corpus_id stringlengths 3 9 | arxiv_id stringlengths 9 16 | date stringdate 1989-10-26 00:00:00 2024-09-30 00:00:00 | title stringlengths 4 240 | abstract stringlengths 3 3.15k | categories listlengths 1 10 | topics listlengths 0 15 ⌀ | roles listlengths 1 4 | key_references listlengths 0 10 ⌀ | authors listlengths 1 5.28k ⌀ | citation_trajectory listlengths 14 26 ⌀ |
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17928857 | 0710.3764 | 2007-10-19 | Design of a Distributed Reachability Algorithm for Analysis of Linear Hybrid Automata | This paper presents the design of a novel distributed algorithm d-IRA for the reachability analysis of linear hybrid automata. Recent work on iterative relaxation abstraction (IRA) is leveraged to distribute the computational problem among multiple computational nodes in a non-redundant manner by performing careful inf... | [
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{
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"name": "Sumit [\"Kumar\"] Jha",
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14329954 | 0710.3684 | 2007-10-19 | Weak convergence of Metropolis algorithms for non-i.i.d. target distributions | In this paper, we shall optimize the efficiency of Metropolis algorithms for multidimensional target distributions with scaling terms possibly depending on the dimension. We propose a method for determining the appropriate form for the scaling of the proposal distribution as a function of the dimension, which leads to ... | [
"math.PR"
] | null | [
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9671036 | 0710.3820 | 2007-10-20 | A Brief Introduction to PYTHIA 8.1 | The PYTHIA program is a standard tool for the generation of high-energy collisions, comprising a coherent set of physics models for the evolution from a few-body hard process to a complex multihadronic final state. It contains a library of hard processes and models for initial- and final-state parton showers, multiple ... | [
"hep-ph"
] | null | [
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2066873 | 0710.3888 | 2007-10-20 | Cooperative Multi-Cell Networks: Impact of Limited-Capacity Backhaul and Inter-Users Links | Cooperative technology is expected to have a great impact on the performance of cellular or, more generally, infrastructure networks. Both multicell processing (cooperation among base stations) and relaying (cooperation at the user level) are currently being investigated. In this presentation, recent results regarding ... | [
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"author_id": "o somekh_1",
"name": "Oren Somekh",
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11010768 | 0710.3952 | 2007-10-21 | The fractional stochastic heat equation on the circle: Time regularity and potential theory | We consider a system of $d$ linear stochastic heat equations driven by an additive infinite-dimensional fractional Brownian noise on the unit circle $S^1$. We obtain sharp results on the H\"older continuity in time of the paths of the solution $u=\{u(t, x)\}_{t \in \mathbb{R}_+, x \in S^1}$. We then establish upper and... | [
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"author_id": "e nualart_1",
"name": "Eulalia Nualart",
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"author_id": "f viens_1",
"name": "Frederi [\"G.\"] Viens",
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14212612 | 0710.3900 | 2007-10-21 | Law without Law | We consider a model for spacetime in which there is an ubiquitous background Dark Energy which is the Zero Point Field. This is further modeled in terms of a Weiner process that leads to a Random or Brownian characterization. Nevertheless we are able to recover meaningful physics, very much in the spirit of Wheeler's L... | [
"physics.gen-ph"
] | null | [
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119182504 | 0710.3885 | 2007-10-21 | Differentiating dark energy and modified gravity with galaxy redshift surveys | The observed cosmic acceleration today could be due to an unknown energy component (dark energy), or a modification to general relativity (modified gravity). If dark energy models and modified gravity models are required to predict the same cosmic expansion history H(z), they will predict different growth rate for cosm... | [
"astro-ph",
"gr-qc",
"hep-ph"
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18493523 | 0710.3922 | 2007-10-21 | Hysteresis Models of Dynamic Mode Atomic Force Microscopes: Analysis and Identification | A new class of models based on hysteresis functions is developed to describe atomic force microscopes operating in dynamic mode. Such models are able to account for dissipative phenomena in the tip-sample interaction which are peculiar of this operation mode. The model analysis, which can be pursued using frequency dom... | [
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"author_id": "m basso_1",
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"name": "Donatello Materassi",
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6444597 | 0710.4105 | 2007-10-22 | A Note on the Secrecy Capacity of the Multi-antenna Wiretap Channel | Recently, the secrecy capacity of the multi-antenna wiretap channel was characterized by Khisti and Wornell [1] using a Sato-like argument. This note presents an alternative characterization using a channel enhancement argument. This characterization relies on an extremal entropy inequality recently proved in the conte... | [
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"name": "Shlomo Shamai",
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14185100 | 0710.3981 | 2007-10-22 | The importance of the Selberg integral | It has been remarked that a fair measure of the impact of Atle Selberg's work is the number of mathematical terms which bear his name. One of these is the Selberg integral, an n-dimensional generalization of the Euler beta integral. We trace its sudden rise to prominence, initiated by a question to Selberg from Enrico ... | [
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10295154 | 0710.4093 | 2007-10-22 | Full polarization control for fiber optical quantum communication systems using polarization encoding | A real-time polarization control system employing two nonorthogonal reference signals multiplexed in either time or wavelength with the data signal is presented. It is shown, theoretically and experimentally, that complete control of multiple polarization states can be attained employing polarization controllers in clo... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14411977 | 0710.4051 | 2007-10-22 | On the capacity achieving covariance matrix for Rician MIMO channels: an asymptotic approach | The capacity-achieving input covariance matrices for coherent block-fading correlated MIMO Rician channels are determined. In this case, no closed-form expressions for the eigenvectors of the optimum input covariance matrix are available. An approximation of the average mutual information is evaluated in this paper in ... | [
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"name": "Walid Hachem",
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9166699 | 0710.3896 | 2007-10-22 | Verifying the Cosmological Utility of Type Ia Supernovae: Implications of a Dispersion in the Ultraviolet Spectra | We analyze the mean rest-frame ultraviolet (UV) spectrum of Type Ia Supernovae (SNe Ia) and its dispersion using high signal-to-noise Keck-I/LRIS-B spectroscopy for a sample of 36 events at intermediate redshift (z=0.5) discovered by the Canada-France-Hawaii Telescope Supernova Legacy Survey (SNLS). We introduce a new ... | [
"astro-ph"
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] | null | null | null |
115156684 | 0710.3980 | 2007-10-22 | Some properties of minimizers for the Chan-Esedoglu L1TV functional | We present two results characterizing minimizers of the Chan-Esedoglu L1TV functional $F(u) \equiv \int |\nabla u | dx + \lambda \int |u - f| dx $; $u,f:\Bbb{R}^n \to \Bbb{R}$. If we restrict to $u = \chi_{\Sigma}$ and $f = \chi_{\Omega}$, $\Sigma, \Omega \in \Bbb{R}^n$, the $L^1$TV functional reduces to $E(\Sigma) = \... | [
"math.OC",
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"math.CA"
] | null | [
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318936 | 0710.4106 | 2007-10-22 | Cash Sub-additive Risk Measures and Interest Rate Ambiguity | A new class of risk measures called cash sub-additive risk measures is introduced to assess the risk of future financial, nonfinancial and insurance positions. The debated cash additive axiom is relaxed into the cash sub additive axiom to preserve the original difference between the numeraire of the current reserve amo... | [
"q-fin.RM",
"math.PR"
] | null | [
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] | null | null | null |
15797704 | 0710.4228 | 2007-10-23 | Retrospective Markov chain Monte Carlo methods for Dirichlet process hierarchical model | Inference for Dirichlet process hierarchical models is typically performed using Markov chain Monte Carlo methods, which can be roughly categorised into marginal and conditional methods. The former integrate out analytically the infinite-dimensional component of the hierarchical model and sample from the marginal distr... | [
"stat.ME",
"stat.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14830329 | 0710.4217 | 2007-10-23 | Optimal rate of convergence for nonparametric change-point estimators for nonstationary sequences | Let $(X_i)_{i=1,...,n}$ be a possibly nonstationary sequence such that $\mathscr{L}(X_i)=P_n$ if $i\leq n\theta$ and $\mathscr{L}(X_i)=Q_n$ if $i>n\theta$, where $0<\theta <1$ is the location of the change-point to be estimated. We construct a class of estimators based on the empirical measures and a seminorm on the sp... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
14413062 | 0710.4290 | 2007-10-23 | Bounding dissipation in stochastic models | We generalize to stochastic dynamics the exact expression for average dissipation along an arbitrary non-equilibrium process, given in Phys. Rev. Lett. 98, 080602 (2007). We then derive lower bounds by various coarse-graining procedures and illustrate how, when and where the information on the dissipation is captured i... | [
"cond-mat.stat-mech"
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{
"author_id": "a gomez-marin_1",
"name": "Alex Gomez-Marin",
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"author_id": "j parrondo_1",
"name": "Juan [\"M\",\"R\"] Parrondo",
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... | null |
18219952 | 0710.4223 | 2007-10-23 | Time Scaling of Chaotic Systems: Application to Secure Communications | The paper deals with time-scaling transformations of dynamical systems. Such scaling functions operate a change of coordinates on the time axis of the system trajectories preserving its phase portrait. Exploiting this property, a chaos encryption technique to transmit a binary signal through an analog channel is propos... | [
"nlin.CD"
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] | null | null | null |
8186219 | 0710.4245 | 2007-10-23 | Particle Filters for Partially Observed Diffusions | In this paper we introduce a novel particle filter scheme for a class of partially-observed multivariate diffusions. %continuous-time dynamic models where the %signal is given by a multivariate diffusion process. We consider a variety of observation schemes, including diffusion observed with error, observation of a sub... | [
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{
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"author_id": "p fearnhead_1",
"name": "Paul Fearnhead",
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{
"author_id": "o papaspiliopoulos_1",
"name": "Omiros Papaspiliopoulos",
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... | null |
2559863 | 0710.4344 | 2007-10-23 | Black Hole Bound on the Number of Species and Quantum Gravity at LHC | In theories with a large number N of particle species, black hole physics imposes an upper bound on the mass of the species equal to M_{Planck}/\sqrt{N}. This bound suggests a novel solution to the hierarchy problem in which there are N \approx 10^{32} gravitationally coupled species, for example 10^{32} copies of the ... | [
"hep-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119283943 | 0710.4345 | 2007-10-23 | A Primer for Black Hole Quantum Physics | The mechanisms which give rise to Hawking radiation are revealed by analyzing in detail pair production in the presence of horizons. In preparation for the black hole problem, three preparatory problems are dwelt with at length: pair production in an external electric field, thermalization of a uniformly accelerated de... | [
"gr-qc",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11984366 | 0710.4272 | 2007-10-23 | An approximation trichotomy for Boolean #CSP | We give a trichotomy theorem for the complexity of approximately counting the number of satisfying assignments of a Boolean CSP instance. Such problems are parameterised by a constraint language specifying the relations that may be used in constraints. If every relation in the constraint language is affine then the num... | [
"cs.CC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
483916 | 0710.4242 | 2007-10-23 | Adaptive Importance Sampling in General Mixture Classes | In this paper, we propose an adaptive algorithm that iteratively updates both the weights and component parameters of a mixture importance sampling density so as to optimise the importance sampling performances, as measured by an entropy criterion. The method is shown to be applicable to a wide class of importance samp... | [
"stat.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6846429 | 0710.4259 | 2007-10-23 | Ergodicity of Langevin Processes with Degenerate Diffusion in Momentums | This paper introduces a geometric method for proving ergodicity of degenerate noise driven stochastic processes. The driving noise is assumed to be an arbitrary Levy process with non-degenerate diffusion component (but that may be applied to a single degree of freedom of the system). The geometric conditions are the ap... | [
"math.PR"
] | null | [
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{
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{
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"author_id": "h owhadi_1",
"name": "Houman Owhadi",
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15743122 | 0710.4488 | 2007-10-24 | Self-Consistent Models of the AGN and Black Hole Populations: Duty Cycles, Accretion Rates, and the Mean Radiative Efficiency | We construct evolutionary models of the populations of AGN and supermassive black holes, in which the black hole mass function grows at the rate implied by the observed luminosity function, given assumptions about the radiative efficiency and the Eddington ratio. We draw on a variety of recent X-ray and optical measure... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15011531 | 0710.4459 | 2007-10-24 | Causality and Association: The Statistical and Legal Approaches | This paper discusses different needs and approaches to establishing ``causation'' that are relevant in legal cases involving statistical input based on epidemiological (or more generally observational or population-based) information. We distinguish between three versions of ``cause'': the first involves negligence in ... | [
"stat.ME"
] | null | [
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] | [] | [
{
"author_id": "k mengersen_1",
"name": "Kerrie [\"Lee\"] Mengersen",
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{
"author_id": "s moynihan_0",
"name": "Seán Moynihan",
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118826897 | 0710.4399 | 2007-10-24 | Magnetic tight-binding and the iron-chromium enthalpy anomaly | We describe a self consistent magnetic tight-binding theory based in an expansion of the Hohenberg-Kohn density functional to second order, about a non spin polarised reference density. We show how a first order expansion about a density having a trial input magnetic moment leads to the Stoner--Slater rigid band model.... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6718130 | 0710.4420 | 2007-10-24 | Fermion Systems in Discrete Space-Time Exemplifying the Spontaneous Generation of a Causal Structure | As toy models for space-time on the Planck scale, we consider examples of fermion systems in discrete space-time which are composed of one or two particles defined on two up to nine space-time points. We study the self-organization of the particles as described by a variational principle both analytically and numerical... | [
"math-ph",
"gr-qc",
"hep-th",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6131890 | 0710.4497 | 2007-10-24 | Curvatures of Smooth and Discrete Surfaces | We discuss notions of Gauss curvature and mean curvature for polyhedral surfaces. The discretizations are guided by the principle of preserving integral relations for curvatures, like the Gauss/Bonnet theorem and the mean-curvature force balance equation. | [
"math.DG",
"math.MG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11583398 | 0710.4392 | 2007-10-24 | Kernel estimation of Greek weights by parameter randomization | A Greek weight associated to a parameterized random variable $Z(\lambda)$ is a random variable $\pi$ such that $\nabla_{\lambda}E[\phi(Z(\lambda))]=E[\phi(Z(\lambda))\pi]$ for any function $\phi$. The importance of the set of Greek weights for the purpose of Monte Carlo simulations has been highlighted in the recent li... | [
"math.PR"
] | null | [
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{
"author_id": "r élie_1",
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"author_id": "j fermanian_2",
"name": "Jean-David Fermanian",
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115161262 | 0710.4375 | 2007-10-24 | Bergman kernels and equilibrium measures for line bundles over projective manifolds | Let L be a holomorphic line bundle over a compact complex projective Hermitian manifold X. Any fixed smooth hermitian metric h on L induces a Hilbert space structure on the space of global holomorphic sections with values in the k th tensor power of L. In this paper various convergence results are obtained for the corr... | [
"math.CV",
"math.DG"
] | null | [
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] | null | null | null |
529408 | 0710.4536 | 2007-10-24 | Bayesian treed Gaussian process models with an application to computer modeling | Motivated by a computer experiment for the design of a rocket booster, this paper explores nonstationary modeling methodologies that couple stationary Gaussian processes with treed partitioning. Partitioning is a simple but effective method for dealing with nonstationarity. The methodological developments and statistic... | [
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"stat.CO"
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{
"author_id": "r gramacy_1",
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"author_id": "h lee_4",
"name": "Herbert [\"K.\",\"H.\"] Lee",
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"... | null |
1505287 | 0710.4731 | 2007-10-25 | Leakage-Aware Interconnect for On-Chip Network | On-chip networks have been proposed as the interconnect fabric for future systems-on-chip and multi-processors on chip. Power is one of the main constraints of these systems and interconnect consumes a significant portion of the power budget. In this paper, we propose four leakage-aware interconnect schemes. Our scheme... | [
"cs.AR"
] | null | [
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] | [] | [
{
"author_id": "y tsai_25",
"name": "Yuh-Fang Tsai",
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"author_id": "n vijaykrishnan_1",
"name": "Narayanan Vijaykrishnan",
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11052881 | 0710.4797 | 2007-10-25 | Rapid Generation of Thermal-Safe Test Schedules | Overheating has been acknowledged as a major issue in testing complex SOCs. Several power constrained system-level DFT solutions (power constrained test scheduling) have recently been proposed to tackle this problem. However, as it will be shown in this paper, imposing a chip-level maximum power constraint doesn't nece... | [
"cs.OH"
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{
"author_id": "p rosinger_0",
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"author_id": "b al-hashimi_1",
"name": "Bashir [\"M.\"] Al-Hashimi",
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14157135 | 0710.4844 | 2007-10-25 | A Partitioning Methodology for Accelerating Applications in Hybrid Reconfigurable Platforms | In this paper, we propose a methodology for partitioning and mapping computational intensive applications in reconfigurable hardware blocks of different granularity. A generic hybrid reconfigurable architecture is considered so as the methodology can be applicable to a large number of heterogeneous reconfigurable platf... | [
"cs.AR"
] | null | [
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{
"author_id": "m galanis_0",
"name": "Michalis [\"D.\"] Galanis",
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{
"author_id": "a milidonis_0",
"name": "Athanasios Milidonis",
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... | null |
12786378 | 0710.4642 | 2007-10-25 | Modeling and Propagation of Noisy Waveforms in Static Timing Analysis | A technique based on the sensitivity of the output to input waveform is presented for accurate propagation of delay information through a gate for the purpose of static timing analysis (STA) in the presence of noise. Conventional STA tools represent a waveform by its arrival time and slope. However, this is not an accu... | [
"cs.OH"
] | null | [
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] | [] | [
{
"author_id": "s nazarian_1",
"name": "Shahin Nazarian",
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{
"author_id": "m pedram_1",
"name": "Massoud Pedram",
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14357897 | 0710.4827 | 2007-10-25 | Debug Support, Calibration and Emulation for Multiple Processor and Powertrain Control SoCs | The introduction of complex SoCs with multiple processor cores presents new development challenges, such that development support is now a decisive factor when choosing a System-on-Chip (SoC). The presented developments support strategy addresses the challenges using both architecture and technology approaches. The Mul... | [
"cs.AR"
] | null | [
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] | [] | [
{
"author_id": "a mayer_5",
"name": "Albrecht Mayer",
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{
"author_id": "h siebert_2",
"name": "Harry Siebert",
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... | null |
11897002 | 0710.4705 | 2007-10-25 | A Study of the Speedups and Competitiveness of FPGA Soft Processor Cores using Dynamic Hardware/Software Partitioning | Field programmable gate arrays (FPGAs) provide designers with the ability to quickly create hardware circuits. Increases in FPGA configurable logic capacity and decreasing FPGA costs have enabled designers to more readily incorporate FPGAs in their designs. FPGA vendors have begun providing configurable soft processor ... | [
"cs.AR"
] | null | [
"target.author.publication_history"
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{
"author_id": "r lysecky_1",
"name": "Roman [\"L.\"] Lysecky",
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{
"author_id": "f vahid_0",
"name": "Frank Vahid",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
976005 | 0710.4660 | 2007-10-25 | Thermal-Aware Task Allocation and Scheduling for Embedded Systems | Temperature affects not only the reliability but also the performance, power, and cost of the embedded system. This paper proposes a thermal-aware task allocation and scheduling algorithm for embedded systems. The algorithm is used as a sub-routine for hardware/software co-synthesis to reduce the peak temperature and a... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "w hung_4",
"name": "Wei-Lun Hung",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "y xie_100",
"name": "Yuan Xie",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_cit... | null |
7453119 | 0710.4728 | 2007-10-25 | Energy-Aware Routing for E-Textile Applications | As the scale of electronic devices shrinks, "electronic textiles" (e-textiles) will make possible a wide variety of novel applications which are currently unfeasible. Due to the wearability concerns, low-power techniques are critical for e-textile applications. In this paper, we address the issue of the energy-aware ro... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j kao_7",
"name": "Jung-Chun Kao",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r marculescu_1",
"name": "Radu Marculescu",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
853382 | 0710.4649 | 2007-10-25 | Stochastic Power Grid Analysis Considering Process Variations | In this paper, we investigate the impact of interconnect and device process variations on voltage fluctuations in power grids. We consider random variations in the power grid's electrical parameters as spatial stochastic processes and propose a new and efficient method to compute the stochastic voltage response of the ... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p ghanta_0",
"name": "Praveen Ghanta",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s vrudhula_1",
"name": "Sarma [\"B.\",\"K.\"] Vrudhula",
"publication_history": null,
"h_index": null,
"nu... | null |
14536668 | 0710.4560 | 2007-10-25 | The imprints of primordial non-gaussianities on large-scale structure: scale dependent bias and abundance of virialized objects | We study the effect of primordial nongaussianity on large-scale structure, focusing upon the most massive virialized objects. Using analytic arguments and N-body simulations, we calculate the mass function and clustering of dark matter halos across a range of redshifts and levels of nongaussianity. We propose a simple ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2677954 | 0710.4695 | 2007-10-25 | SAT-Based Complete Don't-Care Computation for Network Optimization | This paper describes an improved approach to Boolean network optimization using internal don't-cares. The improvements concern the type of don't-cares computed, their scope, and the computation method. Instead of the traditionally used compatible observability don't-cares (CODCs), we introduce and justify the use of co... | [
"cs.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6821735 | 0710.4922 | 2007-10-25 | Constraining DM properties with SPI | Using the high-resolution spectrometer SPI on board the International Gamma-Ray Astrophysics Laboratory (INTEGRAL), we search for a spectral line produced by a dark matter(DM) particle with a mass in the range 40keV < M_DM < 14MeV, decaying in the DM halo of the Milky Way. To distinguish the DM decay line from numerous... | [
"astro-ph",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
36153776 | 0710.4916 | 2007-10-25 | Impact of interactions on human dynamics | Queueing theory has been recently proposed as a framework to model the heavy tailed statistics of human activity patterns. The main predictions are the existence of a power-law distribution for the interevent time of human actions and two decay exponents $\alpha=1$ and $\alpha=3/2$. Current models lack, however, a key ... | [
"physics.soc-ph",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5250195 | 0710.4656 | 2007-10-25 | A Memory Hierarchical Layer Assigning and Prefetching Technique to Overcome the Memory Performance/Energy Bottleneck | The memory subsystem has always been a bottleneck in performance as well as significant power contributor in memory intensive applications. Many researchers have presented multi-layered memory hierarchies as a means to design energy and performance efficient systems. However, most of the previous work do not explore tr... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m dasygenis_1",
"name": "Minas Dasygenis",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "e brockmeyer_1",
"name": "Erik Brockmeyer",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
1073766 | 0710.4629 | 2007-10-25 | Space-Efficient Bounded Model Checking | Current algorithms for bounded model checking use SAT methods for checking satisfiability of Boolean formulae. These methods suffer from the potential memory explosion problem. Methods based on the validity of Quantified Boolean Formulae (QBF) allow an exponentially more succinct representation of formulae to be checke... | [
"cs.LO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j katz_6",
"name": "Jacob Katz",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "z hanna_1",
"name": "Ziyad Hanna",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_ci... | null |
3204513 | 0710.4707 | 2007-10-25 | Energy- and Performance-Driven NoC Communication Architecture Synthesis Using a Decomposition Approach | In this paper, we present a methodology for customized communication architecture synthesis that matches the communication requirements of the target application. This is an important problem, particularly for network-based implementations of complex applications. Our approach is based on using frequently encountered g... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "ü ogras_1",
"name": "Ümit [\"Y.\"] Ogras",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r marculescu_1",
"name": "Radu Marculescu",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
2159889 | 0710.4764 | 2007-10-25 | Hotspot Prevention Through Runtime Reconfiguration in Network-On-Chip | Many existing thermal management techniques focus on reducing the overall power consumption of the chip, and do not address location-specific temperature problems referred to as hotspots. We propose the use of dynamic runtime reconfiguration to shift the hotspot-inducing computation periodically and make the thermal pr... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g link_2",
"name": "Greg [\"M.\"] Link",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "n vijaykrishnan_1",
"name": "Narayanan Vijaykrishnan",
"publication_history": null,
"h_index": null,
"nu... | null |
166950 | 0710.4712 | 2007-10-25 | An Accurate SER Estimation Method Based on Propagation Probability | In this paper, we present an accurate but very fast soft error rate (SER) estimation technique for digital circuits based on error propagation probability (EPP) computation. Experiments results and comparison of the results with the random simulation technique show that our proposed method is on average within 6% of th... | [
"cs.AR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h asadi_5",
"name": "Hossein Asadi",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m tahoori_1",
"name": "Mehdi [\"Baradaran\"] Tahoori",
"publication_history": null,
"h_index": null,
"num_pa... | null |
203168 | 0710.4905 | 2007-10-25 | Distributed Source Coding in the Presence of Byzantine Sensors | The distributed source coding problem is considered when the sensors, or encoders, are under Byzantine attack; that is, an unknown group of sensors have been reprogrammed by a malicious intruder to undermine the reconstruction at the fusion center. Three different forms of the problem are considered. The first is a var... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "o kosut_1",
"name": "Oliver Kosut",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "l tong_7",
"name": "Lang Tong",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_ci... | null |
118577372 | 0710.5153 | 2007-10-26 | Bounds on long-lived charged massive particles from Big Bang nucleosynthesis | The Big Bang nucleosynthesis (BBN) in the presence of charged massive particles (CHAMPs) is studied in detail. All currently known effects due to the existence of bound states between CHAMPs and nuclei, including possible late-time destruction of Li6 and Li7 are included. The study sets conservative bounds on CHAMP abu... | [
"hep-ph",
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1828 | 0710.5190 | 2007-10-26 | Identifying statistical dependence in genomic sequences via mutual information estimates | Questions of understanding and quantifying the representation and amount of information in organisms have become a central part of biological research, as they potentially hold the key to fundamental advances. In this paper, we demonstrate the use of information-theoretic tools for the task of identifying segments of b... | [
"q-bio.GN",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h aktulga_1",
"name": "Hasan [\"Metin\"] Aktulga",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "i kontoyiannis_1",
"name": "Ioannis Kontoyiannis",
"publication_history": null,
"h_index": null,
... | null |
10409672 | 0710.5005 | 2007-10-26 | Struggles with Survey Weighting and Regression Modeling | The general principles of Bayesian data analysis imply that models for survey responses should be constructed conditional on all variables that affect the probability of inclusion and nonresponse, which are also the variables used in survey weighting and clustering. However, such models can quickly become very complica... | [
"stat.ME"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17838615 | 0710.5024 | 2007-10-26 | On fractional Ornstein-Uhlenbeck processes | In this paper we study Doob's transform of fractional Brownian motion (FBM). It is well known that Doob's transform of standard Brownian motion is identical in law with the Ornstein-Uhlenbeck diffusion defined as the solution of the (stochastic) Langevin equation where the driving process is a Brownian motion. It is al... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6578427 | 0710.5160 | 2007-10-26 | Onset of mechanical stability in random packings of frictional spheres | Using sedimentation to obtain precisely controlled packings of noncohesive spheres, we find that the volume fraction $\phi_{\rm RLP}$ of the loosest mechanically stable packing is in an operational sense well defined by a limit process. This random loose packing volume fraction decreases with decreasing pressure $p$ an... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m jerkins_0",
"name": "Melissa Jerkins",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m schröter_1",
"name": "Matthias Schröter",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
124598 | 0710.5004 | 2007-10-26 | Computer-intensive rate estimation, diverging statistics and scanning | A general rate estimation method is proposed that is based on studying the in-sample evolution of appropriately chosen diverging/converging statistics. The proposed rate estimators are based on simple least squares arguments, and are shown to be accurate in a very general setting without requiring the choice of a tunin... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t mcelroy_1",
"name": "Tucker [\"S.\"] McElroy",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d politis_1",
"name": "Dimitris [\"Nicolas\"] Politis",
"publication_history": null,
"h_index": null... | null |
18218633 | 0710.5117 | 2007-10-26 | CP violation in SUSY | CP violation in supersymmetric models is reviewd with focus on explicit CP violation in the MSSM. The topics covered in particular are CP-mixing in the Higgs sector and its measurement at the LHC, CP-odd observables in the gaugino sector at the ILC, EDM constraints, and the neutralino relic density. | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s kraml_1",
"name": "Sabine Kraml",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
13164024 | 0710.5171 | 2007-10-26 | Systematic Bias in Cosmic Shear: Beyond the Fisher Matrix | We describe a method for computing the biases that systematic signals introduce in parameter estimation using a simple extension of the Fisher matrix formalism. This allows us to calculate the offset of the best fit parameters relative to the fiducial model, in addition to the usual statistical error ellipse. As an app... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15911722 | 0710.5218 | 2007-10-27 | Local linear regression for functional data | We study a non linear regression model with functional data as inputs and scalar response. We propose a pointwise estimate of the regression function that maps a Hilbert space onto the real line by a local linear method. We provide the asymptotic mean square error. Computations involve a linear inverse problem as well ... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11492499 | 0710.5294 | 2007-10-28 | Habitable planets around the star Gl 581? | Radial velocity surveys are now able to detect terrestrial planets at habitable distance from M-type stars. Recently, two planets with minimum masses below 10 Earth masses were reported in a triple system around the M-type star Gliese 581. Using results from atmospheric models and constraints from the evolution of Venu... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12192753 | 0710.5354 | 2007-10-29 | Are ring galaxies the ancestors of giant low surface brightness galaxies? | We simulate the collisional formation of a ring galaxy and we integrate its evolution up to 1.5 Gyr after the interaction. About 100-200 Myr after the collision, the simulated galaxy is very similar to observed ring galaxies (e.g. Cartwheel). After this stage, the ring keeps expanding and fades. Approximately 0.5-1 Gyr... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16536800 | 0710.5170 | 2007-10-29 | Holographic Gauge Theories in Background Fields and Surface Operators | We construct a new class of supersymmetric surface operators in N=4 SYM and find the corresponding dual supergravity solutions. We show that the insertion of the surface operator - which is given by a WZW model supported on the surface - appears by integrating out the localized degrees of freedom along the surface whic... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14817187 | 0710.5450 | 2007-10-29 | Weak order for the discretization of the stochastic heat equation | In this paper we study the approximation of the distribution of $X_t$ Hilbert--valued stochastic process solution of a linear parabolic stochastic partial differential equation written in an abstract form as $$ dX_t+AX_t dt = Q^{1/2} d W_t, \quad X_0=x \in H, \quad t\in[0,T], $$ driven by a Gaussian space time noise wh... | [
"math.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
265098688 | 0710.5376 | 2007-10-29 | Broadcasting Correlated Gaussians | We consider the transmission of a memoryless bivariate Gaussian source over an average-power-constrained one-to-two Gaussian broadcast channel. The transmitter observes the source and describes it to the two receivers by means of an average-power-constrained signal. Each receiver observes the transmitted signal corrupt... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11753498 | 0710.5333 | 2007-10-29 | Neutrosophic Relational Data Model | In this paper, we present a generalization of the relational data model based on interval neutrosophic set. Our data model is capable of manipulating incomplete as well as inconsistent information. Fuzzy relation or intuitionistic fuzzy relation can only handle incomplete information. Associated with each relation are ... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h wang_52",
"name": "Haibin Wang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r sunderraman_1",
"name": "Rajshekhar Sunderraman",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
119223632 | 0710.5373 | 2007-10-29 | The Unruh effect and its applications | It has been thirty years since the discovery of the Unruh effect. It has played a crucial role in our understanding that the particle content of a field theory is observer dependent. This effect is important in its own right and as a way to understand the phenomenon of particle emission from black holes and cosmologica... | [
"gr-qc",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1821813 | 0710.5549 | 2007-10-29 | Negativity and contextuality are equivalent notions of nonclassicality | Two notions of nonclassicality that have been investigated intensively are: (i) negativity, that is, the need to posit negative values when representing quantum states by quasiprobability distributions such as the Wigner representation, and (ii) contextuality, that is, the impossibility of a noncontextual hidden variab... | [
"quant-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r spekkens_1",
"name": "Robert [\"W.\"] Spekkens",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
45844632 | 0710.5367 | 2007-10-29 | Exact dynamics of dissipative electronic systems and quantum transport: Hierarchical equations of motion approach | A quantum dissipation theory is formulated in terms of hierarchically coupled equations of motion for an arbitrary electronic system coupled with grand canonical Fermion bath ensembles. The theoretical construction starts with the second--quantization influence functional in path integral formalism, in which the Fermio... | [
"cond-mat.mes-hall",
"cond-mat.other"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "j jin_32",
"name": "Jinshuang Jin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "x zheng_75",
"name": "Xiao Zheng",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
73576265 | 0710.5353 | 2007-10-29 | Phase-shifts in stochastic resonance in a Chua circuit | We present an experimental study of stochastic resonance in an electronic Chua circuit operating in the chaotic regime. We study in detail the switch-phase distribution and the phase-shift between sinusoidal forcing for two responses of the circuit: one depending on both inter-well and intra-well dynamics and the other... | [
"nlin.CD"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "w korneta_0",
"name": "Wojciech Korneta",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "i gomes_1",
"name": "Iacyel Gomes",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
54940779 | 0710.5498 | 2007-10-29 | Debris disks around Sun-like stars | We have observed nearly 200 FGK stars at 24 and 70 microns with the Spitzer Space Telescope. We identify excess infrared emission, including a number of cases where the observed flux is more than 10 times brighter than the predicted photospheric flux, and interpret these signatures as evidence of debris disks in those ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9029728 | 0710.5718 | 2007-10-30 | Normal triangulations in o-minimal structures | We work over an o-minimal expansion of a real closed field R. Given a closed simplicial complex K and a finite number of definable subsets of its realization |K| in R we prove that there exists a triangulation (K',f) of |K| compatible with the definable subsets such that K' is a subdivision of K and f is definably homo... | [
"math.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7655199 | 0710.5559 | 2007-10-30 | S@M, a Mathematica Implementation of the Spinor-Helicity Formalism | In this paper we present the package S@M (Spinors@Mathematica) which implements the spinor-helicity formalism in Mathematica. The package allows the use of complex-spinor algebra along with the multi-purpose features of Mathematica. The package defines the spinor objects with their basic properties along with functions... | [
"hep-ph"
] | null | [
"target.key_reference"
] | null | null | null |
37934850 | 0710.5658 | 2007-10-30 | Analytic approximations, perturbation methods, and their applications | The paper summarizes the parallel session B3 {\em Analytic approximations, perturbation methods, and their applications} of the GR18 conference. The talks in the session reported notably recent advances in black hole perturbations and post-Newtonian approximations as applied to sources of gravitational waves. | [
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p jaranowski_1",
"name": "Piotr Jaranowski",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k arun_1",
"name": "K. [\"G.\"] Arun",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
7748796 | 0710.5548 | 2007-10-30 | Nuclear Bar Catalyzed Star Formation: 13^CO, C18^O and Molecular Gas Properties in the Nucleus of Maffei 2 | (Abridged) We present resolution maps of CO, its isotopologues, and HCN from in the center of Maffei 2. The J=1-0 rotational lines of 12^CO, 13^CO, C18^O and HCN, and the J=2-1 lines of 13^CO and C18^O were observed with the OVRO and BIMA arrays. The 2-1/1-0 line ratios of the isotopologues constrain the bulk of the mo... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
682944 | 0710.5571 | 2007-10-30 | Ramsey-type problem for an almost monochromatic K_4 | In this short note we prove that there is a constant $c$ such that every k-edge-coloring of the complete graph K_n with n > 2^{ck} contains a K_4 whose edges receive at most two colors. This improves on a result of Kostochka and Mubayi, and is the first exponential bound for this problem. | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17199610 | 0710.5560 | 2007-10-30 | Principal Component Analysis of the Time- and Position-Dependent Point Spread Function of the Advanced Camera for Surveys | We describe the time- and position-dependent point spread function (PSF) variation of the Wide Field Channel (WFC) of the Advanced Camera for Surveys (ACS) with the principal component analysis (PCA) technique. The time-dependent change is caused by the temporal variation of the $HST$ focus whereas the position-depende... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12668868 | 0710.5609 | 2007-10-30 | Accretion and ejection properties of embedded protostars: the case of HH26, HH34 and HH46 IRS | We present the results of a near-IR spectroscopic analysis on 3 young embedded sources (HH26IRS, HH34IRS and HH46IRS) belonging to different star-forming regions and displaying well developed jet structures. The aim is to investigate the source accretion and ejection properties and their connection. We used VLT-ISAAC s... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
804161 | 0710.5837 | 2007-10-31 | On estimating covariances between many assets with histories of highly variable length | Quantitative portfolio allocation requires the accurate and tractable estimation of covariances between a large number of assets, whose histories can greatly vary in length. Such data are said to follow a monotone missingness pattern, under which the likelihood has a convenient factorization. Upon further assuming that... | [
"stat.ME",
"stat.AP",
"stat.CO"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r gramacy_1",
"name": "Robert [\"B.\"] Gramacy",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j lee_295",
"name": "Joo [\"Hee\"] Lee",
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54571751 | 0710.5935 | 2007-10-31 | On Optimality Properties of the Shiryaev-Roberts Procedure | We consider the simple changepoint problem setting, where observations are independent, iid pre-change and iid post-change, with known pre- and post-change distributions. The Shiryaev-Roberts detection procedure is known to be asymptotically minimax in the sense of minimizing maximal expected detection delay subject to... | [
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1212608 | 0711.0194 | 2007-11-01 | Coinductive Proof Principles for Stochastic Processes | We give an explicit coinduction principle for recursively-defined stochastic processes. The principle applies to any closed property, not just equality, and works even when solutions are not unique. The rule encapsulates low-level analytic arguments, allowing reasoning about such processes at a higher algebraic level. ... | [
"cs.LO"
] | null | [
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59528 | 0711.0110 | 2007-11-01 | Phase Transitions and Computational Difficulty in Random Constraint Satisfaction Problems | We review the understanding of the random constraint satisfaction problems, focusing on the q-coloring of large random graphs, that has been achieved using the cavity method of the physicists. We also discuss the properties of the phase diagram in temperature, the connections with the glass transition phenomenology in ... | [
"cs.CC",
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"name": "Lenka Zdeborová",
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2317308 | 0711.0126 | 2007-11-01 | WASP-3b: a strongly-irradiated transiting gas-giant planet | We report the discovery of WASP-3b, the third transiting exoplanet to be discovered by the WASP and SOPHIE collaboration. WASP-3b transits its host star USNO-B1.0 1256-0285133 every 1.846834+-0.000002 days. Our high precision radial-velocity measurements present a variation with amplitude characteristic of a planetary-... | [
"astro-ph"
] | null | [
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] | null | null | null |
18524006 | 0711.0198 | 2007-11-01 | A Geometric Approach to Confidence Sets for Ratios: Fieller's Theorem, Generalizations, and Bootstrap | We present a geometric method to determine confidence sets for the ratio E(Y)/E(X) of the means of random variables X and Y. This method reduces the problem of constructing confidence sets for the ratio of two random variables to the problem of constructing confidence sets for the means of one-dimensional random variab... | [
"stat.ME",
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"stat.TH"
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{
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{
"author_id": "v franz_1",
"name": "Volker [\"H.\"] Franz",
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14217570 | 0711.0206 | 2007-11-01 | Entropic Projections and Dominating Points | Generalized entropic projections and dominating points are solutions to convex minimization problems related to conditional laws of large numbers. They appear in many areas of applied mathematics such as statistical physics, information theory, mathematical statistics, ill-posed inverse problems or large deviation theo... | [
"math.PR",
"math.FA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119185952 | 0711.0043 | 2007-11-01 | The resource theory of quantum reference frames: manipulations and monotones | Every restriction on quantum operations defines a resource theory, determining how quantum states that cannot be prepared under the restriction may be manipulated and used to circumvent the restriction. A superselection rule is a restriction that arises through the lack of a classical reference frame and the states tha... | [
"quant-ph"
] | null | [
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{
"author_id": "g gour_1",
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{
"author_id": "r spekkens_1",
"name": "Robert [\"W.\"] Spekkens",
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"num_papers": n... | null |
7374334 | 0711.0054 | 2007-11-01 | S-duality in N=2 supersymmetric gauge theories | A solution to the infinite coupling problem for N=2 conformal supersymmetric gauge theories in four dimensions is presented. The infinitely-coupled theories are argued to be interacting superconformal field theories (SCFTs) with weakly gauged flavor groups. Consistency checks of this proposal are found by examining som... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7466484 | 0707.2088 | 2007-11-01 | Generalized gradient approximation for solids and their surfaces | Successful modern generalized gradient approximations (GGA) are biased toward atomic energies. Restoration of the first-principles gradient expansion for the exchange energy over a wide range of density gradients eliminates this bias. We introduce PBEsol, a revised Perdew-Burke-Ernzerhof GGA that improves equilibrium p... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3264198 | 0711.0189 | 2007-11-01 | A Tutorial on Spectral Clustering | In recent years, spectral clustering has become one of the most popular modern clustering algorithms. It is simple to implement, can be solved efficiently by standard linear algebra software, and very often outperforms traditional clustering algorithms such as the k-means algorithm. On the first glance spectral cluster... | [
"cs.DS",
"cs.LG"
] | null | [
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"target.key_reference"
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{
"author_id": "u luxburg_1",
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}
] | null |
119021021 | 0711.0395 | 2007-11-02 | Chandra Observations of Early-type Galaxies | We have performed uniform analysis of a sample of 54 nearby, early-type galaxies observed with \emph{Chandra}. In this work we present the spectral results for both the diffuse Interstellar Medium, ISM, and low-mass X-ray binaries, LMXBs. We determine the metallicity of the hot ISM in the 22 brightest galaxies and find... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5740406 | 0711.0261 | 2007-11-02 | Gradient Descent Bit Flipping Algorithms for Decoding LDPC Codes | A novel class of bit-flipping (BF) algorithms for decoding low-density parity-check (LDPC) codes is presented. The proposed algorithms, which are called gradient descent bit flipping (GDBF) algorithms, can be regarded as simplified gradient descent algorithms. Based on gradient descent formulation, the proposed algorit... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2589993 | 0711.0366 | 2007-11-02 | Shannon Theoretic Limits on Noisy Compressive Sampling | In this paper, we study the number of measurements required to recover a sparse signal in ${\mathbb C}^M$ with $L$ non-zero coefficients from compressed samples in the presence of noise. For a number of different recovery criteria, we prove that $O(L)$ (an asymptotically linear multiple of $L$) measurements are necessa... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "187614",
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},
{
"corpus_id": "1446",
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] | [
{
"author_id": "m akçakaya_2",
"name": "Mehmet Akçakaya",
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},
{
"author_id": "v tarokh_1",
"name": "Vahid Tarokh",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
299793 | 0711.0237 | 2007-11-02 | Zero-rate feedback can achieve the empirical capacity | The utility of limited feedback for coding over an individual sequence of DMCs is investigated. This study complements recent results showing how limited or noisy feedback can boost the reliability of communication. A strategy with fixed input distribution $P$ is given that asymptotically achieves rates arbitrarily clo... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k eswaran_1",
"name": "Krishnan Eswaran",
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},
{
"author_id": "a sarwate_1",
"name": "Anand [\"D.\"] Sarwate",
"publication_history": null,
"h_index": null,
"num_pape... | null |
12420090 | 0711.0319 | 2007-11-02 | Observation and properties of the orbitally excited B_{s2}* Meson | We report the direct observation of the excited L=1 state B_{s2}* in fully reconstructed decays to B+K-. The mass of the B_{s2}* meson is measured to be {5839.6 +- 1.1 (stat.) +- 0.7 (syst.) MeV/c^2, and its production rate relative to the B+ meson is measured to be [1.15 +- 0.23 (stat.) +- 0.13 (syst.)] %. | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v abazov_1",
"name": "Victor [\"Mukhamedovich\"] Abazov",
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},
{
"author_id": "b abbott_2",
"name": "B. Abbott",
"publication_history": null,
"h_index": null,
"num_pa... | null |
258258 | 0711.0259 | 2007-11-02 | Diversification in the Internet Economy:The Role of For-Profit Mediators | We investigate market forces that would lead to the emergence of new classes of players in the sponsored search market. We report a 3-fold diversification triggered by two inherent features of the sponsored search market, namely, capacity constraints and collusion-vulnerability of current mechanisms. In the first scena... | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "1284101",
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}
] | [
{
"author_id": "s singh_6",
"name": "Sudhir [\"Kumar\"] Singh",
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},
{
"author_id": "v roychowdhury_1",
"name": "Vwani [\"P.\"] Roychowdhury",
"publication_history": null,
"h_index": nul... | null |
980904 | 0711.0708 | 2007-11-05 | A Rank-Metric Approach to Error Control in Random Network Coding | The problem of error control in random linear network coding is addressed from a matrix perspective that is closely related to the subspace perspective of K\"otter and Kschischang. A large class of constant-dimension subspace codes is investigated. It is shown that codes in this class can be easily constructed from ran... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
410484 | 0711.0705 | 2007-11-05 | Feedback Capacity of the Compound Channel | In this work we find the capacity of a compound finite-state channel with time-invariant deterministic feedback. The model we consider involves the use of fixed length block codes. Our achievability result includes a proof of the existence of a universal decoder for the family of finite-state channels with feedback. As... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b shrader_1",
"name": "Brooke Shrader",
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},
{
"author_id": "h permuter_1",
"name": "Haim [\"H.\"] Permuter",
"publication_history": null,
"h_index": null,
"num_paper... | null |
263791930 | 0711.0643 | 2007-11-05 | A parallel gravitational N-body kernel | We describe source code level parallelization for the {\tt kira} direct gravitational $N$-body integrator, the workhorse of the {\tt starlab} production environment for simulating dense stellar systems. The parallelization strategy, called ``j-parallelization'', involves the partition of the computational domain by dis... | [
"astro-ph",
"cs.DC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s zwart_1",
"name": "Simon [\"Portegies\"] Zwart",
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"num_citations": null
},
{
"author_id": "s mcmillan_1",
"name": "Steve McMillan",
"publication_history": null,
"h_index": null,
"num_pa... | null |
14120654 | 0711.0690 | 2007-11-05 | Nonparametric Regression, Confidence Regions and Regularization | In this paper we offer a unified approach to the problem of nonparametric regression on the unit interval. It is based on a universal, honest and non-asymptotic confidence region which is defined by a set of linear inequalities involving the values of the functions at the design points. Interest will typically centre o... | [
"math.ST",
"stat.ME",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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