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Title: Simulation of Drop Impact on a Hot Wall using SPH Method with Peng-Robinson Equation of State, Abstract: This study presents a smoothed particle hydrodynamics (SPH) method with Peng-Robinson equation of state for simulating drop vaporization and drop impact on a hot surface. The conservation equations of momentu...
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Title: Generation of attosecond electron beams in relativistic ionization by short laser pulses, Abstract: Ionization by relativistically intense short laser pulses is studied in the framework of strong-field quantum electrodynamics. Distinctive patterns are found in the energy probability distributions of photoelectro...
[ 0, 1, 0, 0, 0, 0 ]
Title: Surface defects and elliptic quantum groups, Abstract: A brane construction of an integrable lattice model is proposed. The model is composed of Belavin's R-matrix, Felder's dynamical R-matrix, the Bazhanov-Sergeev-Derkachov-Spiridonov R-operator and some intertwining operators. This construction implies that a ...
[ 0, 0, 1, 0, 0, 0 ]
Title: Disentangling and Assessing Uncertainties in Multiperiod Corporate Default Risk Predictions, Abstract: Measuring the corporate default risk is broadly important in economics and finance. Quantitative methods have been developed to predictively assess future corporate default probabilities. However, as a more dif...
[ 0, 0, 0, 1, 0, 1 ]
Title: The XXL Survey: XVII. X-ray and Sunyaev-Zel'dovich Properties of the Redshift 2.0 Galaxy Cluster XLSSC 122, Abstract: We present results from a 100 ks XMM-Newton observation of galaxy cluster XLSSC 122, the first massive cluster discovered through its X-ray emission at $z\approx2$. The data provide the first pre...
[ 0, 1, 0, 0, 0, 0 ]
Title: A bound for rational Thurston-Bennequin invariants, Abstract: In this paper, we introduce a rational $\tau$ invariant for rationally null-homologous knots in contact 3-manifolds with nontrivial Ozsváth-Szabó contact invariants. Such an invariant is an upper bound for the sum of rational Thurston-Bennequin invari...
[ 0, 0, 1, 0, 0, 0 ]
Title: Generalized Fréchet Bounds for Cell Entries in Multidimensional Contingency Tables, Abstract: We consider the lattice, $\mathcal{L}$, of all subsets of a multidimensional contingency table and establish the properties of monotonicity and supermodularity for the marginalization function, $n(\cdot)$, on $\mathcal{...
[ 0, 0, 1, 1, 0, 0 ]
Title: Signaling on the Continuous Spectrum of Nonlinear Optical fiber, Abstract: This paper studies different signaling techniques on the continuous spectrum (CS) of nonlinear optical fiber defined by nonlinear Fourier transform. Three different signaling techniques are proposed and analyzed based on the statistics of...
[ 1, 1, 0, 0, 0, 0 ]
Title: Symmetry analysis and soliton solution of (2+1)- dimensional Zoomeron equation, Abstract: Traveling wave solutions of (2 + 1)-dimensional Zoomeron equation(ZE) are developed in terms of exponential functions involving free parameters. It is shown that the novel Lie group of transformations method is a competent ...
[ 0, 1, 1, 0, 0, 0 ]
Title: Estimation in the convolution structure density model. Part II: adaptation over the scale of anisotropic classes, Abstract: This paper continues the research started in \cite{LW16}. In the framework of the convolution structure density model on $\bR^d$, we address the problem of adaptive minimax estimation with ...
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Title: Explaining Recurrent Neural Network Predictions in Sentiment Analysis, Abstract: Recently, a technique called Layer-wise Relevance Propagation (LRP) was shown to deliver insightful explanations in the form of input space relevances for understanding feed-forward neural network classification decisions. In the pr...
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Title: Generalized Coherence Concurrence and Path distinguishability, Abstract: We propose a new family of coherence monotones, named the \emph{generalized coherence concurrence} (or coherence $k$-concurrence), which is an analogous concept to the generalized entanglement concurrence. The coherence $k$-concurrence of a...
[ 1, 0, 0, 0, 0, 0 ]
Title: Passivity Based Whole-body Control for Quadrupedal Locomotion on Challenging Terrain, Abstract: We present a passivity-based Whole-Body Control approach for quadruped robots that achieves dynamic locomotion while compliantly balancing the robot's trunk. We formulate the motion tracking as a Quadratic Program tha...
[ 1, 0, 0, 0, 0, 0 ]
Title: Accelerations for Graph Isomorphism, Abstract: In this paper, we present two main results. First, by only one conjecture (Conjecture 2.9) for recognizing a vertex symmetric graph, which is the hardest task for our problem, we construct an algorithm for finding an isomorphism between two graphs in polynomial time...
[ 1, 0, 0, 0, 0, 0 ]
Title: Multi-Objective Maximization of Monotone Submodular Functions with Cardinality Constraint, Abstract: We consider the problem of multi-objective maximization of monotone submodular functions subject to cardinality constraint, often formulated as $\max_{|A|=k}\min_{i\in\{1,\dots,m\}}f_i(A)$. While it is widely kno...
[ 1, 0, 0, 1, 0, 0 ]
Title: Cosmology from conservation of global energy, Abstract: It is argued that many of the problems and ambiguities of standard cosmology derive from a single one: violation of conservation of energy in the standard paradigm. Standard cosmology satisfies conservation of local energy, however disregards the inherent g...
[ 0, 1, 0, 0, 0, 0 ]
Title: Electric field modulation of the non-linear areal magnetic anisotropy energy, Abstract: We study the ferromagnetic layer thickness dependence of the voltage-controlled magnetic anisotropy (VCMA) in gated CoFeB/MgO heterostructures with heavy metal underlayers. When the effective CoFeB thickness is below ~1 nm, t...
[ 0, 1, 0, 0, 0, 0 ]
Title: Gapless surface states originated from accidentally degenerate quadratic band touching in a three-dimensional tetragonal photonic crystal, Abstract: A tetragonal photonic crystal composed of high-index pillars can exhibit a frequency-isolated accidental degeneracy at a high-symmetry point in the first Brillouin ...
[ 0, 1, 0, 0, 0, 0 ]
Title: On the impact of pull request decisions on future contributions, Abstract: The pull-based development process has become prevalent on platforms such as GitHub as a form of distributed software development. Potential contributors can create and submit a set of changes to a software project through pull requests. ...
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Title: The unreasonable effectiveness of the forget gate, Abstract: Given the success of the gated recurrent unit, a natural question is whether all the gates of the long short-term memory (LSTM) network are necessary. Previous research has shown that the forget gate is one of the most important gates in the LSTM. Here...
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Title: WMRB: Learning to Rank in a Scalable Batch Training Approach, Abstract: We propose a new learning to rank algorithm, named Weighted Margin-Rank Batch loss (WMRB), to extend the popular Weighted Approximate-Rank Pairwise loss (WARP). WMRB uses a new rank estimator and an efficient batch training algorithm. The ap...
[ 1, 0, 0, 1, 0, 0 ]
Title: Learning Features from Co-occurrences: A Theoretical Analysis, Abstract: Representing a word by its co-occurrences with other words in context is an effective way to capture the meaning of the word. However, the theory behind remains a challenge. In this work, taking the example of a word classification task, we...
[ 1, 0, 1, 1, 0, 0 ]
Title: Azumaya algebras and canonical components, Abstract: Let $M$ be a compact 3-manifold and $\Gamma=\pi_1(M)$. The work of Thurston and Culler--Shalen established the $\mathrm{SL}_2(\mathbb{C})$ character variety $X(\Gamma)$ as fundamental tool in the study of the geometry and topology of $M$. This is particularly ...
[ 0, 0, 1, 0, 0, 0 ]
Title: On the Spectrum of Multi-Frequency Quasiperiodic Schrödinger Operators with Large Coupling, Abstract: We study multi-frequency quasiperiodic Schrödinger operators on $\mathbb{Z} $. We prove that for a large real analytic potential satisfying certain restrictions the spectrum consists of a single interval. The re...
[ 0, 0, 1, 0, 0, 0 ]
Title: Model Spaces of Regularity Structures for Space-Fractional SPDEs, Abstract: We study model spaces, in the sense of Hairer, for stochastic partial differential equations involving the fractional Laplacian. We prove that the fractional Laplacian is a singular kernel suitable to apply the theory of regularity struc...
[ 0, 0, 1, 0, 0, 0 ]
Title: Transit Detection of a "Starshade" at the Inner Lagrange Point of an Exoplanet, Abstract: All water-covered rocky planets in the inner habitable zones of solar-type stars will inevitably experience a catastrophic runaway climate due to increasing stellar luminosity and limits to outgoing infrared radiation from ...
[ 0, 1, 0, 0, 0, 0 ]
Title: Automatic Error Analysis of Human Motor Performance for Interactive Coaching in Virtual Reality, Abstract: In the context of fitness coaching or for rehabilitation purposes, the motor actions of a human participant must be observed and analyzed for errors in order to provide effective feedback. This task is norm...
[ 1, 0, 0, 0, 0, 0 ]
Title: A mechanism of synaptic clock underlying subjective time perception, Abstract: Temporal resolution of visual information processing is thought to be an important factor in predator-prey interactions, shaped in the course of evolution by animals' ecology. Here I show that light can be considered to have a dual ro...
[ 0, 0, 0, 0, 1, 0 ]
Title: Optimal Packings of Two to Four Equal Circles on Any Flat Torus, Abstract: We find explicit formulas for the radii and locations of the circles in all the optimally dense packings of two, three or four equal circles on any flat torus, defined to be the quotient of the Euclidean plane by the lattice generated by ...
[ 0, 0, 1, 0, 0, 0 ]
Title: Obfuscation in Bitcoin: Techniques and Politics, Abstract: In the cryptographic currency Bitcoin, all transactions are recorded in the blockchain - a public, global, and immutable ledger. Because transactions are public, Bitcoin and its users employ obfuscation to maintain a degree of financial privacy. Critical...
[ 1, 0, 0, 0, 0, 0 ]
Title: Path Planning and Controlled Crash Landing of a Quadcopter in case of a Rotor Failure, Abstract: This paper presents a framework for controlled emergency landing of a quadcopter, experiencing a rotor failure, away from sensitive areas. A complete mathematical model capturing the dynamics of the system is present...
[ 1, 0, 0, 0, 0, 0 ]
Title: Exact short-time height distribution in 1D KPZ equation with Brownian initial condition, Abstract: The early time regime of the Kardar-Parisi-Zhang (KPZ) equation in $1+1$ dimension, starting from a Brownian initial condition with a drift $w$, is studied using the exact Fredholm determinant representation. For l...
[ 0, 1, 0, 0, 0, 0 ]
Title: The role of cosmology in modern physics, Abstract: Subject of this article is the relationship between modern cosmology and fundamental physics, in particular general relativity as a theory of gravity on one side, together with its unique application in cosmology, and the formation of structures and their statis...
[ 0, 1, 0, 0, 0, 0 ]
Title: TURN TAP: Temporal Unit Regression Network for Temporal Action Proposals, Abstract: Temporal Action Proposal (TAP) generation is an important problem, as fast and accurate extraction of semantically important (e.g. human actions) segments from untrimmed videos is an important step for large-scale video analysis....
[ 1, 0, 0, 0, 0, 0 ]
Title: Efficiently Learning Nonstationary Gaussian Processes for Real World Impact, Abstract: Most real world phenomena such as sunlight distribution under a forest canopy, minerals concentration, stock valuation, exhibit nonstationary dynamics i.e. phenomenon variation changes depending on the locality. Nonstationary ...
[ 0, 0, 0, 1, 0, 0 ]
Title: Causal Holography in Application to the Inverse Scattering Problems, Abstract: For a given smooth compact manifold $M$, we introduce an open class $\mathcal G(M)$ of Riemannian metrics, which we call \emph{metrics of the gradient type}. For such metrics $g$, the geodesic flow $v^g$ on the spherical tangent bundl...
[ 0, 0, 1, 0, 0, 0 ]
Title: Inferring short-term volatility indicators from Bitcoin blockchain, Abstract: In this paper, we study the possibility of inferring early warning indicators (EWIs) for periods of extreme bitcoin price volatility using features obtained from Bitcoin daily transaction graphs. We infer the low-dimensional representa...
[ 1, 0, 0, 0, 0, 1 ]
Title: Discrete structure of the brain rhythms, Abstract: Neuronal activity in the brain generates synchronous oscillations of the Local Field Potential (LFP). The traditional analyses of the LFPs are based on decomposing the signal into simpler components, such as sinusoidal harmonics. However, a common drawback of su...
[ 0, 0, 0, 0, 1, 0 ]
Title: A new class of solutions for the multi-component extended Harry Dym equation, Abstract: We construct a point transformation between two integrable systems, the multi-component Harry Dym equation and the multi-component extended Harry Dym equation, that does not preserve the class of multi-phase solutions. As a c...
[ 0, 1, 0, 0, 0, 0 ]
Title: Multivariate Generalized Linear Mixed Models for Joint Estimation of Sporting Outcomes, Abstract: This paper explores improvements in prediction accuracy and inference capability when allowing for potential correlation in team-level random effects across multiple game-level responses from different assumed distr...
[ 0, 0, 0, 1, 0, 0 ]
Title: Accelerator Codesign as Non-Linear Optimization, Abstract: We propose an optimization approach for determining both hardware and software parameters for the efficient implementation of a (family of) applications called dense stencil computations on programmable GPGPUs. We first introduce a simple, analytical mod...
[ 1, 0, 0, 0, 0, 0 ]
Title: Riddim: A Rhythm Analysis and Decomposition Tool Based On Independent Subspace Analysis, Abstract: The goal of this thesis was to implement a tool that, given a digital audio input, can extract and represent rhythm and musical time. The purpose of the tool is to help develop better models of rhythm for real-time...
[ 1, 0, 0, 0, 0, 0 ]
Title: Cholesterol modulates acetylcholine receptor diffusion by tuning confinement sojourns and nanocluster stability, Abstract: Translational motion of neurotransmitter receptors is key for determining receptor number at the synapse and hence, synaptic efficacy. We combine live-cell STORM superresolution microscopy o...
[ 0, 1, 0, 0, 0, 0 ]
Title: Incidence systems on Cartesian powers of algebraic curves, Abstract: We show that a reduct of the Zariski structure of an algebraic curve which is not locally modular interprets a field, answering a question of Zilber's.
[ 0, 0, 1, 0, 0, 0 ]
Title: Automated versus do-it-yourself methods for causal inference: Lessons learned from a data analysis competition, Abstract: Statisticians have made great progress in creating methods that reduce our reliance on parametric assumptions. However this explosion in research has resulted in a breadth of inferential stra...
[ 0, 0, 0, 1, 0, 0 ]
Title: Certified Computation from Unreliable Datasets, Abstract: A wide range of learning tasks require human input in labeling massive data. The collected data though are usually low quality and contain inaccuracies and errors. As a result, modern science and business face the problem of learning from unreliable data ...
[ 1, 0, 0, 0, 0, 0 ]
Title: A sparse grid approach to balance sheet risk measurement, Abstract: In this work, we present a numerical method based on a sparse grid approximation to compute the loss distribution of the balance sheet of a financial or an insurance company. We first describe, in a stylised way, the assets and liabilities dynam...
[ 0, 0, 0, 0, 0, 1 ]
Title: Towards Metamerism via Foveated Style Transfer, Abstract: The problem of $\textit{visual metamerism}$ is defined as finding a family of perceptually indistinguishable, yet physically different images. In this paper, we propose our NeuroFovea metamer model, a foveated generative model that is based on a mixture o...
[ 1, 0, 0, 0, 0, 0 ]
Title: Modeling Sheep pox Disease from the 1994-1998 Epidemic in Evros Prefecture, Greece, Abstract: Sheep pox is a highly transmissible disease which can cause serious loss of livestock and can therefore have major economic impact. We present data from sheep pox epidemics which occurred between 1994 and 1998. The data...
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Title: Minimal hard surface-unlink and classical unlink diagrams, Abstract: We describe a method for generating minimal hard prime surface-link diagrams. We extend the known examples of minimal hard prime classical unknot and unlink diagrams up to three components and generate figures of all minimal hard prime surface-...
[ 0, 0, 1, 0, 0, 0 ]
Title: Fading of collective attention shapes the evolution of linguistic variants, Abstract: Language change involves the competition between alternative linguistic forms (1). The spontaneous evolution of these forms typically results in monotonic growths or decays (2, 3) like in winner-take-all attractor behaviors. In...
[ 0, 0, 0, 0, 1, 0 ]
Title: Continuous-Time User Modeling in the Presence of Badges: A Probabilistic Approach, Abstract: User modeling plays an important role in delivering customized web services to the users and improving their engagement. However, most user models in the literature do not explicitly consider the temporal behavior of use...
[ 1, 0, 0, 0, 0, 0 ]
Title: Testing for observation-dependent regime switching in mixture autoregressive models, Abstract: Testing for regime switching when the regime switching probabilities are specified either as constants (`mixture models') or are governed by a finite-state Markov chain (`Markov switching models') are long-standing pro...
[ 0, 0, 1, 1, 0, 0 ]
Title: The finiteness dimension of modules and relative Cohen-Macaulayness, Abstract: Let $R$ be a commutative Noetherian ring, $\mathfrak a$ and $\mathfrak b$ ideals of $R$. In this paper, we study the finiteness dimension $f_{\mathfrak a}(M)$ of $M$ relative to $\mathfrak a$ and the $\mathfrak b$-minimum $\mathfrak a...
[ 0, 0, 1, 0, 0, 0 ]
Title: On Ladder Logic Bombs in Industrial Control Systems, Abstract: In industrial control systems, devices such as Programmable Logic Controllers (PLCs) are commonly used to directly interact with sensors and actuators, and perform local automatic control. PLCs run software on two different layers: a) firmware (i.e. ...
[ 1, 0, 0, 0, 0, 0 ]
Title: Stochastic variance reduced multiplicative update for nonnegative matrix factorization, Abstract: Nonnegative matrix factorization (NMF), a dimensionality reduction and factor analysis method, is a special case in which factor matrices have low-rank nonnegative constraints. Considering the stochastic learning in...
[ 1, 0, 0, 1, 0, 0 ]
Title: Bi-National Delay Pattern Analysis For Commercial and Passenger Vehicles at Niagara Frontier Border, Abstract: Border crossing delays between New York State and Southern Ontario cause problems like enormous economic loss and massive environmental pollutions. In this area, there are three border-crossing ports: P...
[ 1, 0, 0, 0, 0, 0 ]
Title: A Scalable and Adaptive Method for Finding Semantically Equivalent Cue Words of Uncertainty, Abstract: Scientific knowledge is constantly subject to a variety of changes due to new discoveries, alternative interpretations, and fresh perspectives. Understanding uncertainties associated with various stages of scie...
[ 1, 0, 0, 0, 0, 0 ]
Title: An optimization method to simultaneously estimate electrophysiology and connectivity in a model central pattern generator, Abstract: Central pattern generators (CPGs) appear to have evolved multiple times throughout the animal kingdom, indicating that their design imparts a significant evolutionary advantage. In...
[ 0, 1, 0, 0, 0, 0 ]
Title: Overdensities of SMGs around WISE-selected, ultra-luminous, high-redshift AGN, Abstract: We investigate extremely luminous dusty galaxies in the environments around WISE-selected hot dust obscured galaxies (Hot DOGs) and WISE/radio-selected active galactic nuclei (AGNs) at average redshifts of z = 2.7 and z = 1....
[ 0, 1, 0, 0, 0, 0 ]
Title: Constrained Best Linear Unbiased Estimation, Abstract: The least squares (LS) estimator and the best linear unbiased estimator (BLUE) are two well-studied approaches for the estimation of a deterministic but unknown parameter vector. In many applications it is known that the parameter vector fulfills some constr...
[ 0, 0, 1, 1, 0, 0 ]
Title: Compact Tensor Pooling for Visual Question Answering, Abstract: Performing high level cognitive tasks requires the integration of feature maps with drastically different structure. In Visual Question Answering (VQA) image descriptors have spatial structures, while lexical inputs inherently follow a temporal sequ...
[ 1, 0, 0, 0, 0, 0 ]
Title: Beam-induced Back-streaming Electron Suppression Analysis for Accelerator Type Neutron Generators, Abstract: A facility based on a next-generation, high-flux D-D neutron generator has been commissioned and it is now operational at the University of California, Berkeley. The current generator design produces near...
[ 0, 1, 0, 0, 0, 0 ]
Title: Vertical stratification of forest canopy for segmentation of under-story trees within small-footprint airborne LiDAR point clouds, Abstract: Airborne LiDAR point cloud representing a forest contains 3D data, from which vertical stand structure even of understory layers can be derived. This paper presents a tree ...
[ 1, 0, 0, 0, 0, 0 ]
Title: Temperature effect observed by the Nagoya muon telescope, Abstract: The temperature coefficients for all the directions of the Nagoya muon telescope were obtained. The zenith angular dependence of the temperature coefficients was studied.
[ 0, 1, 0, 0, 0, 0 ]
Title: Generalizing Hamiltonian Monte Carlo with Neural Networks, Abstract: We present a general-purpose method to train Markov chain Monte Carlo kernels, parameterized by deep neural networks, that converge and mix quickly to their target distribution. Our method generalizes Hamiltonian Monte Carlo and is trained to m...
[ 1, 0, 0, 1, 0, 0 ]
Title: Multiplicities of Character Values of Binary Sidel'nikov-Lempel-Cohn-Eastman Sequences, Abstract: Binary Sidel'nikov-Lempel-Cohn-Eastman sequences (or SLCE sequences) over F 2 have even period and almost perfect autocorrelation. However, the evaluation of the linear complexity of these sequences is really diffic...
[ 1, 0, 1, 0, 0, 0 ]
Title: Complex and Holographic Embeddings of Knowledge Graphs: A Comparison, Abstract: Embeddings of knowledge graphs have received significant attention due to their excellent performance for tasks like link prediction and entity resolution. In this short paper, we are providing a comparison of two state-of-the-art kn...
[ 1, 0, 0, 1, 0, 0 ]
Title: Deep Image Prior, Abstract: Deep convolutional networks have become a popular tool for image generation and restoration. Generally, their excellent performance is imputed to their ability to learn realistic image priors from a large number of example images. In this paper, we show that, on the contrary, the stru...
[ 0, 0, 0, 1, 0, 0 ]
Title: Efficient SMC$^2$ schemes for stochastic kinetic models, Abstract: Fitting stochastic kinetic models represented by Markov jump processes within the Bayesian paradigm is complicated by the intractability of the observed data likelihood. There has therefore been considerable attention given to the design of pseud...
[ 0, 0, 0, 1, 0, 0 ]
Title: Unpaired Image-to-Image Translation using Cycle-Consistent Adversarial Networks, Abstract: Image-to-image translation is a class of vision and graphics problems where the goal is to learn the mapping between an input image and an output image using a training set of aligned image pairs. However, for many tasks, ...
[ 1, 0, 0, 0, 0, 0 ]
Title: Consistent structure estimation of exponential-family random graph models with block structure, Abstract: We consider the challenging problem of statistical inference for exponential-family random graph models based on a single observation of a random graph with complex dependence. To facilitate statistical infe...
[ 0, 0, 1, 1, 0, 0 ]
Title: Taskonomy: Disentangling Task Transfer Learning, Abstract: Do visual tasks have a relationship, or are they unrelated? For instance, could having surface normals simplify estimating the depth of an image? Intuition answers these questions positively, implying existence of a structure among visual tasks. Knowing ...
[ 1, 0, 0, 0, 0, 0 ]
Title: The Energy Measure for the Euler and Navier-Stokes Equations, Abstract: The potential failure of energy equality for a solution $u$ of the Euler or Navier-Stokes equations can be quantified using a so-called `energy measure': the weak-$*$ limit of the measures $|u(t)|^2\,\mbox{d}x$ as $t$ approaches the first po...
[ 0, 0, 1, 0, 0, 0 ]
Title: Inference of Spatio-Temporal Functions over Graphs via Multi-Kernel Kriged Kalman Filtering, Abstract: Inference of space-time varying signals on graphs emerges naturally in a plethora of network science related applications. A frequently encountered challenge pertains to reconstructing such dynamic processes, g...
[ 1, 0, 0, 1, 0, 0 ]
Title: Z2-Thurston Norm and Complexity of 3-Manifolds, II, Abstract: In this sequel to earlier papers by three of the authors, we obtain a new bound on the complexity of a closed 3--manifold, as well as a characterisation of manifolds realising our complexity bounds. As an application, we obtain the first infinite fami...
[ 0, 0, 1, 0, 0, 0 ]
Title: Discriminative k-shot learning using probabilistic models, Abstract: This paper introduces a probabilistic framework for k-shot image classification. The goal is to generalise from an initial large-scale classification task to a separate task comprising new classes and small numbers of examples. The new approach...
[ 1, 0, 0, 1, 0, 0 ]
Title: Comparative analysis of criteria for filtering time series of word usage frequencies, Abstract: This paper describes a method of nonlinear wavelet thresholding of time series. The Ramachandran-Ranganathan runs test is used to assess the quality of approximation. To minimize the objective function, it is proposed...
[ 0, 0, 0, 1, 0, 0 ]
Title: Extend of the $\mathbb{Z}_2$-spin liquid phase on the Kagomé-lattice, Abstract: The $\mathbb{Z}_2$ topological phase in the quantum dimer model on the Kagomé-lattice is a candidate for the description of the low-energy physics of the anti-ferromagnetic Heisenberg model on the same lattice. We study the extend of...
[ 0, 1, 0, 0, 0, 0 ]
Title: Accelerated Stochastic Quasi-Newton Optimization on Riemann Manifolds, Abstract: We propose an L-BFGS optimization algorithm on Riemannian manifolds using minibatched stochastic variance reduction techniques for fast convergence with constant step sizes, without resorting to linesearch methods designed to satisf...
[ 0, 0, 1, 1, 0, 0 ]
Title: Bridging trees for posterior inference on Ancestral Recombination Graphs, Abstract: We present a new Markov chain Monte Carlo algorithm, implemented in software Arbores, for inferring the history of a sample of DNA sequences. Our principal innovation is a bridging procedure, previously applied only for simple st...
[ 0, 0, 0, 0, 1, 0 ]
Title: Strong magnetic frustration in Y$_{3}$Cu$_{9}$(OH)$_{19}$Cl$_{8}$: a distorted kagome antiferromagnet, Abstract: We present the crystal structure and magnetic properties of Y$_{3}$Cu$_{9}$(OH)$_{19}$Cl$_{8}$, a stoichiometric frustrated quantum spin system with slightly distorted kagome layers. Single crystals o...
[ 0, 1, 0, 0, 0, 0 ]
Title: The Character Field Theory and Homology of Character Varieties, Abstract: We construct an extended oriented $(2+\epsilon)$-dimensional topological field theory, the character field theory $X_G$ attached to a affine algebraic group in characteristic zero, which calculates the homology of character varieties of su...
[ 0, 0, 1, 0, 0, 0 ]
Title: A new generator of chaotic bit sequences with mixed-mode inputs, Abstract: This paper presents a new generator of chaotic bit sequences with mixed-mode (continuous and discrete) inputs. The generator has an improved level of chaotic properties in comparison with the existing single source (input) digital chaotic...
[ 0, 1, 0, 0, 0, 0 ]
Title: HAWC response to atmospheric electricity activity, Abstract: The HAWC Gamma Ray observatory consists of 300 water Cherenkov detectors (WCD) instrumented with four photo multipliers tubes (PMT) per WCD. HAWC is located between two of the highest mountains in Mexico. The high altitude (4100 m asl), the relatively ...
[ 0, 1, 0, 0, 0, 0 ]
Title: Optical Music Recognition with Convolutional Sequence-to-Sequence Models, Abstract: Optical Music Recognition (OMR) is an important technology within Music Information Retrieval. Deep learning models show promising results on OMR tasks, but symbol-level annotated data sets of sufficient size to train such models...
[ 1, 0, 0, 0, 0, 0 ]
Title: Fractional Cable Model for Signal Conduction in Spiny Neuronal Dendrites, Abstract: The cable model is widely used in several fields of science to describe the propagation of signals. A relevant medical and biological example is the anomalous subdiffusion in spiny neuronal dendrites observed in several studies o...
[ 0, 1, 0, 0, 0, 0 ]
Title: Hedging in fractional Black-Scholes model with transaction costs, Abstract: We consider conditional-mean hedging in a fractional Black-Scholes pricing model in the presence of proportional transaction costs. We develop an explicit formula for the conditional-mean hedging portfolio in terms of the recently discov...
[ 0, 0, 1, 1, 0, 0 ]
Title: Finite flat spaces, Abstract: We say that a finite metric space $X$ can be embedded almost isometrically into a class of metric spaces $C$, if for every $\epsilon > 0$ there exists an embedding of $X$ into one of the elements of $C$ with the bi-Lipschitz distortion less then $1 + \epsilon$. We show that almost i...
[ 0, 0, 1, 0, 0, 0 ]
Title: On The Equivalence of Projections In Relative $α$-Entropy and Rényi Divergence, Abstract: The aim of this work is to establish that two recently published projection theorems, one dealing with a parametric generalization of relative entropy and another dealing with Rényi divergence, are equivalent under a corres...
[ 1, 0, 0, 0, 0, 0 ]
Title: Comparing high dimensional partitions, with the Coclustering Adjusted Rand Index, Abstract: The popular Adjusted Rand Index (ARI) is extended to the task of simultaneous clustering of the rows and columns of a given matrix. This new index called Coclustering Adjusted Rand Index (CARI) remains convenient and comp...
[ 0, 0, 0, 1, 0, 0 ]
Title: Dependence between Path-length and Size in Random Digital Trees, Abstract: We study the size and the external path length of random tries and show that they are asymptotically independent in the asymmetric case but strongly dependent with small periodic fluctuations in the symmetric case. Such an unexpected beha...
[ 0, 0, 1, 0, 0, 0 ]
Title: Analysing Shortcomings of Statistical Parametric Speech Synthesis, Abstract: Output from statistical parametric speech synthesis (SPSS) remains noticeably worse than natural speech recordings in terms of quality, naturalness, speaker similarity, and intelligibility in noise. There are many hypotheses regarding t...
[ 1, 0, 0, 0, 0, 0 ]
Title: On Meshfree GFDM Solvers for the Incompressible Navier-Stokes Equations, Abstract: Meshfree solution schemes for the incompressible Navier--Stokes equations are usually based on algorithms commonly used in finite volume methods, such as projection methods, SIMPLE and PISO algorithms. However, drawbacks of these ...
[ 0, 1, 1, 0, 0, 0 ]
Title: Using a new parsimonious AHP methodology combined with the Choquet integral: An application for evaluating social housing initiatives, Abstract: We propose a development of the Analytic Hierarchy Process (AHP) permitting to use the methodology also in cases of decision problems with a very large number of altern...
[ 1, 0, 1, 0, 0, 0 ]
Title: Importance Sketching of Influence Dynamics in Billion-scale Networks, Abstract: The blooming availability of traces for social, biological, and communication networks opens up unprecedented opportunities in analyzing diffusion processes in networks. However, the sheer sizes of the nowadays networks raise serious...
[ 1, 0, 0, 0, 0, 0 ]
Title: Motivations, Classification and Model Trial of Conversational Agents for Insurance Companies, Abstract: Advances in artificial intelligence have renewed interest in conversational agents. So-called chatbots have reached maturity for industrial applications. German insurance companies are interested in improving ...
[ 1, 0, 0, 0, 0, 0 ]
Title: Dark Matter and Neutrinos, Abstract: The Keplerian distribution of velocities is not observed in the rotation of large scale structures, such as found in the rotation of spiral galaxies. The deviation from Keplerian distribution provides compelling evidence of the presence of non-luminous matter i.e. called dark...
[ 0, 1, 0, 0, 0, 0 ]
Title: Variational Bi-LSTMs, Abstract: Recurrent neural networks like long short-term memory (LSTM) are important architectures for sequential prediction tasks. LSTMs (and RNNs in general) model sequences along the forward time direction. Bidirectional LSTMs (Bi-LSTMs) on the other hand model sequences along both forwa...
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Title: Riemann-Langevin Particle Filtering in Track-Before-Detect, Abstract: Track-before-detect (TBD) is a powerful approach that consists in providing the tracker with sensor measurements directly without pre-detection. Due to the measurement model non-linearities, online state estimation in TBD is most commonly solv...
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