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541k
1110.2728
An Approach to Temporal Planning and Scheduling in Domains with Predictable Exogenous Events
The treatment of exogenous events in planning is practically important in many real-world domains where the preconditions of certain plan actions are affected by such events. In this paper we focus on planning in temporal domains with exogenous events that happen at known times, imposing the constraint that certain act...
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12,606
1807.11583
Testing the Efficient Network TRaining (ENTR) Hypothesis: initially reducing training image size makes Convolutional Neural Network training for image recognition tasks more efficient
Convolutional Neural Networks (CNN) for image recognition tasks are seeing rapid advances in the available architectures and how networks are trained based on large computational infrastructure and standard datasets with millions of images. In contrast, performance and time constraints for example, of small devices and...
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false
false
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104,201
2204.02483
Considerations for Multilingual Wikipedia Research
English Wikipedia has long been an important data source for much research and natural language machine learning modeling. The growth of non-English language editions of Wikipedia, greater computational resources, and calls for equity in the performance of language and multimodal models have led to the inclusion of man...
false
false
false
false
false
false
false
false
true
false
false
false
false
true
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false
false
289,959
2306.14672
PWSHAP: A Path-Wise Explanation Model for Targeted Variables
Predictive black-box models can exhibit high accuracy but their opaque nature hinders their uptake in safety-critical deployment environments. Explanation methods (XAI) can provide confidence for decision-making through increased transparency. However, existing XAI methods are not tailored towards models in sensitive d...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
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375,769
2204.05520
OptimizedDP: An Efficient, User-friendly Library For Optimal Control and Dynamic Programming
This paper introduces OptimizedDP, a high-performance software library that solves time-dependent Hamilton-Jacobi partial differential equation (PDE), computes backward reachable sets with application in robotics, and contains value iterations algorithm implementation for continuous action-state space Markov Decision P...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
291,056
2205.02202
Two-step Planning of Dynamic UAV Trajectories using Iterative $\delta$-Spaces
UAV trajectory planning is often done in a two-step approach, where a low-dimensional path is refined to a dynamic trajectory. The resulting trajectories are only locally optimal, however. On the other hand, direct planning in higher-dimensional state spaces generates globally optimal solutions but is time-consuming an...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
294,870
2502.09622
Theoretical Benefit and Limitation of Diffusion Language Model
Diffusion language models have emerged as a promising approach for text generation. One would naturally expect this method to be an efficient replacement for autoregressive models since multiple tokens can be sampled in parallel during each diffusion step. However, its efficiency-accuracy trade-off is not yet well unde...
false
false
false
false
true
false
true
false
true
false
false
false
false
false
false
false
false
false
533,519
1711.00502
User Scheduling for Millimeter Wave MIMO Communications with Low-Resolution ADCs
In millimeter wave (mmWave) systems, we investigate uplink user scheduling when a basestation employs low-resolution analog-to-digital converters (ADCs) with a large number of antennas. To reduce power consumption in the receiver, low-resolution ADCs can be a potential solution for mmWave systems in which many antennas...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
83,729
2312.00703
PointBeV: A Sparse Approach to BeV Predictions
Bird's-eye View (BeV) representations have emerged as the de-facto shared space in driving applications, offering a unified space for sensor data fusion and supporting various downstream tasks. However, conventional models use grids with fixed resolution and range and face computational inefficiencies due to the unifor...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
412,144
2108.12757
Calibrating Class Activation Maps for Long-Tailed Visual Recognition
Real-world visual recognition problems often exhibit long-tailed distributions, where the amount of data for learning in different categories shows significant imbalance. Standard classification models learned on such data distribution often make biased predictions towards the head classes while generalizing poorly to ...
false
false
false
false
false
false
false
false
false
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true
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false
false
false
false
252,601
2202.10594
Adversarial Attacks on Speech Recognition Systems for Mission-Critical Applications: A Survey
A Machine-Critical Application is a system that is fundamentally necessary to the success of specific and sensitive operations such as search and recovery, rescue, military, and emergency management actions. Recent advances in Machine Learning, Natural Language Processing, voice recognition, and speech processing techn...
false
false
true
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
281,585
1910.10457
Circularly Pulse Shaped Orthogonal Time Frequency Space Modulation
Orthogonal time-frequency space (OTFS) modulation is a recently proposed waveform for efficient data transfer in high-speed vehicular scenarios. The use of rectangular pulse shape in OTFS results in high out of band (OoB) radiation, which is undesirable for multi-user scenarios. In this work, we present a circular puls...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
150,493
2502.12555
Warm Starting of CMA-ES for Contextual Optimization Problems
Several practical applications of evolutionary computation possess objective functions that receive the design variables and externally given parameters. Such problems are termed contextual optimization problems. These problems require finding the optimal solutions corresponding to the given context vectors. Existing c...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
534,934
2107.07863
Simultaneous boundary shape estimation and velocity field de-noising in Magnetic Resonance Velocimetry using Physics-informed Neural Networks
Magnetic resonance velocimetry (MRV) is a non-invasive experimental technique widely used in medicine and engineering to measure the velocity field of a fluid. These measurements are dense but have a low signal-to-noise ratio (SNR). The measurements can be de-noised by imposing physical constraints on the flow, which a...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
246,551
2501.04437
Integrating LLMs with ITS: Recent Advances, Potentials, Challenges, and Future Directions
Intelligent Transportation Systems (ITS) are crucial for the development and operation of smart cities, addressing key challenges in efficiency, productivity, and environmental sustainability. This paper comprehensively reviews the transformative potential of Large Language Models (LLMs) in optimizing ITS. Initially, w...
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false
false
false
true
false
false
false
false
false
true
false
false
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false
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false
true
523,224
2303.08581
Model Extraction Attacks on Split Federated Learning
Federated Learning (FL) is a popular collaborative learning scheme involving multiple clients and a server. FL focuses on protecting clients' data but turns out to be highly vulnerable to Intellectual Property (IP) threats. Since FL periodically collects and distributes the model parameters, a free-rider can download t...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
351,698
1112.0210
Mesoscopic approach to minority games in herd regime
We study minority games in efficient regime. By incorporating the utility function and aggregating agents with similar strategies we develop an effective mesoscale notion of state of the game. Using this approach, the game can be represented as a Markov process with substantially reduced number of states with explicitl...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
13,279
2106.08770
TSSuBERT: Tweet Stream Summarization Using BERT
The development of deep neural networks and the emergence of pre-trained language models such as BERT allow to increase performance on many NLP tasks. However, these models do not meet the same popularity for tweet summarization, which can probably be explained by the lack of existing collections for training and evalu...
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
241,413
1910.08512
Learning the piece-wise constant graph structure of a varying Ising model
This work focuses on the estimation of multiple change-points in a time-varying Ising model that evolves piece-wise constantly. The aim is to identify both the moments at which significant changes occur in the Ising model, as well as the underlying graph structures. For this purpose, we propose to estimate the neighbor...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
149,886
2411.03271
A Traffic Prediction-Based Individualized Driver Warning System to Reduce Red Light Violations
Red light violation is a major cause of traffic collisions and resulting injuries and fatalities. Despite extensive prior work to reduce red light violations, they continue to be a major problem in practice, partly because existing systems suffer from the flaw of providing the same guidance to all drivers. As a result,...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
505,834
1710.10057
Multiwinner Voting with Fairness Constraints
Multiwinner voting rules are used to select a small representative subset of candidates or items from a larger set given the preferences of voters. However, if candidates have sensitive attributes such as gender or ethnicity (when selecting a committee), or specified types such as political leaning (when selecting a su...
false
false
false
false
true
false
false
false
false
false
false
false
false
true
false
false
false
true
83,306
2405.00808
ReeSPOT: Reeb Graph Models Semantic Patterns of Normalcy in Human Trajectories
This paper introduces ReeSPOT, a novel Reeb graph-based method to model patterns of life in human trajectories (akin to a fingerprint). Human behavior typically follows a pattern of normalcy in day-to-day activities. This is marked by recurring activities within specific time periods. In this paper, we model this behav...
false
true
false
true
false
false
false
false
false
false
false
false
false
false
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false
true
451,087
1704.04081
Learning to Estimate Pose by Watching Videos
In this paper we propose a technique for obtaining coarse pose estimation of humans in an image that does not require any manual supervision. While a general unsupervised technique would fail to estimate human pose, we suggest that sufficient information about coarse pose can be obtained by observing human motion in mu...
false
false
false
false
false
false
false
false
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true
false
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false
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71,744
2203.04711
On a linear fused Gromov-Wasserstein distance for graph structured data
We present a framework for embedding graph structured data into a vector space, taking into account node features and topology of a graph into the optimal transport (OT) problem. Then we propose a novel distance between two graphs, named linearFGW, defined as the Euclidean distance between their embeddings. The advanta...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
284,572
2501.06585
Boundary-enhanced time series data imputation with long-term dependency diffusion models
Data imputation is crucial for addressing challenges posed by missing values in multivariate time series data across various fields, such as healthcare, traffic, and economics, and has garnered significant attention. Among various methods, diffusion model-based approaches show notable performance improvements. However,...
false
false
false
true
false
false
true
false
false
false
false
false
false
false
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false
false
524,044
1806.02775
Stein Variational Gradient Descent Without Gradient
Stein variational gradient decent (SVGD) has been shown to be a powerful approximate inference algorithm for complex distributions. However, the standard SVGD requires calculating the gradient of the target density and cannot be applied when the gradient is unavailable. In this work, we develop a gradient-free variant ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
99,845
2404.02893
ChatGLM-Math: Improving Math Problem-Solving in Large Language Models with a Self-Critique Pipeline
Large language models (LLMs) have shown excellent mastering of human language, but still struggle in real-world applications that require mathematical problem-solving. While many strategies and datasets to enhance LLMs' mathematics are developed, it remains a challenge to simultaneously maintain and improve both langua...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
444,036
2408.04568
Learning Fine-Grained Grounded Citations for Attributed Large Language Models
Despite the impressive performance on information-seeking tasks, large language models (LLMs) still struggle with hallucinations. Attributed LLMs, which augment generated text with in-line citations, have shown potential in mitigating hallucinations and improving verifiability. However, current approaches suffer from s...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
479,428
2210.13917
Connective Reconstruction-based Novelty Detection
Detection of out-of-distribution samples is one of the critical tasks for real-world applications of computer vision. The advancement of deep learning has enabled us to analyze real-world data which contain unexplained samples, accentuating the need to detect out-of-distribution instances more than before. GAN-based ap...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
326,359
2402.11725
How Susceptible are Large Language Models to Ideological Manipulation?
Large Language Models (LLMs) possess the potential to exert substantial influence on public perceptions and interactions with information. This raises concerns about the societal impact that could arise if the ideologies within these models can be easily manipulated. In this work, we investigate how effectively LLMs ca...
false
false
false
false
false
false
false
false
true
false
false
false
true
true
false
false
false
false
430,531
2312.09480
TAB: Text-Align Anomaly Backbone Model for Industrial Inspection Tasks
In recent years, the focus on anomaly detection and localization in industrial inspection tasks has intensified. While existing studies have demonstrated impressive outcomes, they often rely heavily on extensive training datasets or robust features extracted from pre-trained models trained on diverse datasets like Imag...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
415,744
1210.3420
Contrasting Multiple Social Network Autocorrelations for Binary Outcomes, With Applications To Technology Adoption
The rise of socially targeted marketing suggests that decisions made by consumers can be predicted not only from their personal tastes and characteristics, but also from the decisions of people who are close to them in their networks. One obstacle to consider is that there may be several different measures for "closene...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
19,078
1912.09288
Online Path Generation and Navigation for Swarms of UAVs
With the growing popularity of Unmanned Aerial Vehicles (UAVs) for consumer applications, the number of accidents involving UAVs is also increasing rapidly. Therefore, motion safety of UAVs has become a prime concern for UAV operators. For a swarm of UAVs, a safe operation can not be guaranteed without preventing the U...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
158,039
2305.13961
Metrics Matter in Surgical Phase Recognition
Surgical phase recognition is a basic component for different context-aware applications in computer- and robot-assisted surgery. In recent years, several methods for automatic surgical phase recognition have been proposed, showing promising results. However, a meaningful comparison of these methods is difficult due to...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
366,784
2405.00665
Optimizing Profitability in Timely Gossip Networks
We consider a communication system where a group of users, interconnected in a bidirectional gossip network, wishes to follow a time-varying source, e.g., updates on an event, in real-time. The users wish to maintain their expected version ages below a threshold, and can either rely on gossip from their neighbors or di...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
451,009
2208.04769
A Temperature Independent Readout Circuit for ISFET-Based Sensor Applications
The ion-sensitive field-effect transistor (ISFET) is an emerging technology that has received much attention in numerous research areas, including biochemistry, medicine, and security applications. However, compared to other types of sensors, the complexity of ISFETs make it more challenging to achieve a sensitive, fas...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
312,222
1506.03599
Distributed Recurrent Neural Forward Models with Synaptic Adaptation for Complex Behaviors of Walking Robots
Walking animals, like stick insects, cockroaches or ants, demonstrate a fascinating range of locomotive abilities and complex behaviors. The locomotive behaviors can consist of a variety of walking patterns along with adaptation that allow the animals to deal with changes in environmental conditions, like uneven terrai...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
false
false
44,070
2007.08087
Starting with data: advancing spatial data science by building and sharing high-quality datasets
Spatial data science has emerged in recent years as an interdisciplinary field. This position paper discusses the importance of building and sharing high-quality datasets for spatial data science.
false
false
false
false
false
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true
false
false
false
false
false
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true
false
false
false
false
187,518
1707.05411
Hybrid PS-V Technique: A Novel Sensor Fusion Approach for Fast Mobile Eye-Tracking with Sensor-Shift Aware Correction
This paper introduces and evaluates a hybrid technique that fuses efficiently the eye-tracking principles of photosensor oculography (PSOG) and video oculography (VOG). The main concept of this novel approach is to use a few fast and power-economic photosensors as the core mechanism for performing high speed eye-tracki...
true
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
77,220
2111.01953
Optimal Parameter Inflation to Enhance the Availability of Single-Frequency GBAS for Intelligent Air Transportation
Ground-based Augmentation System (GBAS) augments Global Navigation Satellite Systems (GNSS) to support the precision approach and landing of aircraft. To guarantee integrity, existing single-frequency GBAS utilizes position-domain geometry screening to eliminate potentially unsafe satellite geometries by inflating one ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
264,715
2408.10136
Robust spectral clustering with rank statistics
This paper analyzes the statistical performance of a robust spectral clustering method for latent structure recovery in noisy data matrices. We consider eigenvector-based clustering applied to a matrix of nonparametric rank statistics that is derived entrywise from the raw, original data matrix. This approach is robust...
false
false
false
false
false
false
true
false
false
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false
false
481,732
2310.12150
Understanding Retrieval Augmentation for Long-Form Question Answering
We present a study of retrieval-augmented language models (LMs) on long-form question answering. We analyze how retrieval augmentation impacts different LMs, by comparing answers generated from models while using the same evidence documents, and how differing quality of retrieval document set impacts the answers genera...
false
false
false
false
false
false
false
false
true
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400,928
2012.07763
Policy Gradient RL Algorithms as Directed Acyclic Graphs
Meta Reinforcement Learning (RL) methods focus on automating the design of RL algorithms that generalize to a wide range of environments. The framework introduced in (Anonymous, 2020) addresses the problem by representing different RL algorithms as Directed Acyclic Graphs (DAGs), and using an evolutionary meta learner ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
211,571
0801.3526
Quantized Multimode Precoding in Spatially Correlated Multi-Antenna Channels
Multimode precoding, where the number of independent data-streams is adapted optimally, can be used to maximize the achievable throughput in multi-antenna communication systems. Motivated by standardization efforts embraced by the industry, the focus of this work is on systematic precoder design with realistic assumpti...
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false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
1,192
1401.1152
Hygro-thermo-mechanical analysis of spalling in concrete walls at high temperatures as a moving boundary problem
A mathematical model allowing coupled hygro-thermo-mechanical analysis of spalling in concrete walls at high temperatures by means of the moving boundary problem is presented. A simplified mechanical approach to account for effects of thermal stresses and pore pressure build-up on spalling is incorporated into the mode...
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true
false
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false
false
false
false
29,629
2408.15239
Generative Inbetweening: Adapting Image-to-Video Models for Keyframe Interpolation
We present a method for generating video sequences with coherent motion between a pair of input key frames. We adapt a pretrained large-scale image-to-video diffusion model (originally trained to generate videos moving forward in time from a single input image) for key frame interpolation, i.e., to produce a video in b...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
483,850
2501.00432
OV-HHIR: Open Vocabulary Human Interaction Recognition Using Cross-modal Integration of Large Language Models
Understanding human-to-human interactions, especially in contexts like public security surveillance, is critical for monitoring and maintaining safety. Traditional activity recognition systems are limited by fixed vocabularies, predefined labels, and rigid interaction categories that often rely on choreographed videos ...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
521,664
2106.02522
Price graphs: Utilizing the structural information of financial time series for stock prediction
Great research efforts have been devoted to exploiting deep neural networks in stock prediction. While long-range dependencies and chaotic property are still two major issues that lower the performance of state-of-the-art deep learning models in forecasting future price trends. In this study, we propose a novel framewo...
false
false
false
false
false
false
true
false
false
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true
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false
false
238,902
2005.12710
An improved estimate of the inverse binary entropy function
Two estimates for the inverse binary entropy function are derived using the property of information entropy to estimate combinatorics of sequences as well as related formulas from population genetics for the effective number of alleles. The second estimate shows close correspondence to the actual value of the inverse b...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
178,806
2008.07871
Fast Agent-Based Simulation Framework with Applications to Reinforcement Learning and the Study of Trading Latency Effects
We introduce a new software toolbox for agent-based simulation. Facilitating rapid prototyping by offering a user-friendly Python API, its core rests on an efficient C++ implementation to support simulation of large-scale multi-agent systems. Our software environment benefits from a versatile message-driven architectur...
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false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
192,245
2402.12198
Zero shot VLMs for hate meme detection: Are we there yet?
Multimedia content on social media is rapidly evolving, with memes gaining prominence as a distinctive form. Unfortunately, some malicious users exploit memes to target individuals or vulnerable communities, making it imperative to identify and address such instances of hateful memes. Extensive research has been conduc...
false
false
false
false
false
false
true
false
true
false
false
true
false
false
false
false
false
false
430,750
2301.04506
A Distinct Unsupervised Reference Model From The Environment Helps Continual Learning
The existing continual learning methods are mainly focused on fully-supervised scenarios and are still not able to take advantage of unlabeled data available in the environment. Some recent works tried to investigate semi-supervised continual learning (SSCL) settings in which the unlabeled data are available, but it is...
false
false
false
false
false
false
true
false
false
false
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true
false
false
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false
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340,088
2212.10098
A Communication Optimal Transport Approach to the Computation of Rate Distortion Functions
In this paper, we propose a new framework named Communication Optimal Transport (CommOT) for computing the rate distortion (RD) function. This work is motivated by observing the fact that the transition law and the relative entropy in communication theory can be viewed as the transport plan and the regularized objectiv...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
337,341
2407.00664
SCMIL: Sparse Context-aware Multiple Instance Learning for Predicting Cancer Survival Probability Distribution in Whole Slide Images
Cancer survival prediction is a challenging task that involves analyzing of the tumor microenvironment within Whole Slide Image (WSI). Previous methods cannot effectively capture the intricate interaction features among instances within the local area of WSI. Moreover, existing methods for cancer survival prediction ba...
false
false
false
false
true
false
false
false
false
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false
true
false
false
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false
468,959
2111.08480
A Shallow U-Net Architecture for Reliably Predicting Blood Pressure (BP) from Photoplethysmogram (PPG) and Electrocardiogram (ECG) Signals
Cardiovascular diseases are the most common causes of death around the world. To detect and treat heart-related diseases, continuous Blood Pressure (BP) monitoring along with many other parameters are required. Several invasive and non-invasive methods have been developed for this purpose. Most existing methods used in...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
266,708
1807.08696
PS-FCN: A Flexible Learning Framework for Photometric Stereo
This paper addresses the problem of photometric stereo for non-Lambertian surfaces. Existing approaches often adopt simplified reflectance models to make the problem more tractable, but this greatly hinders their applications on real-world objects. In this paper, we propose a deep fully convolutional network, called PS...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
103,596
2210.04393
LAPFormer: A Light and Accurate Polyp Segmentation Transformer
Polyp segmentation is still known as a difficult problem due to the large variety of polyp shapes, scanning and labeling modalities. This prevents deep learning model to generalize well on unseen data. However, Transformer-based approach recently has achieved some remarkable results on performance with the ability of e...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
322,439
2112.04779
Regularized Modal Regression on Markov-dependent Observations: A Theoretical Assessment
Modal regression, a widely used regression protocol, has been extensively investigated in statistical and machine learning communities due to its robustness to outliers and heavy-tailed noises. Understanding modal regression's theoretical behavior can be fundamental in learning theory. Despite significant progress in c...
false
false
false
false
false
false
true
false
false
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false
false
false
false
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false
false
270,644
1503.04337
Communication-efficient sparse regression: a one-shot approach
We devise a one-shot approach to distributed sparse regression in the high-dimensional setting. The key idea is to average "debiased" or "desparsified" lasso estimators. We show the approach converges at the same rate as the lasso as long as the dataset is not split across too many machines. We also extend the approach...
false
false
false
false
false
false
true
false
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false
false
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false
false
false
false
41,148
2411.03343
What Features in Prompts Jailbreak LLMs? Investigating the Mechanisms Behind Attacks
While `jailbreaks' have been central to research on the safety and reliability of LLMs (large language models), the underlying mechanisms behind these attacks are not well understood. Some prior works have used linear methods to analyze jailbreak prompts or model refusal. Here, however, we compare linear and nonlinear ...
false
false
false
false
true
false
false
false
true
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false
false
true
false
false
false
false
false
505,867
cond-mat/0604267
Survey propagation for the cascading Sourlas code
We investigate how insights from statistical physics, namely survey propagation, can improve decoding of a particular class of sparse error correcting codes. We show that a recently proposed algorithm, time averaged belief propagation, is in fact intimately linked to a specific survey propagation for which Parisi's rep...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
536,977
2410.22354
Solve Mismatch Problem in Compressed Sensing
This article proposes a novel algorithm for solving mismatch problem in compressed sensing. Its core is to transform mismatch problem into matched by constructing a new measurement matrix to match measurement value under unknown measurement matrix. Therefore, we propose mismatch equation and establish two types of algo...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
503,599
1404.1614
A Denoising Autoencoder that Guides Stochastic Search
An algorithm is described that adaptively learns a non-linear mutation distribution. It works by training a denoising autoencoder (DA) online at each generation of a genetic algorithm to reconstruct a slowly decaying memory of the best genotypes so far. A compressed hidden layer forces the autoencoder to learn hidden f...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
true
false
false
32,134
1503.05782
Learning Hypergraph-regularized Attribute Predictors
We present a novel attribute learning framework named Hypergraph-based Attribute Predictor (HAP). In HAP, a hypergraph is leveraged to depict the attribute relations in the data. Then the attribute prediction problem is casted as a regularized hypergraph cut problem in which HAP jointly learns a collection of attribute...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
41,282
2204.09924
Progressive Training of A Two-Stage Framework for Video Restoration
As a widely studied task, video restoration aims to enhance the quality of the videos with multiple potential degradations, such as noises, blurs and compression artifacts. Among video restorations, compressed video quality enhancement and video super-resolution are two of the main tacks with significant values in prac...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
292,612
2105.03650
How To Train Your Program: a Probabilistic Programming Pattern for Bayesian Learning From Data
We present a Bayesian approach to machine learning with probabilistic programs. In our approach, training on available data is implemented as inference on a hierarchical model. The posterior distribution of model parameters is then used to \textit{stochastically condition} a complementary model, such that inference on ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
234,215
1912.01522
Convolutional STN for Weakly Supervised Object Localization
Weakly supervised object localization is a challenging task in which the object of interest should be localized while learning its appearance. State-of-the-art methods recycle the architecture of a standard CNN by using the activation maps of the last layer for localizing the object. While this approach is simple and w...
false
false
false
false
false
false
true
false
false
false
false
true
false
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false
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false
false
156,110
2109.03443
ADER:Adapting between Exploration and Robustness for Actor-Critic Methods
Combining off-policy reinforcement learning methods with function approximators such as neural networks has been found to lead to overestimation of the value function and sub-optimal solutions. Improvement such as TD3 has been proposed to address this issue. However, we surprisingly find that its performance lags behin...
false
false
false
false
false
false
true
false
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false
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false
false
false
false
254,069
1909.08423
Deep neural network solution of the electronic Schr\"odinger equation
[New and updated results were published in Nature Chemistry, doi:10.1038/s41557-020-0544-y.] The electronic Schr\"odinger equation describes fundamental properties of molecules and materials, but can only be solved analytically for the hydrogen atom. The numerically exact full configuration-interaction method is expone...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
145,976
2107.02221
An Empirical Investigation of Worker Communities in TopCoder
Software crowdsourcing platforms employ extrinsic rewards such as rating or ranking systems to motivate workers. Such rating systems are noisy and provide limited knowledge about workers' preferences and performance. To develop better understanding of worker reliability and trustworthiness in software crowdsourcing, th...
true
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
true
244,730
2004.07351
Communication Efficient Federated Learning with Energy Awareness over Wireless Networks
In federated learning (FL), reducing the communication overhead is one of the most critical challenges since the parameter server and the mobile devices share the training parameters over wireless links. With such consideration, we adopt the idea of SignSGD in which only the signs of the gradients are exchanged. Moreov...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
172,753
1801.04871
Building a Conversational Agent Overnight with Dialogue Self-Play
We propose Machines Talking To Machines (M2M), a framework combining automation and crowdsourcing to rapidly bootstrap end-to-end dialogue agents for goal-oriented dialogues in arbitrary domains. M2M scales to new tasks with just a task schema and an API client from the dialogue system developer, but it is also customi...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
88,352
1610.08668
Real-time optimal control via Deep Neural Networks: study on landing problems
Recent research on deep learning, a set of machine learning techniques able to learn deep architectures, has shown how robotic perception and action greatly benefits from these techniques. In terms of spacecraft navigation and control system, this suggests that deep architectures may be considered now to drive all or p...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
62,956
2501.15973
Integrating Probabilistic Trees and Causal Networks for Clinical and Epidemiological Data
Healthcare decision-making requires not only accurate predictions but also insights into how factors influence patient outcomes. While traditional Machine Learning (ML) models excel at predicting outcomes, such as identifying high risk patients, they are limited in addressing what-if questions about interventions. This...
false
false
false
false
false
false
true
false
false
false
false
false
false
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false
false
527,779
1803.00283
Evolutionary Games for Correlation-Aware Clustering in Massive Machine-to-Machine Networks
In this paper, the problem of self-organizing, correlation-aware clustering is studied for a dense network of machine-type devices (MTDs) deployed over a cellular network. In dense machine-to-machine networks, MTDs are typically located within close proximity and will gather correlated data, and, thus, clustering MTDs ...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
91,644
2004.10643
Universal Dependencies v2: An Evergrowing Multilingual Treebank Collection
Universal Dependencies is an open community effort to create cross-linguistically consistent treebank annotation for many languages within a dependency-based lexicalist framework. The annotation consists in a linguistically motivated word segmentation; a morphological layer comprising lemmas, universal part-of-speech t...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
173,692
2212.03967
Few-shot Medical Image Segmentation with Cycle-resemblance Attention
Recently, due to the increasing requirements of medical imaging applications and the professional requirements of annotating medical images, few-shot learning has gained increasing attention in the medical image semantic segmentation field. To perform segmentation with limited number of labeled medical images, most exi...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
335,277
2308.12736
FastSurfer-HypVINN: Automated sub-segmentation of the hypothalamus and adjacent structures on high-resolutional brain MRI
The hypothalamus plays a crucial role in the regulation of a broad range of physiological, behavioural, and cognitive functions. However, despite its importance, only a few small-scale neuroimaging studies have investigated its substructures, likely due to the lack of fully automated segmentation tools to address scala...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
387,656
1605.08527
Stochastic Optimization for Large-scale Optimal Transport
Optimal transport (OT) defines a powerful framework to compare probability distributions in a geometrically faithful way. However, the practical impact of OT is still limited because of its computational burden. We propose a new class of stochastic optimization algorithms to cope with large-scale problems routinely enc...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
56,455
2206.07278
Nebula Graph: An open source distributed graph database
This paper introduces the recent work of Nebula Graph, an open-source, distributed, scalable, and native graph database. We present a system design trade-off and a comprehensive overview of Nebula Graph internals, including graph data models, partitioning strategies, secondary indexes, optimizer rules, storage-side tra...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
302,677
2106.01006
SocAoG: Incremental Graph Parsing for Social Relation Inference in Dialogues
Inferring social relations from dialogues is vital for building emotionally intelligent robots to interpret human language better and act accordingly. We model the social network as an And-or Graph, named SocAoG, for the consistency of relations among a group and leveraging attributes as inference cues. Moreover, we fo...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
238,346
1903.08558
Single Image Deraining: A Comprehensive Benchmark Analysis
We present a comprehensive study and evaluation of existing single image deraining algorithms, using a new large-scale benchmark consisting of both synthetic and real-world rainy images.This dataset highlights diverse data sources and image contents, and is divided into three subsets (rain streak, rain drop, rain and m...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
124,854
1907.08854
Incremental Transformer with Deliberation Decoder for Document Grounded Conversations
Document Grounded Conversations is a task to generate dialogue responses when chatting about the content of a given document. Obviously, document knowledge plays a critical role in Document Grounded Conversations, while existing dialogue models do not exploit this kind of knowledge effectively enough. In this paper, we...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
139,200
2109.11041
Security Analysis of Capsule Network Inference using Horizontal Collaboration
The traditional convolution neural networks (CNN) have several drawbacks like the Picasso effect and the loss of information by the pooling layer. The Capsule network (CapsNet) was proposed to address these challenges because its architecture can encode and preserve the spatial orientation of input images. Similar to t...
false
false
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
256,819
2406.12018
CItruS: Chunked Instruction-aware State Eviction for Long Sequence Modeling
Long sequence modeling has gained broad interest as large language models (LLMs) continue to advance. Recent research has identified that a large portion of hidden states within the key-value caches of Transformer models can be discarded (also termed evicted) without affecting the perplexity performance in generating l...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
465,179
2109.03946
Quantitative form of Ball's Cube slicing in $\mathbb{R}^n$ and equality cases in the min-entropy power inequality
We prove a quantitative form of the celebrated Ball's theorem on cube slicing in $\mathbb{R}^n$ and obtain, as a consequence, equality cases in the min-entropy power inequality. Independently, we also give a quantitative form of Khintchine's inequality in the special case $p=1$.
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
254,225
2311.07039
Time-Optimal Control for High-Order Chain-of-Integrators Systems with Full State Constraints and Arbitrary Terminal States (Extended Version)
Time-optimal control for high-order chain-of-integrators systems with full state constraints and arbitrarily given terminal states remains a challenging problem in the optimal control theory domain, yet to be resolved. To enhance further comprehension of the problem, this paper establishes a novel notation system and t...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
407,170
2409.05771
Evidence from fMRI Supports a Two-Phase Abstraction Process in Language Models
Research has repeatedly demonstrated that intermediate hidden states extracted from large language models are able to predict measured brain response to natural language stimuli. Yet, very little is known about the representation properties that enable this high prediction performance. Why is it the intermediate layers...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
486,887
2105.13387
Type III solar radio burst detection and classification: A deep learning approach
Solar Radio Bursts (SRBs) are generally observed in dynamic spectra and have five major spectral classes, labelled Type I to Type V depending on their shape and extent in frequency and time. Due to their complex characterisation, a challenge in solar radio physics is the automatic detection and classification of such r...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
237,283
2404.00320
Advancing Multimodal Data Fusion in Pain Recognition: A Strategy Leveraging Statistical Correlation and Human-Centered Perspectives
This research presents a novel multimodal data fusion methodology for pain behavior recognition, integrating statistical correlation analysis with human-centered insights. Our approach introduces two key innovations: 1) integrating data-driven statistical relevance weights into the fusion strategy to effectively utiliz...
false
false
false
false
true
false
false
false
false
false
false
false
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false
false
false
442,865
2411.04548
Convergence and Robustness of Value and Policy Iteration for the Linear Quadratic Regulator
This paper revisits and extends the convergence and robustness properties of value and policy iteration algorithms for discrete-time linear quadratic regulator problems. In the model-based case, we extend current results concerning the region of exponential convergence of both algorithms. In the case where there is unc...
false
false
false
false
false
false
false
false
false
false
true
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false
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false
false
506,311
1702.05119
Evolutionary prisoner's dilemma games coevolving on adaptive networks
We study a model for switching strategies in the Prisoner's Dilemma game on adaptive networks of player pairings that coevolve as players attempt to maximize their return. We use a node-based strategy model wherein each player follows one strategy at a time (cooperate or defect) across all of its neighbors, changing th...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
true
68,354
2304.09349
LLM as A Robotic Brain: Unifying Egocentric Memory and Control
Embodied AI focuses on the study and development of intelligent systems that possess a physical or virtual embodiment (i.e. robots) and are able to dynamically interact with their environment. Memory and control are the two essential parts of an embodied system and usually require separate frameworks to model each of t...
false
false
false
false
true
false
false
true
true
false
false
false
false
false
false
false
false
false
359,019
2404.10939
More Room for Language: Investigating the Effect of Retrieval on Language Models
Retrieval-augmented language models pose a promising alternative to standard language modeling. During pretraining, these models search in a corpus of documents for contextually relevant information that could aid the language modeling objective. We introduce an 'ideal retrieval' methodology to study these models in a ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
447,313
2012.12089
Prediction of Chronic Kidney Disease Using Deep Neural Network
Deep neural Network (DNN) is becoming a focal point in Machine Learning research. Its application is penetrating into different fields and solving intricate and complex problems. DNN is now been applied in health image processing to detect various ailment such as cancer and diabetes. Another disease that is causing thr...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
212,819
1905.06679
Optimal Status Updating with a Finite-Battery Energy Harvesting Source
We consider an energy harvesting source equipped with a finite battery, which needs to send timely status updates to a remote destination. The timeliness of status updates is measured by a non-decreasing penalty function of the Age of Information (AoI). The problem is to find a policy for generating updates that achiev...
false
false
false
false
false
false
false
false
false
true
true
false
false
false
false
false
false
false
131,056
2302.14338
Turning a CLIP Model into a Scene Text Detector
The recent large-scale Contrastive Language-Image Pretraining (CLIP) model has shown great potential in various downstream tasks via leveraging the pretrained vision and language knowledge. Scene text, which contains rich textual and visual information, has an inherent connection with a model like CLIP. Recently, pretr...
false
false
false
false
false
false
false
false
false
false
false
true
false
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false
false
false
false
348,253
2406.00001
PhyPlan: Generalizable and Rapid Physical Task Planning with Physics Informed Skill Networks for Robot Manipulators
Given the task of positioning a ball-like object to a goal region beyond direct reach, humans can often throw, slide, or rebound objects against the wall to attain the goal. However, enabling robots to reason similarly is non-trivial. Existing methods for physical reasoning are data-hungry and struggle with complexity ...
false
false
false
false
true
false
true
true
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false
false
false
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false
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false
false
459,640
cs/0501006
Formal Languages and Algorithms for Similarity based Retrieval from Sequence Databases
The paper considers various formalisms based on Automata, Temporal Logic and Regular Expressions for specifying queries over sequences. Unlike traditional binary semantics, the paper presents a similarity based semantics for thse formalisms. More specifically, a distance measure in the range [0,1] is associated with a ...
false
false
false
false
false
false
false
false
false
false
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false
false
true
true
538,478
1908.02786
Hierarchy-of-Visual-Words: a Learning-based Approach for Trademark Image Retrieval
In this paper, we present the Hierarchy-of-Visual-Words (HoVW), a novel trademark image retrieval (TIR) method that decomposes images into simpler geometric shapes and defines a descriptor for binary trademark image representation by encoding the hierarchical arrangement of component shapes. The proposed hierarchical o...
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false
141,087