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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009.10331 | Storage, Indexing, Query Processing, and Benchmarking in Centralized and
Distributed RDF Engines: A Survey | The recent advancements of the Semantic Web and Linked Data have changed the working of the traditional web. There is significant adoption of the Resource Description Framework (RDF) format for saving of web-based data. This massive adoption has paved the way for the development of various centralized and distributed R... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 196,868 |
1402.4742 | IVOA Recommendation: TAPRegExt: a VOResource Schema Extension for
Describing TAP Services | This document describes an XML encoding standard for metadata about services implementing the table access protocol TAP [TAP], referred to as TAPRegExt. Instance documents are part of the service's registry record or can be obtained from the service itself. They deliver information to both humans and software on the la... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 30,993 |
1807.02710 | Improving DNN-based Music Source Separation using Phase Features | Music source separation with deep neural networks typically relies only on amplitude features. In this paper we show that additional phase features can improve the separation performance. Using the theoretical relationship between STFT phase and amplitude, we conjecture that derivatives of the phase are a good feature ... | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 102,331 |
2103.13799 | Bertinho: Galician BERT Representations | This paper presents a monolingual BERT model for Galician. We follow the recent trend that shows that it is feasible to build robust monolingual BERT models even for relatively low-resource languages, while performing better than the well-known official multilingual BERT (mBERT). More particularly, we release two monol... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 226,610 |
2312.07969 | ASLseg: Adapting SAM in the Loop for Semi-supervised Liver Tumor
Segmentation | Liver tumor segmentation is essential for computer-aided diagnosis, surgical planning, and prognosis evaluation. However, obtaining and maintaining a large-scale dataset with dense annotations is challenging. Semi-Supervised Learning (SSL) is a common technique to address these challenges. Recently, Segment Anything Mo... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 415,141 |
1807.06572 | Explicating feature contribution using Random Forest proximity distances | In Random Forests, proximity distances are a metric representation of data into decision space. By observing how changes in input map to the movement of instances in this space we are able to determine the independent contribution of each feature to the decision-making process. For binary feature vectors, this process ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 103,146 |
2502.01113 | GFM-RAG: Graph Foundation Model for Retrieval Augmented Generation | Retrieval-augmented generation (RAG) has proven effective in integrating knowledge into large language models (LLMs). However, conventional RAGs struggle to capture complex relationships between pieces of knowledge, limiting their performance in intricate reasoning that requires integrating knowledge from multiple sour... | false | false | false | false | true | true | false | false | true | false | false | false | false | false | false | false | false | false | 529,703 |
2307.04634 | Toward optimal placement of spatial sensors | This paper addresses the challenges of optimally placing a finite number of sensors to detect Poisson-distributed targets in a bounded domain. We seek to rigorously account for uncertainty in the target arrival model throughout the problem. Sensor locations are selected to maximize the probability that no targets are m... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 378,471 |
2302.13927 | Real-time Reconstruction of Markov Sources and Remote Actuation over
Wireless Channels | In this work, we study the real-time tracking and reconstruction of an information source with the purpose of actuation. A device monitors the state of the information source and transmits status updates to a receiver over a wireless erasure channel. We consider two models for the source, namely an $N$-state Markov cha... | false | false | false | false | false | false | false | false | false | true | true | false | false | false | false | false | false | true | 348,097 |
2410.13995 | Adversarial Inception for Bounded Backdoor Poisoning in Deep
Reinforcement Learning | Recent works have demonstrated the vulnerability of Deep Reinforcement Learning (DRL) algorithms against training-time, backdoor poisoning attacks. These attacks induce pre-determined, adversarial behavior in the agent upon observing a fixed trigger during deployment while allowing the agent to solve its intended task ... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 499,809 |
1708.08180 | An Optimized Union-Find Algorithm for Connected Components Labeling
Using GPUs | In this paper, we report an optimized union-find (UF) algorithm that can label the connected components on a 2D image efficiently by employing the GPU architecture. The proposed method contains three phases: UF-based local merge, boundary analysis, and link. The coarse labeling in local merge reduces the number atomic ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 79,608 |
2210.09385 | Adaptive Oracle-Efficient Online Learning | The classical algorithms for online learning and decision-making have the benefit of achieving the optimal performance guarantees, but suffer from computational complexity limitations when implemented at scale. More recent sophisticated techniques, which we refer to as oracle-efficient methods, address this problem by ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 324,509 |
1906.09567 | On the Local Input-Output Stability of Event-Triggered Control Systems | This paper studies performance preserving event design in nonlinear event-based control systems based on a local L2-type performance criterion. Considering a finite gain local L2-stable disturbance driven continuous-time system, we propose a triggering mechanism so that the resulting sampled-data system preserves simil... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 136,207 |
2004.03561 | Transformers to Learn Hierarchical Contexts in Multiparty Dialogue for
Span-based Question Answering | We introduce a novel approach to transformers that learns hierarchical representations in multiparty dialogue. First, three language modeling tasks are used to pre-train the transformers, token- and utterance-level language modeling and utterance order prediction, that learn both token and utterance embeddings for bett... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 171,608 |
2306.13918 | Multi-task multi-station earthquake monitoring: An all-in-one seismic
Phase picking, Location, and Association Network (PLAN) | Earthquake monitoring is vital for understanding the physics of earthquakes and assessing seismic hazards. A standard monitoring workflow includes the interrelated and interdependent tasks of phase picking, association, and location. Although deep learning methods have been successfully applied to earthquake monitoring... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 375,456 |
2201.07708 | Debiased Graph Neural Networks with Agnostic Label Selection Bias | Most existing Graph Neural Networks (GNNs) are proposed without considering the selection bias in data, i.e., the inconsistent distribution between the training set with test set. In reality, the test data is not even available during the training process, making selection bias agnostic. Training GNNs with biased selec... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 276,111 |
2011.09704 | Causal Contextual Prediction for Learned Image Compression | Over the past several years, we have witnessed impressive progress in the field of learned image compression. Recent learned image codecs are commonly based on autoencoders, that first encode an image into low-dimensional latent representations and then decode them for reconstruction purposes. To capture spatial depend... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 207,271 |
2210.05187 | Broad-persistent Advice for Interactive Reinforcement Learning Scenarios | The use of interactive advice in reinforcement learning scenarios allows for speeding up the learning process for autonomous agents. Current interactive reinforcement learning research has been limited to real-time interactions that offer relevant user advice to the current state only. Moreover, the information provide... | false | false | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | 322,743 |
2208.03685 | A Parallel Technique for Multi-objective Bayesian Global Optimization:
Using a Batch Selection of Probability of Improvement | Bayesian global optimization (BGO) is an efficient surrogate-assisted technique for problems involving expensive evaluations. A parallel technique can be used to parallelly evaluate the true-expensive objective functions in one iteration to boost the execution time. An effective and straightforward approach is to desig... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 311,867 |
2302.11720 | Irregular Repetition Slotted ALOHA Over the Binary Adder Channel | We propose an irregular repetition slotted ALOHA (IRSA) based random-access protocol for the binary adder channel (BAC). The BAC captures important physical-layer concepts, such as packet generation, per-slot decoding, and information rate, which are neglected in the commonly considered collision channel model. We divi... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 347,292 |
2110.08817 | A deep learning pipeline for localization, differentiation, and
uncertainty estimation of liver lesions using multi-phasic and multi-sequence
MRI | Objectives: to propose a fully-automatic computer-aided diagnosis (CAD) solution for liver lesion characterization, with uncertainty estimation. Methods: we enrolled 400 patients who had either liver resection or a biopsy and was diagnosed with either hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma, o... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 261,566 |
2008.13270 | Shannon Meets Turing: Non-Computability and Non-Approximability of the
Finite State Channel Capacity | The capacity of finite state channels (FSCs) has been established as the limit of a sequence of multi-letter expressions only and, despite tremendous effort, a corresponding finite-letter characterization remains unknown to date. This paper analyzes the capacity of FSCs from a fundamental, algorithmic point of view by ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 193,806 |
2109.06746 | Why Existing Machine Learning Methods Fails At Extracting the
Information of Future Returns Out of Historical Sctock Prices : the
Curve-Shape-Feature and Non-Curve-Shape-Feature Modes | The financial time series analysis is important access to touch the complex laws of financial markets. Among many goals of the financial time series analysis, one is to construct a model that can extract the information of the future return out of the known historical stock data, such as stock price, financial news, an... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 255,267 |
2411.16618 | StructFormer: Document Structure-based Masked Attention and its Impact
on Language Model Pre-Training | Most state-of-the-art techniques for Language Models (LMs) today rely on transformer-based architectures and their ubiquitous attention mechanism. However, the exponential growth in computational requirements with longer input sequences confines Transformers to handling short passages. Recent efforts have aimed to addr... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 511,092 |
2412.12590 | Integrated Sensing and Communications in Downlink FDD MIMO without CSI
Feedback | In this paper, we propose a precoding framework for frequency division duplex (FDD) integrated sensing and communication (ISAC) systems with multiple-input multiple-output (MIMO). Specifically, we aim to maximize ergodic sum spectral efficiency (SE) while satisfying a sensing beam pattern constraint defined by the mean... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 517,936 |
2303.08105 | Image Guidance for Robot-Assisted Ankle Fracture Repair | This project concerns developing and validating an image guidance framework for application to a robotic-assisted fibular reduction in ankle fracture surgery. The aim is to produce and demonstrate proper functioning of software for automatic determination of directions for fibular repositioning with the ultimate goal o... | false | false | false | false | true | false | false | true | false | false | false | true | false | false | false | false | false | false | 351,506 |
2305.00521 | StyleLipSync: Style-based Personalized Lip-sync Video Generation | In this paper, we present StyleLipSync, a style-based personalized lip-sync video generative model that can generate identity-agnostic lip-synchronizing video from arbitrary audio. To generate a video of arbitrary identities, we leverage expressive lip prior from the semantically rich latent space of a pre-trained Styl... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 361,360 |
1906.04934 | Transferrable Operative Difficulty Assessment in Robot-assisted
Teleoperation: A Domain Adaptation Approach | Providing an accurate and efficient assessment of operative difficulty is important for designing robot-assisted teleoperation interfaces that are easy and natural for human operators to use. In this paper, we aim to develop a data-driven approach to numerically characterize the operative difficulty demand of complex t... | false | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | 134,882 |
1305.1052 | Hybridization of Otsu Method and Median Filter for Color Image
Segmentation | In this article a novel algorithm for color image segmentation has been developed. The proposed algorithm based on combining two existing methods in such a novel way to obtain a significant method to partition the color image into significant regions. On the first phase, the traditional Otsu method for gray channel ima... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 24,401 |
1706.05917 | Transmission line parameter identification using PMU measurements | Accurate knowledge of transmission line (TL) impedance parameters helps to improve accuracy in relay settings and power flow modeling. To improve TL parameter estimates, various algorithms have been proposed in the past to identify TL parameters based on measurements from Phasor Measurement Units (PMUs). These methods ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 75,597 |
1604.07209 | Unbiased Comparative Evaluation of Ranking Functions | Eliciting relevance judgments for ranking evaluation is labor-intensive and costly, motivating careful selection of which documents to judge. Unlike traditional approaches that make this selection deterministically, probabilistic sampling has shown intriguing promise since it enables the design of estimators that are p... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | 55,061 |
2009.05778 | Micro-Facial Expression Recognition Based on Deep-Rooted Learning
Algorithm | Facial expressions are important cues to observe human emotions. Facial expression recognition has attracted many researchers for years, but it is still a challenging topic since expression features vary greatly with the head poses, environments, and variations in the different persons involved. In this work, three maj... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | true | 195,422 |
2408.04884 | Enhancing Relevance of Embedding-based Retrieval at Walmart | Embedding-based neural retrieval (EBR) is an effective search retrieval method in product search for tackling the vocabulary gap between customer search queries and products. The initial launch of our EBR system at Walmart yielded significant gains in relevance and add-to-cart rates [1]. However, despite EBR generally ... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 479,569 |
2502.08326 | Model-Free Counterfactual Subset Selection at Scale | Ensuring transparency in AI decision-making requires interpretable explanations, particularly at the instance level. Counterfactual explanations are a powerful tool for this purpose, but existing techniques frequently depend on synthetic examples, introducing biases from unrealistic assumptions, flawed models, or skewe... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | true | true | 532,978 |
1809.02274 | Optimal Relaying Beamforming in Multiple Access Broadcast Channel (MABC)
Bidirectional Cognitive Radio Networks in Presence of Interferers | In this paper, a general cognitive radio system consisting of a set of users with different level of spectrum access including two primary transceivers and several types of secondary users is considered. It is assumed that two secondary users operate based on an underlay model at the same frequency bandwidth and at the... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 107,014 |
1712.09315 | Who is Smarter? Intelligence Measure of Learning-based Cognitive Radios | Cognitive radio (CR) is considered as a key enabling technology for dynamic spectrum access to improve spectrum efficiency. Although the CR concept was invented with the core idea of realizing cognition, the research on measuring CR cognitive capabilities and intelligence is largely open. Deriving the intelligence meas... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 87,332 |
2108.01229 | Taking Cognition Seriously: A generalised physics of cognition | The study of complex systems through the lens of category theory consistently proves to be a powerful approach. We propose that cognition deserves the same category-theoretic treatment. We show that by considering a highly-compact cognitive system, there are fundamental physical trade-offs resulting in a utility proble... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 248,958 |
2101.11483 | Investigating Dissemination of Scientific Information on Twitter: A
Study of Topic Networks in Opioid Publications | One way to assess a certain aspect of the value of scientific research is to measure the attention it receives on social media. While previous research has mostly focused on the "number of mentions" of scientific research on social media, the current study applies "topic networks" to measure public attention to scienti... | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | true | 217,296 |
2410.02297 | Make Compound Sentences Simple to Analyze: Learning to Split Sentences
for Aspect-based Sentiment Analysis | In the domain of Aspect-Based Sentiment Analysis (ABSA), generative methods have shown promising results and achieved substantial advancements. However, despite these advancements, the tasks of extracting sentiment quadruplets, which capture the nuanced sentiment expressions within a sentence, remain significant challe... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 494,214 |
2304.09835 | An XAI framework for robust and transparent data-driven wind turbine
power curve models | Wind turbine power curve models translate ambient conditions into turbine power output. They are essential for energy yield prediction and turbine performance monitoring. In recent years, increasingly complex machine learning methods have become state-of-the-art for this task. Nevertheless, they frequently encounter cr... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 359,190 |
2109.12880 | Wasserstein Patch Prior for Image Superresolution | In this paper, we introduce a Wasserstein patch prior for superresolution of two- and three-dimensional images. Here, we assume that we have given (additionally to the low resolution observation) a reference image which has a similar patch distribution as the ground truth of the reconstruction. This assumption is e.g. ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 257,447 |
1308.4809 | Block Markov Superposition Transmission: Construction of Big
Convolutional Codes from Short Codes | A construction of big convolutional codes from short codes called block Markov superposition transmission (BMST) is proposed. The BMST is very similar to superposition blockMarkov encoding (SBME), which has been widely used to prove multiuser coding theorems. The encoding process of BMST can be as fast as that of the i... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 26,568 |
1212.3228 | Language Without Words: A Pointillist Model for Natural Language
Processing | This paper explores two separate questions: Can we perform natural language processing tasks without a lexicon?; and, Should we? Existing natural language processing techniques are either based on words as units or use units such as grams only for basic classification tasks. How close can a machine come to reasoning ab... | false | false | false | true | false | true | false | false | true | false | false | false | false | false | false | false | false | false | 20,378 |
1901.10089 | A maximum principle argument for the uniform convergence of graph
Laplacian regressors | This paper investigates the use of methods from partial differential equations and the Calculus of variations to study learning problems that are regularized using graph Laplacians. Graph Laplacians are a powerful, flexible method for capturing local and global geometry in many classes of learning problems, and the tec... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 119,925 |
2207.01144 | Efficient Interactive Coding Achieving Optimal Error Resilience Over the
Binary Channel | Given a noiseless protocol $\pi_0$ computing a function $f(x, y)$ of Alice and Bob's private inputs $x, y$, the goal of interactive coding is to construct an error-resilient protocol $\pi$ computing $f$ such that even if some fraction of the communication is adversarially corrupted, both parties still learn $f(x, y)$. ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | true | 306,050 |
2303.11602 | Convergence of variational Monte Carlo simulation and scale-invariant
pre-training | We provide theoretical convergence bounds for the variational Monte Carlo (VMC) method as applied to optimize neural network wave functions for the electronic structure problem. We study both the energy minimization phase and the supervised pre-training phase that is commonly used prior to energy minimization. For the ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 352,919 |
2407.08903 | TensorTEE: Unifying Heterogeneous TEE Granularity for Efficient Secure
Collaborative Tensor Computing | Heterogeneous collaborative computing with NPU and CPU has received widespread attention due to its substantial performance benefits. To ensure data confidentiality and integrity during computing, Trusted Execution Environments (TEE) is considered a promising solution because of its comparatively lower overhead. Howeve... | false | false | false | false | true | false | false | false | false | false | false | false | true | false | false | false | false | true | 472,351 |
2502.04873 | Training-free Task-oriented Grasp Generation | This paper presents a training-free pipeline for task-oriented grasp generation that combines pre-trained grasp generation models with vision-language models (VLMs). Unlike traditional approaches that focus solely on stable grasps, our method incorporates task-specific requirements by leveraging the semantic reasoning ... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 531,348 |
2403.17128 | Benchmarking Video Frame Interpolation | Video frame interpolation, the task of synthesizing new frames in between two or more given ones, is becoming an increasingly popular research target. However, the current evaluation of frame interpolation techniques is not ideal. Due to the plethora of test datasets available and inconsistent computation of error metr... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 441,320 |
1907.03842 | Barriers towards no-reference metrics application to compressed video
quality analysis: on the example of no-reference metric NIQE | This paper analyses the application of no-reference metric NIQE to the task of video-codec comparison. A number of issues in the metric behaviour on videos was detected and described. The metric has outlying scores on black and solid-coloured frames. The proposed averaging technique for metric quality scores helped to ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 137,948 |
1812.02466 | Deep Embedding using Bayesian Risk Minimization with Application to
Sketch Recognition | In this paper, we address the problem of hand-drawn sketch recognition. Inspired by the Bayesian decision theory, we present a deep metric learning loss with the objective to minimize the Bayesian risk of misclassification. We estimate this risk for every mini-batch during training, and learn robust deep embeddings by ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 115,763 |
1707.09958 | (k,q)-Compressed Sensing for dMRI with Joint Spatial-Angular Sparsity
Prior | Advanced diffusion magnetic resonance imaging (dMRI) techniques, like diffusion spectrum imaging (DSI) and high angular resolution diffusion imaging (HARDI), remain underutilized compared to diffusion tensor imaging because the scan times needed to produce accurate estimations of fiber orientation are significantly lon... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 78,121 |
2212.14556 | Multisensor Multiobject Tracking with Improved Sampling Efficiency | Passive monitoring of acoustic or radio sources has important applications in modern convenience, public safety, and surveillance. A key task in passive monitoring is multiobject tracking (MOT). This paper presents a Bayesian method for multisensor MOT for challenging tracking problems where the object states are high-... | false | false | false | false | false | false | false | true | false | false | true | false | false | false | true | false | false | false | 338,655 |
2502.01568 | Visual Theory of Mind Enables the Invention of Writing Systems | Abstract symbolic writing systems are semiotic codes that are ubiquitous in modern society but are otherwise absent in the animal kingdom. Anthropological evidence suggests that the earliest forms of some writing systems originally consisted of iconic pictographs, which signify their referent via visual resemblance. Wh... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 529,921 |
2402.02533 | Identifying and Extracting Pedestrian Behavior in Critical Traffic
Situations | A better understanding of interactive pedestrian behavior in critical traffic situations is essential for the development of enhanced pedestrian safety systems. Real-world traffic observations play a decisive role in this, since they represent behavior in an unbiased way. In this work, we present an approach of how a s... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 426,606 |
2304.07215 | Towards Learning and Verifying Maximal Neural Lyapunov Functions | The search for Lyapunov functions is a crucial task in the analysis of nonlinear systems. In this paper, we present a physics-informed neural network (PINN) approach to learning a Lyapunov function that is nearly maximal for a given stable set. A Lyapunov function is considered nearly maximal if its sub-level sets can ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 358,267 |
2108.08537 | Multi-task Federated Learning for Heterogeneous Pancreas Segmentation | Federated learning (FL) for medical image segmentation becomes more challenging in multi-task settings where clients might have different categories of labels represented in their data. For example, one client might have patient data with "healthy'' pancreases only while datasets from other clients may contain cases wi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 251,290 |
1908.06657 | Quantum Expectation-Maximization for Gaussian Mixture Models | The Expectation-Maximization (EM) algorithm is a fundamental tool in unsupervised machine learning. It is often used as an efficient way to solve Maximum Likelihood (ML) estimation problems, especially for models with latent variables. It is also the algorithm of choice to fit mixture models: generative models that rep... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 142,076 |
2305.05057 | Crack Detection of Asphalt Concrete Using Combined Fracture Mechanics
and Digital Image Correlation | Cracking is a common failure mode in asphalt concrete (AC) pavements. Many tests have been developed to characterize the fracture behavior of AC. Accurate crack detection during testing is crucial to describe AC fracture behavior. This paper proposed a framework to detect surface cracks in AC specimens using two-dimens... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 362,982 |
2109.05791 | Unified Kinematic and Dynamical Modeling of a Soft Robotic Arm by a
Piecewise Universal Joint Model | The compliance of soft robotic arms renders the development of accurate kinematic & dynamical models especially challenging. The most widely used model in soft robotic kinematics assumes Piecewise Constant Curvature (PCC). However, PCC fails to effectively handle external forces, or even the influence of gravity, since... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 254,948 |
2305.10899 | Ultra-High Resolution Segmentation with Ultra-Rich Context: A Novel
Benchmark | With the increasing interest and rapid development of methods for Ultra-High Resolution (UHR) segmentation, a large-scale benchmark covering a wide range of scenes with full fine-grained dense annotations is urgently needed to facilitate the field. To this end, the URUR dataset is introduced, in the meaning of Ultra-Hi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 365,283 |
1804.00443 | A Note on the Hardness of the Critical Tuple Problem | The notion of critical tuple was introduced by Miklau and Suciu (Gerome Miklau and Dan Suciu. A formal analysis of information disclosure in data exchange. J. Comput. Syst. Sci., 73(3):507-534, 2007), who also claimed that the problem of checking whether a tuple is non-critical is complete for the second level of the p... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 94,035 |
1607.05906 | Refining adverse drug reaction signals by incorporating interaction
variables identified using emergent pattern mining | Purpose: To develop a framework for identifying and incorporating candidate confounding interaction terms into a regularised cox regression analysis to refine adverse drug reaction signals obtained via longitudinal observational data. Methods: We considered six drug families that are commonly associated with myocardial... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 58,812 |
1105.0286 | Dynamic Interference Mitigation for Generalized Partially Connected
Quasi-static MIMO Interference Channel | Recent works on MIMO interference channels have shown that interference alignment can significantly increase the achievable degrees of freedom (DoF) of the network. However, most of these works have assumed a fully connected interference graph. In this paper, we investigate how the partial connectivity can be exploited... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 10,209 |
2310.14948 | Physics-Informed Graph Convolutional Networks: Towards a generalized
framework for complex geometries | Since the seminal work of [9] and their Physics-Informed neural networks (PINNs), many efforts have been conducted towards solving partial differential equations (PDEs) with Deep Learning models. However, some challenges remain, for instance the extension of such models to complex three-dimensional geometries, and a st... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 402,094 |
1408.0062 | Energy Efficiency Scheme with Cellular Partition Zooming for Massive
MIMO Systems | Massive multiple-input multiple-output (Massive MIMO) has been realized as a promising technology for next generation wireless mobile communications, in which Spectral efficiency (SE) and energy efficiency (EE) are two critical issues. Prior estimates have indicated that 57% energy of the cellular system need to be sup... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 35,055 |
1709.10426 | Training an adaptive dialogue policy for interactive learning of
visually grounded word meanings | We present a multi-modal dialogue system for interactive learning of perceptually grounded word meanings from a human tutor. The system integrates an incremental, semantic parsing/generation framework - Dynamic Syntax and Type Theory with Records (DS-TTR) - with a set of visual classifiers that are learned throughout t... | false | false | false | false | true | false | true | true | true | false | false | false | false | false | false | false | false | false | 81,777 |
2203.03150 | On the Construction of Distribution-Free Prediction Intervals for an
Image Regression Problem in Semiconductor Manufacturing | The high-volume manufacturing of the next generation of semiconductor devices requires advances in measurement signal analysis. Many in the semiconductor manufacturing community have reservations about the adoption of deep learning; they instead prefer other model-based approaches for some image regression problems, an... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 283,989 |
1605.08427 | Performance Enhancement of the Golden Code by Utilizing ORIOL Antenna | In this paper, a novel method is exposed to improve the performance of the Golden code, by using octagonal reconfigurable isolated orthogonal element (ORIOL) antennas, instead of a conventional microstrip patch antenna. The aforementioned antenna, should be employed in both the transmitter and the receiver sides, to ap... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | true | 56,436 |
2402.19002 | GoalNet: Goal Areas Oriented Pedestrian Trajectory Prediction | Predicting the future trajectories of pedestrians on the road is an important task for autonomous driving. The pedestrian trajectory prediction is affected by scene paths, pedestrian's intentions and decision-making, which is a multi-modal problem. Most recent studies use past trajectories to predict a variety of poten... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 433,647 |
2303.08209 | Learning to Adapt the Parameters of Behavior Trees and Motion Generators
(BTMGs) to Task Variations | The ability to learn new tasks and quickly adapt to different variations or dimensions is an important attribute in agile robotics. In our previous work, we have explored Behavior Trees and Motion Generators (BTMGs) as a robot arm policy representation to facilitate the learning and execution of assembly tasks. The cur... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 351,547 |
2102.06820 | Characterizing English Variation across Social Media Communities with
BERT | Much previous work characterizing language variation across Internet social groups has focused on the types of words used by these groups. We extend this type of study by employing BERT to characterize variation in the senses of words as well, analyzing two months of English comments in 474 Reddit communities. The spec... | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 219,888 |
2009.07970 | Skeletonization and Reconstruction based on Graph Morphological
Transformations | Multiscale shape skeletonization on pixel adjacency graphs is an advanced intriguing research subject in the field of image processing, computer vision and data mining. The previous works in this area almost focused on the graph vertices. We proposed novel structured based graph morphological transformations based on e... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 196,086 |
2409.08493 | Intelligent LiDAR Navigation: Leveraging External Information and
Semantic Maps with LLM as Copilot | Traditional robot navigation systems primarily utilize occupancy grid maps and laser-based sensing technologies, as demonstrated by the popular move_base package in ROS. Unlike robots, humans navigate not only through spatial awareness and physical distances but also by integrating external information, such as elevato... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 487,928 |
2101.04176 | Learning with Comparison Feedback: Online Estimation of Sample
Statistics | We study an online version of the noisy binary search problem where feedback is generated by a non-stochastic adversary rather than perturbed by random noise. We reframe this as maintaining an accurate estimate for the median of an adversarial sequence of integers, $x_1, x_2, \dots$, in a model where each number $x_t$ ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 215,078 |
2409.15791 | Development of Bidirectional Series Elastic Actuator with Torsion Coil
Spring and Implementation to the Legged Robot | Many studies have been conducted on Series Elastic Actuators (SEA) for robot joints because they are effective in terms of flexibility, safety, and energy efficiency. The ability of SEA to robustly handle unexpected disturbances has raised expectations for practical applications in environments where robots interact wi... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 491,065 |
1103.4169 | Difference-Huffman Coding of Multidimensional Databases | A new compression method called difference-Huffman coding (DHC) is introduced in this paper. It is verified empirically that DHC results in a smaller multidimensional physical representation than those for other previously published techniques (single count header compression, logical position compression, base-offset ... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 9,703 |
1704.02787 | Deep Affordance-grounded Sensorimotor Object Recognition | It is well-established by cognitive neuroscience that human perception of objects constitutes a complex process, where object appearance information is combined with evidence about the so-called object "affordances", namely the types of actions that humans typically perform when interacting with them. This fact has rec... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 71,509 |
2012.11937 | Learning to Retrieve Entity-Aware Knowledge and Generate Responses with
Copy Mechanism for Task-Oriented Dialogue Systems | Task-oriented conversational modeling with unstructured knowledge access, as track 1 of the 9th Dialogue System Technology Challenges (DSTC 9), requests to build a system to generate response given dialogue history and knowledge access. This challenge can be separated into three subtasks, (1) knowledge-seeking turn det... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 212,783 |
1809.01495 | A Reinforcement Learning-driven Translation Model for Search-Oriented
Conversational Systems | Search-oriented conversational systems rely on information needs expressed in natural language (NL). We focus here on the understanding of NL expressions for building keyword-based queries. We propose a reinforcement-learning-driven translation model framework able to 1) learn the translation from NL expressions to que... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 106,818 |
1810.08701 | An Approach to Energy Efficiency in a Multi-Hop Network Control System
through a Trade-Off between H-inf Norm and Global Number of Transmissions | The present work proposes a new approach to energy effiency for filtering of a system interconnected by a Multi-Hop network. The minimization of the energy cost per time unit is obtained through limiting the number of packets retransmission in the Hop-by-Hop mechanism. We explore a trade-Off between system performance,... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 110,888 |
q-bio/0511045 | The use of the GARP genetic algorithm and internet grid computing in the
Lifemapper world atlas of species biodiversity | Lifemapper (http://www.lifemapper.org) is a predictive electronic atlas of the Earth's biological biodiversity. Using a screensaver version of the GARP genetic algorithm for modeling species distributions, Lifemapper harnesses vast computing resources through 'volunteers' PCs similar to SETI@home, to develop models of ... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | true | 540,851 |
2301.10056 | Side Eye: Characterizing the Limits of POV Acoustic Eavesdropping from
Smartphone Cameras with Rolling Shutters and Movable Lenses | Our research discovers how the rolling shutter and movable lens structures widely found in smartphone cameras modulate structure-borne sounds onto camera images, creating a point-of-view (POV) optical-acoustic side channel for acoustic eavesdropping. The movement of smartphone camera hardware leaks acoustic information... | false | false | true | false | false | false | false | false | false | false | false | true | true | false | false | false | false | true | 341,687 |
1903.06017 | Dynamics Concentration of Large-Scale Tightly-Connected Networks | The ability to achieve coordinated behavior --engineered or emergent-- on networked systems has attracted widespread interest over several fields. This has led to remarkable advances on the development of a theoretical understanding of the conditions under which agents within a network can reach agreement (consensus) o... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | true | false | false | false | 124,291 |
2404.08184 | Measuring Domain Shifts using Deep Learning Remote Photoplethysmography
Model Similarity | Domain shift differences between training data for deep learning models and the deployment context can result in severe performance issues for models which fail to generalize. We study the domain shift problem under the context of remote photoplethysmography (rPPG), a technique for video-based heart rate inference. We ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 446,142 |
cs/0407061 | A measure of similarity between graph vertices | We introduce a concept of similarity between vertices of directed graphs. Let G_A and G_B be two directed graphs. We define a similarity matrix whose (i, j)-th real entry expresses how similar vertex j (in G_A) is to vertex i (in G_B. The similarity matrix can be obtained as the limit of the normalized even iterates of... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | true | 538,282 |
2005.11768 | KaLM at SemEval-2020 Task 4: Knowledge-aware Language Models for
Comprehension And Generation | This paper presents our strategies in SemEval 2020 Task 4: Commonsense Validation and Explanation. We propose a novel way to search for evidence and choose the different large-scale pre-trained models as the backbone for three subtasks. The results show that our evidence-searching approach improves model performance on... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 178,568 |
2201.10957 | Social Learning under Randomized Collaborations | We study a social learning scheme where at every time instant, each agent chooses to receive information from one of its neighbors at random. We show that under this sparser communication scheme, the agents learn the truth eventually and the asymptotic convergence rate remains the same as the standard algorithms which ... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | false | false | false | 277,147 |
2402.01767 | HiQA: A Hierarchical Contextual Augmentation RAG for Multi-Documents QA | Retrieval-augmented generation (RAG) has rapidly advanced the language model field, particularly in question-answering (QA) systems. By integrating external documents during the response generation phase, RAG significantly enhances the accuracy and reliability of language models. This method elevates the quality of res... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 426,207 |
1605.00335 | Gaussian Process Autonomous Mapping and Exploration for Range Sensing
Mobile Robots | Most of the existing robotic exploration schemes use occupancy grid representations and geometric targets known as frontiers. The occupancy grid representation relies on the assumption of independence between grid cells and ignores structural correlations present in the environment. We develop a Gaussian Processes (GPs... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 55,330 |
2202.09270 | When Kinematics Dominates Mechanics: Locally Volume-Preserving
Primitives for Model Reduction in Finite Elasticity | A new, and extremely fast, computational modeling paradigm is introduced here for specific finite elasticity problems that arise in the context of soft robotics. Whereas continuum mechanics is a very classical area of study, and significant effort has been devoted to the development of intricate constitutive models for... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 281,137 |
1310.5815 | Selective linking from social platforms to university websites: a case
study of the Spanish academic system | Mention indicators have frequently been used in Webometric studies because they provide a powerful tool for determining the degree of visibility and impact of web resources. Among mention indicators, hypertextual links were a central part of many studies until Yahoo discontinued the linkdomain command in 2011. Selectiv... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 27,931 |
2202.12396 | Finite-Sum Coupled Compositional Stochastic Optimization: Theory and
Applications | This paper studies stochastic optimization for a sum of compositional functions, where the inner-level function of each summand is coupled with the corresponding summation index. We refer to this family of problems as finite-sum coupled compositional optimization (FCCO). It has broad applications in machine learning fo... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 282,218 |
2203.10258 | TDR-CL: Targeted Doubly Robust Collaborative Learning for Debiased
Recommendations | Bias is a common problem inherent in recommender systems, which is entangled with users' preferences and poses a great challenge to unbiased learning. For debiasing tasks, the doubly robust (DR) method and its variants show superior performance due to the double robustness property, that is, DR is unbiased when either ... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | 286,464 |
2312.09793 | PAC-Bayes Generalisation Bounds for Dynamical Systems Including Stable
RNNs | In this paper, we derive a PAC-Bayes bound on the generalisation gap, in a supervised time-series setting for a special class of discrete-time non-linear dynamical systems. This class includes stable recurrent neural networks (RNN), and the motivation for this work was its application to RNNs. In order to achieve the r... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 415,886 |
1802.07810 | Manipulating and Measuring Model Interpretability | With machine learning models being increasingly used to aid decision making even in high-stakes domains, there has been a growing interest in developing interpretable models. Although many supposedly interpretable models have been proposed, there have been relatively few experimental studies investigating whether these... | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | 90,962 |
2410.08497 | Towards Sharper Risk Bounds for Minimax Problems | Minimax problems have achieved success in machine learning such as adversarial training, robust optimization, reinforcement learning. For theoretical analysis, current optimal excess risk bounds, which are composed by generalization error and optimization error, present 1/n-rates in strongly-convex-strongly-concave (SC... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 497,142 |
1201.2719 | Ultrametric Model of Mind, II: Application to Text Content Analysis | In a companion paper, Murtagh (2012), we discussed how Matte Blanco's work linked the unrepressed unconscious (in the human) to symmetric logic and thought processes. We showed how ultrametric topology provides a most useful representational and computational framework for this. Now we look at the extent to which we ca... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 13,796 |
2105.12192 | NukeLM: Pre-Trained and Fine-Tuned Language Models for the Nuclear and
Energy Domains | Natural language processing (NLP) tasks (text classification, named entity recognition, etc.) have seen revolutionary improvements over the last few years. This is due to language models such as BERT that achieve deep knowledge transfer by using a large pre-trained model, then fine-tuning the model on specific tasks. T... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 236,929 |
2309.16631 | Robust Offline Reinforcement Learning -- Certify the Confidence Interval | Currently, reinforcement learning (RL), especially deep RL, has received more and more attention in the research area. However, the security of RL has been an obvious problem due to the attack manners becoming mature. In order to defend against such adversarial attacks, several practical approaches are developed, such ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 395,424 |
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