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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1902.01048 | Average cost optimal control under weak ergodicity hypotheses: Relative
value iterations | We study Markov decision processes with Polish state and action spaces. The action space is state dependent and is not necessarily compact. We first establish the existence of an optimal ergodic occupation measure using only a near-monotone hypothesis on the running cost. Then we study the well-posedness of Bellman equ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 120,577 |
2203.05956 | Label-efficient Hybrid-supervised Learning for Medical Image
Segmentation | Due to the lack of expertise for medical image annotation, the investigation of label-efficient methodology for medical image segmentation becomes a heated topic. Recent progresses focus on the efficient utilization of weak annotations together with few strongly-annotated labels so as to achieve comparable segmentation... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 284,969 |
1709.01696 | User Assignment with Distributed Large Intelligent Surface (LIS) Systems | In this paper, we consider a wireless communication system where a large intelligent surface (LIS) is deployed comprising a number of small and distributed LIS-Units. Each LIS-Unit has a separate signal process unit (SPU) and is connected to a central process unit (CPU) that coordinates the behaviors of all the LIS-Uni... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 80,133 |
2105.03190 | Joint Subcarrier and Power Allocation in MU OFDM DCSK Systems with Noise
Reduction | This paper investigates the joint number of subcarriers and power optimization in Multi user Orthogonal Frequency Division Multiplexing based Differential Chaotic Shift Keying systems with noise reduction. We first find a closed-form expression for the optimal number of references in MU OFDM DCSK systems, while existin... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 234,072 |
2305.13019 | Robots in the Garden: Artificial Intelligence and Adaptive Landscapes | This paper introduces ELUA, the Ecological Laboratory for Urban Agriculture, a collaboration among landscape architects, architects and computer scientists who specialize in artificial intelligence, robotics and computer vision. ELUA has two gantry robots, one indoors and the other outside on the rooftop of a 6-story c... | false | false | false | false | true | false | false | true | false | false | false | true | false | true | false | false | false | false | 366,301 |
2306.03018 | Quantification of Uncertainties in Deep Learning-based Environment
Perception | In this work, we introduce a novel Deep Learning-based method to perceive the environment of a vehicle based on radar scans while accounting for uncertainties in its predictions. The environment of the host vehicle is segmented into equally sized grid cells which are classified individually. Complementary to the segmen... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 371,156 |
2409.16499 | Learning Linear Dynamics from Bilinear Observations | We consider the problem of learning a realization of a partially observed dynamical system with linear state transitions and bilinear observations. Under very mild assumptions on the process and measurement noises, we provide a finite time analysis for learning the unknown dynamics matrices (up to a similarity transfor... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 491,371 |
2412.02889 | Deep-Learning Based Docking Methods: Fair Comparisons to Conventional
Docking Workflows | The diffusion learning method, DiffDock, for docking small-molecule ligands into protein binding sites was recently introduced. Results included comparisons to more conventional docking approaches, with DiffDock showing superior performance. Here, we employ a fully automatic workflow using the Surflex-Dock methods to g... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 513,724 |
2308.14985 | Stochastic Motion Planning as Gaussian Variational Inference: Theory and
Algorithms | We present a novel formulation for motion planning under uncertainties based on variational inference where the optimal motion plan is modeled as a posterior distribution. We propose a Gaussian variational inference-based framework, termed Gaussian Variational Inference Motion Planning (GVI-MP), to approximate this pos... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 388,520 |
2011.03149 | Affinity LCFCN: Learning to Segment Fish with Weak Supervision | Aquaculture industries rely on the availability of accurate fish body measurements, e.g., length, width and mass. Manual methods that rely on physical tools like rulers are time and labour intensive. Leading automatic approaches rely on fully-supervised segmentation models to acquire these measurements but these requir... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 205,149 |
2502.07562 | LoRP-TTS: Low-Rank Personalized Text-To-Speech | Speech synthesis models convert written text into natural-sounding audio. While earlier models were limited to a single speaker, recent advancements have led to the development of zero-shot systems that generate realistic speech from a wide range of speakers using their voices as additional prompts. However, they still... | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 532,663 |
2206.08725 | Galois LCD Codes Over Fq + uFq + vFq + uvFq | In \cite{anote}, Wu and Shi studied $ l $-Galois LCD codes over finite chain ring $\mathcal{R}=\mathbb{F}_q+u\mathbb{F}_q$, where $u^2=0$ and $ q=p^e$ for some prime $p$ and positive integer $e$. In this work, we extend the results to the finite non chain ring $ \mathcal{R} =\mathbb{F}_q+u\mathbb{F}_q+v\mathbb{F}_q+uv\... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 303,267 |
1709.07403 | Inducing Distant Supervision in Suggestion Mining through Part-of-Speech
Embeddings | Mining suggestion expressing sentences from a given text is a less investigated sentence classification task, and therefore lacks hand labeled benchmark datasets. In this work, we propose and evaluate two approaches for distant supervision in suggestion mining. The distant supervision is obtained through a large silver... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 81,271 |
2501.07086 | Boosting Text-To-Image Generation via Multilingual Prompting in Large
Multimodal Models | Previous work on augmenting large multimodal models (LMMs) for text-to-image (T2I) generation has focused on enriching the input space of in-context learning (ICL). This includes providing a few demonstrations and optimizing image descriptions to be more detailed and logical. However, as demand for more complex and fle... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 524,259 |
2109.01765 | Effective user intent mining with unsupervised word representation
models and topic modelling | Understanding the intent behind chat between customers and customer service agents has become a crucial problem nowadays due to an exponential increase in the use of the Internet by people from different cultures and educational backgrounds. More importantly, the explosion of e-commerce has led to a significant increas... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 253,527 |
2206.03113 | Wavelet Prior Attention Learning in Axial Inpainting Network | Image inpainting is the task of filling masked or unknown regions of an image with visually realistic contents, which has been remarkably improved by Deep Neural Networks (DNNs) recently. Essentially, as an inverse problem, the inpainting has the underlying challenges of reconstructing semantically coherent results wit... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 301,153 |
2301.05635 | Time-Myopic Go-Explore: Learning A State Representation for the
Go-Explore Paradigm | Very large state spaces with a sparse reward signal are difficult to explore. The lack of a sophisticated guidance results in a poor performance for numerous reinforcement learning algorithms. In these cases, the commonly used random exploration is often not helpful. The literature shows that this kind of environments ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 340,408 |
1709.03656 | Joint Adaptive Neighbours and Metric Learning for Multi-view Subspace
Clustering | Due to the existence of various views or representations in many real-world data, multi-view learning has drawn much attention recently. Multi-view spectral clustering methods based on similarity matrixes or graphs are pretty popular. Generally, these algorithms learn informative graphs by directly utilizing original d... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 80,499 |
2311.15230 | GAIA: Zero-shot Talking Avatar Generation | Zero-shot talking avatar generation aims at synthesizing natural talking videos from speech and a single portrait image. Previous methods have relied on domain-specific heuristics such as warping-based motion representation and 3D Morphable Models, which limit the naturalness and diversity of the generated avatars. In ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 410,435 |
2502.07355 | Performance Bounds and Degree-Distribution Optimization of Finite-Length
BATS Codes | Batched sparse (BATS) codes were proposed as a reliable communication solution for networks with packet loss. In the finite-length regime, the error probability of BATS codes under belief propagation (BP) decoding has been studied in the literature and can be analyzed by recursive formulae. However, all existing analys... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 532,562 |
1201.6615 | Feature Selection for Value Function Approximation Using Bayesian Model
Selection | Feature selection in reinforcement learning (RL), i.e. choosing basis functions such that useful approximations of the unkown value function can be obtained, is one of the main challenges in scaling RL to real-world applications. Here we consider the Gaussian process based framework GPTD for approximate policy evaluati... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 14,029 |
2502.04260 | Realistic Image-to-Image Machine Unlearning via Decoupling and Knowledge
Retention | Machine Unlearning allows participants to remove their data from a trained machine learning model in order to preserve their privacy, and security. However, the machine unlearning literature for generative models is rather limited. The literature for image-to-image generative model (I2I model) considers minimizing the ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 531,042 |
2109.02748 | Zero-Shot Out-of-Distribution Detection Based on the Pre-trained Model
CLIP | In an out-of-distribution (OOD) detection problem, samples of known classes(also called in-distribution classes) are used to train a special classifier. In testing, the classifier can (1) classify the test samples of known classes to their respective classes and also (2) detect samples that do not belong to any of the ... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 253,838 |
2111.14799 | UBoCo : Unsupervised Boundary Contrastive Learning for Generic Event
Boundary Detection | Generic Event Boundary Detection (GEBD) is a newly suggested video understanding task that aims to find one level deeper semantic boundaries of events. Bridging the gap between natural human perception and video understanding, it has various potential applications, including interpretable and semantically valid video p... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 268,709 |
2207.13543 | Abstracting Sketches through Simple Primitives | Humans show high-level of abstraction capabilities in games that require quickly communicating object information. They decompose the message content into multiple parts and communicate them in an interpretable protocol. Toward equipping machines with such capabilities, we propose the Primitive-based Sketch Abstraction... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 310,338 |
1809.10934 | Strong Coordination over Noisy Channels with Strictly Causal Encoding | We consider a network of two nodes separated by a noisy channel, in which the input and output signals have to be coordinated with the source and its reconstruction. In the case of strictly causal encoding and non-causal decoding, we prove inner and outer bounds for the strong coordination region and show that the inne... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 109,018 |
1702.08396 | Learning Hierarchical Features from Generative Models | Deep neural networks have been shown to be very successful at learning feature hierarchies in supervised learning tasks. Generative models, on the other hand, have benefited less from hierarchical models with multiple layers of latent variables. In this paper, we prove that hierarchical latent variable models do not ta... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 68,975 |
1810.10363 | G-SMOTE: A GMM-based synthetic minority oversampling technique for
imbalanced learning | Imbalanced Learning is an important learning algorithm for the classification models, which have enjoyed much popularity on many applications. Typically, imbalanced learning algorithms can be partitioned into two types, i.e., data level approaches and algorithm level approaches. In this paper, the focus is to develop a... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 111,278 |
2203.12023 | Generative Modeling Helps Weak Supervision (and Vice Versa) | Many promising applications of supervised machine learning face hurdles in the acquisition of labeled data in sufficient quantity and quality, creating an expensive bottleneck. To overcome such limitations, techniques that do not depend on ground truth labels have been studied, including weak supervision and generative... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 287,111 |
2409.06013 | Improved Visually Prompted Keyword Localisation in Real Low-Resource
Settings | Given an image query, visually prompted keyword localisation (VPKL) aims to find occurrences of the depicted word in a speech collection. This can be useful when transcriptions are not available for a low-resource language (e.g. if it is unwritten). Previous work showed that VPKL can be performed with a visually ground... | false | false | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | 486,970 |
2501.13551 | Minimizing Queue Length Regret for Arbitrarily Varying Channels | We consider an online channel scheduling problem for a single transmitter-receiver pair equipped with $N$ arbitrarily varying wireless channels. The transmission rates of the channels might be non-stationary and could be controlled by an oblivious adversary. At every slot, incoming data arrives at an infinite-capacity ... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | true | 526,732 |
1605.00303 | A Self-Taught Artificial Agent for Multi-Physics Computational Model
Personalization | Personalization is the process of fitting a model to patient data, a critical step towards application of multi-physics computational models in clinical practice. Designing robust personalization algorithms is often a tedious, time-consuming, model- and data-specific process. We propose to use artificial intelligence c... | false | true | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 55,323 |
1604.04677 | Sentence-Level Grammatical Error Identification as Sequence-to-Sequence
Correction | We demonstrate that an attention-based encoder-decoder model can be used for sentence-level grammatical error identification for the Automated Evaluation of Scientific Writing (AESW) Shared Task 2016. The attention-based encoder-decoder models can be used for the generation of corrections, in addition to error identifi... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 54,685 |
2004.12587 | Binary MIMO Detection via Homotopy Optimization and Its Deep Adaptation | In this paper we consider maximum-likelihood (ML) MIMO detection under one-bit quantized observations and binary symbol constellations. This problem is motivated by the recent interest in adopting coarse quantization in massive MIMO systems--as an effective way to scale down the hardware complexity and energy consumpti... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 174,294 |
2102.09900 | Identifying and Mapping the Global Research Output on Coronavirus
Disease: A Scientometric Study | The paper explores and analyses the trend of world literature on "Coronavirus Disease" in terms of the output of research publications as indexed in the Science Citation Index Expanded (SCI-E) of Web of Science during the period from 2011 to 2020. The study found that 6071 research records have been published on Corona... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | true | 220,922 |
1902.00993 | Improving Question Answering with External Knowledge | We focus on multiple-choice question answering (QA) tasks in subject areas such as science, where we require both broad background knowledge and the facts from the given subject-area reference corpus. In this work, we explore simple yet effective methods for exploiting two sources of external knowledge for subject-area... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 120,559 |
2402.04087 | A Hard-to-Beat Baseline for Training-free CLIP-based Adaptation | Contrastive Language-Image Pretraining (CLIP) has gained popularity for its remarkable zero-shot capacity. Recent research has focused on developing efficient fine-tuning methods, such as prompt learning and adapter, to enhance CLIP's performance in downstream tasks. However, these methods still require additional trai... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 427,327 |
2404.15354 | Polynomial Selection in Spectral Graph Neural Networks: An Error-Sum of
Function Slices Approach | Spectral graph neural networks are proposed to harness spectral information inherent in graph-structured data through the application of polynomial-defined graph filters, recently achieving notable success in graph-based web applications. Existing studies reveal that various polynomial choices greatly impact spectral G... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | true | 449,064 |
1702.01847 | Low Rank Matrix Recovery with Simultaneous Presence of Outliers and
Sparse Corruption | We study a data model in which the data matrix D can be expressed as D = L + S + C, where L is a low rank matrix, S an element-wise sparse matrix and C a matrix whose non-zero columns are outlying data points. To date, robust PCA algorithms have solely considered models with either S or C, but not both. As such, existi... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 67,884 |
2409.08106 | Hypergraph Change Point Detection using Adapted Cardinality-Based
Gadgets: Applications in Dynamic Legal Structures | Hypergraphs provide a robust framework for modeling complex systems with higher-order interactions. However, analyzing them in dynamic settings presents significant computational challenges. To address this, we introduce a novel method that adapts the cardinality-based gadget to convert hypergraphs into strongly connec... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 487,774 |
2208.11122 | Distance-Aware Occlusion Detection with Focused Attention | For humans, understanding the relationships between objects using visual signals is intuitive. For artificial intelligence, however, this task remains challenging. Researchers have made significant progress studying semantic relationship detection, such as human-object interaction detection and visual relationship dete... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 314,318 |
2209.06899 | Out of One, Many: Using Language Models to Simulate Human Samples | We propose and explore the possibility that language models can be studied as effective proxies for specific human sub-populations in social science research. Practical and research applications of artificial intelligence tools have sometimes been limited by problematic biases (such as racism or sexism), which are ofte... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 317,541 |
2006.07409 | How to Avoid Being Eaten by a Grue: Structured Exploration Strategies
for Textual Worlds | Text-based games are long puzzles or quests, characterized by a sequence of sparse and potentially deceptive rewards. They provide an ideal platform to develop agents that perceive and act upon the world using a combinatorially sized natural language state-action space. Standard Reinforcement Learning agents are poorly... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 181,784 |
1005.0907 | Multistage Hybrid Arabic/Indian Numeral OCR System | The use of OCR in postal services is not yet universal and there are still many countries that process mail sorting manually. Automated Arabic/Indian numeral Optical Character Recognition (OCR) systems for Postal services are being used in some countries, but still there are errors during the mail sorting process, thus... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 6,419 |
1904.06492 | Properties of Inconsistency Measures for Databases | How should we quantify the inconsistency of a database that violates integrity constraints? Proper measures are important for various tasks, such as progress indication and action prioritization in cleaning systems, and reliability estimation for new datasets. To choose an appropriate inconsistency measure, it is impor... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 127,564 |
1203.5638 | On MMSE Properties and I-MMSE Implications in Parallel MIMO Gaussian
Channels | The scalar additive Gaussian noise channel has the "single crossing point" property between the minimum-mean square error (MMSE) in the estimation of the input given the channel output, assuming a Gaussian input to the channel, and the MMSE assuming an arbitrary input. This paper extends the result to the parallel MIMO... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 15,123 |
1904.04866 | Characterizing the impact of geometric properties of word embeddings on
task performance | Analysis of word embedding properties to inform their use in downstream NLP tasks has largely been studied by assessing nearest neighbors. However, geometric properties of the continuous feature space contribute directly to the use of embedding features in downstream models, and are largely unexplored. We consider four... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 127,144 |
2308.01519 | Quantum Multi-Agent Reinforcement Learning for Autonomous Mobility
Cooperation | For Industry 4.0 Revolution, cooperative autonomous mobility systems are widely used based on multi-agent reinforcement learning (MARL). However, the MARL-based algorithms suffer from huge parameter utilization and convergence difficulties with many agents. To tackle these problems, a quantum MARL (QMARL) algorithm bas... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | false | false | 383,273 |
1906.04772 | A Systematic Comparison of English Noun Compound Representations | Building meaningful representations of noun compounds is not trivial since many of them scarcely appear in the corpus. To that end, composition functions approximate the distributional representation of a noun compound by combining its constituent distributional vectors. In the more general case, phrase embeddings have... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 134,834 |
2112.14853 | Effects of Plasticity Functions on Neural Assemblies | We explore the effects of various plasticity functions on assemblies of neurons. To bridge the gap between experimental and computational theories we make use of a conceptual framework, the Assembly Calculus, which is a formal system for the description of brain function based on assemblies of neurons. The Assembly Cal... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | true | 273,631 |
2110.07918 | Estimating the Level and Direction of Phonetic Dialect Change in the
Northern Netherlands | This article reports ongoing investigations into phonetic change of dialect groups in the northern Netherlandic language area, particularly the Frisian and Low Saxon dialect groups, which are known to differ in vitality. To achieve this, we combine existing phonetically transcribed corpora with dialectometric approache... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 261,182 |
2309.13375 | Generative Retrieval with Semantic Tree-Structured Item Identifiers via
Contrastive Learning | The retrieval phase is a vital component in recommendation systems, requiring the model to be effective and efficient. Recently, generative retrieval has become an emerging paradigm for document retrieval, showing notable performance. These methods enjoy merits like being end-to-end differentiable, suggesting their via... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 394,180 |
1409.6041 | Domain Adaptive Neural Networks for Object Recognition | We propose a simple neural network model to deal with the domain adaptation problem in object recognition. Our model incorporates the Maximum Mean Discrepancy (MMD) measure as a regularization in the supervised learning to reduce the distribution mismatch between the source and target domains in the latent space. From ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | true | false | false | 36,215 |
2207.14403 | Interactive Evaluation of Dialog Track at DSTC9 | The ultimate goal of dialog research is to develop systems that can be effectively used in interactive settings by real users. To this end, we introduced the Interactive Evaluation of Dialog Track at the 9th Dialog System Technology Challenge. This track consisted of two sub-tasks. The first sub-task involved building ... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 310,570 |
2405.15019 | Agentic Skill Discovery | Language-conditioned robotic skills make it possible to apply the high-level reasoning of Large Language Models (LLMs) to low-level robotic control. A remaining challenge is to acquire a diverse set of fundamental skills. Existing approaches either manually decompose a complex task into atomic robotic actions in a top-... | false | false | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | 456,702 |
2409.14775 | Like a Martial Arts Dodge: Safe Expeditious Whole-Body Control of Mobile
Manipulators for Collision Avoidance | In the control task of mobile manipulators(MM), achieving efficient and agile obstacle avoidance in dynamic environments is challenging. In this letter, we present a safe expeditious whole-body(SEWB) control for MMs that ensures both external and internal collision-free. SEWB is constructed by a two-layer optimization ... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 490,626 |
2011.00912 | Facial UV Map Completion for Pose-invariant Face Recognition: A Novel
Adversarial Approach based on Coupled Attention Residual UNets | Pose-invariant face recognition refers to the problem of identifying or verifying a person by analyzing face images captured from different poses. This problem is challenging due to the large variation of pose, illumination and facial expression. A promising approach to deal with pose variation is to fulfill incomplete... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 204,421 |
2407.19326 | Accounting for plasticity: An extension of inelastic Constitutive
Artificial Neural Networks | The class of Constitutive Artificial Neural Networks (CANNs) represents a new approach of neural networks in the field of constitutive modeling. So far, CANNs have proven to be a powerful tool in predicting elastic and inelastic material behavior. However, the specification of inelastic constitutive artificial neural n... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 476,740 |
2311.14405 | OneFormer3D: One Transformer for Unified Point Cloud Segmentation | Semantic, instance, and panoptic segmentation of 3D point clouds have been addressed using task-specific models of distinct design. Thereby, the similarity of all segmentation tasks and the implicit relationship between them have not been utilized effectively. This paper presents a unified, simple, and effective model ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 410,098 |
2404.01094 | HairFastGAN: Realistic and Robust Hair Transfer with a Fast
Encoder-Based Approach | Our paper addresses the complex task of transferring a hairstyle from a reference image to an input photo for virtual hair try-on. This task is challenging due to the need to adapt to various photo poses, the sensitivity of hairstyles, and the lack of objective metrics. The current state of the art hairstyle transfer m... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 443,246 |
2403.02738 | Causal Prompting: Debiasing Large Language Model Prompting based on
Front-Door Adjustment | Despite the notable advancements of existing prompting methods, such as In-Context Learning and Chain-of-Thought for Large Language Models (LLMs), they still face challenges related to various biases. Traditional debiasing methods primarily focus on the model training stage, including approaches based on data augmentat... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 434,924 |
2105.15022 | Reinforcement Learning-based Dynamic Service Placement in Vehicular
Networks | The emergence of technologies such as 5G and mobile edge computing has enabled provisioning of different types of services with different resource and service requirements to the vehicles in a vehicular network.The growing complexity of traffic mobility patterns and dynamics in the requests for different types of servi... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 237,888 |
2401.11524 | Controlling the Misinformation Diffusion in Social Media by the Effect
of Different Classes of Agents | The rapid and widespread dissemination of misinformation through social networks is a growing concern in today's digital age. This study focused on modeling fake news diffusion, discovering the spreading dynamics, and designing control strategies. A common approach for modeling the misinformation dynamics is SIR-based ... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | false | false | false | 423,039 |
2302.09277 | Promoting Cooperation in Multi-Agent Reinforcement Learning via Mutual
Help | Multi-agent reinforcement learning (MARL) has achieved great progress in cooperative tasks in recent years. However, in the local reward scheme, where only local rewards for each agent are given without global rewards shared by all the agents, traditional MARL algorithms lack sufficient consideration of agents' mutual ... | false | false | false | false | true | false | true | true | false | false | false | false | false | false | true | false | false | false | 346,353 |
2206.05446 | A Decomposition-Based Approach for Evaluating Inter-Annotator
Disagreement in Narrative Analysis | In this work, we explore sources of inter-annotator disagreement in narrative analysis, in light of the question of whether or not a narrative plot exists in the text. For this purpose, we present a method for a conceptual decomposition of an existing annotation into two separate levels: (1) \textbf{whether} or not a n... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 302,008 |
2002.08599 | On Learning Sets of Symmetric Elements | Learning from unordered sets is a fundamental learning setup, recently attracting increasing attention. Research in this area has focused on the case where elements of the set are represented by feature vectors, and far less emphasis has been given to the common case where set elements themselves adhere to their own sy... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 164,810 |
2412.17250 | SyNeg: LLM-Driven Synthetic Hard-Negatives for Dense Retrieval | The performance of Dense retrieval (DR) is significantly influenced by the quality of negative sampling. Traditional DR methods primarily depend on naive negative sampling techniques or on mining hard negatives through external retriever and meticulously crafted strategies. However, naive negative sampling often fails ... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 519,889 |
1908.01357 | Exact BER Performance Analysis for Downlink NOMA Systems Over Nakagami-m
Fading Channels | In this paper, the performance of a promising technology for the next generation wireless communications, non-orthogonal multiple access (NOMA), is investigated. In particular, the bit error rate (BER) performance of downlink NOMA systems over Nakagami-m flat fading channels, is presented. Under various conditions and ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 140,744 |
1708.06975 | Generating Visual Representations for Zero-Shot Classification | This paper addresses the task of learning an image clas-sifier when some categories are defined by semantic descriptions only (e.g. visual attributes) while the others are defined by exemplar images as well. This task is often referred to as the Zero-Shot classification task (ZSC). Most of the previous methods rely on ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 79,412 |
2208.09747 | Near-Optimal $\Phi$-Regret Learning in Extensive-Form Games | In this paper, we establish efficient and uncoupled learning dynamics so that, when employed by all players in multiplayer perfect-recall imperfect-information extensive-form games, the trigger regret of each player grows as $O(\log T)$ after $T$ repetitions of play. This improves exponentially over the prior best know... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 313,820 |
2302.03183 | Capturing Topic Framing via Masked Language Modeling | Differential framing of issues can lead to divergent world views on important issues. This is especially true in domains where the information presented can reach a large audience, such as traditional and social media. Scalable and reliable measurement of such differential framing is an important first step in addressi... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 344,247 |
2411.04677 | Lightning IR: Straightforward Fine-tuning and Inference of
Transformer-based Language Models for Information Retrieval | A wide range of transformer-based language models have been proposed for information retrieval tasks. However, including transformer-based models in retrieval pipelines is often complex and requires substantial engineering effort. In this paper, we introduce Lightning IR, an easy-to-use PyTorch Lightning-based framewor... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 506,364 |
2305.16748 | A Decentralized Spike-based Learning Framework for Sequential Capture in
Discrete Perimeter Defense Problem | This paper proposes a novel Decentralized Spike-based Learning (DSL) framework for the discrete Perimeter Defense Problem (d-PDP). A team of defenders is operating on the perimeter to protect the circular territory from radially incoming intruders. At first, the d-PDP is formulated as a spatio-temporal multi-task assig... | false | false | false | false | true | false | true | true | false | false | true | false | false | false | true | true | false | false | 368,237 |
2502.02998 | Conformal Uncertainty Indicator for Continual Test-Time Adaptation | Continual Test-Time Adaptation (CTTA) aims to adapt models to sequentially changing domains during testing, relying on pseudo-labels for self-adaptation. However, incorrect pseudo-labels can accumulate, leading to performance degradation. To address this, we propose a Conformal Uncertainty Indicator (CUI) for CTTA, lev... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 530,558 |
2206.03465 | On entropic and almost multilinear representability of matroids | This article studies two notions of generalized matroid representations motivated by algorithmic information theory and cryptographic secret sharing. The first (entropic representability) involves discrete random variables, while the second (almost-multilinear representability) deals with approximate subspace arrangeme... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 301,294 |
1311.4833 | Domain Adaptation of Majority Votes via Perturbed Variation-based Label
Transfer | We tackle the PAC-Bayesian Domain Adaptation (DA) problem. This arrives when one desires to learn, from a source distribution, a good weighted majority vote (over a set of classifiers) on a different target distribution. In this context, the disagreement between classifiers is known crucial to control. In non-DA superv... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 28,527 |
2010.01500 | Affine Linear Parameter-Varying Embedding of Nonlinear Models with
Improved Accuracy and Minimal Overbounding | In this paper, automated generation of linear parameter-varying (LPV) state-space models to embed the dynamical behavior of nonlinear systems is considered, focusing on the trade-off between scheduling complexity and model accuracy and on the minimization of the conservativeness of the resulting embedding. The LPV stat... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 198,680 |
2211.15118 | A Faster $k$-means++ Algorithm | $k$-means++ is an important algorithm for choosing initial cluster centers for the $k$-means clustering algorithm. In this work, we present a new algorithm that can solve the $k$-means++ problem with nearly optimal running time. Given $n$ data points in $\mathbb{R}^d$, the current state-of-the-art algorithm runs in $\w... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 333,127 |
1605.08878 | Computational Estimate Visualisation and Evaluation of Agent Classified
Rules Learning System | Student modelling and agent classified rules learning as applied in the development of the intelligent Preassessment System has been presented in [10],[11]. In this paper, we now demystify the theory behind the development of the pre-assessment system followed by some computational experimentation and graph visualisati... | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | 56,491 |
cs/0505045 | A T Step Ahead Optimal Target Detection Algorithm for a Multi Sensor
Surveillance System | This paper presents a methodology for optimal target detection in a multi sensor surveillance system. The system consists of mobile sensors that guard a rectangular surveillance zone crisscrossed by moving targets. Targets percolate the surveillance zone in a poisson fashion with uniform velocities. Under these statist... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | 538,719 |
2010.01247 | Interpreting Robust Optimization via Adversarial Influence Functions | Robust optimization has been widely used in nowadays data science, especially in adversarial training. However, little research has been done to quantify how robust optimization changes the optimizers and the prediction losses comparing to standard training. In this paper, inspired by the influence function in robust s... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 198,577 |
2411.16403 | Adapter-based Approaches to Knowledge-enhanced Language Models -- A
Survey | Knowledge-enhanced language models (KELMs) have emerged as promising tools to bridge the gap between large-scale language models and domain-specific knowledge. KELMs can achieve higher factual accuracy and mitigate hallucinations by leveraging knowledge graphs (KGs). They are frequently combined with adapter modules to... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 511,011 |
1810.04513 | ET-Lasso: A New Efficient Tuning of Lasso-type Regularization for
High-Dimensional Data | The L1 regularization (Lasso) has proven to be a versatile tool to select relevant features and estimate the model coefficients simultaneously and has been widely used in many research areas such as genomes studies, finance, and biomedical imaging. Despite its popularity, it is very challenging to guarantee the feature... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 110,060 |
2012.10544 | Dataset Security for Machine Learning: Data Poisoning, Backdoor Attacks,
and Defenses | As machine learning systems grow in scale, so do their training data requirements, forcing practitioners to automate and outsource the curation of training data in order to achieve state-of-the-art performance. The absence of trustworthy human supervision over the data collection process exposes organizations to securi... | false | false | false | false | true | false | true | false | false | false | false | true | true | false | false | false | false | false | 212,368 |
2105.06073 | Good and Bad Optimization Models: Insights from Rockafellians | A basic requirement for a mathematical model is often that its solution (output) shouldn't change much if the model's parameters (input) are perturbed. This is important because the exact values of parameters may not be known and one would like to avoid being mislead by an output obtained using incorrect values. Thus, ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 235,014 |
2305.07882 | Dual Use Concerns of Generative AI and Large Language Models | We suggest the implementation of the Dual Use Research of Concern (DURC) framework, originally designed for life sciences, to the domain of generative AI, with a specific focus on Large Language Models (LLMs). With its demonstrated advantages and drawbacks in biological research, we believe the DURC criteria can be eff... | false | false | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | 364,068 |
2005.13289 | Anytime Behavior of Inexact TSP Solvers and Perspectives for Automated
Algorithm Selection | The Traveling-Salesperson-Problem (TSP) is arguably one of the best-known NP-hard combinatorial optimization problems. The two sophisticated heuristic solvers LKH and EAX and respective (restart) variants manage to calculate close-to optimal or even optimal solutions, also for large instances with several thousand node... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 178,973 |
2303.15097 | Control-oriented modeling of a LiBr/H2O absorption heat pumping device
and experimental validation | Absorption heat pumping devices (AHPDs, comprising absorption heat pumps and chillers) are devices that use thermal energy instead of electricity to generate heating and cooling, thereby facilitating the use of waste heat and renewable energy sources such as solar or geothermal energy. Despite this benefit, widespread ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 354,358 |
2106.13314 | Promises and Pitfalls of Black-Box Concept Learning Models | Machine learning models that incorporate concept learning as an intermediate step in their decision making process can match the performance of black-box predictive models while retaining the ability to explain outcomes in human understandable terms. However, we demonstrate that the concept representations learned by t... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 243,029 |
1812.03163 | Transfer learning for vision-based tactile sensing | Due to the complexity of modeling the elastic properties of materials, the use of machine learning algorithms is continuously increasing for tactile sensing applications. Recent advances in deep neural networks applied to computer vision make vision-based tactile sensors very appealing for their high-resolution and low... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 115,940 |
1609.05115 | Dense Wide-Baseline Scene Flow From Two Handheld Video Cameras | We propose a new technique for computing dense scene flow from two handheld videos with wide camera baselines and different photometric properties due to different sensors or camera settings like exposure and white balance. Our technique innovates in two ways over existing methods: (1) it supports independently moving ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 61,076 |
1805.03196 | Suburban Residential Building Penetration Loss at 28 GHz for Fixed
Wireless Access | Fixed wireless access at mm/cm bands has been proposed for high-speed broadband access to suburban residential customers and building penetration loss is a key parameter. We report a measurement campaign at 28 GHz in a New Jersey suburban residential neighborhood for three representative single-family homes. A base ant... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 97,004 |
2406.07114 | Unlocking the Potential of Metaverse in Innovative and Immersive Digital
Health | The concept of Metaverse has attracted a lot of attention in various fields and one of its important applications is health and treatment. The Metaverse has enormous potential to transform healthcare by changing patient care, medical education, and the way teaching/learning and research are done. The purpose of this re... | false | false | false | false | true | true | false | false | false | false | false | false | false | true | false | false | false | false | 462,912 |
2206.05753 | Concurrent Learning Based Adaptive Control of Euler Lagrange Systems
with Guaranteed Parameter Convergence | This work presents a solution to the adaptive tracking control of Euler Lagrange systems with guaranteed tracking and parameter estimation error convergence. Specifically a concurrent learning based update rule fused by the filtered version of the desired system dynamics in conjunction with a desired state based regres... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 302,124 |
2012.01918 | Multi-mode Core Tensor Factorization based Low-Rankness and Its
Applications to Tensor Completion | Low-rank tensor completion has been widely used in computer vision and machine learning. This paper develops a novel multi-modal core tensor factorization (MCTF) method combined with a tensor low-rankness measure and a better nonconvex relaxation form of this measure (NC-MCTF). The proposed models encode low-rank insig... | false | false | false | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | 209,570 |
2111.14956 | Third-Party Hardware IP Assurance against Trojans through Supervised
Learning and Post-processing | System-on-chip (SoC) developers increasingly rely on pre-verified hardware intellectual property (IP) blocks acquired from untrusted third-party vendors. These IPs might contain hidden malicious functionalities or hardware Trojans to compromise the security of the fabricated SoCs. Recently, supervised machine learning ... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 268,757 |
0710.1626 | Throughput Scaling in Random Wireless Networks: A Non-Hierarchical
Multipath Routing Strategy | Franceschetti et al. have recently shown that per-node throughput in an extended, ad hoc wireless network with $\Theta(n)$ randomly distributed nodes and multihop routing can be increased from the $\Omega({1 \over \sqrt{n} \log n})$ scaling demonstrated in the seminal paper of Gupta and Kumar to $\Omega({1 \over \sqrt{... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 759 |
2409.15525 | Speech2rtMRI: Speech-Guided Diffusion Model for Real-time MRI Video of
the Vocal Tract during Speech | Understanding speech production both visually and kinematically can inform second language learning system designs, as well as the creation of speaking characters in video games and animations. In this work, we introduce a data-driven method to visually represent articulator motion in Magnetic Resonance Imaging (MRI) v... | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 490,947 |
2108.00406 | Discovering Distinctive "Semantics" in Super-Resolution Networks | Image super-resolution (SR) is a representative low-level vision problem. Although deep SR networks have achieved extraordinary success, we are still unaware of their working mechanisms. Specifically, whether SR networks can learn semantic information, or just perform complex mapping function? What hinders SR networks ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 248,712 |
2011.11378 | Deep Learning for Automatic Quality Grading of Mangoes: Methods and
Insights | The quality grading of mangoes is a crucial task for mango growers as it vastly affects their profit. However, until today, this process still relies on laborious efforts of humans, who are prone to fatigue and errors. To remedy this, the paper approaches the grading task with various convolutional neural networks (CNN... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 207,811 |
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