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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2109.07799 | Label-Attention Transformer with Geometrically Coherent Objects for
Image Captioning | Automatic transcription of scene understanding in images and videos is a step towards artificial general intelligence. Image captioning is a nomenclature for describing meaningful information in an image using computer vision techniques. Automated image captioning techniques utilize encoder and decoder architecture, wh... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 255,658 |
2209.15555 | Towards a Unified View of Affinity-Based Knowledge Distillation | Knowledge transfer between artificial neural networks has become an important topic in deep learning. Among the open questions are what kind of knowledge needs to be preserved for the transfer, and how it can be effectively achieved. Several recent work have shown good performance of distillation methods using relation... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 320,646 |
2312.00092 | Mixture of Gaussian-distributed Prototypes with Generative Modelling for
Interpretable and Trustworthy Image Recognition | Prototypical-part methods, e.g., ProtoPNet, enhance interpretability in image recognition by linking predictions to training prototypes, thereby offering intuitive insights into their decision-making. Existing methods, which rely on a point-based learning of prototypes, typically face two critical issues: 1) the learne... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 411,906 |
2501.06981 | Data Enrichment Work and AI Labor in Latin America and the Caribbean | The global AI surge demands crowdworkers from diverse languages and cultures. They are pivotal in labeling data for enabling global AI systems. Despite global significance, research has primarily focused on understanding the perspectives and experiences of US and India crowdworkers, leaving a notable gap. To bridge thi... | true | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | 524,213 |
1206.3298 | Continuous Time Dynamic Topic Models | In this paper, we develop the continuous time dynamic topic model (cDTM). The cDTM is a dynamic topic model that uses Brownian motion to model the latent topics through a sequential collection of documents, where a "topic" is a pattern of word use that we expect to evolve over the course of the collection. We derive an... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | 16,555 |
2310.03186 | Inferring Inference | Patterns of microcircuitry suggest that the brain has an array of repeated canonical computational units. Yet neural representations are distributed, so the relevant computations may only be related indirectly to single-neuron transformations. It thus remains an open challenge how to define canonical distributed comput... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 397,172 |
1810.10775 | Adversarially Robust Optimization with Gaussian Processes | In this paper, we consider the problem of Gaussian process (GP) optimization with an added robustness requirement: The returned point may be perturbed by an adversary, and we require the function value to remain as high as possible even after this perturbation. This problem is motivated by settings in which the underly... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 111,361 |
2402.05066 | Exploration Without Maps via Zero-Shot Out-of-Distribution Deep
Reinforcement Learning | Operation of Autonomous Mobile Robots (AMRs) of all forms that include wheeled ground vehicles, quadrupeds and humanoids in dynamically changing GPS denied environments without a-priori maps, exclusively using onboard sensors, is an unsolved problem that has potential to transform the economy, and vastly improve humani... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 427,709 |
2110.13825 | Synchronous-Clock Range-Angle Relative Acoustic Navigation: A Unified
Approach to Multi-AUV Localization, Command, Control and Coordination | This paper presents a scalable acoustic navigation approach for the unified command, control and coordination of multiple autonomous underwater vehicles (AUVs). Existing multi-AUV operations typically achieve coordination manually, by programming individual vehicles on the surface via radio communications, which become... | false | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | 263,328 |
2311.16378 | Bayesian Formulations for Graph Spectral Denoising | Here we consider the problem of denoising features associated to complex data, modeled as signals on a graph, via a smoothness prior. This is motivated in part by settings such as single-cell RNA where the data is very high-dimensional, but its structure can be captured via an affinity graph. This allows us to utilize ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 410,869 |
2402.03172 | Accurate and Well-Calibrated ICD Code Assignment Through Attention Over
Diverse Label Embeddings | Although the International Classification of Diseases (ICD) has been adopted worldwide, manually assigning ICD codes to clinical text is time-consuming, error-prone, and expensive, motivating the development of automated approaches. This paper describes a novel approach for automated ICD coding, combining several ideas... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 426,888 |
2101.09056 | A Few Good Counterfactuals: Generating Interpretable, Plausible and
Diverse Counterfactual Explanations | Counterfactual explanations provide a potentially significant solution to the Explainable AI (XAI) problem, but good, native counterfactuals have been shown to rarely occur in most datasets. Hence, the most popular methods generate synthetic counterfactuals using blind perturbation. However, such methods have several s... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 216,486 |
2310.13756 | Learning Interatomic Potentials at Multiple Scales | The need to use a short time step is a key limit on the speed of molecular dynamics (MD) simulations. Simulations governed by classical potentials are often accelerated by using a multiple-time-step (MTS) integrator that evaluates certain potential energy terms that vary more slowly than others less frequently. This ap... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 401,562 |
1512.03219 | Norm-Free Radon-Nikodym Approach to Machine Learning | For Machine Learning (ML) classification problem, where a vector of $\mathbf{x}$--observations (values of attributes) is mapped to a single $y$ value (class label), a generalized Radon--Nikodym type of solution is proposed. Quantum--mechanics --like probability states $\psi^2(\mathbf{x})$ are considered and "Cluster Ce... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 50,013 |
2310.12432 | CAT: Closed-loop Adversarial Training for Safe End-to-End Driving | Driving safety is a top priority for autonomous vehicles. Orthogonal to prior work handling accident-prone traffic events by algorithm designs at the policy level, we investigate a Closed-loop Adversarial Training (CAT) framework for safe end-to-end driving in this paper through the lens of environment augmentation. CA... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 401,013 |
1912.05796 | Automatic Layout Generation with Applications in Machine Learning Engine
Evaluation | Machine learning-based lithography hotspot detection has been deeply studied recently, from varies feature extraction techniques to efficient learning models. It has been observed that such machine learning-based frameworks are providing satisfactory metal layer hotspot prediction results on known public metal layer be... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 157,195 |
2404.17175 | Over-the-Air Modulation for RIS-assisted Symbiotic Radios: Design,
Analysis, and Optimization | In reconfigurable intelligent surface (RIS)-assisted symbiotic radio (SR), an RIS is exploited to assist the primary system and to simultaneously operate as a secondary transmitter by modulating its own information over the incident primary signal from the air. Such an operation is called over-the-air modulation. The e... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 449,764 |
2211.06027 | Dance of SNN and ANN: Solving binding problem by combining spike timing
and reconstructive attention | The binding problem is one of the fundamental challenges that prevent the artificial neural network (ANNs) from a compositional understanding of the world like human perception, because disentangled and distributed representations of generative factors can interfere and lead to ambiguity when complex data with multiple... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 329,760 |
2009.09277 | Construction of Polar Codes with Reinforcement Learning | This paper formulates the polar-code construction problem for the successive-cancellation list (SCL) decoder as a maze-traversing game, which can be solved by reinforcement learning techniques. The proposed method provides a novel technique for polar-code construction that no longer depends on sorting and selecting bit... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 196,521 |
1907.07958 | Transfer Learning Across Simulated Robots With Different Sensors | For a robot to learn a good policy, it often requires expensive equipment (such as sophisticated sensors) and a prepared training environment conducive to learning. However, it is seldom possible to perfectly equip robots for economic reasons, nor to guarantee ideal learning conditions, when deployed in real-life envir... | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | false | 139,005 |
2212.14161 | Transactions Make Debugging Easy | We propose TROD, a novel transaction-oriented framework for debugging modern distributed web applications and online services. Our critical insight is that if applications store all state in databases and only access state transactionally, TROD can use lightweight always-on tracing to track the history of application s... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | true | 338,526 |
2011.14469 | Cyberphysical Security Through Resiliency: A Systems-centric Approach | Cyber-physical systems (CPS) are often defended in the same manner as information technology (IT) systems -- by using perimeter security. Multiple factors make such defenses insufficient for CPS. Resiliency shows potential in overcoming these shortfalls. Techniques for achieving resilience exist; however, methods and t... | false | false | false | false | false | false | false | false | false | false | true | false | true | false | false | false | false | false | 208,785 |
1912.00086 | Learning Perceptual Inference by Contrasting | "Thinking in pictures," [1] i.e., spatial-temporal reasoning, effortless and instantaneous for humans, is believed to be a significant ability to perform logical induction and a crucial factor in the intellectual history of technology development. Modern Artificial Intelligence (AI), fueled by massive datasets, deeper ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 155,666 |
1104.1717 | Continuous and Discrete Adjoints to the Euler Equations for Fluids | Adjoints are used in optimization to speed-up computations, simplify optimality conditions or compute sensitivities. Because time is reversed in adjoint equations with first order time derivatives, boundary conditions and transmission conditions through shocks can be difficult to understand. In this article we analyze ... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 9,927 |
2112.01049 | Bayesian Optimization over Permutation Spaces | Optimizing expensive to evaluate black-box functions over an input space consisting of all permutations of d objects is an important problem with many real-world applications. For example, placement of functional blocks in hardware design to optimize performance via simulations. The overall goal is to minimize the numb... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 269,355 |
2310.09382 | LL-VQ-VAE: Learnable Lattice Vector-Quantization For Efficient
Representations | In this paper we introduce learnable lattice vector quantization and demonstrate its effectiveness for learning discrete representations. Our method, termed LL-VQ-VAE, replaces the vector quantization layer in VQ-VAE with lattice-based discretization. The learnable lattice imposes a structure over all discrete embeddin... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 399,749 |
0912.4637 | Local and Global Trust Based on the Concept of Promises | We use the notion of a promise to define local trust between agents possessing autonomous decision-making. An agent is trustworthy if it is expected that it will keep a promise. This definition satisfies most commonplace meanings of trust. Reputation is then an estimation of this expectation value that is passed on fro... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | 5,209 |
2403.06798 | Dynamic Perturbation-Adaptive Adversarial Training on Medical Image
Classification | Remarkable successes were made in Medical Image Classification (MIC) recently, mainly due to wide applications of convolutional neural networks (CNNs). However, adversarial examples (AEs) exhibited imperceptible similarity with raw data, raising serious concerns on network robustness. Although adversarial training (AT)... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 436,606 |
2212.06482 | Over-The-Air Federated Learning Over Scalable Cell-free Massive MIMO | Cell-free massive MIMO is emerging as a promising technology for future wireless communication systems, which is expected to offer uniform coverage and high spectral efficiency compared to classical cellular systems. We study in this paper how cell-free massive MIMO can support federated edge learning. Taking advantage... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 336,128 |
1808.02082 | Did you take the pill? - Detecting Personal Intake of Medicine from
Twitter | Mining social media messages such as tweets, articles, and Facebook posts for health and drug related information has received significant interest in pharmacovigilance research. Social media sites (e.g., Twitter), have been used for monitoring drug abuse, adverse reactions of drug usage and analyzing expression of sen... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 104,700 |
2306.15065 | Molecular geometric deep learning | Geometric deep learning (GDL) has demonstrated huge power and enormous potential in molecular data analysis. However, a great challenge still remains for highly efficient molecular representations. Currently, covalent-bond-based molecular graphs are the de facto standard for representing molecular topology at the atomi... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 375,897 |
1804.08414 | Abdominal multi-organ segmentation with organ-attention networks and
statistical fusion | Accurate and robust segmentation of abdominal organs on CT is essential for many clinical applications such as computer-aided diagnosis and computer-aided surgery. But this task is challenging due to the weak boundaries of organs, the complexity of the background, and the variable sizes of different organs. To address ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 95,761 |
2003.13428 | Cost-effective search for lower-error region in material parameter space
using multifidelity Gaussian process modeling | Information regarding precipitate shapes is critical for estimating material parameters. Hence, we considered estimating a region of material parameter space in which a computational model produces precipitates having shapes similar to those observed in the experimental images. This region, called the lower-error regio... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 170,205 |
1704.05136 | The Causality/Repair Connection in Databases: Causality-Programs | In this work, answer-set programs that specify repairs of databases are used as a basis for solving computational and reasoning problems about causes for query answers from databases. | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | true | false | 71,947 |
1907.05720 | Wind Estimation Using Quadcopter Motion: A Machine Learning Approach | In this article, we study the well known problem of wind estimation in atmospheric turbulence using small unmanned aerial systems (sUAS). We present a machine learning approach to wind velocity estimation based on quadcopter state measurements without a wind sensor. We accomplish this by training a long short-term memo... | false | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | 138,442 |
2205.06355 | Warm-starting DARTS using meta-learning | Neural architecture search (NAS) has shown great promise in the field of automated machine learning (AutoML). NAS has outperformed hand-designed networks and made a significant step forward in the field of automating the design of deep neural networks, thus further reducing the need for human expertise. However, most r... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 296,213 |
2406.15025 | SiT: Symmetry-Invariant Transformers for Generalisation in Reinforcement
Learning | An open challenge in reinforcement learning (RL) is the effective deployment of a trained policy to new or slightly different situations as well as semantically-similar environments. We introduce Symmetry-Invariant Transformer (SiT), a scalable vision transformer (ViT) that leverages both local and global data patterns... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 466,589 |
2306.13576 | Penalty Gradient Normalization for Generative Adversarial Networks | In this paper, we propose a novel normalization method called penalty gradient normalization (PGN) to tackle the training instability of Generative Adversarial Networks (GANs) caused by the sharp gradient space. Unlike existing work such as gradient penalty and spectral normalization, the proposed PGN only imposes a pe... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 375,325 |
2205.12609 | Generating Information-Seeking Conversations from Unlabeled Documents | In this paper, we introduce a novel framework, SIMSEEK, (Simulating information-Seeking conversation from unlabeled documents), and compare its two variants. In our baseline SIMSEEK-SYM, a questioner generates follow-up questions upon the predetermined answer by an answerer. On the contrary, SIMSEEK-ASYM first generate... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 298,627 |
2012.10852 | Visual Speech Enhancement Without A Real Visual Stream | In this work, we re-think the task of speech enhancement in unconstrained real-world environments. Current state-of-the-art methods use only the audio stream and are limited in their performance in a wide range of real-world noises. Recent works using lip movements as additional cues improve the quality of generated sp... | false | false | true | false | false | false | true | false | false | false | false | true | false | false | false | false | false | true | 212,456 |
1311.6215 | Using virtual parts to optimize the metrology process | In the measurement process, there are many parameters affecting the measurement results: the influence of the probe system, material stiffness of measured workpiece, the calibration of the probe with a reference sphere, the thermal effects. We want to obtain the limits of a measurement methodology to be able to validat... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 28,633 |
1906.09302 | Neural Machine Translating from Natural Language to SPARQL | SPARQL is a highly powerful query language for an ever-growing number of Linked Data resources and Knowledge Graphs. Using it requires a certain familiarity with the entities in the domain to be queried as well as expertise in the language's syntax and semantics, none of which average human web users can be assumed to ... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 136,109 |
2410.05793 | Distributed Coordination for Multi-Vehicle Systems in the Presence of
Misbehaving Vehicles | The coordination problem of multi-vehicle systems is of great interests in the area of autonomous driving and multi-vehicle control. This work mainly focuses on multi-task coordination problem of a group of vehicles with a bicycle model and some specific control objectives, including collision avoidance, connectivity m... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 495,919 |
2012.04406 | NavRep: Unsupervised Representations for Reinforcement Learning of Robot
Navigation in Dynamic Human Environments | Robot navigation is a task where reinforcement learning approaches are still unable to compete with traditional path planning. State-of-the-art methods differ in small ways, and do not all provide reproducible, openly available implementations. This makes comparing methods a challenge. Recent research has shown that un... | false | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | 210,448 |
2202.00805 | Context Uncertainty in Contextual Bandits with Applications to
Recommender Systems | Recurrent neural networks have proven effective in modeling sequential user feedbacks for recommender systems. However, they usually focus solely on item relevance and fail to effectively explore diverse items for users, therefore harming the system performance in the long run. To address this problem, we propose a new... | false | false | false | false | true | true | true | false | false | false | false | false | false | false | false | false | false | false | 278,266 |
2212.07547 | Unsupervised Detection of Contextualized Embedding Bias with Application
to Ideology | We propose a fully unsupervised method to detect bias in contextualized embeddings. The method leverages the assortative information latently encoded by social networks and combines orthogonality regularization, structured sparsity learning, and graph neural networks to find the embedding subspace capturing this inform... | false | false | false | true | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 336,430 |
1108.2096 | Reputation-based Incentive Protocols in Crowdsourcing Applications | Crowdsourcing websites (e.g. Yahoo! Answers, Amazon Mechanical Turk, and etc.) emerged in recent years that allow requesters from all around the world to post tasks and seek help from an equally global pool of workers. However, intrinsic incentive problems reside in crowdsourcing applications as workers and requester a... | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 11,618 |
2406.01140 | Logical Reasoning with Relation Network for Inductive Knowledge Graph
Completion | Inductive knowledge graph completion (KGC) aims to infer the missing relation for a set of newly-coming entities that never appeared in the training set. Such a setting is more in line with reality, as real-world KGs are constantly evolving and introducing new knowledge. Recent studies have shown promising results usin... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 460,188 |
2208.00659 | Model-based graph reinforcement learning for inductive traffic signal
control | Most reinforcement learning methods for adaptive-traffic-signal-control require training from scratch to be applied on any new intersection or after any modification to the road network, traffic distribution, or behavioral constraints experienced during training. Considering 1) the massive amount of experience required... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 310,929 |
2109.08248 | Assessments of epistemic uncertainty using Gaussian stochastic weight
averaging for fluid-flow regression | We use Gaussian stochastic weight averaging (SWAG) to assess the model-form uncertainty associated with neural-network-based function approximation relevant to fluid flows. SWAG approximates a posterior Gaussian distribution of each weight, given training data, and a constant learning rate. Having access to this distri... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 255,821 |
2107.13109 | Pixyz: a Python library for developing deep generative models | With the recent rapid progress in the study of deep generative models (DGMs), there is a need for a framework that can implement them in a simple and generic way. In this research, we focus on two features of DGMs: (1) deep neural networks are encapsulated by probability distributions, and (2) models are designed and l... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 248,099 |
1908.11197 | Incorporating demand response of electric vehicles in scheduling of
isolated microgrids with renewables using a bi-level programming approach | In this work, a novel optimal scheduling approach is proposed for isolated microgrids (MGs) with renewable generations by incorporating demand response of electric vehicles (EVs). First, a bi-level programming-based MG scheduling model is proposed under real-time pricing environments, where the upper- and lower- levels... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 143,314 |
2407.17638 | Time Matters: Examine Temporal Effects on Biomedical Language Models | Time roots in applying language models for biomedical applications: models are trained on historical data and will be deployed for new or future data, which may vary from training data. While increasing biomedical tasks have employed state-of-the-art language models, there are very few studies have examined temporal ef... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 476,055 |
1804.00126 | Snap Angle Prediction for 360$^{\circ}$ Panoramas | 360$^{\circ}$ panoramas are a rich medium, yet notoriously difficult to visualize in the 2D image plane. We explore how intelligent rotations of a spherical image may enable content-aware projection with fewer perceptible distortions. Whereas existing approaches assume the viewpoint is fixed, intuitively some viewing a... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 93,948 |
1805.07376 | Algorithms for Estimating Trends in Global Temperature Volatility | Trends in terrestrial temperature variability are perhaps more relevant for species viability than trends in mean temperature. In this paper, we develop methodology for estimating such trends using multi-resolution climate data from polar orbiting weather satellites. We derive two novel algorithms for computation that ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 97,799 |
2211.12314 | Attacking Image Splicing Detection and Localization Algorithms Using
Synthetic Traces | Recent advances in deep learning have enabled forensics researchers to develop a new class of image splicing detection and localization algorithms. These algorithms identify spliced content by detecting localized inconsistencies in forensic traces using Siamese neural networks, either explicitly during analysis or impl... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 332,066 |
2306.07919 | Skill Disentanglement for Imitation Learning from Suboptimal
Demonstrations | Imitation learning has achieved great success in many sequential decision-making tasks, in which a neural agent is learned by imitating collected human demonstrations. However, existing algorithms typically require a large number of high-quality demonstrations that are difficult and expensive to collect. Usually, a tra... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 373,192 |
2412.06451 | How Certain are Uncertainty Estimates? Three Novel Earth Observation
Datasets for Benchmarking Uncertainty Quantification in Machine Learning | Uncertainty quantification (UQ) is essential for assessing the reliability of Earth observation (EO) products. However, the extensive use of machine learning models in EO introduces an additional layer of complexity, as those models themselves are inherently uncertain. While various UQ methods do exist for machine lear... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 515,249 |
1611.05154 | Locomotion of the generalized Purcell's swimmer : Modelling,
controllability and motion primitives | Micro-robotics at low Reynolds number has been a growing area of research over the past decade. We propose and study a generalized 3-link robotic swimmer inspired by the planar Purcell's swimmer. By incorporating out-of-plane motion of the outer limbs, this mechanism generalizes the planar Purcell's swimmer, which has ... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 63,965 |
2412.07236 | CBraMod: A Criss-Cross Brain Foundation Model for EEG Decoding | Electroencephalography (EEG) is a non-invasive technique to measure and record brain electrical activity, widely used in various BCI and healthcare applications. Early EEG decoding methods rely on supervised learning, limited by specific tasks and datasets, hindering model performance and generalizability. With the suc... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 515,584 |
2208.06061 | Structural Biases for Improving Transformers on Translation into
Morphologically Rich Languages | Machine translation has seen rapid progress with the advent of Transformer-based models. These models have no explicit linguistic structure built into them, yet they may still implicitly learn structured relationships by attending to relevant tokens. We hypothesize that this structural learning could be made more robus... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 312,579 |
2309.01104 | Turn Fake into Real: Adversarial Head Turn Attacks Against Deepfake
Detection | Malicious use of deepfakes leads to serious public concerns and reduces people's trust in digital media. Although effective deepfake detectors have been proposed, they are substantially vulnerable to adversarial attacks. To evaluate the detector's robustness, recent studies have explored various attacks. However, all e... | false | false | false | false | false | false | true | false | false | false | false | true | true | false | false | false | false | true | 389,546 |
2311.14756 | Task-Distributionally Robust Data-Free Meta-Learning | Data-Free Meta-Learning (DFML) aims to efficiently learn new tasks by leveraging multiple pre-trained models without requiring their original training data. Existing inversion-based DFML methods construct pseudo tasks from a learnable dataset, which is inversely generated from the pre-trained model pool. For the first ... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 410,243 |
0804.0924 | A Unified Semi-Supervised Dimensionality Reduction Framework for
Manifold Learning | We present a general framework of semi-supervised dimensionality reduction for manifold learning which naturally generalizes existing supervised and unsupervised learning frameworks which apply the spectral decomposition. Algorithms derived under our framework are able to employ both labeled and unlabeled examples and ... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 1,539 |
2112.06694 | Optimal Rate Adaption in Federated Learning with Compressed
Communications | Federated Learning (FL) incurs high communication overhead, which can be greatly alleviated by compression for model updates. Yet the tradeoff between compression and model accuracy in the networked environment remains unclear and, for simplicity, most implementations adopt a fixed compression rate only. In this paper,... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 271,265 |
2305.01393 | On Strong Secrecy for Multiple Access Channel with States and Causal CSI | Strong secrecy communication over a discrete memoryless state-dependent multiple access channel (SD-MAC) with an external eavesdropper is investigated. The channel is governed by discrete memoryless and i.i.d. channel states and the channel state information (CSI) is revealed to the encoders in a causal manner. An inne... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 361,659 |
2410.02067 | DisEnvisioner: Disentangled and Enriched Visual Prompt for Customized
Image Generation | In the realm of image generation, creating customized images from visual prompt with additional textual instruction emerges as a promising endeavor. However, existing methods, both tuning-based and tuning-free, struggle with interpreting the subject-essential attributes from the visual prompt. This leads to subject-irr... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 494,080 |
1302.6934 | Optimum Header Positioning in Successive Interference Cancellation (SIC)
based Aloha | Random Access MAC protocols are simple and effective when the nature of the traffic is unpredictable and sporadic. In the following paper, investigations on the new Enhanced Contention Resolution ALOHA (ECRA) are presented, where some new aspects of the protocol are investigated. Mathematical derivation and numerical e... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 22,490 |
2311.04498 | NExT-Chat: An LMM for Chat, Detection and Segmentation | The development of large language models (LLMs) has greatly advanced the field of multimodal understanding, leading to the emergence of large multimodal models (LMMs). In order to enhance the level of visual comprehension, recent studies have equipped LMMs with region-level understanding capabilities by representing ob... | false | false | false | false | true | false | false | false | true | false | false | true | false | false | false | false | false | false | 406,245 |
2502.14497 | Stories that (are) Move(d by) Markets: A Causal Exploration of Market
Shocks and Semantic Shifts across Different Partisan Groups | Macroeconomic fluctuations and the narratives that shape them form a mutually reinforcing cycle: public discourse can spur behavioural changes leading to economic shifts, which then result in changes in the stories that propagate. We show that shifts in semantic embedding space can be causally linked to financial marke... | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 535,857 |
2408.07865 | Capturing the Complexity of Human Strategic Decision-Making with Machine
Learning | Understanding how people behave in strategic settings--where they make decisions based on their expectations about the behavior of others--is a long-standing problem in the behavioral sciences. We conduct the largest study to date of strategic decision-making in the context of initial play in two-player matrix games, a... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 480,751 |
0707.0799 | A New Family of Unitary Space-Time Codes with a Fast Parallel Sphere
Decoder Algorithm | In this paper we propose a new design criterion and a new class of unitary signal constellations for differential space-time modulation for multiple-antenna systems over Rayleigh flat-fading channels with unknown fading coefficients. Extensive simulations show that the new codes have significantly better performance th... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 390 |
1710.10451 | Sample-level CNN Architectures for Music Auto-tagging Using Raw
Waveforms | Recent work has shown that the end-to-end approach using convolutional neural network (CNN) is effective in various types of machine learning tasks. For audio signals, the approach takes raw waveforms as input using an 1-D convolution layer. In this paper, we improve the 1-D CNN architecture for music auto-tagging by a... | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | true | false | true | 83,384 |
2412.19438 | The Rendezvous Between Extreme Value Theory and Next-generation Networks | Promising technologies such as massive multiple-input and multiple-output, reconfigurable intelligent reflecting surfaces, non-terrestrial networks, millimetre wave communication, ultra-reliable lowlatency communication are envisioned as the enablers for next-generation (NG) networks. In contrast to conventional commun... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 520,841 |
2401.09323 | BENO: Boundary-embedded Neural Operators for Elliptic PDEs | Elliptic partial differential equations (PDEs) are a major class of time-independent PDEs that play a key role in many scientific and engineering domains such as fluid dynamics, plasma physics, and solid mechanics. Recently, neural operators have emerged as a promising technique to solve elliptic PDEs more efficiently ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 422,217 |
2202.04947 | OWL (Observe, Watch, Listen): Audiovisual Temporal Context for
Localizing Actions in Egocentric Videos | Egocentric videos capture sequences of human activities from a first-person perspective and can provide rich multimodal signals. However, most current localization methods use third-person videos and only incorporate visual information. In this work, we take a deep look into the effectiveness of audiovisual context in ... | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 279,720 |
2403.05546 | Unified Occupancy on a Public Transport Network through Combination of
AFC and APC Data | In a transport network, the onboard occupancy is key for gaining insights into travelers' habits and adjusting the offer. Traditionally, operators have relied on field studies to evaluate ridership of a typical workday. However, automated fare collection (AFC) and automatic passenger counting (APC) data, which provide ... | false | true | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | 436,048 |
2304.11141 | H2TF for Hyperspectral Image Denoising: Where Hierarchical Nonlinear
Transform Meets Hierarchical Matrix Factorization | Recently, tensor singular value decomposition (t-SVD) has emerged as a promising tool for hyperspectral image (HSI) processing. In the t-SVD, there are two key building blocks: (i) the low-rank enhanced transform and (ii) the accompanying low-rank characterization of transformed frontal slices. Previous t-SVD methods m... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 359,701 |
1807.00676 | A Novel Geometric Framework on Gram Matrix Trajectories for Human
Behavior Understanding | In this paper, we propose a novel space-time geometric representation of human landmark configurations and derive tools for comparison and classification. We model the temporal evolution of landmarks as parametrized trajectories on the Riemannian manifold of positive semidefinite matrices of fixed-rank. Our representat... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 101,894 |
2209.10733 | FusionRCNN: LiDAR-Camera Fusion for Two-stage 3D Object Detection | 3D object detection with multi-sensors is essential for an accurate and reliable perception system of autonomous driving and robotics. Existing 3D detectors significantly improve the accuracy by adopting a two-stage paradigm which merely relies on LiDAR point clouds for 3D proposal refinement. Though impressive, the sp... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 318,953 |
1107.3636 | GPS Signal Acquisition via Compressive Multichannel Sampling | In this paper, we propose an efficient acquisition scheme for GPS receivers. It is shown that GPS signals can be effectively sampled and detected using a bank of randomized correlators with much fewer chip-matched filters than those used in existing GPS signal acquisition algorithms. The latter use correlations with al... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 11,350 |
2110.08515 | Multimodal Dialogue Response Generation | Responsing with image has been recognized as an important capability for an intelligent conversational agent. Yet existing works only focus on exploring the multimodal dialogue models which depend on retrieval-based methods, but neglecting generation methods. To fill in the gaps, we first present a multimodal dialogue ... | false | false | false | false | true | false | true | false | true | false | false | true | false | false | false | false | false | true | 261,439 |
2004.05693 | SFE-GACN: A Novel Unknown Attack Detection Method Using Intra Categories
Generation in Embedding Space | In the encrypted network traffic intrusion detection, deep learning based schemes have attracted lots of attention. However, in real-world scenarios, data is often insufficient (few-shot), which leads to various deviations between the models prediction and the ground truth. Consequently, downstream tasks such as unknow... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 172,275 |
1804.08584 | Leveraging Friendship Networks for Dynamic Link Prediction in Social
Interaction Networks | On-line social networks (OSNs) often contain many different types of relationships between users. When studying the structure of OSNs such as Facebook, two of the most commonly studied networks are friendship and interaction networks. The link prediction problem in friendship networks has been heavily studied. There ha... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 95,790 |
2204.00791 | CL-XABSA: Contrastive Learning for Cross-lingual Aspect-based Sentiment
Analysis | As an extensive research in the field of natural language processing (NLP), aspect-based sentiment analysis (ABSA) is the task of predicting the sentiment expressed in a text relative to the corresponding aspect. Unfortunately, most languages lack sufficient annotation resources, thus more and more recent researchers f... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 289,385 |
1905.10309 | Unsupervised Machine Learning for the Discovery of Latent Disease
Clusters and Patient Subgroups Using Electronic Health Records | Machine learning has become ubiquitous and a key technology on mining electronic health records (EHRs) for facilitating clinical research and practice. Unsupervised machine learning, as opposed to supervised learning, has shown promise in identifying novel patterns and relations from EHRs without using human created la... | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | false | 132,018 |
2312.06123 | Efficient Estimation of Pairwise Effective Resistance | Given an undirected graph G, the effective resistance r(s,t) measures the dissimilarity of node pair s,t in G, which finds numerous applications in real-world problems, such as recommender systems, combinatorial optimization, molecular chemistry, and electric power networks. Existing techniques towards pairwise effecti... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 414,380 |
2205.11261 | An Elastic Ephemeral Datastore using Cheap, Transient Cloud Resources | Spot instances are virtual machines offered at 60-90% lower cost that can be reclaimed at any time, with only a short warning period. Spot instances have already been used to significantly reduce the cost of processing workloads in the cloud. However, leveraging spot instances to reduce the cost of stateful cloud appli... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | true | 298,076 |
2301.06622 | IOPathTune: Adaptive Online Parameter Tuning for Parallel File System
I/O Path | Parallel file systems contain complicated I/O paths from clients to storage servers. An efficient I/O path requires proper settings of multiple parameters, as the default settings often fail to deliver optimal performance, especially for diverse workloads in the HPC environment. Existing tuning strategies have shortcom... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | true | 340,687 |
1911.00718 | On secure communication in sensor networks under q-composite key
predistribution with unreliable links | Many applications of wireless sensor networks (WSNs) require deploying sensors in hostile environments, where an adversary may eavesdrop communications. To secure communications in WSNs, the q-composite key predistribution scheme has been proposed in the literature. In this paper, we investigate secure k-connectivity i... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 151,899 |
2205.12427 | Non-stationary Bandits with Knapsacks | In this paper, we study the problem of bandits with knapsacks (BwK) in a non-stationary environment. The BwK problem generalizes the multi-arm bandit (MAB) problem to model the resource consumption associated with playing each arm. At each time, the decision maker/player chooses to play an arm, and s/he will receive a ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 298,530 |
2107.13236 | Social media emotion macroscopes reflect emotional experiences in
society at large | Social media generate data on human behaviour at large scales and over long periods of time, posing a complementary approach to traditional methods in the social sciences. Millions of texts from social media can be processed with computational methods to study emotions over time and across regions. However, recent rese... | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | false | false | false | 248,141 |
1912.11082 | Scalable Fine-grained Generated Image Classification Based on Deep
Metric Learning | Recently, generated images could reach very high quality, even human eyes could not tell them apart from real images. Although there are already some methods for detecting generated images in current forensic community, most of these methods are used to detect a single type of generated images. The new types of generat... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 158,477 |
2207.13882 | SuperVessel: Segmenting High-resolution Vessel from Low-resolution
Retinal Image | Vascular segmentation extracts blood vessels from images and serves as the basis for diagnosing various diseases, like ophthalmic diseases. Ophthalmologists often require high-resolution segmentation results for analysis, which leads to super-computational load by most existing methods. If based on low-resolution input... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 310,435 |
2112.00491 | An Age of Information Characterization of Frameless ALOHA | We provide a characterization of the peak age of information (AoI) achievable in a random-access system operating according to the frameless ALOHA protocol. Differently from previous studies, our analysis accounts for the fact that the number of terminals contending the channel may vary over time, as a function of the ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 269,152 |
1809.04458 | Unsupervised Representation Learning of Speech for Dialect
Identification | In this paper, we explore the use of a factorized hierarchical variational autoencoder (FHVAE) model to learn an unsupervised latent representation for dialect identification (DID). An FHVAE can learn a latent space that separates the more static attributes within an utterance from the more dynamic attributes by encodi... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 107,573 |
2311.15474 | Demonstration of Programmable Brain-Inspired Optoelectronic Neuron in
Photonic Spiking Neural Network with Neural Heterogeneity | Photonic Spiking Neural Networks (PSNN) composed of the co-integrated CMOS and photonic elements can offer low loss, low power, highly-parallel, and high-throughput computing for brain-inspired neuromorphic systems. In addition, heterogeneity of neuron dynamics can also bring greater diversity and expressivity to brain... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 410,520 |
2304.08597 | eTOP: Early Termination of Pipelines for Faster Training of AutoML
Systems | Recent advancements in software and hardware technologies have enabled the use of AI/ML models in everyday applications has significantly improved the quality of service rendered. However, for a given application, finding the right AI/ML model is a complex and costly process, that involves the generation, training, and... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | 358,766 |
2206.07160 | LAVENDER: Unifying Video-Language Understanding as Masked Language
Modeling | Unified vision-language frameworks have greatly advanced in recent years, most of which adopt an encoder-decoder architecture to unify image-text tasks as sequence-to-sequence generation. However, existing video-language (VidL) models still require task-specific designs in model architecture and training objectives for... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 302,619 |
2408.02654 | On Using Quasirandom Sequences in Machine Learning for Model Weight
Initialization | The effectiveness of training neural networks directly impacts computational costs, resource allocation, and model development timelines in machine learning applications. An optimizer's ability to train the model adequately (in terms of trained model performance) depends on the model's initial weights. Model weight ini... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 478,705 |
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