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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2407.13948 | Assurance of AI Systems From a Dependability Perspective | We outline the principles of classical assurance for computer-based systems that pose significant risks. We then consider application of these principles to systems that employ Artificial Intelligence (AI) and Machine Learning (ML). A key element in this "dependability" perspective is a requirement to have near-compl... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 474,579 |
1807.06610 | Learning Noise-Invariant Representations for Robust Speech Recognition | Despite rapid advances in speech recognition, current models remain brittle to superficial perturbations to their inputs. Small amounts of noise can destroy the performance of an otherwise state-of-the-art model. To harden models against background noise, practitioners often perform data augmentation, adding artificial... | false | false | true | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 103,153 |
2203.15351 | Random Geometric Graph: Some recent developments and perspectives | The Random Geometric Graph (RGG) is a random graph model for network data with an underlying spatial representation. Geometry endows RGGs with a rich dependence structure and often leads to desirable properties of real-world networks such as the small-world phenomenon and clustering. Originally introduced to model wire... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 288,363 |
1208.4161 | Robust Distributed Maximum Likelihood Estimation with Dependent
Quantized Data | In this paper, we consider distributed maximum likelihood estimation (MLE) with dependent quantized data under the assumption that the structure of the joint probability density function (pdf) is known, but it contains unknown deterministic parameters. The parameters may include different vector parameters correspondin... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 18,179 |
2110.08927 | MARTINI: Smart Meter Driven Estimation of HVAC Schedules and Energy
Savings Based on WiFi Sensing and Clustering | HVAC systems account for a significant portion of building energy use. Nighttime setback scheduling is an energy conservation measure where cooling and heating setpoints are increased and decreased respectively during unoccupied periods with the goal of obtaining energy savings. However, knowledge of a building's real ... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 261,609 |
2412.10273 | Probabilistic Inverse Cameras: Image to 3D via Multiview Geometry | We introduce a hierarchical probabilistic approach to go from a 2D image to multiview 3D: a diffusion "prior" models the unseen 3D geometry, which then conditions a diffusion "decoder" to generate novel views of the subject. We use a pointmap-based geometric representation in a multiview image format to coordinate the ... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 516,853 |
1006.3679 | Segmentation of Natural Images by Texture and Boundary Compression | We present a novel algorithm for segmentation of natural images that harnesses the principle of minimum description length (MDL). Our method is based on observations that a homogeneously textured region of a natural image can be well modeled by a Gaussian distribution and the region boundary can be effectively coded by... | false | false | false | false | false | false | true | false | false | true | false | true | false | false | false | false | false | false | 6,834 |
1402.1834 | The Generalized Statistical Complexity of PolSAR Data | This paper presents and discusses the use of a new feature for PolSAR imagery: the Generalized Statistical Complexity. This measure is able to capture the disorder of the data by means of the entropy, as well as its departure from a reference distribution. The latter component is obtained by measuring a stochastic dist... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 30,716 |
2402.19076 | Pointing out the Shortcomings of Relation Extraction Models with
Semantically Motivated Adversarials | In recent years, large language models have achieved state-of-the-art performance across various NLP tasks. However, investigations have shown that these models tend to rely on shortcut features, leading to inaccurate predictions and causing the models to be unreliable at generalization to out-of-distribution (OOD) sam... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 433,671 |
1702.03629 | Model-Free MLE Estimation for Online Rotor Angle Stability Assessment
with PMU Data | Recent research has demonstrated that the rotor angle stability can be assessed by identifying the sign of the system maximal Lyapunov exponent (MLE). A positive (negative) MLE implies unstable (stable) rotor angle dynamics. However, because the MLE may fluctuate between positive and negative values for a long time aft... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 68,165 |
2001.09360 | Robust Submodular Minimization with Applications to Cooperative Modeling | Robust Optimization is becoming increasingly important in machine learning applications. This paper studies the problem of robust submodular minimization subject to combinatorial constraints. Constrained Submodular Minimization arises in several applications such as co-operative cuts in image segmentation, co-operative... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 161,545 |
2410.06746 | Cluster-wise Graph Transformer with Dual-granularity Kernelized
Attention | In the realm of graph learning, there is a category of methods that conceptualize graphs as hierarchical structures, utilizing node clustering to capture broader structural information. While generally effective, these methods often rely on a fixed graph coarsening routine, leading to overly homogeneous cluster represe... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 496,336 |
1901.04277 | Natural Disasters Detection in Social Media and Satellite imagery: a
survey | The analysis of natural disaster-related multimedia content got great attention in recent years. Being one of the most important sources of information, social media have been crawled over the years to collect and analyze disaster-related multimedia content. Satellite imagery has also been widely explored for disasters... | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 118,576 |
2307.16115 | IWEK: An Interpretable What-If Estimator for Database Knobs | The knobs of modern database management systems have significant impact on the performance of the systems. With the development of cloud databases, an estimation service for knobs is urgently needed to improve the performance of database. Unfortunately, few attentions have been paid to estimate the performance of certa... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 382,478 |
2402.07025 | Generalization Error of Graph Neural Networks in the Mean-field Regime | This work provides a theoretical framework for assessing the generalization error of graph neural networks in the over-parameterized regime, where the number of parameters surpasses the quantity of data points. We explore two widely utilized types of graph neural networks: graph convolutional neural networks and messag... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 428,535 |
0909.3384 | Comparing Single and Multiobjective Evolutionary Approaches to the
Inventory and Transportation Problem | EVITA, standing for Evolutionary Inventory and Transportation Algorithm, is a two-level methodology designed to address the Inventory and Transportation Problem (ITP) in retail chains. The top level uses an evolutionary algorithm to obtain delivery patterns for each shop on a weekly basis so as to minimise the inventor... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | 4,522 |
1206.5292 | Markov Logic in Infinite Domains | Combining first-order logic and probability has long been a goal of AI. Markov logic (Richardson & Domingos, 2006) accomplishes this by attaching weights to first-order formulas and viewing them as templates for features of Markov networks. Unfortunately, it does not have the full power of first-order logic, because it... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 16,829 |
2209.02075 | The SZ flux-mass ($Y$-$M$) relation at low halo masses: improvements
with symbolic regression and strong constraints on baryonic feedback | Feedback from active galactic nuclei (AGN) and supernovae can affect measurements of integrated SZ flux of halos ($Y_\mathrm{SZ}$) from CMB surveys, and cause its relation with the halo mass ($Y_\mathrm{SZ}-M$) to deviate from the self-similar power-law prediction of the virial theorem. We perform a comprehensive study... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 316,096 |
2204.04916 | A Token-level Contrastive Framework for Sign Language Translation | Sign Language Translation (SLT) is a promising technology to bridge the communication gap between the deaf and the hearing people. Recently, researchers have adopted Neural Machine Translation (NMT) methods, which usually require large-scale corpus for training, to achieve SLT. However, the publicly available SLT corpu... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 290,846 |
2106.08863 | Unbiased Methods for Multi-Goal Reinforcement Learning | In multi-goal reinforcement learning (RL) settings, the reward for each goal is sparse, and located in a small neighborhood of the goal. In large dimension, the probability of reaching a reward vanishes and the agent receives little learning signal. Methods such as Hindsight Experience Replay (HER) tackle this issue by... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 241,452 |
2112.11111 | Developing and Validating Semi-Markov Occupancy Generative Models: A
Technical Report | This report documents recent technical work on developing and validating stochastic occupancy models in commercial buildings, performed by the Pacific Northwest National Laboratory (PNNL) as part of the Sensor Impact Evaluation and Verification project under the U.S. Department of Energy (DOE) Building Technologies Off... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 272,611 |
2208.08726 | Efficient Signed Graph Sampling via Balancing & Gershgorin Disc Perfect
Alignment | A basic premise in graph signal processing (GSP) is that a graph encoding pairwise (anti-)correlations of the targeted signal as edge weights is exploited for graph filtering. However, existing fast graph sampling schemes are designed and tested only for positive graphs describing positive correlations. In this paper, ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 313,456 |
1306.0886 | $\propto$SVM for learning with label proportions | We study the problem of learning with label proportions in which the training data is provided in groups and only the proportion of each class in each group is known. We propose a new method called proportion-SVM, or $\propto$SVM, which explicitly models the latent unknown instance labels together with the known group ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 24,996 |
2311.12760 | High-resolution Image-based Malware Classification using Multiple
Instance Learning | This paper proposes a novel method of classifying malware into families using high-resolution greyscale images and multiple instance learning to overcome adversarial binary enlargement. Current methods of visualisation-based malware classification largely rely on lossy transformations of inputs such as resizing to hand... | false | false | false | false | false | false | true | false | false | false | false | true | true | false | false | false | false | false | 409,462 |
1611.04558 | Google's Multilingual Neural Machine Translation System: Enabling
Zero-Shot Translation | We propose a simple solution to use a single Neural Machine Translation (NMT) model to translate between multiple languages. Our solution requires no change in the model architecture from our base system but instead introduces an artificial token at the beginning of the input sentence to specify the required target lan... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 63,867 |
1912.12383 | Efficient Top-k Vulnerable Nodes Detection in Uncertain Graphs | Uncertain graphs have been widely used to model complex linked data in many real-world applications, such as guaranteed-loan networks and power grids, where a node or edge may be associated with a probability. In these networks, a node usually has a certain chance of default or breakdown due to self-factors or the infl... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 158,829 |
2009.08770 | Probably Approximately Correct Explanations of Machine Learning Models
via Syntax-Guided Synthesis | We propose a novel approach to understanding the decision making of complex machine learning models (e.g., deep neural networks) using a combination of probably approximately correct learning (PAC) and a logic inference methodology called syntax-guided synthesis (SyGuS). We prove that our framework produces explanation... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 196,339 |
2501.16813 | Multimodal Magic Elevating Depression Detection with a Fusion of Text
and Audio Intelligence | This study proposes an innovative multimodal fusion model based on a teacher-student architecture to enhance the accuracy of depression classification. Our designed model addresses the limitations of traditional methods in feature fusion and modality weight allocation by introducing multi-head attention mechanisms and ... | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 528,118 |
2304.10859 | Text2Time: Transformer-based Article Time Period Prediction | The task of predicting the publication period of text documents, such as news articles, is an important but less studied problem in the field of natural language processing. Predicting the year of a news article can be useful in various contexts, such as historical research, sentiment analysis, and media monitoring. In... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 359,589 |
2310.10781 | BanglaNLP at BLP-2023 Task 1: Benchmarking different Transformer Models
for Violence Inciting Text Detection in Bengali | This paper presents the system that we have developed while solving this shared task on violence inciting text detection in Bangla. We explain both the traditional and the recent approaches that we have used to make our models learn. Our proposed system helps to classify if the given text contains any threat. We studie... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 400,385 |
2411.12977 | MindForge: Empowering Embodied Agents with Theory of Mind for Lifelong
Collaborative Learning | Contemporary embodied agents powered by large language models (LLMs), such as Voyager, have shown promising capabilities in individual learning within open-ended environments like Minecraft. However, when powered by open LLMs, they struggle with basic tasks even after domain-specific fine-tuning. We present MindForge, ... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 509,622 |
2103.11833 | AutoSpace: Neural Architecture Search with Less Human Interference | Current neural architecture search (NAS) algorithms still require expert knowledge and effort to design a search space for network construction. In this paper, we consider automating the search space design to minimize human interference, which however faces two challenges: the explosive complexity of the exploration s... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 225,962 |
2405.15540 | Bundle Neural Networks for message diffusion on graphs | The dominant paradigm for learning on graph-structured data is message passing. Despite being a strong inductive bias, the local message passing mechanism suffers from pathological issues such as over-smoothing, over-squashing, and limited node-level expressivity. To address these limitations we propose Bundle Neural N... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 456,982 |
1707.08040 | A Simple Exponential Family Framework for Zero-Shot Learning | We present a simple generative framework for learning to predict previously unseen classes, based on estimating class-attribute-gated class-conditional distributions. We model each class-conditional distribution as an exponential family distribution and the parameters of the distribution of each seen/unseen class are d... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 77,734 |
2401.07697 | Data vs. Model Machine Learning Fairness Testing: An Empirical Study | Although several fairness definitions and bias mitigation techniques exist in the literature, all existing solutions evaluate fairness of Machine Learning (ML) systems after the training stage. In this paper, we take the first steps towards evaluating a more holistic approach by testing for fairness both before and aft... | false | false | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | true | 421,626 |
2204.02492 | Towards End-to-end Unsupervised Speech Recognition | Unsupervised speech recognition has shown great potential to make Automatic Speech Recognition (ASR) systems accessible to every language. However, existing methods still heavily rely on hand-crafted pre-processing. Similar to the trend of making supervised speech recognition end-to-end, we introduce wav2vec-U 2.0 whic... | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 289,965 |
2006.10782 | AI Feynman 2.0: Pareto-optimal symbolic regression exploiting graph
modularity | We present an improved method for symbolic regression that seeks to fit data to formulas that are Pareto-optimal, in the sense of having the best accuracy for a given complexity. It improves on the previous state-of-the-art by typically being orders of magnitude more robust toward noise and bad data, and also by discov... | false | false | false | false | true | false | true | false | false | true | false | false | false | false | false | false | false | false | 182,997 |
2211.12732 | Wild-Places: A Large-Scale Dataset for Lidar Place Recognition in
Unstructured Natural Environments | Many existing datasets for lidar place recognition are solely representative of structured urban environments, and have recently been saturated in performance by deep learning based approaches. Natural and unstructured environments present many additional challenges for the tasks of long-term localisation but these env... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 332,213 |
2006.04027 | Efficient Architecture Search for Continual Learning | Continual learning with neural networks is an important learning framework in AI that aims to learn a sequence of tasks well. However, it is often confronted with three challenges: (1) overcome the catastrophic forgetting problem, (2) adapt the current network to new tasks, and meanwhile (3) control its model complexit... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 180,526 |
2312.02137 | MANUS: Markerless Grasp Capture using Articulated 3D Gaussians | Understanding how we grasp objects with our hands has important applications in areas like robotics and mixed reality. However, this challenging problem requires accurate modeling of the contact between hands and objects. To capture grasps, existing methods use skeletons, meshes, or parametric models that does not repr... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 412,707 |
1304.0920 | Information-Preserving Markov Aggregation | We present a sufficient condition for a non-injective function of a Markov chain to be a second-order Markov chain with the same entropy rate as the original chain. This permits an information-preserving state space reduction by merging states or, equivalently, lossless compression of a Markov source on a sample-by-sam... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 23,424 |
2204.02874 | ECLIPSE: Efficient Long-range Video Retrieval using Sight and Sound | We introduce an audiovisual method for long-range text-to-video retrieval. Unlike previous approaches designed for short video retrieval (e.g., 5-15 seconds in duration), our approach aims to retrieve minute-long videos that capture complex human actions. One challenge of standard video-only approaches is the large com... | false | false | true | false | true | false | false | false | true | false | false | true | false | false | false | false | false | false | 290,111 |
2406.16675 | Decentralized and Centralized IDD Schemes for Cell-Free Networks | In this paper, we propose iterative interference cancellation schemes with access points selection (APs-Sel) for cell-free massive multiple-input multiple-output (CF-mMIMO) systems. Closed-form expressions for centralized and decentralized linear minimum mean square error (LMMSE) receive filters with APs-Sel are derive... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 467,221 |
2202.05695 | Positive-Unlabeled Domain Adaptation | Domain Adaptation methodologies have shown to effectively generalize from a labeled source domain to a label scarce target domain. Previous research has either focused on unlabeled domain adaptation without any target supervision or semi-supervised domain adaptation with few labeled target examples per class. On the ot... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 279,953 |
2411.00686 | Latent Paraphrasing: Perturbation on Layers Improves Knowledge Injection
in Language Models | As Large Language Models (LLMs) are increasingly deployed in specialized domains with continuously evolving knowledge, the need for timely and precise knowledge injection has become essential. Fine-tuning with paraphrased data is a common approach to enhance knowledge injection, yet it faces two significant challenges:... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 504,700 |
2103.14404 | ReaDmE: Read-Rate Based Dynamic Execution Scheduling for Intermittent
RF-Powered Devices | This paper presents a method for remotely and dynamically determining the execution schedule of long-running tasks on intermittently powered devices such as computational RFID. Our objective is to prevent brown-out events caused by sudden power-loss due to the intermittent nature of the powering channel. We formulate, ... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 226,845 |
2309.11224 | Leveraging Diversity in Online Interactions | This paper addresses the issue of connecting people online to help them find support with their day-to-day problems. We make use of declarative norms for mediating online interactions, and we specifically focus on the issue of leveraging diversity when connecting people. We run pilots at different university sites, and... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 393,327 |
2009.00540 | Training Deep Neural Networks with Constrained Learning Parameters | Today's deep learning models are primarily trained on CPUs and GPUs. Although these models tend to have low error, they consume high power and utilize large amount of memory owing to double precision floating point learning parameters. Beyond the Moore's law, a significant portion of deep learning tasks would run on ed... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 194,068 |
1801.10198 | Generating Wikipedia by Summarizing Long Sequences | We show that generating English Wikipedia articles can be approached as a multi- document summarization of source documents. We use extractive summarization to coarsely identify salient information and a neural abstractive model to generate the article. For the abstractive model, we introduce a decoder-only architectur... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 89,244 |
1610.08815 | A Deeper Look into Sarcastic Tweets Using Deep Convolutional Neural
Networks | Sarcasm detection is a key task for many natural language processing tasks. In sentiment analysis, for example, sarcasm can flip the polarity of an "apparently positive" sentence and, hence, negatively affect polarity detection performance. To date, most approaches to sarcasm detection have treated the task primarily a... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 62,969 |
2410.15373 | DynaVINS++: Robust Visual-Inertial State Estimator in Dynamic
Environments by Adaptive Truncated Least Squares and Stable State Recovery | Despite extensive research in robust visual-inertial navigation systems~(VINS) in dynamic environments, many approaches remain vulnerable to objects that suddenly start moving, which are referred to as \textit{abruptly dynamic objects}. In addition, most approaches have considered the effect of dynamic objects only at ... | false | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | 500,508 |
2411.17126 | From Machine Learning to Machine Unlearning: Complying with GDPR's Right
to be Forgotten while Maintaining Business Value of Predictive Models | Recent privacy regulations (e.g., GDPR) grant data subjects the `Right to Be Forgotten' (RTBF) and mandate companies to fulfill data erasure requests from data subjects. However, companies encounter great challenges in complying with the RTBF regulations, particularly when asked to erase specific training data from the... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 511,315 |
2401.08998 | Attack and Reset for Unlearning: Exploiting Adversarial Noise toward
Machine Unlearning through Parameter Re-initialization | With growing concerns surrounding privacy and regulatory compliance, the concept of machine unlearning has gained prominence, aiming to selectively forget or erase specific learned information from a trained model. In response to this critical need, we introduce a novel approach called Attack-and-Reset for Unlearning (... | false | false | false | false | false | false | true | false | false | false | false | true | true | false | false | false | false | false | 422,109 |
1807.02502 | Maximizing Welfare in Social Networks under a Utility Driven Influence
Diffusion Model | Motivated by applications such as viral marketing, the problem of influence maximization (IM) has been extensively studied in the literature. The goal is to select a small number of users to adopt an item such that it results in a large cascade of adoptions by others. Existing works have three key limitations. (1) They... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 102,281 |
2112.01579 | Fast Neural Representations for Direct Volume Rendering | Despite the potential of neural scene representations to effectively compress 3D scalar fields at high reconstruction quality, the computational complexity of the training and data reconstruction step using scene representation networks limits their use in practical applications. In this paper, we analyze whether scene... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 269,537 |
1810.02954 | Adapting to Unknown Noise Distribution in Matrix Denoising | We consider the problem of estimating an unknown matrix $\boldsymbol{X}\in {\mathbb R}^{m\times n}$, from observations $\boldsymbol{Y} = \boldsymbol{X}+\boldsymbol{W}$ where $\boldsymbol{W}$ is a noise matrix with independent and identically distributed entries, as to minimize estimation error measured in operator norm... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 109,699 |
1406.6647 | Extract Secrets from Wireless Channel: A New Shape-based Approach | Existing secret key extraction techniques use quantization to map wireless channel amplitudes to secret bits. This pa- per shows that such techniques are highly prone to environ- ment and local noise effects: They have very high mismatch rates between the two nodes that measure the channel be- tween them. This paper ad... | false | false | false | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | 34,142 |
2402.16181 | How Can LLM Guide RL? A Value-Based Approach | Reinforcement learning (RL) has become the de facto standard practice for sequential decision-making problems by improving future acting policies with feedback. However, RL algorithms may require extensive trial-and-error interactions to collect useful feedback for improvement. On the other hand, recent developments in... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 432,458 |
1809.07405 | Distances for WiFi Based Topological Indoor Mapping | For localization and mapping of indoor environments through WiFi signals, locations are often represented as likelihoods of the received signal strength indicator. In this work we compare various measures of distance between such likelihoods in combination with different methods for estimation and representation. In pa... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 108,269 |
2408.09130 | Gaussian in the Dark: Real-Time View Synthesis From Inconsistent Dark
Images Using Gaussian Splatting | 3D Gaussian Splatting has recently emerged as a powerful representation that can synthesize remarkable novel views using consistent multi-view images as input. However, we notice that images captured in dark environments where the scenes are not fully illuminated can exhibit considerable brightness variations and multi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 481,294 |
2306.08780 | Explaining Explainability: Towards Deeper Actionable Insights into Deep
Learning through Second-order Explainability | Explainability plays a crucial role in providing a more comprehensive understanding of deep learning models' behaviour. This allows for thorough validation of the model's performance, ensuring that its decisions are based on relevant visual indicators and not biased toward irrelevant patterns existing in training data.... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 373,539 |
2004.00005 | Perception of emergent epidemic of COVID-2019 / SARS CoV-2 on the Polish
Internet | We study the perception of COVID-2019 epidemic in Polish society using quantitative analysis of its digital footprints on the Internet (on Twitter, Google, YouTube, Wikipedia and electronic media represented by Event Registry) from January 2020 to 12.03.2020 (before and after official introduction to Poland on 04.03.20... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 170,491 |
1806.07569 | A Distributed Second-Order Algorithm You Can Trust | Due to the rapid growth of data and computational resources, distributed optimization has become an active research area in recent years. While first-order methods seem to dominate the field, second-order methods are nevertheless attractive as they potentially require fewer communication rounds to converge. However, th... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 100,965 |
2406.16350 | A Survey on Intent-aware Recommender Systems | Many modern online services feature personalized recommendations. A central challenge when providing such recommendations is that the reason why an individual user accesses the service may change from visit to visit or even during an ongoing usage session. To be effective, a recommender system should therefore aim to t... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 467,099 |
1906.11884 | Identifying Emotions from Walking using Affective and Deep Features | We present a new data-driven model and algorithm to identify the perceived emotions of individuals based on their walking styles. Given an RGB video of an individual walking, we extract his/her walking gait in the form of a series of 3D poses. Our goal is to exploit the gait features to classify the emotional state of ... | false | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | 136,774 |
1304.0682 | Sparse Signal Processing with Linear and Nonlinear Observations: A
Unified Shannon-Theoretic Approach | We derive fundamental sample complexity bounds for recovering sparse and structured signals for linear and nonlinear observation models including sparse regression, group testing, multivariate regression and problems with missing features. In general, sparse signal processing problems can be characterized in terms of t... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 23,404 |
2009.10778 | On Data Augmentation for Extreme Multi-label Classification | In this paper, we focus on data augmentation for the extreme multi-label classification (XMC) problem. One of the most challenging issues of XMC is the long tail label distribution where even strong models suffer from insufficient supervision. To mitigate such label bias, we propose a simple and effective augmentation ... | false | false | false | false | true | true | true | false | true | false | false | false | false | false | false | false | false | false | 196,979 |
2209.08742 | Integrative Feature and Cost Aggregation with Transformers for Dense
Correspondence | We present a novel architecture for dense correspondence. The current state-of-the-art are Transformer-based approaches that focus on either feature descriptors or cost volume aggregation. However, they generally aggregate one or the other but not both, though joint aggregation would boost each other by providing infor... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 318,249 |
2305.08302 | t-RAIN: Robust generalization under weather-aliasing label shift attacks | In the classical supervised learning settings, classifiers are fit with the assumption of balanced label distributions and produce remarkable results on the same. In the real world, however, these assumptions often bend and in turn adversely impact model performance. Identifying bad learners in skewed target distributi... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 364,236 |
1509.08881 | Building Subject-aligned Comparable Corpora and Mining it for Truly
Parallel Sentence Pairs | Parallel sentences are a relatively scarce but extremely useful resource for many applications including cross-lingual retrieval and statistical machine translation. This research explores our methodology for mining such data from previously obtained comparable corpora. The task is highly practical since non-parallel m... | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | 47,419 |
1901.01153 | Demystifying Multi-Faceted Video Summarization: Tradeoff Between
Diversity,Representation, Coverage and Importance | This paper addresses automatic summarization of videos in a unified manner. In particular, we propose a framework for multi-faceted summarization for extractive, query base and entity summarization (summarization at the level of entities like objects, scenes, humans and faces in the video). We investigate several summa... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 117,928 |
1809.05309 | On Plans With Loops and Noise | In an influential paper, Levesque proposed a formal specification for analysing the correctness of program-like plans, such as conditional plans, iterative plans, and knowledge-based plans. He motivated a logical characterisation within the situation calculus that included binary sensing actions. While the characterisa... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | false | true | 107,772 |
2411.06398 | Do you want to play a game? Learning to play Tic-Tac-Toe in Hypermedia
Environments | We demonstrate the integration of Transfer Learning into a hypermedia Multi-Agent System using the Multi-Agent MicroServices (MAMS) architectural style. Agents use RDF knowledge stores to reason over information and apply Reinforcement Learning techniques to learn how to interact with a Tic-Tac-Toe API. Agents form adv... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | 507,099 |
1709.06429 | Neural Networks for Text Correction and Completion in Keyboard Decoding | Despite the ubiquity of mobile and wearable text messaging applications, the problem of keyboard text decoding is not tackled sufficiently in the light of the enormous success of the deep learning Recurrent Neural Network (RNN) and Convolutional Neural Networks (CNN) for natural language understanding. In particular, c... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 81,098 |
1601.00987 | Stimulation-based control of dynamic brain networks | The ability to modulate brain states using targeted stimulation is increasingly being employed to treat neurological disorders and to enhance human performance. Despite the growing interest in brain stimulation as a form of neuromodulation, much remains unknown about the network-level impact of these focal perturbation... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 50,697 |
2310.07871 | Hierarchical Pretraining on Multimodal Electronic Health Records | Pretraining has proven to be a powerful technique in natural language processing (NLP), exhibiting remarkable success in various NLP downstream tasks. However, in the medical domain, existing pretrained models on electronic health records (EHR) fail to capture the hierarchical nature of EHR data, limiting their general... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 399,158 |
1501.03093 | MultiGain: A controller synthesis tool for MDPs with multiple
mean-payoff objectives | We present MultiGain, a tool to synthesize strategies for Markov decision processes (MDPs) with multiple mean-payoff objectives. Our models are described in PRISM, and our tool uses the existing interface and simulator of PRISM. Our tool extends PRISM by adding novel algorithms for multiple mean-payoff objectives, and ... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 39,244 |
2401.11098 | Neural auto-designer for enhanced quantum kernels | Quantum kernels hold great promise for offering computational advantages over classical learners, with the effectiveness of these kernels closely tied to the design of the quantum feature map. However, the challenge of designing effective quantum feature maps for real-world datasets, particularly in the absence of suff... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 422,870 |
1608.01946 | Iterative Learning of Answer Set Programs from Context Dependent
Examples | In recent years, several frameworks and systems have been proposed that extend Inductive Logic Programming (ILP) to the Answer Set Programming (ASP) paradigm. In ILP, examples must all be explained by a hypothesis together with a given background knowledge. In existing systems, the background knowledge is the same for ... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 59,486 |
1802.09197 | AI4AI: Quantitative Methods for Classifying Host Species from Avian
Influenza DNA Sequence | Avian Influenza breakouts cause millions of dollars in damage each year globally, especially in Asian countries such as China and South Korea. The impact magnitude of a breakout directly correlates to time required to fully understand the influenza virus, particularly the interspecies pathogenicity. The procedure requi... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 91,291 |
2411.04744 | Respecting the limit:Bayesian optimization with a bound on the optimal
value | In many real-world optimization problems, we have prior information about what objective function values are achievable. In this paper, we study the scenario that we have either exact knowledge of the minimum value or a, possibly inexact, lower bound on its value. We propose bound-aware Bayesian optimization (BABO), a ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 506,399 |
2212.03176 | Domain Adaptation and Generalization on Functional Medical Images: A
Systematic Survey | Machine learning algorithms have revolutionized different fields, including natural language processing, computer vision, signal processing, and medical data processing. Despite the excellent capabilities of machine learning algorithms in various tasks and areas, the performance of these models mainly deteriorates when... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 335,014 |
1804.01118 | Synthesizing Programs for Images using Reinforced Adversarial Learning | Advances in deep generative networks have led to impressive results in recent years. Nevertheless, such models can often waste their capacity on the minutiae of datasets, presumably due to weak inductive biases in their decoders. This is where graphics engines may come in handy since they abstract away low-level detail... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 94,176 |
2108.12898 | Generating Answer Candidates for Quizzes and Answer-Aware Question
Generators | In education, open-ended quiz questions have become an important tool for assessing the knowledge of students. Yet, manually preparing such questions is a tedious task, and thus automatic question generation has been proposed as a possible alternative. So far, the vast majority of research has focused on generating the... | false | false | false | false | true | true | true | false | true | false | false | false | false | true | false | false | false | false | 252,641 |
2303.09750 | Measurement Optimization under Uncertainty using Deep Reinforcement
Learning | Optimal sensor placement enhances the efficiency of a variety of applications for monitoring dynamical systems. It has been established that deterministic solutions to the sensor placement problem are insufficient due to the many uncertainties in system input and parameters that affect system response sensor measuremen... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 352,171 |
1802.05130 | Multi-Task Learning for Extraction of Adverse Drug Reaction Mentions
from Tweets | Adverse drug reactions (ADRs) are one of the leading causes of mortality in health care. Current ADR surveillance systems are often associated with a substantial time lag before such events are officially published. On the other hand, online social media such as Twitter contain information about ADR events in real-time... | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | 90,381 |
2303.08774 | GPT-4 Technical Report | We report the development of GPT-4, a large-scale, multimodal model which can accept image and text inputs and produce text outputs. While less capable than humans in many real-world scenarios, GPT-4 exhibits human-level performance on various professional and academic benchmarks, including passing a simulated bar exam... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 351,771 |
2407.00492 | Fast Gibbs sampling for the local and global trend Bayesian exponential
smoothing model | In Smyl et al. [Local and global trend Bayesian exponential smoothing models. International Journal of Forecasting, 2024.], a generalised exponential smoothing model was proposed that is able to capture strong trends and volatility in time series. This method achieved state-of-the-art performance in many forecasting ta... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 468,883 |
1908.04509 | On the Complexity of Checking Transactional Consistency | Transactions simplify concurrent programming by enabling computations on shared data that are isolated from other concurrent computations and are resilient to failures. Modern databases provide different consistency models for transactions corresponding to different tradeoffs between consistency and availability. In th... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | true | 141,503 |
2406.06027 | HOLMES: Hyper-Relational Knowledge Graphs for Multi-hop Question
Answering using LLMs | Given unstructured text, Large Language Models (LLMs) are adept at answering simple (single-hop) questions. However, as the complexity of the questions increase, the performance of LLMs degrade. We believe this is due to the overhead associated with understanding the complex question followed by filtering and aggregati... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 462,403 |
2412.11306 | Unimodal and Multimodal Static Facial Expression Recognition for Virtual
Reality Users with EmoHeVRDB | In this study, we explored the potential of utilizing Facial Expression Activations (FEAs) captured via the Meta Quest Pro Virtual Reality (VR) headset for Facial Expression Recognition (FER) in VR settings. Leveraging the EmojiHeroVR Database (EmoHeVRDB), we compared several unimodal approaches and achieved up to 73.0... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 517,351 |
2312.12583 | Observation-Augmented Contextual Multi-Armed Bandits for Robotic Search
and Exploration | We introduce a new variant of contextual multi-armed bandits (CMABs) called observation-augmented CMABs (OA-CMABs) wherein a robot uses extra outcome observations from an external information source, e.g. humans. In OA-CMABs, external observations are a function of context features and thus provide evidence on top of o... | false | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | 417,011 |
2310.02557 | Generalization in diffusion models arises from geometry-adaptive
harmonic representations | Deep neural networks (DNNs) trained for image denoising are able to generate high-quality samples with score-based reverse diffusion algorithms. These impressive capabilities seem to imply an escape from the curse of dimensionality, but recent reports of memorization of the training set raise the question of whether th... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 396,900 |
2205.00974 | Cross Cryptocurrency Relationship Mining for Bitcoin Price Prediction | Blockchain finance has become a part of the world financial system, most typically manifested in the attention to the price of Bitcoin. However, a great deal of work is still limited to using technical indicators to capture Bitcoin price fluctuation, with little consideration of historical relationships and interaction... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 294,438 |
2502.12742 | 3D Shape-to-Image Brownian Bridge Diffusion for Brain MRI Synthesis from
Cortical Surfaces | Despite recent advances in medical image generation, existing methods struggle to produce anatomically plausible 3D structures. In synthetic brain magnetic resonance images (MRIs), characteristic fissures are often missing, and reconstructed cortical surfaces appear scattered rather than densely convoluted. To address ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 535,029 |
1704.07899 | Reinforcement Learning-based Thermal Comfort Control for Vehicle Cabins | Vehicle climate control systems aim to keep passengers thermally comfortable. However, current systems control temperature rather than thermal comfort and tend to be energy hungry, which is of particular concern when considering electric vehicles. This paper poses energy-efficient vehicle comfort control as a Markov De... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 72,439 |
2205.10101 | MSTRIQ: No Reference Image Quality Assessment Based on Swin Transformer
with Multi-Stage Fusion | Measuring the perceptual quality of images automatically is an essential task in the area of computer vision, as degradations on image quality can exist in many processes from image acquisition, transmission to enhancing. Many Image Quality Assessment(IQA) algorithms have been designed to tackle this problem. However, ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 297,560 |
1907.06361 | Micro, Meso, Macro: the effect of triangles on communities in networks | Meso-scale structures (communities) are used to understand the macro-scale properties of complex networks, such as their functionality and formation mechanisms. Micro-scale structures are known to exist in most complex networks (e.g., large number of triangles or motifs), but they are absent in the simple random-graph ... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 138,604 |
1909.09598 | Street Crossing Aid Using Light-weight CNNs for the Visually Impaired | In this paper, we address an issue that the visually impaired commonly face while crossing intersections and propose a solution that takes form as a mobile application. The application utilizes a deep learning convolutional neural network model, LytNetV2, to output necessary information that the visually impaired may l... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 146,306 |
2312.12340 | Scalable Geometric Fracture Assembly via Co-creation Space among
Assemblers | Geometric fracture assembly presents a challenging practical task in archaeology and 3D computer vision. Previous methods have focused solely on assembling fragments based on semantic information, which has limited the quantity of objects that can be effectively assembled. Therefore, there is a need to develop a scalab... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 416,919 |
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