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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2403.15510 | Privacy-Preserving End-to-End Spoken Language Understanding | Spoken language understanding (SLU), one of the key enabling technologies for human-computer interaction in IoT devices, provides an easy-to-use user interface. Human speech can contain a lot of user-sensitive information, such as gender, identity, and sensitive content. New types of security and privacy breaches have ... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 440,617 |
2201.04831 | Knowledge Graph Augmented Network Towards Multiview Representation
Learning for Aspect-based Sentiment Analysis | Aspect-based sentiment analysis (ABSA) is a fine-grained task of sentiment analysis. To better comprehend long complicated sentences and obtain accurate aspect-specific information, linguistic and commonsense knowledge are generally required in this task. However, most current methods employ complicated and inefficient... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 275,212 |
2108.03233 | Operational Learning-based Boundary Estimation in Electromagnetic
Medical Imaging | Incorporating boundaries of the imaging object as a priori information to imaging algorithms can significantly improve the performance of electromagnetic medical imaging systems. To avoid overly complicating the system by using different sensors and the adverse effect of the subject's movement, a learning-based method ... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 249,596 |
2104.02774 | Bayesian adversarial multi-node bandit for optimal smart grid protection
against cyber attacks | The cybersecurity of smart grids has become one of key problems in developing reliable modern power and energy systems. This paper introduces a non-stationary adversarial cost with a variation constraint for smart grids and enables us to investigate the problem of optimal smart grid protection against cyber attacks in ... | false | false | false | false | false | false | true | false | false | false | true | false | true | false | false | false | false | false | 228,844 |
2109.11834 | A Diversity-Enhanced and Constraints-Relaxed Augmentation for
Low-Resource Classification | Data augmentation (DA) aims to generate constrained and diversified data to improve classifiers in Low-Resource Classification (LRC). Previous studies mostly use a fine-tuned Language Model (LM) to strengthen the constraints but ignore the fact that the potential of diversity could improve the effectiveness of generate... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 257,075 |
2409.04834 | Reducing Events to Augment Log-based Anomaly Detection Models: An
Empirical Study | As software systems grow increasingly intricate, the precise detection of anomalies have become both essential and challenging. Current log-based anomaly detection methods depend heavily on vast amounts of log data leading to inefficient inference and potential misguidance by noise logs. However, the quantitative effec... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 486,532 |
1905.06533 | Articulatory and bottleneck features for speaker-independent ASR of
dysarthric speech | The rapid population aging has stimulated the development of assistive devices that provide personalized medical support to the needies suffering from various etiologies. One prominent clinical application is a computer-assisted speech training system which enables personalized speech therapy to patients impaired by co... | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 131,024 |
2102.04682 | OTFS Signaling for Uplink NOMA of Heterogeneous Mobility Users | We investigate a coded uplink non-orthogonal multiple access (NOMA) configuration in which groups of co-channel users are modulated in accordance with orthogonal time frequency space (OTFS). We take advantage of OTFS characteristics to achieve NOMA spectrum sharing in the delay-Doppler domain between stationary and mob... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 219,190 |
2105.06850 | Deep Learning Based RIS Channel Extrapolation with Element-grouping | Reconfigurable intelligent surface (RIS) is considered as a revolutionary technology for future wireless communication networks. In this letter, we consider the acquisition of the cascaded channels, which is a challenging task due to the massive number of passive RIS elements. To reduce the pilot overhead, we adopt the... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 235,253 |
2011.14899 | Secure Vehicular Communications through Reconfigurable Intelligent
Surfaces | Reconfigurable intelligent surfaces (RIS) is considered as a revolutionary technique to improve the wireless system performance by reconfiguring the radio wave propagation environment artificially. Motivated by the potential of RIS in vehicular networks, we analyze the secrecy outage performance of RIS-aided vehicular ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 208,922 |
2110.13674 | C$^2$SP-Net: Joint Compression and Classification Network for Epilepsy
Seizure Prediction | Recent development in brain-machine interface technology has made seizure prediction possible. However, the communication of large volume of electrophysiological signals between sensors and processing apparatus and related computation become two major bottlenecks for seizure prediction systems due to the constrained ba... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 263,276 |
2202.00728 | Physical Design using Differentiable Learned Simulators | Designing physical artifacts that serve a purpose - such as tools and other functional structures - is central to engineering as well as everyday human behavior. Though automating design has tremendous promise, general-purpose methods do not yet exist. Here we explore a simple, fast, and robust approach to inverse desi... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 278,236 |
2409.18339 | AER-LLM: Ambiguity-aware Emotion Recognition Leveraging Large Language
Models | Recent advancements in Large Language Models (LLMs) have demonstrated great success in many Natural Language Processing (NLP) tasks. In addition to their cognitive intelligence, exploring their capabilities in emotional intelligence is also crucial, as it enables more natural and empathetic conversational AI. Recent st... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 492,203 |
2312.07631 | AI-driven projection tomography with multicore fibre-optic cell rotation | Optical tomography has emerged as a non-invasive imaging method, providing three-dimensional insights into subcellular structures and thereby enabling a deeper understanding of cellular functions, interactions, and processes. Conventional optical tomography methods are constrained by a limited illumination scanning ran... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 415,004 |
2305.16695 | The Search for Stability: Learning Dynamics of Strategic Publishers with
Initial Documents | We study a game-theoretic information retrieval model in which strategic publishers aim to maximize their chances of being ranked first by the search engine while maintaining the integrity of their original documents. We show that the commonly used Probability Ranking Principle (PRP) ranking scheme results in an unstab... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | true | 368,211 |
1701.07594 | Intelligent real-time MEMS sensor fusion and calibration | This paper discusses an innovative adaptive heterogeneous fusion algorithm based on estimation of the mean square error of all variables used in real time processing. The algorithm is designed for a fusion between derivative and absolute sensors and is explained by the fusion of the 3-axial gyroscope, 3-axial accelerom... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 67,323 |
1409.6193 | Estimating topological properties of weighted networks from limited
information | A fundamental problem in studying and modeling economic and financial systems is represented by privacy issues, which put severe limitations on the amount of accessible information. Here we introduce a novel, highly nontrivial method to reconstruct the structural properties of complex weighted networks of this kind usi... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 36,232 |
2412.05150 | BIAS: A Body-based Interpretable Active Speaker Approach | State-of-the-art Active Speaker Detection (ASD) approaches heavily rely on audio and facial features to perform, which is not a sustainable approach in wild scenarios. Although these methods achieve good results in the standard AVA-ActiveSpeaker set, a recent wilder ASD dataset (WASD) showed the limitations of such mod... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 514,709 |
2011.05944 | Asymptotically Optimal Information-Directed Sampling | We introduce a simple and efficient algorithm for stochastic linear bandits with finitely many actions that is asymptotically optimal and (nearly) worst-case optimal in finite time. The approach is based on the frequentist information-directed sampling (IDS) framework, with a surrogate for the information gain that is ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 206,091 |
2211.00172 | Infusing known operators in convolutional neural networks for lateral
strain imaging in ultrasound elastography | Convolutional Neural Networks (CNN) have been employed for displacement estimation in ultrasound elastography (USE). High-quality axial strains (derivative of the axial displacement in the axial direction) can be estimated by the proposed networks. In contrast to axial strain, lateral strain, which is highly required i... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 327,777 |
2209.07928 | The BLue Amazon Brain (BLAB): A Modular Architecture of Services about
the Brazilian Maritime Territory | We describe the first steps in the development of an artificial agent focused on the Brazilian maritime territory, a large region within the South Atlantic also known as the Blue Amazon. The "BLue Amazon Brain" (BLAB) integrates a number of services aimed at disseminating information about this region and its importanc... | false | false | false | false | true | false | false | false | true | false | true | false | false | false | false | false | false | false | 317,947 |
1209.1652 | Power-laws and the Conservation of Information in discrete token
systems: Part 2 The role of defect | In a matching paper (arXiv:1207.5027), I proved that Conservation of Size and Information in a discrete token based system is overwhelmingly likely to lead to a power-law component size distribution with respect to the size of its unique alphabet. This was substantiated to a very high level of significance using some 5... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 18,456 |
2008.06910 | Neural Descent for Visual 3D Human Pose and Shape | We present deep neural network methodology to reconstruct the 3d pose and shape of people, given an input RGB image. We rely on a recently introduced, expressivefull body statistical 3d human model, GHUM, trained end-to-end, and learn to reconstruct its pose and shape state in a self-supervised regime. Central to our m... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 191,933 |
2302.00390 | Hierarchical Classification of Research Fields in the "Web of Science"
Using Deep Learning | This paper presents a hierarchical classification system that automatically categorizes a scholarly publication using its abstract into a three-tier hierarchical label set (discipline, field, subfield) in a multi-class setting. This system enables a holistic categorization of research activities in the mentioned hierar... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | true | 343,205 |
2005.01297 | Sum-Product-Transform Networks: Exploiting Symmetries using Invertible
Transformations | In this work, we propose Sum-Product-Transform Networks (SPTN), an extension of sum-product networks that uses invertible transformations as additional internal nodes. The type and placement of transformations determine properties of the resulting SPTN with many interesting special cases. Importantly, SPTN with Gaussia... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 175,541 |
2310.03525 | V2X Cooperative Perception for Autonomous Driving: Recent Advances and
Challenges | Achieving fully autonomous driving with heightened safety and efficiency depends on vehicle-to-everything (V2X) cooperative perception (CP), which allows vehicles to share perception data, thereby enhancing situational awareness and overcoming the limitations of the sensing ability of individual vehicles. V2X CP is cru... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 397,316 |
2202.13683 | Estimating Model Performance on External Samples from Their Limited
Statistical Characteristics | Methods that address data shifts usually assume full access to multiple datasets. In the healthcare domain, however, privacy-preserving regulations as well as commercial interests limit data availability and, as a result, researchers can typically study only a small number of datasets. In contrast, limited statistical ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 282,716 |
2305.05644 | Towards Building the Federated GPT: Federated Instruction Tuning | While "instruction-tuned" generative large language models (LLMs) have demonstrated an impressive ability to generalize to new tasks, the training phases heavily rely on large amounts of diverse and high-quality instruction data (such as ChatGPT and GPT-4). Unfortunately, acquiring high-quality data, especially when it... | false | false | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | true | 363,230 |
2208.02483 | Semantic Segmentation of Fruits on Multi-sensor Fused Data in Natural
Orchards | Semantic segmentation is a fundamental task for agricultural robots to understand the surrounding environments in natural orchards. The recent development of the LiDAR techniques enables the robot to acquire accurate range measurements of the view in the unstructured orchards. Compared to RGB images, 3D point clouds ha... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 311,483 |
2209.13708 | Falsification before Extrapolation in Causal Effect Estimation | Randomized Controlled Trials (RCTs) represent a gold standard when developing policy guidelines. However, RCTs are often narrow, and lack data on broader populations of interest. Causal effects in these populations are often estimated using observational datasets, which may suffer from unobserved confounding and select... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 319,996 |
1902.05204 | TIRA: Toolbox for Interval Reachability Analysis | This paper presents TIRA, a Matlab library gathering several methods for the computation of interval over-approximations of the reachable sets for both continuous- and discrete-time nonlinear systems. Unlike other existing tools, the main strength of interval-based reachability analysis is its simplicity and scalabilit... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 121,497 |
cs/9701102 | SCREEN: Learning a Flat Syntactic and Semantic Spoken Language Analysis
Using Artificial Neural Networks | Previous approaches of analyzing spontaneously spoken language often have been based on encoding syntactic and semantic knowledge manually and symbolically. While there has been some progress using statistical or connectionist language models, many current spoken- language systems still use a relatively brittle, hand-c... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 540,356 |
2302.07492 | Envisioning the Next-Gen Document Reader | People read digital documents on a daily basis to share, exchange, and understand information in electronic settings. However, current document readers create a static, isolated reading experience, which does not support users' goals of gaining more knowledge and performing additional tasks through document interaction... | true | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 345,750 |
2203.17007 | Vehicular Positioning and Tracking in Multipath Non-Line-of-Sight
Channels | We consider the downlink transmission in a single cell multiple-input multiple-output system, in which the user equipment correspond to a vehicle moving along a given trajectory. This system utilizes millimeter wave channels characterized by multiple non-line-of-sight (NLoS) components. As it has been pointed out in se... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 289,009 |
1407.6245 | scikit-image: Image processing in Python | scikit-image is an image processing library that implements algorithms and utilities for use in research, education and industry applications. It is released under the liberal "Modified BSD" open source license, provides a well-documented API in the Python programming language, and is developed by an active, internatio... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 34,851 |
2302.07491 | Self-Supervised Temporal Graph learning with Temporal and Structural
Intensity Alignment | Temporal graph learning aims to generate high-quality representations for graph-based tasks with dynamic information, which has recently garnered increasing attention. In contrast to static graphs, temporal graphs are typically organized as node interaction sequences over continuous time rather than an adjacency matrix... | false | false | false | true | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 345,749 |
2405.17187 | Memorize What Matters: Emergent Scene Decomposition from Multitraverse | Humans naturally retain memories of permanent elements, while ephemeral moments often slip through the cracks of memory. This selective retention is crucial for robotic perception, localization, and mapping. To endow robots with this capability, we introduce 3D Gaussian Mapping (3DGM), a self-supervised, camera-only of... | false | false | false | false | true | false | false | true | false | false | false | true | false | false | false | false | false | false | 457,802 |
1812.01997 | Characterizing the 2016 Russian IRA Influence Campaign | Until recently, social media were seen to promote democratic discourse on social and political issues. However, this powerful communication ecosystem has come under scrutiny for allowing hostile actors to exploit online discussions in an attempt to manipulate public opinion. A case in point is the ongoing U.S. Congress... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 115,663 |
2108.08380 | Revisiting Binary Local Image Description for Resource Limited Devices | The advent of a panoply of resource limited devices opens up new challenges in the design of computer vision algorithms with a clear compromise between accuracy and computational requirements. In this paper we present new binary image descriptors that emerge from the application of triplet ranking loss, hard negative m... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 251,231 |
2107.03428 | Management of Resource at the Network Edge for Federated Learning | Federated learning has been explored as a promising solution for training at the edge, where end devices collaborate to train models without sharing data with other entities. Since the execution of these learning models occurs at the edge, where resources are limited, new solutions must be developed. In this paper, we ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 245,152 |
1906.06393 | A Unified Framework of Constrained Robust Submodular Optimization with
Applications | Robust optimization is becoming increasingly important in machine learning applications. In this paper, we study a unified framework of robust submodular optimization. We study this problem both from a minimization and maximization perspective (previous work has only focused on variants of robust submodular maximizatio... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 135,282 |
2010.12108 | GPS-Denied Navigation Using SAR Images and Neural Networks | Unmanned aerial vehicles (UAV) often rely on GPS for navigation. GPS signals, however, are very low in power and easily jammed or otherwise disrupted. This paper presents a method for determining the navigation errors present at the beginning of a GPS-denied period utilizing data from a synthetic aperture radar (SAR) s... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 202,565 |
1502.03258 | Structural characterizations of the navigational expressiveness of
relation algebras on a tree | Given a document D in the form of an unordered node-labeled tree, we study the expressiveness on D of various basic fragments of XPath, the core navigational language on XML documents. Working from the perspective of these languages as fragments of Tarski's relation algebra, we give characterizations, in terms of the s... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | true | 40,131 |
2411.16217 | Mixed Degradation Image Restoration via Local Dynamic Optimization and
Conditional Embedding | Multiple-in-one image restoration (IR) has made significant progress, aiming to handle all types of single degraded image restoration with a single model. However, in real-world scenarios, images often suffer from combinations of multiple degradation factors. Existing multiple-in-one IR models encounter challenges rela... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 510,950 |
1911.11534 | Decoupling Features and Coordinates for Few-shot RGB Relocalization | Cross-scene model adaption is crucial for camera relocalization in real scenarios. It is often preferable that a pre-learned model can be fast adapted to a novel scene with as few training samples as possible. The existing state-of-the-art approaches, however, can hardly support such few-shot scene adaption due to the ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 155,154 |
2203.15589 | On Kernelized Multi-Armed Bandits with Constraints | We study a stochastic bandit problem with a general unknown reward function and a general unknown constraint function. Both functions can be non-linear (even non-convex) and are assumed to lie in a reproducing kernel Hilbert space (RKHS) with a bounded norm. This kernelized bandit setup strictly generalizes standard mu... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 288,465 |
1910.04985 | VarGFaceNet: An Efficient Variable Group Convolutional Neural Network
for Lightweight Face Recognition | To improve the discriminative and generalization ability of lightweight network for face recognition, we propose an efficient variable group convolutional network called VarGFaceNet. Variable group convolution is introduced by VarGNet to solve the conflict between small computational cost and the unbalance of computati... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 148,936 |
2307.15557 | Dynamic algorithms for k-center on graphs | In this paper we give the first efficient algorithms for the $k$-center problem on dynamic graphs undergoing edge updates. In this problem, the goal is to partition the input into $k$ sets by choosing $k$ centers such that the maximum distance from any data point to its closest center is minimized. It is known that it ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 382,306 |
2007.05778 | Evaluating the Potential of Drone Swarms in Nonverbal HRI Communication | Human-to-human communications are enriched with affects and emotions, conveyed, and perceived through both verbal and nonverbal communication. It is our thesis that drone swarms can be used to communicate information enriched with effects via nonverbal channels: guiding, generally interacting with, or warning a human a... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 186,781 |
1606.04443 | A scalable end-to-end Gaussian process adapter for irregularly sampled
time series classification | We present a general framework for classification of sparse and irregularly-sampled time series. The properties of such time series can result in substantial uncertainty about the values of the underlying temporal processes, while making the data difficult to deal with using standard classification methods that assume ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 57,251 |
2408.02766 | ConDL: Detector-Free Dense Image Matching | In this work, we introduce a deep-learning framework designed for estimating dense image correspondences. Our fully convolutional model generates dense feature maps for images, where each pixel is associated with a descriptor that can be matched across multiple images. Unlike previous methods, our model is trained on s... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 478,753 |
2402.13016 | Understanding the effects of language-specific class imbalance in
multilingual fine-tuning | We study the effect of one type of imbalance often present in real-life multilingual classification datasets: an uneven distribution of labels across languages. We show evidence that fine-tuning a transformer-based Large Language Model (LLM) on a dataset with this imbalance leads to worse performance, a more pronounced... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 431,083 |
2110.15245 | From Machine Learning to Robotics: Challenges and Opportunities for
Embodied Intelligence | Machine learning has long since become a keystone technology, accelerating science and applications in a broad range of domains. Consequently, the notion of applying learning methods to a particular problem set has become an established and valuable modus operandi to advance a particular field. In this article we argue... | false | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | 263,818 |
2407.11854 | Zero-shot Cross-Lingual Transfer for Synthetic Data Generation in
Grammatical Error Detection | Grammatical Error Detection (GED) methods rely heavily on human annotated error corpora. However, these annotations are unavailable in many low-resource languages. In this paper, we investigate GED in this context. Leveraging the zero-shot cross-lingual transfer capabilities of multilingual pre-trained language models,... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 473,647 |
1905.06836 | Stability of Linear Structural Equation Models of Causal Inference | We consider the numerical stability of the parameter recovery problem in Linear Structural Equation Model ($\LSEM$) of causal inference. A long line of work starting from Wright (1920) has focused on understanding which sub-classes of $\LSEM$ allow for efficient parameter recovery. Despite decades of study, this questi... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 131,086 |
2111.06676 | A Reverse Jensen Inequality Result with Application to Mutual
Information Estimation | The Jensen inequality is a widely used tool in a multitude of fields, such as for example information theory and machine learning. It can be also used to derive other standard inequalities such as the inequality of arithmetic and geometric means or the H\"older inequality. In a probabilistic setting, the Jensen inequal... | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | 266,140 |
2409.10775 | Are Deep Learning Models Robust to Partial Object Occlusion in Visual
Recognition Tasks? | Image classification models, including convolutional neural networks (CNNs), perform well on a variety of classification tasks but struggle under conditions of partial occlusion, i.e., conditions in which objects are partially covered from the view of a camera. Methods to improve performance under occlusion, including ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 488,877 |
2006.06910 | Hybrid Attentional Memory Network for Computational drug repositioning | Drug repositioning is designed to discover new uses of known drugs, which is an important and efficient method of drug discovery. Researchers only use one certain type of Collaborative Filtering (CF) models for drug repositioning currently, like the neighborhood based approaches which are good at mining the local infor... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 181,607 |
2404.16283 | Andes: Defining and Enhancing Quality-of-Experience in LLM-Based Text
Streaming Services | Large language models (LLMs) are now at the core of conversational AI services such as real-time translation and chatbots, which provide live user interaction by incrementally streaming text to the user. However, existing LLM serving systems fail to provide good user experience because their optimization metrics are no... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 449,423 |
2410.03505 | Classification-Denoising Networks | Image classification and denoising suffer from complementary issues of lack of robustness or partially ignoring conditioning information. We argue that they can be alleviated by unifying both tasks through a model of the joint probability of (noisy) images and class labels. Classification is performed with a forward pa... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 494,817 |
1106.0219 | Identifying Mislabeled Training Data | This paper presents a new approach to identifying and eliminating mislabeled training instances for supervised learning. The goal of this approach is to improve classification accuracies produced by learning algorithms by improving the quality of the training data. Our approach uses a set of learning algorithms to crea... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 10,633 |
2312.10527 | CoCoGen: Physically-Consistent and Conditioned Score-based Generative
Models for Forward and Inverse Problems | Recent advances in generative artificial intelligence have had a significant impact on diverse domains spanning computer vision, natural language processing, and drug discovery. This work extends the reach of generative models into physical problem domains, particularly addressing the efficient enforcement of physical ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 416,203 |
2110.07698 | Directed Percolation in Random Temporal Network Models with
Heterogeneities | The event graph representation of temporal networks suggests that the connectivity of temporal structures can be mapped to a directed percolation problem. However, similar to percolation theory on static networks, this mapping is valid under the approximation that the structure and interaction dynamics of the temporal ... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 261,085 |
2407.14166 | On Maximum Entropy Linear Feature Inversion | We revisit the classical problem of inverting dimension-reducing linear mappings using the maximum entropy (MaxEnt) criterion. In the literature, solutions are problem-dependent, inconsistent, and use different entropy measures. We propose a new unified approach that not only specializes to the existing approaches, but... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 474,677 |
2402.04869 | Learning by Doing: An Online Causal Reinforcement Learning Framework
with Causal-Aware Policy | As a key component to intuitive cognition and reasoning solutions in human intelligence, causal knowledge provides great potential for reinforcement learning (RL) agents' interpretability towards decision-making by helping reduce the searching space. However, there is still a considerable gap in discovering and incorpo... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 427,625 |
2301.11697 | Big portfolio selection by graph-based conditional moments method | How to do big portfolio selection is very important but challenging for both researchers and practitioners. In this paper, we propose a new graph-based conditional moments (GRACE) method to do portfolio selection based on thousands of stocks or more. The GRACE method first learns the conditional quantiles and mean of s... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 342,240 |
2101.00296 | Tweeting for the Cause: Network analysis of UK petition sharing | Online government petitions represent a new data-rich mode of political participation. This work examines the thus far understudied dynamics of sharing petitions on social media in order to garner signatures and, ultimately, a government response. Using 20 months of Twitter data comprising over 1 million tweets linking... | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | false | false | false | 214,034 |
1906.07480 | Deep Multicameral Decoding for Localizing Unoccluded Object Instances
from a Single RGB Image | Occlusion-aware instance-sensitive segmentation is a complex task generally split into region-based segmentations, by approximating instances as their bounding box. We address the showcase scenario of dense homogeneous layouts in which this approximation does not hold. In this scenario, outlining unoccluded instances b... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 135,605 |
1904.01870 | Geometry-Aware Symmetric Domain Adaptation for Monocular Depth
Estimation | Supervised depth estimation has achieved high accuracy due to the advanced deep network architectures. Since the groundtruth depth labels are hard to obtain, recent methods try to learn depth estimation networks in an unsupervised way by exploring unsupervised cues, which are effective but less reliable than true label... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 126,272 |
1404.1592 | The Power of Online Learning in Stochastic Network Optimization | In this paper, we investigate the power of online learning in stochastic network optimization with unknown system statistics {\it a priori}. We are interested in understanding how information and learning can be efficiently incorporated into system control techniques, and what are the fundamental benefits of doing so. ... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 32,132 |
2303.07740 | Efficient Image-Text Retrieval via Keyword-Guided Pre-Screening | Under the flourishing development in performance, current image-text retrieval methods suffer from $N$-related time complexity, which hinders their application in practice. Targeting at efficiency improvement, this paper presents a simple and effective keyword-guided pre-screening framework for the image-text retrieval... | false | false | false | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | 351,362 |
2109.12023 | Indirectly Supervised English Sentence Break Prediction Using Paragraph
Break Probability Estimates | This report explores the use of paragraph break probability estimates to help predict the location of sentence breaks in English natural language text. We show that a sentence break predictor based almost solely on paragraph break probability estimates can achieve high accuracy on this task. This sentence break predict... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 257,128 |
2106.01998 | Toward Explainable Users: Using NLP to Enable AI to Understand Users'
Perceptions of Cyber Attacks | To understand how end-users conceptualize consequences of cyber security attacks, we performed a card sorting study, a well-known technique in Cognitive Sciences, where participants were free to group the given consequences of chosen cyber attacks into as many categories as they wished using rationales they see fit. Th... | true | false | false | false | true | false | false | false | false | false | false | false | true | false | false | false | false | false | 238,691 |
cmp-lg/9502028 | Lexical Acquisition via Constraint Solving | This paper describes a method to automatically acquire the syntactic and semantic classifications of unknown words. Our method reduces the search space of the lexical acquisition problem by utilizing both the left and the right context of the unknown word. Link Grammar provides a convenient framework in which to implem... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 536,289 |
2102.09198 | Learning Continuous Exponential Families Beyond Gaussian | We address the problem of learning of continuous exponential family distributions with unbounded support. While a lot of progress has been made on learning of Gaussian graphical models, we still lack scalable algorithms for reconstructing general continuous exponential families modeling higher-order moments of the data... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 220,696 |
2407.15909 | A Survey of Explainable Artificial Intelligence (XAI) in Financial Time
Series Forecasting | Artificial Intelligence (AI) models have reached a very significant level of accuracy. While their superior performance offers considerable benefits, their inherent complexity often decreases human trust, which slows their application in high-risk decision-making domains, such as finance. The field of eXplainable AI (X... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 475,405 |
2001.05784 | Cache-Aided Modulation for Heterogeneous Coded Caching over a Gaussian
Broadcast Channel | Coded caching is an information theoretic scheme to reduce high peak hours traffic by partially prefetching files in the users local storage during low peak hours. This paper considers heterogeneous decentralized caching systems where cache of users and content library files may have distinct sizes. The server communic... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 160,636 |
2305.11638 | A Path to Holistic Privacy in Stream Processing Systems | The massive streams of Internet of Things (IoT) data require a timely analysis to retain data usefulness. Stream processing systems (SPSs) enable this task, deriving knowledge from the IoT data in real-time. Such real-time analytics benefits many applications but can also be used to violate user privacy, as the IoT dat... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 365,632 |
1111.0158 | Applying Fuzzy ID3 Decision Tree for Software Effort Estimation | Web Effort Estimation is a process of predicting the efforts and cost in terms of money, schedule and staff for any software project system. Many estimation models have been proposed over the last three decades and it is believed that it is a must for the purpose of: Budgeting, risk analysis, project planning and contr... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 12,863 |
cmp-lg/9806007 | An Investigation of Transformation-Based Learning in Discourse | This paper presents results from the first attempt to apply Transformation-Based Learning to a discourse-level Natural Language Processing task. To address two limitations of the standard algorithm, we developed a Monte Carlo version of Transformation-Based Learning to make the method tractable for a wider range of pro... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 536,881 |
2106.03152 | Technical Report: Temporal Aggregate Representations | This technical report extends our work presented in [9] with more experiments. In [9], we tackle long-term video understanding, which requires reasoning from current and past or future observations and raises several fundamental questions. How should temporal or sequential relationships be modelled? What temporal exten... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 239,198 |
2406.10019 | Group and Shuffle: Efficient Structured Orthogonal Parametrization | The increasing size of neural networks has led to a growing demand for methods of efficient fine-tuning. Recently, an orthogonal fine-tuning paradigm was introduced that uses orthogonal matrices for adapting the weights of a pretrained model. In this paper, we introduce a new class of structured matrices, which unifies... | false | false | false | false | true | false | true | false | true | false | false | true | false | false | false | false | false | true | 464,193 |
2310.01452 | Fooling the Textual Fooler via Randomizing Latent Representations | Despite outstanding performance in a variety of NLP tasks, recent studies have revealed that NLP models are vulnerable to adversarial attacks that slightly perturb the input to cause the models to misbehave. Among these attacks, adversarial word-level perturbations are well-studied and effective attack strategies. Sinc... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 396,439 |
2403.17995 | Semi-Supervised Image Captioning Considering Wasserstein Graph Matching | Image captioning can automatically generate captions for the given images, and the key challenge is to learn a mapping function from visual features to natural language features. Existing approaches are mostly supervised ones, i.e., each image has a corresponding sentence in the training set. However, considering that ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 441,720 |
2407.03056 | Improving Zero-shot Generalization of Learned Prompts via Unsupervised
Knowledge Distillation | Vision-Language Models (VLMs) demonstrate remarkable zero-shot generalization to unseen tasks, but fall short of the performance of supervised methods in generalizing to downstream tasks with limited data. Prompt learning is emerging as a parameter-efficient method for adapting VLMs, but state-of-the-art approaches req... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 470,005 |
2409.10707 | Finite Element Modeling of Surface Traveling Wave Friction Driven for
Rotary Ultrasonic Motor | Finite element modeling (FEM) is a critical tool in the design and analysis of piezoelectric devices, offering detailed numerical simulations that guide various applications. While traditionally applied to eigenfrequency analysis and time-dependent studies for predicting excitation eigenfrequencies and estimating trave... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 488,853 |
2012.02399 | P3-LOAM: PPP/LiDAR Loosely Coupled SLAM with Accurate Covariance
Estimation and Robust RAIM in Urban Canyon Environment | Light Detection and Ranging (LiDAR) based Simultaneous Localization and Mapping (SLAM) has drawn increasing interests in autonomous driving. However, LiDAR-SLAM suffers from accumulating errors which can be significantly mitigated by Global Navigation Satellite System (GNSS). Precise Point Positioning (PPP), an accurat... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 209,754 |
1902.00137 | Tsallis Reinforcement Learning: A Unified Framework for Maximum Entropy
Reinforcement Learning | In this paper, we present a new class of Markov decision processes (MDPs), called Tsallis MDPs, with Tsallis entropy maximization, which generalizes existing maximum entropy reinforcement learning (RL). A Tsallis MDP provides a unified framework for the original RL problem and RL with various types of entropy, includin... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 120,327 |
2107.14487 | Refining Labelled Systems for Modal and Constructive Logics with
Applications | This thesis introduces the "method of structural refinement", which serves as a means of transforming the relational semantics of a modal and/or constructive logic into an 'economical' proof system by connecting two proof-theoretic paradigms: labelled and nested sequent calculi. The formalism of labelled sequents has b... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 248,482 |
1903.01669 | Deep Active Localization | Active localization is the problem of generating robot actions that allow it to maximally disambiguate its pose within a reference map. Traditional approaches to this use an information-theoretic criterion for action selection and hand-crafted perceptual models. In this work we propose an end-to-end differentiable meth... | false | false | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | 123,311 |
2411.00448 | ConceptFactory: Facilitate 3D Object Knowledge Annotation with Object
Conceptualization | We present ConceptFactory, a novel scope to facilitate more efficient annotation of 3D object knowledge by recognizing 3D objects through generalized concepts (i.e. object conceptualization), aiming at promoting machine intelligence to learn comprehensive object knowledge from both vision and robotics aspects. This ide... | true | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | 504,603 |
2303.10881 | Machine Learning Automated Approach for Enormous Synchrotron X-Ray
Diffraction Data Interpretation | Manual analysis of XRD data is usually laborious and time consuming. The deep neural network (DNN) based models trained by synthetic XRD patterns are proved to be an automatic, accurate, and high throughput method to analysis common XRD data collected from solid sample in ambient environment. However, it remains unknow... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 352,617 |
2210.14572 | Quantifying the Loss of Acyclic Join Dependencies | Acyclic schemes posses known benefits for database design, speeding up queries, and reducing space requirements. An acyclic join dependency (AJD) is lossless with respect to a universal relation if joining the projections associated with the schema results in the original universal relation. An intuitive and standard m... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | true | false | 326,603 |
1502.05938 | Incorporating Spontaneous Reporting System Data to Aid Causal Inference
in Longitudinal Healthcare Data | Inferring causality using longitudinal observational databases is challenging due to the passive way the data are collected. The majority of associations found within longitudinal observational data are often non-causal and occur due to confounding. The focus of this paper is to investigate incorporating information ... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 40,431 |
1311.3365 | Deriving the Qubit from Entropy Principles | The Heisenberg uncertainty principle is one of the most famous features of quantum mechanics. However, the non-determinism implied by the Heisenberg uncertainty principle --- together with other prominent aspects of quantum mechanics such as superposition, entanglement, and nonlocality --- poses deep puzzles about the ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 28,401 |
1404.5190 | Sparse Approximation, List Decoding, and Uncertainty Principles | We consider list versions of sparse approximation problems, where unlike the existing results in sparse approximation that consider situations with unique solutions, we are interested in multiple solutions. We introduce these problems and present the first combinatorial results on the output list size. These generalize... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 32,481 |
2408.12209 | Zeroth-Order Stochastic Mirror Descent Algorithms for Minimax Excess
Risk Optimization | The minimax excess risk optimization (MERO) problem is a new variation of the traditional distributionally robust optimization (DRO) problem, which achieves uniformly low regret across all test distributions under suitable conditions. In this paper, we propose a zeroth-order stochastic mirror descent (ZO-SMD) algorithm... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 482,640 |
2302.10447 | Mask-guided BERT for Few Shot Text Classification | Transformer-based language models have achieved significant success in various domains. However, the data-intensive nature of the transformer architecture requires much labeled data, which is challenging in low-resource scenarios (i.e., few-shot learning (FSL)). The main challenge of FSL is the difficulty of training r... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 346,815 |
2312.15993 | Adaptive Kalman-based hybrid car following strategy using TD3 and CACC | In autonomous driving, the hybrid strategy of deep reinforcement learning and cooperative adaptive cruise control (CACC) can fully utilize the advantages of the two algorithms and significantly improve the performance of car following. However, it is challenging for the traditional hybrid strategy based on fixed coeffi... | false | false | false | false | true | false | false | true | false | false | true | false | false | false | false | false | false | false | 418,221 |
1506.07230 | Extensions of the I-MMSE Relation | Unveiling a fundamental link between information theory and estimation theory, the I-MMSE relation by Guo, Shamai and Verdu~\cite{gu05}, together with its numerous extensions, has great theoretical significance and various practical applications. On the other hand, its influences to date have been restricted to channel... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 44,494 |
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