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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2204.13154 | Attention Mechanism in Neural Networks: Where it Comes and Where it Goes | A long time ago in the machine learning literature, the idea of incorporating a mechanism inspired by the human visual system into neural networks was introduced. This idea is named the attention mechanism, and it has gone through a long development period. Today, many works have been devoted to this idea in a variety ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 293,713 |
1408.4102 | Estimation of Monotone Treatment Effects in Network Experiments | Randomized experiments on social networks pose statistical challenges, due to the possibility of interference between units. We propose new methods for estimating attributable treatment effects in such settings. The methods do not require partial interference, but instead require an identifying assumption that is simil... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 35,440 |
2202.01627 | Non-Vacuous Generalisation Bounds for Shallow Neural Networks | We focus on a specific class of shallow neural networks with a single hidden layer, namely those with $L_2$-normalised data and either a sigmoid-shaped Gaussian error function ("erf") activation or a Gaussian Error Linear Unit (GELU) activation. For these networks, we derive new generalisation bounds through the PAC-Ba... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 278,533 |
1110.4414 | (1+eps)-approximate Sparse Recovery | The problem central to sparse recovery and compressive sensing is that of stable sparse recovery: we want a distribution of matrices A in R^{m\times n} such that, for any x \in R^n and with probability at least 2/3 over A, there is an algorithm to recover x* from Ax with ||x* - x||_p <= C min_{k-sparse x'} ||x - x'||... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | true | 12,720 |
2107.10599 | Towards Explaining Adversarial Examples Phenomenon in Artificial Neural
Networks | In this paper, we study the adversarial examples existence and adversarial training from the standpoint of convergence and provide evidence that pointwise convergence in ANNs can explain these observations. The main contribution of our proposal is that it relates the objective of the evasion attacks and adversarial tra... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 247,341 |
2208.14706 | Transfering Low-Frequency Features for Domain Adaptation | Previous unsupervised domain adaptation methods did not handle the cross-domain problem from the perspective of frequency for computer vision. The images or feature maps of different domains can be decomposed into the low-frequency component and high-frequency component. This paper proposes the assumption that low-freq... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 315,402 |
2208.05040 | Economics of Semantic Communication System: An Auction Approach | Semantic communication technologies enable wireless edge devices to communicate effectively by transmitting semantic meaning of data. Edge components, such as vehicles in next-generation intelligent transport systems, use well-trained semantic models to encode and decode semantic information extracted from raw and sens... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 312,296 |
1703.04727 | Tracking Gaze and Visual Focus of Attention of People Involved in Social
Interaction | The visual focus of attention (VFOA) has been recognized as a prominent conversational cue. We are interested in estimating and tracking the VFOAs associated with multi-party social interactions. We note that in this type of situations the participants either look at each other or at an object of interest; therefore th... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 69,940 |
2501.00199 | GPT-4 on Clinic Depression Assessment: An LLM-Based Pilot Study | Depression has impacted millions of people worldwide and has become one of the most prevalent mental disorders. Early mental disorder detection can lead to cost savings for public health agencies and avoid the onset of other major comorbidities. Additionally, the shortage of specialized personnel is a critical issue be... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 521,570 |
2407.20139 | Emission Reduction in Urban Environments by Replacing Conventional City
Buses with Electric Bus Technology: A Case Study of Pakistan | The global transportation industry has become one of the main contributors to air pollution. Consequently, electric buses and green transportation are gaining popularity as crucial steps to reduce emission concerns. Many developed countries have already adopted the concept of Battery Electric Buses (BEBs), while the de... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 477,057 |
2409.18408 | Query matching for spatio-temporal action detection with query-based
object detector | In this paper, we propose a method that extends the query-based object detection model, DETR, to spatio-temporal action detection, which requires maintaining temporal consistency in videos. Our proposed method applies DETR to each frame and uses feature shift to incorporate temporal information. However, DETR's object ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 492,240 |
2107.07397 | Level generation and style enhancement -- deep learning for game
development overview | We present practical approaches of using deep learning to create and enhance level maps and textures for video games -- desktop, mobile, and web. We aim to present new possibilities for game developers and level artists. The task of designing levels and filling them with details is challenging. It is both time-consumin... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 246,405 |
2202.05843 | Fast Model-based Policy Search for Universal Policy Networks | Adapting an agent's behaviour to new environments has been one of the primary focus areas of physics based reinforcement learning. Although recent approaches such as universal policy networks partially address this issue by enabling the storage of multiple policies trained in simulation on a wide range of dynamic/laten... | false | false | false | false | true | false | true | false | false | false | true | false | false | false | false | false | false | false | 280,011 |
2105.01238 | Supervised multi-specialist topic model with applications on large-scale
electronic health record data | Motivation: Electronic health record (EHR) data provides a new venue to elucidate disease comorbidities and latent phenotypes for precision medicine. To fully exploit its potential, a realistic data generative process of the EHR data needs to be modelled. We present MixEHR-S to jointly infer specialist-disease topics f... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 233,465 |
2101.09986 | Multi-view Integration Learning for Irregularly-sampled Clinical Time
Series | Electronic health record (EHR) data is sparse and irregular as it is recorded at irregular time intervals, and different clinical variables are measured at each observation point. In this work, we propose a multi-view features integration learning from irregular multivariate time series data by self-attention mechanism... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 216,781 |
2403.16170 | Voltage Regulation in Polymer Electrolyte Fuel Cell Systems Using
Gaussian Process Model Predictive Control | This study introduces a novel approach utilizing Gaussian process model predictive control (MPC) to stabilize the output voltage of a polymer electrolyte fuel cell (PEFC) system by simultaneously regulating hydrogen and airflow rates. Two Gaussian process models are developed to capture PEFC dynamics, taking into accou... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 440,908 |
1512.07980 | Diversity Enhancement for Micro-Differential Evolution | The differential evolution (DE) algorithm suffers from high computational time due to slow nature of evaluation. In contrast, micro-DE (MDE) algorithms employ a very small population size, which can converge faster to a reasonable solution. However, these algorithms are vulnerable to a premature convergence as well as ... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | 50,473 |
2402.04812 | Aspect-Based Sentiment Analysis for Open-Ended HR Survey Responses | Understanding preferences, opinions, and sentiment of the workforce is paramount for effective employee lifecycle management. Open-ended survey responses serve as a valuable source of information. This paper proposes a machine learning approach for aspect-based sentiment analysis (ABSA) of Dutch open-ended responses in... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 427,595 |
2401.13796 | Don't Push the Button! Exploring Data Leakage Risks in Machine Learning
and Transfer Learning | Machine Learning (ML) has revolutionized various domains, offering predictive capabilities in several areas. However, with the increasing accessibility of ML tools, many practitioners, lacking deep ML expertise, adopt a "push the button" approach, utilizing user-friendly interfaces without a thorough understanding of u... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 423,854 |
2302.14406 | Instruction Clarification Requests in Multimodal Collaborative Dialogue
Games: Tasks, and an Analysis of the CoDraw Dataset | In visual instruction-following dialogue games, players can engage in repair mechanisms in face of an ambiguous or underspecified instruction that cannot be fully mapped to actions in the world. In this work, we annotate Instruction Clarification Requests (iCRs) in CoDraw, an existing dataset of interactions in a multi... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 348,282 |
1810.02866 | Artificial Intelligence Assisted Power Grid Hardening in Response to
Extreme Weather Events | In this paper, an artificial intelligence based grid hardening model is proposed with the objective of improving power grid resilience in response to extreme weather events. At first, a machine learning model is proposed to predict the component states (either operational or outage) in response to the extreme event. Th... | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | 109,676 |
2205.13163 | Cost-efficient Gaussian Tensor Network Embeddings for Tensor-structured
Inputs | This work discusses tensor network embeddings, which are random matrices ($S$) with tensor network structure. These embeddings have been used to perform dimensionality reduction of tensor network structured inputs $x$ and accelerate applications such as tensor decomposition and kernel regression. Existing works have de... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 298,833 |
1601.05353 | On the complexity of bounded time and precision reachability for
piecewise affine systems | Reachability for piecewise affine systems is known to be undecidable, starting from dimension $2$. In this paper we investigate the exact complexity of several decidable variants of reachability and control questions for piecewise affine systems. We show in particular that the region to region bounded time versions lea... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | true | 51,116 |
2006.02708 | Auto-Rectify Network for Unsupervised Indoor Depth Estimation | Single-View depth estimation using the CNNs trained from unlabelled videos has shown significant promise. However, excellent results have mostly been obtained in street-scene driving scenarios, and such methods often fail in other settings, particularly indoor videos taken by handheld devices. In this work, we establis... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 180,121 |
1403.7948 | Structure of conflict graphs in constraint alignment problems and
algorithms | We consider the constrained graph alignment problem which has applications in biological network analysis. Given two input graphs $G_1=(V_1,E_1), G_2=(V_2,E_2)$, a pair of vertex mappings induces an {\it edge conservation} if the vertex pairs are adjacent in their respective graphs. %In general terms The goal is to pro... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 31,954 |
1907.06817 | Energy-efficient Alternating Iterative Secure Structure of Maximizing
Secrecy Rate for Directional Modulation Networks | In a directional modulation (DM) network, the issues of security and privacy have taken on an increasingly important role. Since the power allocation of confidential message and artificial noise will make a constructive effect on the system performance, it is important to jointly consider the relationship between the b... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 138,710 |
2408.01928 | A Semi-supervised Multi-channel Graph Convolutional Network for Query
Classification in E-commerce | Query intent classification is an essential module for customers to find desired products on the e-commerce application quickly. Most existing query intent classification methods rely on the users' click behavior as a supervised signal to construct training samples. However, these methods based entirely on posterior la... | false | false | false | false | true | true | false | false | true | false | false | false | false | false | false | false | false | false | 478,422 |
1711.01345 | Computationally efficient cardiac views projection using 3D
Convolutional Neural Networks | 4D Flow is an MRI sequence which allows acquisition of 3D images of the heart. The data is typically acquired volumetrically, so it must be reformatted to generate cardiac long axis and short axis views for diagnostic interpretation. These views may be generated by placing 6 landmarks: the left and right ventricle apex... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 83,864 |
2206.09032 | Conjunctive Queries with Free Access Patterns under Updates | We study the problem of answering conjunctive queries with free access patterns (CQAPs) under updates. A free access pattern is a partition of the free variables of the query into input and output. The query returns tuples over the output variables given a tuple of values over the input variables. We introduce a full... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 303,402 |
2412.06777 | Driv3R: Learning Dense 4D Reconstruction for Autonomous Driving | Realtime 4D reconstruction for dynamic scenes remains a crucial challenge for autonomous driving perception. Most existing methods rely on depth estimation through self-supervision or multi-modality sensor fusion. In this paper, we propose Driv3R, a DUSt3R-based framework that directly regresses per-frame point maps fr... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 515,370 |
1908.03142 | The Hitchhiker's Guide to LDA | Latent Dirichlet Allocation (LDA) model is a famous model in the topic model field, it has been studied for years due to its extensive application value in industry and academia. However, the mathematical derivation of LDA model is challenging and difficult, which makes it difficult for the beginners to learn. To help ... | false | false | false | false | false | true | true | false | true | false | false | false | false | false | false | false | false | false | 141,169 |
2310.17168 | Learning an Inventory Control Policy with General Inventory Arrival
Dynamics | In this paper we address the problem of learning and backtesting inventory control policies in the presence of general arrival dynamics -- which we term as a quantity-over-time arrivals model (QOT). We also allow for order quantities to be modified as a post-processing step to meet vendor constraints such as order mini... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 403,026 |
2410.04690 | SegINR: Segment-wise Implicit Neural Representation for Sequence
Alignment in Neural Text-to-Speech | We present SegINR, a novel approach to neural Text-to-Speech (TTS) that addresses sequence alignment without relying on an auxiliary duration predictor and complex autoregressive (AR) or non-autoregressive (NAR) frame-level sequence modeling. SegINR simplifies the process by converting text sequences directly into fram... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 495,398 |
2103.14215 | The Complete Affine Automorphism Group of Polar Codes | Recently, a permutation-based successive cancellation (PSC) decoding framework for polar codes attaches much attention. It decodes several permuted codewords with independent successive cancellation (SC) decoders. Its latency thus can be reduced to that of SC decoding. However, the PSC framework is ineffective for perm... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 226,770 |
2104.10116 | Detection of Audio-Video Synchronization Errors Via Event Detection | We present a new method and a large-scale database to detect audio-video synchronization(A/V sync) errors in tennis videos. A deep network is trained to detect the visual signature of the tennis ball being hit by the racquet in the video stream. Another deep network is trained to detect the auditory signature of the sa... | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 231,469 |
1106.4064 | Algorithmic Programming Language Identification | Motivated by the amount of code that goes unidentified on the web, we introduce a practical method for algorithmically identifying the programming language of source code. Our work is based on supervised learning and intelligent statistical features. We also explored, but abandoned, a grammatical approach. In testing, ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 10,925 |
1909.04802 | Variable Rate Deep Image Compression With a Conditional Autoencoder | In this paper, we propose a novel variable-rate learned image compression framework with a conditional autoencoder. Previous learning-based image compression methods mostly require training separate networks for different compression rates so they can yield compressed images of varying quality. In contrast, we train an... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 144,901 |
2408.17344 | rerankers: A Lightweight Python Library to Unify Ranking Methods | This paper presents rerankers, a Python library which provides an easy-to-use interface to the most commonly used re-ranking approaches. Re-ranking is an integral component of many retrieval pipelines; however, there exist numerous approaches to it, relying on different implementation methods. rerankers unifies these m... | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | false | 484,669 |
2203.11075 | Dense Siamese Network for Dense Unsupervised Learning | This paper presents Dense Siamese Network (DenseSiam), a simple unsupervised learning framework for dense prediction tasks. It learns visual representations by maximizing the similarity between two views of one image with two types of consistency, i.e., pixel consistency and region consistency. Concretely, DenseSiam fi... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 286,787 |
2106.12894 | InFlow: Robust outlier detection utilizing Normalizing Flows | Normalizing flows are prominent deep generative models that provide tractable probability distributions and efficient density estimation. However, they are well known to fail while detecting Out-of-Distribution (OOD) inputs as they directly encode the local features of the input representations in their latent space. I... | false | false | false | false | true | false | true | false | false | false | false | false | true | false | false | false | false | false | 242,876 |
2402.01093 | Need a Small Specialized Language Model? Plan Early! | Large language models are versatile tools but are not suitable for small inference budgets. Small models have more efficient inference, but their lower capacity means that their performance can be good only if one limits their scope to a specialized domain. This paper explores how to get good specialized small language... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 425,853 |
2108.00373 | SPEAR : Semi-supervised Data Programming in Python | We present SPEAR, an open-source python library for data programming with semi supervision. The package implements several recent data programming approaches including facility to programmatically label and build training data. SPEAR facilitates weak supervision in the form of heuristics (or rules) and association of n... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 248,693 |
2302.02338 | Electromechanical phase-field fracture modelling of piezoresistive
CNT-based composites | We present a novel computational framework to simulate the electromechanical response of self-sensing carbon nanotube (CNT)-based composites experiencing fracture. The computational framework combines electrical-deformation-fracture finite element modelling with a mixed micromechanics formulation. The latter is used to... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 343,966 |
2308.00263 | Asynchronous Federated Learning with Bidirectional Quantized
Communications and Buffered Aggregation | Asynchronous Federated Learning with Buffered Aggregation (FedBuff) is a state-of-the-art algorithm known for its efficiency and high scalability. However, it has a high communication cost, which has not been examined with quantized communications. To tackle this problem, we present a new algorithm (QAFeL), with a quan... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 382,878 |
2406.06592 | Improve Mathematical Reasoning in Language Models by Automated Process
Supervision | Complex multi-step reasoning tasks, such as solving mathematical problems or generating code, remain a significant hurdle for even the most advanced large language models (LLMs). Verifying LLM outputs with an Outcome Reward Model (ORM) is a standard inference-time technique aimed at enhancing the reasoning performance ... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 462,675 |
2303.09941 | Leaping Into Memories: Space-Time Deep Feature Synthesis | The success of deep learning models has led to their adaptation and adoption by prominent video understanding methods. The majority of these approaches encode features in a joint space-time modality for which the inner workings and learned representations are difficult to visually interpret. We propose LEArned Preconsc... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 352,248 |
2012.13604 | DNS Typo-squatting Domain Detection: A Data Analytics & Machine Learning
Based Approach | Domain Name System (DNS) is a crucial component of current IP-based networks as it is the standard mechanism for name to IP resolution. However, due to its lack of data integrity and origin authentication processes, it is vulnerable to a variety of attacks. One such attack is Typosquatting. Detecting this attack is par... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 213,267 |
2007.02684 | On the Influence of Ageing on Face Morph Attacks: Vulnerability and
Detection | Face morphing attacks have raised critical concerns as they demonstrate a new vulnerability of Face Recognition Systems (FRS), which are widely deployed in border control applications. The face morphing process uses the images from multiple data subjects and performs an image blending operation to generate a morphed im... | false | false | false | false | false | false | false | false | false | false | false | true | false | true | false | false | false | false | 185,820 |
1709.07598 | Demography-based Facial Retouching Detection using Subclass Supervised
Sparse Autoencoder | Digital retouching of face images is becoming more widespread due to the introduction of software packages that automate the task. Several researchers have introduced algorithms to detect whether a face image is original or retouched. However, previous work on this topic has not considered whether or how accuracy of re... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 81,310 |
1807.11878 | FADE: Fast and Asymptotically efficient Distributed Estimator for
dynamic networks | Consider a set of agents that wish to estimate a vector of parameters of their mutual interest. For this estimation goal, agents can sense and communicate. When sensing, an agent measures (in additive gaussian noise) linear combinations of the unknown vector of parameters. When communicating, an agent can broadcast inf... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | true | 104,266 |
2109.08290 | Generating Explainable Rule Sets from Tree-Ensemble Learning Methods by
Answer Set Programming | We propose a method for generating explainable rule sets from tree-ensemble learners using Answer Set Programming (ASP). To this end, we adopt a decompositional approach where the split structures of the base decision trees are exploited in the construction of rules, which in turn are assessed using pattern mining meth... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 255,845 |
2407.18060 | Cross-Vendor Reproducibility of Radiomics-based Machine Learning Models
for Computer-aided Diagnosis | Background: The reproducibility of machine-learning models in prostate cancer detection across different MRI vendors remains a significant challenge. Methods: This study investigates Support Vector Machines (SVM) and Random Forest (RF) models trained on radiomic features extracted from T2-weighted MRI images using Pyra... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 476,231 |
2408.14348 | Deep learning-based ecological analysis of camera trap images is
impacted by training data quality and size | Large wildlife image collections from camera traps are crucial for biodiversity monitoring, offering insights into species richness, occupancy, and activity patterns. However, manual processing of these data is time-consuming, hindering analytical processes. To address this, deep neural networks have been widely adopte... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 483,502 |
2211.13529 | 3D Dual-Fusion: Dual-Domain Dual-Query Camera-LiDAR Fusion for 3D Object
Detection | Fusing data from cameras and LiDAR sensors is an essential technique to achieve robust 3D object detection. One key challenge in camera-LiDAR fusion involves mitigating the large domain gap between the two sensors in terms of coordinates and data distribution when fusing their features. In this paper, we propose a nove... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 332,509 |
2308.03239 | Asynchronous Decentralized Q-Learning: Two Timescale Analysis By
Persistence | Non-stationarity is a fundamental challenge in multi-agent reinforcement learning (MARL), where agents update their behaviour as they learn. Many theoretical advances in MARL avoid the challenge of non-stationarity by coordinating the policy updates of agents in various ways, including synchronizing times at which agen... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | true | false | false | true | 383,950 |
2006.00025 | Environmental regulation using Plasticoding for the evolution of robots | Evolutionary robot systems are usually affected by the properties of the environment indirectly through selection. In this paper, we present and investigate a system where the environment also has a direct effect: through regulation. We propose a novel robot encoding method where a genotype encodes multiple possible ph... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 179,342 |
1708.00549 | Improved Representation Learning for Predicting Commonsense Ontologies | Recent work in learning ontologies (hierarchical and partially-ordered structures) has leveraged the intrinsic geometry of spaces of learned representations to make predictions that automatically obey complex structural constraints. We explore two extensions of one such model, the order-embedding model for hierarchical... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 78,224 |
1710.10400 | Total-Text: A Comprehensive Dataset for Scene Text Detection and
Recognition | Text in curve orientation, despite being one of the common text orientations in real world environment, has close to zero existence in well received scene text datasets such as ICDAR2013 and MSRA-TD500. The main motivation of Total-Text is to fill this gap and facilitate a new research direction for the scene text comm... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 83,376 |
2408.10819 | GS-KGC: A Generative Subgraph-based Framework for Knowledge Graph
Completion with Large Language Models | Knowledge graph completion (KGC) focuses on identifying missing triples in a knowledge graph (KG) , which is crucial for many downstream applications. Given the rapid development of large language models (LLMs), some LLM-based methods are proposed for KGC task. However, most of them focus on prompt engineering while ov... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 482,036 |
2009.10692 | TSV Extrusion Morphology Classification Using Deep Convolutional Neural
Networks | In this paper, we utilize deep convolutional neural networks (CNNs) to classify the morphology of through-silicon via (TSV) extrusion in three dimensional (3D) integrated circuits (ICs). TSV extrusion is a crucial reliability concern which can deform and crack interconnect layers in 3D ICs and cause device failures. He... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | true | 196,964 |
2407.06817 | AstroSpy: On detecting Fake Images in Astronomy via Joint Image-Spectral
Representations | The prevalence of AI-generated imagery has raised concerns about the authenticity of astronomical images, especially with advanced text-to-image models like Stable Diffusion producing highly realistic synthetic samples. Existing detection methods, primarily based on convolutional neural networks (CNNs) or spectral anal... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 471,546 |
2310.02877 | Stationarity without mean reversion in improper Gaussian processes | The behavior of a GP regression depends on the choice of covariance function. Stationary covariance functions are preferred in machine learning applications. However, (non-periodic) stationary covariance functions are always mean reverting and can therefore exhibit pathological behavior when applied to data that does n... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 397,026 |
1807.08476 | Human peripheral blur is optimal for object recognition | Our vision is sharpest at the center of our gaze and becomes progressively blurry into the periphery. It is widely believed that this high foveal resolution evolved at the expense of peripheral acuity. But what if this sampling scheme is actually optimal for object recognition? To test this hypothesis, we trained deep ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 103,550 |
2409.12973 | The Era of Foundation Models in Medical Imaging is Approaching : A
Scoping Review of the Clinical Value of Large-Scale Generative AI
Applications in Radiology | Social problems stemming from the shortage of radiologists are intensifying, and artificial intelligence is being highlighted as a potential solution. Recently emerging large-scale generative AI has expanded from large language models (LLMs) to multi-modal models, showing potential to revolutionize the entire process o... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 489,799 |
2404.04904 | Cross-Domain Audio Deepfake Detection: Dataset and Analysis | Audio deepfake detection (ADD) is essential for preventing the misuse of synthetic voices that may infringe on personal rights and privacy. Recent zero-shot text-to-speech (TTS) models pose higher risks as they can clone voices with a single utterance. However, the existing ADD datasets are outdated, leading to subopti... | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 444,853 |
2009.03091 | Iterative Correction of Sensor Degradation and a Bayesian Multi-Sensor
Data Fusion Method | We present a novel method for inferring ground-truth signal from multiple degraded signals, affected by different amounts of sensor exposure. The algorithm learns a multiplicative degradation effect by performing iterative corrections of two signals solely from the ratio between them. The degradation function d should ... | false | false | false | false | false | true | true | false | false | false | false | false | false | false | false | false | false | false | 194,741 |
2004.01302 | Distributed Inference with Sparse and Quantized Communication | We consider the problem of distributed inference where agents in a network observe a stream of private signals generated by an unknown state, and aim to uniquely identify this state from a finite set of hypotheses. We focus on scenarios where communication between agents is costly, and takes place over channels with fi... | false | false | false | false | false | false | true | false | false | true | true | false | false | false | false | false | false | true | 170,875 |
2410.08551 | Context-Aware Full Body Anonymization using Text-to-Image Diffusion
Models | Anonymization plays a key role in protecting sensible information of individuals in real world datasets. Self-driving cars for example need high resolution facial features to track people and their viewing direction to predict future behaviour and react accordingly. In order to protect people's privacy whilst keeping i... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 497,164 |
2108.11859 | Binary sequences with length n and nonlinear complexity not less than
n/2 | In this paper, the construction of finite-length binary sequences whose nonlinear complexity is not less than half of the length is investigated. By characterizing the structure of the sequences, an algorithm is proposed to generate all binary sequences with length $n$ and nonlinear complexity $c_{n}\geq n/2$, where $n... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 252,316 |
2112.13626 | Generation of Synthetic Rat Brain MRI scans with a 3D Enhanced Alpha-GAN | Translational brain research using Magnetic Resonance Imaging (MRI) is becoming increasingly popular as animal models are an essential part of scientific studies and more ultra-high-field scanners are becoming available. Some disadvantages of MRI are the availability of MRI scanners and the time required for a full sca... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 273,310 |
1710.10329 | Lower Bounds for Higher-Order Convex Optimization | State-of-the-art methods in convex and non-convex optimization employ higher-order derivative information, either implicitly or explicitly. We explore the limitations of higher-order optimization and prove that even for convex optimization, a polynomial dependence on the approximation guarantee and higher-order smoothn... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 83,350 |
1505.05232 | Multi-scale recognition with DAG-CNNs | We explore multi-scale convolutional neural nets (CNNs) for image classification. Contemporary approaches extract features from a single output layer. By extracting features from multiple layers, one can simultaneously reason about high, mid, and low-level features during classification. The resulting multi-scale archi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 43,279 |
1603.06541 | A Comparison Study of Nonlinear Kernels | In this paper, we compare 5 different nonlinear kernels: min-max, RBF, fRBF (folded RBF), acos, and acos-$\chi^2$, on a wide range of publicly available datasets. The proposed fRBF kernel performs very similarly to the RBF kernel. Both RBF and fRBF kernels require an important tuning parameter ($\gamma$). Interestingly... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 53,510 |
2404.04517 | Latent-based Diffusion Model for Long-tailed Recognition | Long-tailed imbalance distribution is a common issue in practical computer vision applications. Previous works proposed methods to address this problem, which can be categorized into several classes: re-sampling, re-weighting, transfer learning, and feature augmentation. In recent years, diffusion models have shown an ... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 444,678 |
2207.05705 | Conservative SPDEs as fluctuating mean field limits of stochastic
gradient descent | The convergence of stochastic interacting particle systems in the mean-field limit to solutions of conservative stochastic partial differential equations is established, with optimal rate of convergence. As a second main result, a quantitative central limit theorem for such SPDEs is derived, again, with optimal rate of... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 307,635 |
1906.01102 | Do place cells dream of conditional probabilities? Learning Neural
Nystr\"om representations | We posit that hippocampal place cells encode information about future locations under a transition distribution observed as an agent explores a given (physical or conceptual) space. The encoding of information about the current location, usually associated with place cells, then emerges as a necessary step to achieve t... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | 133,590 |
1608.03008 | Network Topology Inference from Spectral Templates | We address the problem of identifying a graph structure from the observation of signals defined on its nodes. Fundamentally, the unknown graph encodes direct relationships between signal elements, which we aim to recover from observable indirect relationships generated by a diffusion process on the graph. The fresh loo... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 59,624 |
2407.00886 | Efficient Automated Circuit Discovery in Transformers using Contextual
Decomposition | Automated mechanistic interpretation research has attracted great interest due to its potential to scale explanations of neural network internals to large models. Existing automated circuit discovery work relies on activation patching or its approximations to identify subgraphs in models for specific tasks (circuits). ... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 469,039 |
2011.06259 | Learning to Segment Dynamic Objects using SLAM Outliers | We present a method to automatically learn to segment dynamic objects using SLAM outliers. It requires only one monocular sequence per dynamic object for training and consists in localizing dynamic objects using SLAM outliers, creating their masks, and using these masks to train a semantic segmentation network. We inte... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 206,195 |
2412.10690 | Affiliation-based Local Community Detection across Multiple Networks | Real-world networks are often constructed from different sources or domains, including various types of entities and diverse relationships between networks, thus forming multi-domain networks. A single network typically fails to capture the complete graph structure and the diverse relationships among multiple networks.... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 517,055 |
2302.06600 | Task-Specific Skill Localization in Fine-tuned Language Models | Pre-trained language models can be fine-tuned to solve diverse NLP tasks, including in few-shot settings. Thus fine-tuning allows the model to quickly pick up task-specific ``skills,'' but there has been limited study of where these newly-learnt skills reside inside the massive model. This paper introduces the term ski... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 345,470 |
1204.2420 | Variational Principle underlying Scale Invariant Social Systems | MaxEnt's variational principle, in conjunction with Shannon's logarithmic information measure, yields only exponential functional forms in straightforward fashion. In this communication we show how to overcome this limitation via the incorporation, into the variational process, of suitable dynamical information. As a c... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 15,409 |
2404.03606 | Analyzing Musical Characteristics of National Anthems in Relation to
Global Indices | Music plays a huge part in shaping peoples' psychology and behavioral patterns. This paper investigates the connection between national anthems and different global indices with computational music analysis and statistical correlation analysis. We analyze national anthem musical data to determine whether certain musica... | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | false | false | 444,324 |
2107.06750 | Fast and Slow Enigmas and Parental Guidance | We describe several additions to the ENIGMA system that guides clause selection in the E automated theorem prover. First, we significantly speed up its neural guidance by adding server-based GPU evaluation. The second addition is motivated by fast weight-based rejection filters that are currently used in systems like E... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 246,184 |
1507.01272 | VEWS: A Wikipedia Vandal Early Warning System | We study the problem of detecting vandals on Wikipedia before any human or known vandalism detection system reports flagging potential vandals so that such users can be presented early to Wikipedia administrators. We leverage multiple classical ML approaches, but develop 3 novel sets of features. Our Wikipedia Vandal B... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 44,842 |
2111.07015 | HydraGAN A Multi-head, Multi-objective Approach to Synthetic Data
Generation | Synthetic data generation overcomes limitations of real-world machine learning. Traditional methods are valuable for augmenting costly datasets but only optimize one criterion: realism. In this paper, we tackle the problem of generating synthetic data that optimize multiple criteria. This goal is necessary when real da... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 266,247 |
2101.00628 | On Secure Degrees of Freedom of the MIMO Interference Channel with Local
Output Feedback | This paper studies the problem of sum-secure degrees of freedom (SDoF) of the (M,M,N,N) multiple-input multiple-output (MIMO) interference channel with local output feedback, so as to build an information-theoretic foundation and provide practical transmission schemes for 6G-enabled vehicles-to-vehicles (V2V). For this... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 214,147 |
2111.00438 | Decentralized Multi-Agent Reinforcement Learning: An Off-Policy Method | We discuss the problem of decentralized multi-agent reinforcement learning (MARL) in this work. In our setting, the global state, action, and reward are assumed to be fully observable, while the local policy is protected as privacy by each agent, and thus cannot be shared with others. There is a communication graph, am... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | true | false | false | false | 264,220 |
2109.01942 | On the ability of monolingual models to learn language-agnostic
representations | Pretrained multilingual models have become a de facto default approach for zero-shot cross-lingual transfer. Previous work has shown that these models are able to achieve cross-lingual representations when pretrained on two or more languages with shared parameters. In this work, we provide evidence that a model can ach... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 253,585 |
1910.11986 | Compensation of Charging Station Overload via On-road Mobile Energy
Storage Scheduling | Supported by the technical development of electric battery and charging facilities, plug-in electric vehicle (PEV) has the potential to be mobile energy storage (MES) for energy delivery from resourceful charging stations (RCSs) to limited-capacity charging stations (LCSs). In this paper, we study the problem of using ... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 150,928 |
2302.08669 | Learning to Forecast Aleatoric and Epistemic Uncertainties over Long
Horizon Trajectories | Giving autonomous agents the ability to forecast their own outcomes and uncertainty will allow them to communicate their competencies and be used more safely. We accomplish this by using a learned world model of the agent system to forecast full agent trajectories over long time horizons. Real world systems involve sig... | false | false | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | 346,131 |
1907.05496 | Online Learning to Estimate Warfarin Dose with Contextual Linear Bandits | Warfarin is one of the most commonly used oral blood anticoagulant agent in the world, the proper dose of Warfarin is difficult to establish not only because it is substantially variant among patients, but also adverse even severe consequences of taking an incorrect dose. Typical practice is to prescribe an initial dos... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 138,378 |
2408.00293 | Gradient Flow Decoding | This paper presents the Gradient Flow (GF) decoding for LDPC codes. GF decoding, a continuous-time methodology based on gradient flow, employs a potential energy function associated with bipolar codewords of LDPC codes. The decoding process of the GF decoding is concisely defined by an ordinary differential equation an... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 477,777 |
1906.08864 | Accurate and Energy-Efficient Classification with Spiking Random Neural
Network: Corrected and Expanded Version | Artificial Neural Network (ANN) based techniques have dominated state-of-the-art results in most problems related to computer vision, audio recognition, and natural language processing in the past few years, resulting in strong industrial adoption from all leading technology companies worldwide. One of the major obstac... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | 135,990 |
2109.12935 | Time Series Model Attribution Visualizations as Explanations | Attributions are a common local explanation technique for deep learning models on single samples as they are easily extractable and demonstrate the relevance of input values. In many cases, heatmaps visualize such attributions for samples, for instance, on images. However, heatmaps are not always the ideal visualizatio... | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 257,465 |
2402.05000 | Pedagogical Alignment of Large Language Models | Large Language Models (LLMs), when used in educational settings without pedagogical fine-tuning, often provide immediate answers rather than guiding students through the problem-solving process. This approach falls short of pedagogically best practices and limits their effectiveness as educational tools. We term the ob... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 427,678 |
2205.07463 | Gradient Descent Optimizes Infinite-Depth ReLU Implicit Networks with
Linear Widths | Implicit deep learning has recently become popular in the machine learning community since these implicit models can achieve competitive performance with state-of-the-art deep networks while using significantly less memory and computational resources. However, our theoretical understanding of when and how first-order m... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 296,611 |
1812.00914 | Accelerating Large Scale Knowledge Distillation via Dynamic Importance
Sampling | Knowledge distillation is an effective technique that transfers knowledge from a large teacher model to a shallow student. However, just like massive classification, large scale knowledge distillation also imposes heavy computational costs on training models of deep neural networks, as the softmax activations at the la... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 115,386 |
1608.05138 | Hybrid CPU-GPU Framework for Network Motifs | Massively parallel architectures such as the GPU are becoming increasingly important due to the recent proliferation of data. In this paper, we propose a key class of hybrid parallel graphlet algorithms that leverages multiple CPUs and GPUs simultaneously for computing k-vertex induced subgraph statistics (called graph... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 59,931 |
1707.01047 | Robust Optimization for Non-Convex Objectives | We consider robust optimization problems, where the goal is to optimize in the worst case over a class of objective functions. We develop a reduction from robust improper optimization to Bayesian optimization: given an oracle that returns $\alpha$-approximate solutions for distributions over objectives, we compute a di... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 76,459 |
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