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541k
1806.04836
Partial Replanning for Decentralized Dynamic Task Allocation
In time-sensitive and dynamic missions, multi-UAV teams must respond quickly to new information and objectives. This paper presents a dynamic decentralized task allocation algorithm for allocating new tasks that appear online during the solving of the task allocation problem. Our algorithm extends the Consensus-Based B...
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100,330
2407.19154
RePLAy: Remove Projective LiDAR Depthmap Artifacts via Exploiting Epipolar Geometry
3D sensing is a fundamental task for Autonomous Vehicles. Its deployment often relies on aligned RGB cameras and LiDAR. Despite meticulous synchronization and calibration, systematic misalignment persists in LiDAR projected depthmap. This is due to the physical baseline distance between the two sensors. The artifact is...
false
false
false
false
false
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true
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476,663
2209.05286
DECK: Behavioral Tests to Improve Interpretability and Generalizability of BERT Models Detecting Depression from Text
Models that accurately detect depression from text are important tools for addressing the post-pandemic mental health crisis. BERT-based classifiers' promising performance and the off-the-shelf availability make them great candidates for this task. However, these models are known to suffer from performance inconsistenc...
false
false
false
false
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317,055
2007.09465
PSIGAN: Joint probabilistic segmentation and image distribution matching for unpaired cross-modality adaptation based MRI segmentation
We developed a new joint probabilistic segmentation and image distribution matching generative adversarial network (PSIGAN) for unsupervised domain adaptation (UDA) and multi-organ segmentation from magnetic resonance (MRI) images. Our UDA approach models the co-dependency between images and their segmentation as a joi...
false
false
false
false
false
false
false
false
false
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true
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false
false
187,956
1908.03569
Concepts and Applications of Conformal Prediction in Computational Drug Discovery
Estimating the reliability of individual predictions is key to increase the adoption of computational models and artificial intelligence in preclinical drug discovery, as well as to foster its application to guide decision making in clinical settings. Among the large number of algorithms developed over the last decades...
false
false
false
false
false
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true
false
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false
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false
false
false
false
141,263
2210.03841
Breaking BERT: Evaluating and Optimizing Sparsified Attention
Transformers allow attention between all pairs of tokens, but there is reason to believe that most of these connections - and their quadratic time and memory - may not be necessary. But which ones? We evaluate the impact of sparsification patterns with a series of ablation experiments. First, we compare masks based on ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
322,191
2301.00201
Exploring Singularities in point clouds with the graph Laplacian: An explicit approach
We develop theory and methods that use the graph Laplacian to analyze the geometry of the underlying manifold of datasets. Our theory provides theoretical guarantees and explicit bounds on the functional forms of the graph Laplacian when it acts on functions defined close to singularities of the underlying manifold. We...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
338,837
2307.07231
Long Short-term Memory with Two-Compartment Spiking Neuron
The identification of sensory cues associated with potential opportunities and dangers is frequently complicated by unrelated events that separate useful cues by long delays. As a result, it remains a challenging task for state-of-the-art spiking neural networks (SNNs) to identify long-term temporal dependencies since ...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
379,326
2501.04914
From Mesh Completion to AI Designed Crown
Designing a dental crown is a time-consuming and labor intensive process. Our goal is to simplify crown design and minimize the tediousness of making manual adjustments while still ensuring the highest level of accuracy and consistency. To this end, we present a new end- to-end deep learning approach, coined Dental Mes...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
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false
false
false
523,392
2107.05748
Evaluation of an Inflated Beam Model Applied to Everted Tubes
Everted tubes have often been modeled as inflated beams to determine transverse and axial buckling conditions. This paper seeks to validate the assumption that an everted tube can be modeled in this way. The tip deflections of everted and uneverted beams under transverse cantilever loads are compared with a tip deflect...
false
false
false
false
false
false
false
true
false
false
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false
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false
false
false
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245,869
2303.12479
Distributed Two-tier DRL Framework for Cell-Free Network: Association, Beamforming and Power Allocation
Intelligent wireless networks have long been expected to have self-configuration and self-optimization capabilities to adapt to various environments and demands. In this paper, we develop a novel distributed hierarchical deep reinforcement learning (DHDRL) framework with two-tier control networks in different timescale...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
353,277
2002.04988
Saliency Driven Perceptual Image Compression
This paper proposes a new end-to-end trainable model for lossy image compression, which includes several novel components. The method incorporates 1) an adequate perceptual similarity metric; 2) saliency in the images; 3) a hierarchical auto-regressive model. This paper demonstrates that the popularly used evaluations ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
163,754
2207.00321
Safe Controlled Invariance for Linear Systems Using Sum-of-Squares Programming
Safety is closely related to set invariance for dynamical systems. However, synthesizing a safe invariant set and at the same time synthesizing the associated safe controller still remains challenging. In this note we introduce a simple invariance-based method for linear systems with safety guarantee. The proposed meth...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
305,718
1905.12914
Meta Dropout: Learning to Perturb Features for Generalization
A machine learning model that generalizes well should obtain low errors on unseen test examples. Thus, if we know how to optimally perturb training examples to account for test examples, we may achieve better generalization performance. However, obtaining such perturbation is not possible in standard machine learning f...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
132,933
1606.06357
Complex Embeddings for Simple Link Prediction
In statistical relational learning, the link prediction problem is key to automatically understand the structure of large knowledge bases. As in previous studies, we propose to solve this problem through latent factorization. However, here we make use of complex valued embeddings. The composition of complex embeddings ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
57,564
2204.05783
Stock Price Prediction using Sentiment Analysis and Deep Learning for Indian Markets
Stock market prediction has been an active area of research for a considerable period. Arrival of computing, followed by Machine Learning has upgraded the speed of research as well as opened new avenues. As part of this research study, we aimed to predict the future stock movement of shares using the historical prices ...
false
false
false
false
false
false
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false
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false
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291,144
2008.02231
Can You Read Me Now? Content Aware Rectification using Angle Supervision
The ubiquity of smartphone cameras has led to more and more documents being captured by cameras rather than scanned. Unlike flatbed scanners, photographed documents are often folded and crumpled, resulting in large local variance in text structure. The problem of document rectification is fundamental to the Optical Cha...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
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false
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190,563
2410.03788
Reconstructing Human Mobility Pattern: A Semi-Supervised Approach for Cross-Dataset Transfer Learning
Understanding human mobility patterns is crucial for urban planning, transportation management, and public health. This study tackles two primary challenges in the field: the reliance on trajectory data, which often fails to capture the semantic interdependencies of activities, and the inherent incompleteness of real-w...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
494,970
1908.08676
Hierarchically-Refined Label Attention Network for Sequence Labeling
CRF has been used as a powerful model for statistical sequence labeling. For neural sequence labeling, however, BiLSTM-CRF does not always lead to better results compared with BiLSTM-softmax local classification. This can be because the simple Markov label transition model of CRF does not give much information gain ove...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
142,624
2103.14071
Accelerating Big-Data Sorting Through Programmable Switches
Sorting is a fundamental and well studied problem that has been studied extensively. Sorting plays an important role in the area of databases, as many queries can be served much faster if the relations are first sorted. One of the most popular sorting algorithm in databases is merge sort. In modern data-centers, data...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
true
226,713
2204.10747
A New Polar Code Design Based on Reciprocal Channel Approximation
This paper revisits polar code design for a binary-input additive white Gaussian noise (BI-AWGN) channel when successive cancellation (SC) decoding is applied at the receiver. We focus on the reciprocal channel approximation (RCA), which is often adopted in the design of low-density parity-check (LDPC) codes. In order ...
false
false
false
false
false
false
false
false
false
true
false
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false
false
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false
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292,899
1702.05764
Fast, Warped Graph Embedding: Unifying Framework and One-Click Algorithm
What is the best way to describe a user in a social network with just a few numbers? Mathematically, this is equivalent to assigning a vector representation to each node in a graph, a process called graph embedding. We propose a novel framework, GEM-D that unifies most of the past algorithms such as LapEigs, DeepWalk a...
false
false
false
true
false
false
false
false
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false
false
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false
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68,466
2109.00217
Multi-Sample based Contrastive Loss for Top-k Recommendation
The top-k recommendation is a fundamental task in recommendation systems which is generally learned by comparing positive and negative pairs. The Contrastive Loss (CL) is the key in contrastive learning that has received more attention recently and we find it is well suited for top-k recommendations. However, it is a p...
false
false
false
false
true
true
false
false
false
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false
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false
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253,048
1909.04493
Context-aware Deep Model for Entity Recommendation in Search Engine at Alibaba
Entity recommendation, providing search users with an improved experience via assisting them in finding related entities for a given query, has become an indispensable feature of today's search engines. Existing studies typically only consider the queries with explicit entities. They usually fail to handle complex quer...
false
false
false
false
true
true
true
false
true
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false
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false
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false
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144,818
2304.10535
Farm3D: Learning Articulated 3D Animals by Distilling 2D Diffusion
We present Farm3D, a method for learning category-specific 3D reconstructors for articulated objects, relying solely on "free" virtual supervision from a pre-trained 2D diffusion-based image generator. Recent approaches can learn a monocular network that predicts the 3D shape, albedo, illumination, and viewpoint of any...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
359,449
1606.03968
Visual-Inertial-Semantic Scene Representation for 3-D Object Detection
We describe a system to detect objects in three-dimensional space using video and inertial sensors (accelerometer and gyrometer), ubiquitous in modern mobile platforms from phones to drones. Inertials afford the ability to impose class-specific scale priors for objects, and provide a global orientation reference. A min...
false
false
false
false
true
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false
false
false
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false
false
false
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57,172
2312.13208
LlaMaVAE: Guiding Large Language Model Generation via Continuous Latent Sentence Spaces
Deep generative neural networks, such as Variational AutoEncoders (VAEs), offer an opportunity to better understand and control language models from the perspective of sentence-level latent spaces. To combine the controllability of VAE latent spaces with the state-of-the-art performance of recent large language models ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
417,236
2408.12781
The Model Mastery Lifecycle: A Framework for Designing Human-AI Interaction
The utilization of AI in an increasing number of fields is the latest iteration of a long process, where machines and systems have been replacing humans, or changing the roles that they play, in various tasks. Although humans are often resistant to technological innovation, especially in workplaces, there is a general ...
true
false
false
false
true
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false
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482,877
1411.0264
On the read-once property of branching programs and CNFs of bounded treewidth
In this paper we prove a space lower bound of $n^{\Omega(k)}$ for non-deterministic (syntactic) read-once branching programs ({\sc nrobp}s) on functions expressible as {\sc cnf}s with treewidth at most $k$ of their primal graphs. This lower bound rules out the possibility of fixed-parameter space complexity of {\sc nro...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
true
37,232
1802.03274
Augmented Reality needle ablation guidance tool for Irreversible Electroporation in the pancreas
Irreversible electroporation (IRE) is a soft tissue ablation technique suitable for treatment of inoperable tumours in the pancreas. The process involves applying a high voltage electric field to the tissue containing the mass using needle electrodes, leaving cancerous cells irreversibly damaged and vulnerable to apopt...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
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false
false
89,938
2103.03466
Unintended Effects on Adaptive Learning Rate for Training Neural Network with Output Scale Change
A multiplicative constant scaling factor is often applied to the model output to adjust the dynamics of neural network parameters. This has been used as one of the key interventions in an empirical study of lazy and active behavior. However, we show that the combination of such scaling and a commonly used adaptive lear...
false
false
false
false
false
false
true
false
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false
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223,293
2005.12513
DeepRetinotopy: Predicting the Functional Organization of Human Visual Cortex from Structural MRI Data using Geometric Deep Learning
Whether it be in a man-made machine or a biological system, form and function are often directly related. In the latter, however, this particular relationship is often unclear due to the intricate nature of biology. Here we developed a geometric deep learning model capable of exploiting the actual structure of the cort...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
178,751
2410.17933
Multi-Continental Healthcare Modelling Using Blockchain-Enabled Federated Learning
One of the biggest challenges of building artificial intelligence (AI) model in healthcare area is the data sharing. Since healthcare data is private, sensitive, and heterogeneous, collecting sufficient data for modelling is exhausted, costly, and sometimes impossible. In this paper, we propose a framework for global h...
false
false
false
false
true
false
true
false
false
false
false
false
true
false
false
false
false
false
501,670
1804.07068
Consistent CCG Parsing over Multiple Sentences for Improved Logical Reasoning
In formal logic-based approaches to Recognizing Textual Entailment (RTE), a Combinatory Categorial Grammar (CCG) parser is used to parse input premises and hypotheses to obtain their logical formulas. Here, it is important that the parser processes the sentences consistently; failing to recognize a similar syntactic st...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
95,446
1907.12336
Goal-Driven Sequential Data Abstraction
Automatic data abstraction is an important capability for both benchmarking machine intelligence and supporting summarization applications. In the former one asks whether a machine can `understand' enough about the meaning of input data to produce a meaningful but more compact abstraction. In the latter this capability...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
140,089
2207.06646
DropNet: Reducing Neural Network Complexity via Iterative Pruning
Modern deep neural networks require a significant amount of computing time and power to train and deploy, which limits their usage on edge devices. Inspired by the iterative weight pruning in the Lottery Ticket Hypothesis, we propose DropNet, an iterative pruning method which prunes nodes/filters to reduce network comp...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
307,942
2410.23643
SceneComplete: Open-World 3D Scene Completion in Complex Real World Environments for Robot Manipulation
Careful robot manipulation in every-day cluttered environments requires an accurate understanding of the 3D scene, in order to grasp and place objects stably and reliably and to avoid mistakenly colliding with other objects. In general, we must construct such a 3D interpretation of a complex scene based on limited inpu...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
504,121
2206.12520
Learning to learn online with neuromodulated synaptic plasticity in spiking neural networks
We propose that in order to harness our understanding of neuroscience toward machine learning, we must first have powerful tools for training brain-like models of learning. Although substantial progress has been made toward understanding the dynamics of learning in the brain, neuroscience-derived models of learning hav...
false
false
false
false
false
false
true
false
false
false
false
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false
false
false
true
false
false
304,629
2001.11905
Verifying Tree Ensembles by Reasoning about Potential Instances
Imagine being able to ask questions to a black box model such as "Which adversarial examples exist?", "Does a specific attribute have a disproportionate effect on the model's prediction?" or "What kind of predictions could possibly be made for a partially described example?" This last question is particularly important...
false
false
false
false
true
false
true
false
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162,198
2101.01568
Adversarially trained LSTMs on reduced order models of urban air pollution simulations
This paper presents an approach to improve computational fluid dynamics simulations forecasts of air pollution using deep learning. Our method, which integrates Principal Components Analysis (PCA) and adversarial training, is a way to improve the forecast skill of reduced order models obtained from the original model s...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
214,396
1409.8202
Short-Term Predictability of Photovoltaic Production over Italy
Photovoltaic (PV) power production increased drastically in Europe throughout the last years. About the 6% of electricity in Italy comes from PV and for an efficient management of the power grid an accurate and reliable forecasting of production would be needed. Starting from a dataset of electricity production of 65 I...
false
false
false
false
false
false
true
false
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false
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36,392
2212.14334
Constant Approximation for Normalized Modularity and Associations Clustering
We study the problem of graph clustering under a broad class of objectives in which the quality of a cluster is defined based on the ratio between the number of edges in the cluster, and the total weight of vertices in the cluster. We show that our definition is closely related to popular clustering measures, namely no...
false
false
false
true
false
false
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true
338,582
2409.03763
A Dataset for Mechanical Mechanisms
This study introduces a dataset consisting of approximately 9,000 images of mechanical mechanisms and their corresponding descriptions, aimed at supporting research in mechanism design. The dataset consists of a diverse collection of 2D and 3D sketches, meticulously curated to ensure relevance and quality. We demonstra...
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false
false
false
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486,163
2404.06954
Accelerating Inference in Large Language Models with a Unified Layer Skipping Strategy
Recently, dynamic computation methods have shown notable acceleration for Large Language Models (LLMs) by skipping several layers of computations through elaborate heuristics or additional predictors. However, in the decoding process of existing approaches, different samples are assigned different computational budgets...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
445,661
2309.17382
Reason for Future, Act for Now: A Principled Framework for Autonomous LLM Agents with Provable Sample Efficiency
Large language models (LLMs) demonstrate impressive reasoning abilities, but translating reasoning into actions in the real world remains challenging. In particular, it remains unclear how to complete a given task provably within a minimum number of interactions with the external environment, e.g., through an internal ...
false
false
false
false
true
false
true
false
false
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false
false
false
false
false
395,750
2409.06211
STUN: Structured-Then-Unstructured Pruning for Scalable MoE Pruning
Mixture-of-experts (MoEs) have been adopted for reducing inference costs by sparsely activating experts in Large language models (LLMs). Despite this reduction, the massive number of experts in MoEs still makes them expensive to serve. In this paper, we study how to address this, by pruning MoEs. Among pruning methodol...
false
false
false
false
false
false
true
false
true
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487,043
2209.05672
Human-Guided Planning for Complex Manipulation Tasks Using the Screw Geometry of Motion
In this paper, we present a novel method of motion planning for performing complex manipulation tasks by using human demonstration and exploiting the screw geometry of motion. We consider complex manipulation tasks where there are constraints on the motion of the end effector of the robot. Examples of such tasks includ...
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false
false
false
false
false
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true
false
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317,164
2301.03358
Cost-Effective Two-Stage Network Slicing for Edge-Cloud Orchestrated Vehicular Networks
In this paper, we study a network slicing problem for edge-cloud orchestrated vehicular networks, in which the edge and cloud servers are orchestrated to process computation tasks for reducing network slicing cost while satisfying the quality of service requirements. We propose a two-stage network slicing framework, wh...
false
false
false
false
true
false
false
false
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false
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true
339,771
2112.03546
Beyond network centrality: Individual-level behavioral traits for predicting information superspreaders in social media
Understanding the heterogeneous role of individuals in large-scale information spreading is essential to manage online behavior as well as its potential offline consequences. To this end, most existing studies from diverse research domains focus on the disproportionate role played by highly-connected ``hub" individuals...
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false
false
true
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270,244
2012.10890
PPGN: Phrase-Guided Proposal Generation Network For Referring Expression Comprehension
Reference expression comprehension (REC) aims to find the location that the phrase refer to in a given image. Proposal generation and proposal representation are two effective techniques in many two-stage REC methods. However, most of the existing works only focus on proposal representation and neglect the importance o...
false
false
false
false
true
false
false
false
false
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false
true
false
false
false
false
false
true
212,471
2501.08538
Homophily-aware Heterogeneous Graph Contrastive Learning
Heterogeneous graph pre-training (HGP) has demonstrated remarkable performance across various domains. However, the issue of heterophily in real-world heterogeneous graphs (HGs) has been largely overlooked. To bridge this research gap, we proposed a novel heterogeneous graph contrastive learning framework, termed HGMS,...
false
false
false
true
false
false
true
false
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false
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524,804
1705.09980
Neural Semantic Parsing by Character-based Translation: Experiments with Abstract Meaning Representations
We evaluate the character-level translation method for neural semantic parsing on a large corpus of sentences annotated with Abstract Meaning Representations (AMRs). Using a sequence-to-sequence model, and some trivial preprocessing and postprocessing of AMRs, we obtain a baseline accuracy of 53.1 (F-score on AMR-tripl...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
74,314
1907.06846
Coherency and Online Signal Selection Based Wide Area Control of Wind Integrated Power Grid
This paper introduces a novel method of designing wide area control (WAC) based on a discrete linear quadratic regulator and Kalman filtering based state-estimation that can be applied for real-time damping of interarea oscillations of wind integrated power grid. The main advantages of the proposed method are that the ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
138,721
2408.00214
Large Language Model (LLM)-enabled In-context Learning for Wireless Network Optimization: A Case Study of Power Control
Large language model (LLM) has recently been considered a promising technique for many fields. This work explores LLM-based wireless network optimization via in-context learning. To showcase the potential of LLM technologies, we consider the base station (BS) power control as a case study, a fundamental but crucial tec...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
477,744
2010.03633
Simplicial Neural Networks
We present simplicial neural networks (SNNs), a generalization of graph neural networks to data that live on a class of topological spaces called simplicial complexes. These are natural multi-dimensional extensions of graphs that encode not only pairwise relationships but also higher-order interactions between vertices...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
199,460
2205.05428
An Inexact Augmented Lagrangian Algorithm for Training Leaky ReLU Neural Network with Group Sparsity
The leaky ReLU network with a group sparse regularization term has been widely used in the recent years. However, training such a network yields a nonsmooth nonconvex optimization problem and there exists a lack of approaches to compute a stationary point deterministically. In this paper, we first resolve the multi-lay...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
295,926
1301.2272
Enumerating Markov Equivalence Classes of Acyclic Digraph Models
Graphical Markov models determined by acyclic digraphs (ADGs), also called directed acyclic graphs (DAGs), are widely studied in statistics, computer science (as Bayesian networks), operations research (as influence diagrams), and many related fields. Because different ADGs may determine the same Markov equivalence cla...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
20,948
1902.11088
Scaling Matters in Deep Structured-Prediction Models
Deep structured-prediction energy-based models combine the expressive power of learned representations and the ability of embedding knowledge about the task at hand into the system. A common way to learn parameters of such models consists in a multistage procedure where different combinations of components are trained ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
122,850
1903.01651
On the Global Synchronization of Pulse-coupled Oscillators Interacting on Chain and Directed Tree Graphs
Driven by increased applications in biological networks and wireless sensor networks, synchronization of pulse-coupled oscillators (PCOs) has gained increased popularity. However, most existing results address the local synchronization of PCOs with initial phases constrained in a half cycle, and results on global synch...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
123,307
2006.02014
Norm-Based Curriculum Learning for Neural Machine Translation
A neural machine translation (NMT) system is expensive to train, especially with high-resource settings. As the NMT architectures become deeper and wider, this issue gets worse and worse. In this paper, we aim to improve the efficiency of training an NMT by introducing a novel norm-based curriculum learning method. We ...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
179,933
2004.11839
Detecting Driver's Distraction using Long-term Recurrent Convolutional Network
In this study we demonstrate a novel Brain Computer Interface (BCI) approach to detect driver distraction events to improve road safety. We use a commercial wireless headset that generates EEG signals from the brain. We collected real EEG signals from participants who undertook a 40-minute driving simulation and were r...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
174,039
2103.06993
Robofleet: Open Source Communication and Management for Fleets of Autonomous Robots
Long-term deployment of a fleet of mobile robots requires reliable and secure two-way communication channels between individual robots and remote human operators for supervision and tasking. Existing open-source solutions to this problem degrade in performance in challenging real-world situations such as intermittent a...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
224,458
2008.11849
SparseRT: Accelerating Unstructured Sparsity on GPUs for Deep Learning Inference
In recent years, there has been a flurry of research in deep neural network pruning and compression. Early approaches prune weights individually. However, it is difficult to take advantage of the resulting unstructured sparsity patterns on modern hardware like GPUs. As a result, pruning strategies which impose sparsity...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
193,399
1208.0080
The Complexity of Social Coordination
Coordination is a challenging everyday task; just think of the last time you organized a party or a meeting involving several people. As a growing part of our social and professional life goes online, an opportunity for an improved coordination process arises. Recently, Gupta et al. proposed entangled queries as a decl...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
17,857
1806.10055
Twisted Gabidulin Codes in the GPT Cryptosystem
In this paper, we investigate twisted Gabidulin codes in the GPT code-based public-key cryptosystem. We show that Overbeck's attack is not feasible for a subfamily of twisted Gabidulin codes. The resulting key sizes are significantly lower than in the original McEliece system and also slightly smaller than in Loidreau'...
false
false
false
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
101,477
2103.16364
ICE: Inter-instance Contrastive Encoding for Unsupervised Person Re-identification
Unsupervised person re-identification (ReID) aims at learning discriminative identity features without annotations. Recently, self-supervised contrastive learning has gained increasing attention for its effectiveness in unsupervised representation learning. The main idea of instance contrastive learning is to match a s...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
227,557
2303.11272
Agent-based Simulation for Online Mental Health Matching
Online mental health communities (OMHCs) are an effective and accessible channel to give and receive social support for individuals with mental and emotional issues. However, a key challenge on these platforms is finding suitable partners to interact with given that mechanisms to match users are currently underdevelope...
true
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
352,780
2401.15059
Fully Independent Communication in Multi-Agent Reinforcement Learning
Multi-Agent Reinforcement Learning (MARL) comprises a broad area of research within the field of multi-agent systems. Several recent works have focused specifically on the study of communication approaches in MARL. While multiple communication methods have been proposed, these might still be too complex and not easily ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
false
false
false
424,306
1912.07913
Learning high-dimensional probability distributions using tree tensor networks
We consider the problem of the estimation of a high-dimensional probability distribution from i.i.d. samples of the distribution using model classes of functions in tree-based tensor formats, a particular case of tensor networks associated with a dimension partition tree. The distribution is assumed to admit a density ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
157,720
1911.00617
Explicit Explore-Exploit Algorithms in Continuous State Spaces
We present a new model-based algorithm for reinforcement learning (RL) which consists of explicit exploration and exploitation phases, and is applicable in large or infinite state spaces. The algorithm maintains a set of dynamics models consistent with current experience and explores by finding policies which induce hi...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
151,863
2412.05078
An Experimental Framework for Implementing Decentralized Autonomous Database Systems in Rust
This paper presents an experimental framework for implementing Decentralized Autonomous Database Systems (DADBS) using the Rust programming language. As traditional centralized databases face challenges in scalability, security, and autonomy, DADBS emerge as a promising solution, using blockchain principles to create d...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
true
514,681
2208.00116
Adaptive Feature Fusion for Cooperative Perception using LiDAR Point Clouds
Cooperative perception allows a Connected Autonomous Vehicle (CAV) to interact with the other CAVs in the vicinity to enhance perception of surrounding objects to increase safety and reliability. It can compensate for the limitations of the conventional vehicular perception such as blind spots, low resolution, and weat...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
310,745
2306.13926
Graph Neural Networks Provably Benefit from Structural Information: A Feature Learning Perspective
Graph neural networks (GNNs) have pioneered advancements in graph representation learning, exhibiting superior feature learning and performance over multilayer perceptrons (MLPs) when handling graph inputs. However, understanding the feature learning aspect of GNNs is still in its initial stage. This study aims to brid...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
375,460
2408.15461
Hand1000: Generating Realistic Hands from Text with Only 1,000 Images
Text-to-image generation models have achieved remarkable advancements in recent years, aiming to produce realistic images from textual descriptions. However, these models often struggle with generating anatomically accurate representations of human hands. The resulting images frequently exhibit issues such as incorrect...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
483,943
0912.2425
Consensus and synchronization in discrete-time networks of multi-agents with stochastically switching topologies and time delays
We analyze stability of consensus algorithms in networks of multi-agents with time-varying topologies and delays. The topology and delays are modeled as induced by an adapted process and are rather general, including i.i.d.\ topology processes, asynchronous consensus algorithms, and Markovian jumping switching. In case...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
5,149
1608.05167
AID: A Benchmark Dataset for Performance Evaluation of Aerial Scene Classification
Aerial scene classification, which aims to automatically label an aerial image with a specific semantic category, is a fundamental problem for understanding high-resolution remote sensing imagery. In recent years, it has become an active task in remote sensing area and numerous algorithms have been proposed for this ta...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
59,938
2006.11078
Differentiable Language Model Adversarial Attacks on Categorical Sequence Classifiers
An adversarial attack paradigm explores various scenarios for the vulnerability of deep learning models: minor changes of the input can force a model failure. Most of the state of the art frameworks focus on adversarial attacks for images and other structured model inputs, but not for categorical sequences models. Su...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
183,097
2312.08537
Object-Centric Conformance Alignments with Synchronization (Extended Version)
Real-world processes operate on objects that are inter-dependent. To accurately reflect the nature of such processes, object-centric process mining techniques are needed, notably conformance checking. However, while the object-centric perspective has recently gained traction, few concrete process mining techniques have...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
true
415,334
1804.06620
Visualizing the Feature Importance for Black Box Models
In recent years, a large amount of model-agnostic methods to improve the transparency, trustability and interpretability of machine learning models have been developed. We introduce local feature importance as a local version of a recent model-agnostic global feature importance method. Based on local feature importance...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
95,343
2011.04125
Quantum-Inspired Algorithms from Randomized Numerical Linear Algebra
We create classical (non-quantum) dynamic data structures supporting queries for recommender systems and least-squares regression that are comparable to their quantum analogues. De-quantizing such algorithms has received a flurry of attention in recent years; we obtain sharper bounds for these problems. More significan...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
205,471
1811.04775
Fast Beam Alignment for Millimeter Wave Communications: A Sparse Encoding and Phaseless Decoding Approach
In this paper, we studied the problem of beam alignment for millimeter wave (mmWave) communications, in which we assume a hybrid analog and digital beamforming structure is employed at the transmitter (i.e. base station), and an omni-directional antenna or an antenna array is used at the receiver (i.e. user). By exploi...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
113,174
2404.09371
The Effect of Data Partitioning Strategy on Model Generalizability: A Case Study of Morphological Segmentation
Recent work to enhance data partitioning strategies for more realistic model evaluation face challenges in providing a clear optimal choice. This study addresses these challenges, focusing on morphological segmentation and synthesizing limitations related to language diversity, adoption of multiple datasets and splits,...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
446,642
2012.11646
Fast Physical Activity Suggestions: Efficient Hyperparameter Learning in Mobile Health
Users can be supported to adopt healthy behaviors, such as regular physical activity, via relevant and timely suggestions on their mobile devices. Recently, reinforcement learning algorithms have been found to be effective for learning the optimal context under which to provide suggestions. However, these algorithms ar...
false
false
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
212,690
2106.06351
Part-aware Panoptic Segmentation
In this work, we introduce the new scene understanding task of Part-aware Panoptic Segmentation (PPS), which aims to understand a scene at multiple levels of abstraction, and unifies the tasks of scene parsing and part parsing. For this novel task, we provide consistent annotations on two commonly used datasets: Citysc...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
240,456
2011.03783
AlphaMWE: Construction of Multilingual Parallel Corpora with MWE Annotations
In this work, we present the construction of multilingual parallel corpora with annotation of multiword expressions (MWEs). MWEs include verbal MWEs (vMWEs) defined in the PARSEME shared task that have a verb as the head of the studied terms. The annotated vMWEs are also bilingually and multilingually aligned manually....
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
205,351
2110.10275
Early- and in-season crop type mapping without current-year ground truth: generating labels from historical information via a topology-based approach
Land cover classification in remote sensing is often faced with the challenge of limited ground truth. Incorporating historical information has the potential to significantly lower the expensive cost associated with collecting ground truth and, more importantly, enable early- and in-season mapping that is helpful to ma...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
262,084
2006.10734
Forward Prediction for Physical Reasoning
Physical reasoning requires forward prediction: the ability to forecast what will happen next given some initial world state. We study the performance of state-of-the-art forward-prediction models in the complex physical-reasoning tasks of the PHYRE benchmark. We do so by incorporating models that operate on object or ...
false
false
false
false
true
false
true
false
false
false
false
true
false
false
false
false
false
false
182,992
1102.5586
Covert channel detection using Information Theory
This paper presents an information theory based detection framework for covert channels. We first show that the usual notion of interference does not characterize the notion of deliberate information flow of covert channels. We then show that even an enhanced notion of "iterated multivalued interference" can not captur...
false
false
false
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
9,402
2501.00332
MAIN-RAG: Multi-Agent Filtering Retrieval-Augmented Generation
Large Language Models (LLMs) are becoming essential tools for various natural language processing tasks but often suffer from generating outdated or incorrect information. Retrieval-Augmented Generation (RAG) addresses this issue by incorporating external, real-time information retrieval to ground LLM responses. Howeve...
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
false
false
521,627
2107.07356
DiRe Committee : Diversity and Representation Constraints in Multiwinner Elections
The study of fairness in multiwinner elections focuses on settings where candidates have attributes. However, voters may also be divided into predefined populations under one or more attributes (e.g., "California" and "Illinois" populations under the "state" attribute), which may be same or different from candidate att...
false
false
false
false
true
false
false
false
false
false
false
false
false
true
false
false
false
true
246,393
1803.06555
Tell Me Why Is It So? Explaining Knowledge Graph Relationships by Finding Descriptive Support Passages
We address the problem of finding descriptive explanations of facts stored in a knowledge graph. This is important in high-risk domains such as healthcare, intelligence, etc. where users need additional information for decision making and is especially crucial for applications that rely on automatically constructed kno...
false
false
false
false
true
true
false
false
false
false
false
false
false
false
false
false
false
false
92,862
2304.13181
Sample-Specific Debiasing for Better Image-Text Models
Self-supervised representation learning on image-text data facilitates crucial medical applications, such as image classification, visual grounding, and cross-modal retrieval. One common approach involves contrasting semantically similar (positive) and dissimilar (negative) pairs of data points. Drawing negative sample...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
360,492
2211.08141
SSM-Net: feature learning for Music Structure Analysis using a Self-Similarity-Matrix based loss
In this paper, we propose a new paradigm to learn audio features for Music Structure Analysis (MSA). We train a deep encoder to learn features such that the Self-Similarity-Matrix (SSM) resulting from those approximates a ground-truth SSM. This is done by minimizing a loss between both SSMs. Since this loss is differen...
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
330,492
1909.00230
Collaborative Policy Learning for Open Knowledge Graph Reasoning
In recent years, there has been a surge of interests in interpretable graph reasoning methods. However, these models often suffer from limited performance when working on sparse and incomplete graphs, due to the lack of evidential paths that can reach target entities. Here we study open knowledge graph reasoning---a ta...
false
false
false
false
true
false
true
false
true
false
false
false
false
false
false
false
false
false
143,573
2308.07072
Teeth And Root Canals Segmentation Using ZXYFormer With Uncertainty Guidance And Weight Transfer
This study attempts to segment teeth and root-canals simultaneously from CBCT images, but there are very challenging problems in this process. First, the clinical CBCT image data is very large (e.g., 672 *688 * 688), and the use of downsampling operation will lose useful information about teeth and root canals. Second,...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
385,383
2201.09748
A Critical Review of Baseband Architectures for CubeSats Communication Systems
Small satellite communications recently entered a period of massive interest driven by the uprising space applications. CubeSats are particularly attractive due to their low development costs which makes them very promising in playing a central role in the global wireless communication sector with numerous applications...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
276,772
2003.07490
Recent Advances and Challenges in Task-oriented Dialog System
Due to the significance and value in human-computer interaction and natural language processing, task-oriented dialog systems are attracting more and more attention in both academic and industrial communities. In this paper, we survey recent advances and challenges in task-oriented dialog systems. We also discuss three...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
168,444
2409.06590
Lightweight single-image super-resolution network based on dual paths
The single image super-resolution(SISR) algorithms under deep learning currently have two main models, one based on convolutional neural networks and the other based on Transformer. The former uses the stacking of convolutional layers with different convolutional kernel sizes to design the model, which enables the mode...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
487,182
1711.08762
DNN-Buddies: A Deep Neural Network-Based Estimation Metric for the Jigsaw Puzzle Problem
This paper introduces the first deep neural network-based estimation metric for the jigsaw puzzle problem. Given two puzzle piece edges, the neural network predicts whether or not they should be adjacent in the correct assembly of the puzzle, using nothing but the pixels of each piece. The proposed metric exhibits an e...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
true
false
false
85,265
2007.13034
Mask2CAD: 3D Shape Prediction by Learning to Segment and Retrieve
Object recognition has seen significant progress in the image domain, with focus primarily on 2D perception. We propose to leverage existing large-scale datasets of 3D models to understand the underlying 3D structure of objects seen in an image by constructing a CAD-based representation of the objects and their poses. ...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
189,001