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541k
2301.03596
Membership Inference Attacks Against Latent Factor Model
The advent of the information age has led to the problems of information overload and unclear demands. As an information filtering system, personalized recommendation systems predict users' behavior and preference for items and improves users' information acquisition efficiency. However, recommendation systems usually ...
false
false
false
false
false
false
true
false
false
false
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false
false
339,846
2208.04011
Information Extraction from Scanned Invoice Images using Text Analysis and Layout Features
While storing invoice content as metadata to avoid paper document processing may be the future trend, almost all of daily issued invoices are still printed on paper or generated in digital formats such as PDFs. In this paper, we introduce the OCRMiner system for information extraction from scanned document images which...
false
false
false
false
false
false
false
false
true
false
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false
false
false
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false
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311,968
2108.00058
Interruption flows for reliability evaluation of power distribution networks
Energy networks should strive for reliability. How can it be assessed, measured, and improved? What are the best trade-offs between investments and their worth? The flow-based framework for the reliability assessment of energy networks proposed in this paper addresses these questions with a focus on power distribution ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
248,583
1309.3214
Modeling Based on Elman Wavelet Neural Network for Class-D Power Amplifiers
In Class-D Power Amplifiers (CDPAs), the power supply noise can intermodulate with the input signal, manifesting into power-supply induced intermodulation distortion (PS-IMD) and due to the memory effects of the system, there exist asymmetries in the PS-IMDs. In this paper, a new behavioral modeling based on the Elman ...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
27,005
2308.15730
Fully Embedded Time-Series Generative Adversarial Networks
Generative Adversarial Networks (GANs) should produce synthetic data that fits the underlying distribution of the data being modeled. For real valued time-series data, this implies the need to simultaneously capture the static distribution of the data, but also the full temporal distribution of the data for any potenti...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
388,772
1406.7589
Learning from Others, Together: Brokerage, Closure and Team Performance
Scholarship on teams has focused on the relationship between a team's performance, however defined, and the network structure among team members. For example, Uzzi and Spiro (2005) find that the creative performance of Broadway musical teams depends heavily on the internal cohesion of team members and their past collab...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
34,253
2011.04475
Deep Transfer Learning for Automated Diagnosis of Skin Lesions from Photographs
Melanoma is not the most common form of skin cancer, but it is the most deadly. Currently, the disease is diagnosed by expert dermatologists, which is costly and requires timely access to medical treatment. Recent advances in deep learning have the potential to improve diagnostic performance, expedite urgent referrals ...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
205,600
2112.01288
How to quantify fields or textures? A guide to the scattering transform
Extracting information from stochastic fields or textures is a ubiquitous task in science, from exploratory data analysis to classification and parameter estimation. From physics to biology, it tends to be done either through a power spectrum analysis, which is often too limited, or the use of convolutional neural netw...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
269,432
2103.04753
Applicability and Surrogacy of Uncorrelated Airspace Encounter Models at Low Altitudes
The National Airspace System (NAS) is a complex and evolving system that enables safe and efficient aviation. Advanced air mobility concepts and new airspace entrants, such as unmanned aircraft, must integrate into the NAS without degrading overall safety or efficiency. For instance, regulations, standards, and systems...
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
223,753
2009.08586
A Contraction Approach to Model-based Reinforcement Learning
Despite its experimental success, Model-based Reinforcement Learning still lacks a complete theoretical understanding. To this end, we analyze the error in the cumulative reward using a contraction approach. We consider both stochastic and deterministic state transitions for continuous (non-discrete) state and action s...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
196,282
0811.0764
A Bayesian Framework for Collaborative Multi-Source Signal Detection
This paper introduces a Bayesian framework to detect multiple signals embedded in noisy observations from a sensor array. For various states of knowledge on the communication channel and the noise at the receiving sensors, a marginalization procedure based on recent tools of finite random matrix theory, in conjunction ...
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
false
false
2,634
1503.03952
A Switched Dynamical System Framework for Analysis of Massively Parallel Asynchronous Numerical Algorithms
In the near future, massively parallel computing systems will be necessary to solve computation intensive applications. The key bottleneck in massively parallel implementation of numerical algorithms is the synchronization of data across processing elements (PEs) after each iteration, which results in significant idle ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
41,104
2010.06871
A Heteroscedastic Likelihood Model for Two-frame Optical Flow
Machine vision is an important sensing technology used in mobile robotic systems. Advancing the autonomy of such systems requires accurate characterisation of sensor uncertainty. Vision includes intrinsic uncertainty due to the camera sensor and extrinsic uncertainty due to environmental lighting and texture, which pro...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
200,630
1709.07536
A Zero-Positive Learning Approach for Diagnosing Software Performance Regressions
The field of machine programming (MP), the automation of the development of software, is making notable research advances. This is, in part, due to the emergence of a wide range of novel techniques in machine learning. In this paper, we apply MP to the automation of software performance regression testing. A performanc...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
true
81,292
1509.05520
An Experimental Survey on Correlation Filter-based Tracking
Over these years, Correlation Filter-based Trackers (CFTs) have aroused increasing interests in the field of visual object tracking, and have achieved extremely compelling results in different competitions and benchmarks. In this paper, our goal is to review the developments of CFTs with extensive experimental results....
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
47,060
2203.02193
Time-to-Label: Temporal Consistency for Self-Supervised Monocular 3D Object Detection
Monocular 3D object detection continues to attract attention due to the cost benefits and wider availability of RGB cameras. Despite the recent advances and the ability to acquire data at scale, annotation cost and complexity still limit the size of 3D object detection datasets in the supervised settings. Self-supervis...
false
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
283,674
2408.03867
Surgformer: Surgical Transformer with Hierarchical Temporal Attention for Surgical Phase Recognition
Existing state-of-the-art methods for surgical phase recognition either rely on the extraction of spatial-temporal features at a short-range temporal resolution or adopt the sequential extraction of the spatial and temporal features across the entire temporal resolution. However, these methods have limitations in model...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
479,174
2406.00332
A Structured Review of Literature on Uncertainty in Machine Learning & Deep Learning
The adaptation and use of Machine Learning (ML) in our daily lives has led to concerns in lack of transparency, privacy, reliability, among others. As a result, we are seeing research in niche areas such as interpretability, causality, bias and fairness, and reliability. In this survey paper, we focus on a critical con...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
459,802
2101.00376
RiddleSense: Reasoning about Riddle Questions Featuring Linguistic Creativity and Commonsense Knowledge
Question: I have five fingers but I am not alive. What am I? Answer: a glove. Answering such a riddle-style question is a challenging cognitive process, in that it requires complex commonsense reasoning abilities, an understanding of figurative language, and counterfactual reasoning skills, which are all important abil...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
214,062
1912.00832
Epistemic Uncertainty Quantification in Deep Learning Classification by the Delta Method
The Delta method is a classical procedure for quantifying epistemic uncertainty in statistical models, but its direct application to deep neural networks is prevented by the large number of parameters $P$. We propose a low cost variant of the Delta method applicable to $L_2$-regularized deep neural networks based on th...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
155,905
1705.10450
RSI-CB: A Large Scale Remote Sensing Image Classification Benchmark via Crowdsource Data
In recent years, deep convolutional neural network (DCNN) has seen a breakthrough progress in natural image recognition because of three points: universal approximation ability via DCNN, large-scale database (such as ImageNet), and supercomputing ability powered by GPU. The remote sensing field is still lacking a large...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
74,397
2312.09295
Networking for the Metaverse: The Standardization Landscape
New applications are being supported by current and future networks. In particular, it is expected that Metaverse applications will be deployed in the near future, as 5G and 6G network provide sufficient bandwidth and sufficiently low latency to provide a satisfying end-user experience. However, networks still need to ...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
true
415,663
2409.00250
Medical Report Generation Is A Multi-label Classification Problem
Medical report generation is a critical task in healthcare that involves the automatic creation of detailed and accurate descriptions from medical images. Traditionally, this task has been approached as a sequence generation problem, relying on vision-and-language techniques to generate coherent and contextually releva...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
484,840
2012.06970
Completely regular codes in Johnson and Grassmann graphs with small covering radii
Let L be a Desarguesian 2-spread in the Grassmann graph $J_q(n,2)$. We prove that the collection of the 4-subspaces, which do not contain subspaces from L is a completely regular code in $J_q(n,4)$. Similarly, we construct a completely regular code in the Johnson graph $J(n,6)$ from the Steiner quadruple system of the ...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
211,292
2202.03133
Rate Coding or Direct Coding: Which One is Better for Accurate, Robust, and Energy-efficient Spiking Neural Networks?
Recent Spiking Neural Networks (SNNs) works focus on an image classification task, therefore various coding techniques have been proposed to convert an image into temporal binary spikes. Among them, rate coding and direct coding are regarded as prospective candidates for building a practical SNN system as they show sta...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
true
false
false
279,086
2201.05751
Optimal Single-User Interactive Beam Alignment with Feedback Delay
Communication in Millimeter wave (mmWave) band relies on narrow beams due to directionality, high path loss, and shadowing. One can use beam alignment (BA) techniques to find and adjust the direction of these narrow beams. In this paper, BA at the base station (BS) is considered, where the BS sends a set of BA packets ...
false
false
false
false
false
false
false
false
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true
false
false
false
false
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false
false
false
275,477
1811.04543
Variational Community Partition with Novel Network Structure Centrality Prior
In this paper, we proposed a novel two-stage optimization method for network community partition, which is based on inherent network structure information. The introduced optimization approach utilizes the new network centrality measure of both links and vertices to construct the key affinity description of the given n...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
113,117
1805.00900
Images & Recipes: Retrieval in the cooking context
Recent advances in the machine learning community allowed different use cases to emerge, as its association to domains like cooking which created the computational cuisine. In this paper, we tackle the picture-recipe alignment problem, having as target application the large-scale retrieval task (finding a recipe given ...
false
false
false
false
true
true
false
false
true
false
false
true
false
false
false
false
false
false
96,538
2203.09192
Entropy-based Attention Regularization Frees Unintended Bias Mitigation from Lists
Natural Language Processing (NLP) models risk overfitting to specific terms in the training data, thereby reducing their performance, fairness, and generalizability. E.g., neural hate speech detection models are strongly influenced by identity terms like gay, or women, resulting in false positives, severe unintended bi...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
286,070
1512.07043
Sign properties of Metzler matrices with applications
Several results about sign properties of Metzler matrices are obtained. It is first established that checking the sign-stability of a Metzler sign-matrix can be either characterized in terms of the Hurwitz stability of the unit sign-matrix in the corresponding qualitative class, or in terms the negativity of the diagon...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
50,382
1902.00741
Distinction Graphs and Graphtropy: A Formalized Phenomenological Layer Underlying Classical and Quantum Entropy, Observational Semantics and Cognitive Computation
A new conceptual foundation for the notion of "information" is proposed, based on the concept of a "distinction graph": a graph in which two nodes are connected iff they cannot be distinguished by a particular observer. The "graphtropy" of a distinction graph is defined as the average connection probability of two node...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
120,491
2005.07809
Feature Fusion Strategies for End-to-End Evaluation of Cognitive Behavior Therapy Sessions
Cognitive Behavioral Therapy (CBT) is a goal-oriented psychotherapy for mental health concerns implemented in a conversational setting with broad empirical support for its effectiveness across a range of presenting problems and client populations. The quality of a CBT session is typically assessed by trained human rate...
false
false
true
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
177,395
1801.04959
Dynamic compensation and homeostasis: a feedback control perspective
"Dynamic compensation" is a robustness property where a perturbed biological circuit maintains a suitable output [Karin O., Swisa A., Glaser B., Dor Y., Alon U. (2016). Mol. Syst. Biol., 12: 886]. In spite of several attempts, no fully convincing analysis seems now to be on hand. This communication suggests an explanat...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
88,366
1711.07404
Non-Contextual Modeling of Sarcasm using a Neural Network Benchmark
One of the most crucial components of natural human-robot interaction is artificial intuition and its influence on dialog systems. The intuitive capability that humans have is undeniably extraordinary, and so remains one of the greatest challenges for natural communicative dialogue between humans and robots. In this pa...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
84,984
1905.08945
Corpus Augmentation by Sentence Segmentation for Low-Resource Neural Machine Translation
Neural Machine Translation (NMT) has been proven to achieve impressive results. The NMT system translation results depend strongly on the size and quality of parallel corpora. Nevertheless, for many language pairs, no rich-resource parallel corpora exist. As described in this paper, we propose a corpus augmentation met...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
131,616
2411.08642
Towards More Accurate Fake Detection on Images Generated from Advanced Generative and Neural Rendering Models
The remarkable progress in neural-network-driven visual data generation, especially with neural rendering techniques like Neural Radiance Fields and 3D Gaussian splatting, offers a powerful alternative to GANs and diffusion models. These methods can produce high-fidelity images and lifelike avatars, highlighting the ne...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
507,963
2201.00995
Fundamental Limitations of Control and Filtering in Continuous-Time Systems: An Information-Theoretic Analysis
While information theory has been introduced to investigate and characterize the control and filtering limitations for a few decades, the existing information-theoretic methods are indirect and cumbersome for analyzing the fundamental limitations of continuous-time systems. To answer this challenge, we lift the informa...
false
false
false
false
false
false
false
false
false
true
true
false
false
false
false
false
false
false
274,119
1905.12980
Interactive-predictive neural multimodal systems
Despite the advances achieved by neural models in sequence to sequence learning, exploited in a variety of tasks, they still make errors. In many use cases, these are corrected by a human expert in a posterior revision process. The interactive-predictive framework aims to minimize the human effort spent on this process...
false
false
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
132,959
1907.03128
Multi-level Wavelet Convolutional Neural Networks
In computer vision, convolutional networks (CNNs) often adopts pooling to enlarge receptive field which has the advantage of low computational complexity. However, pooling can cause information loss and thus is detrimental to further operations such as features extraction and analysis. Recently, dilated filter has been...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
137,776
2210.14031
A Comparative Study on Deep-Learning Methods for Dense Image Matching of Multi-angle and Multi-date Remote Sensing Stereo Images
Deep learning (DL) stereo matching methods gained great attention in remote sensing satellite datasets. However, most of these existing studies conclude assessments based only on a few/single stereo images lacking a systematic evaluation on how robust DL methods are on satellite stereo images with varying radiometric a...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
326,406
2306.01438
Bi-LRFusion: Bi-Directional LiDAR-Radar Fusion for 3D Dynamic Object Detection
LiDAR and Radar are two complementary sensing approaches in that LiDAR specializes in capturing an object's 3D shape while Radar provides longer detection ranges as well as velocity hints. Though seemingly natural, how to efficiently combine them for improved feature representation is still unclear. The main challenge ...
false
false
false
false
false
false
false
false
false
false
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true
false
false
false
false
false
false
370,458
1912.10074
Trellis-Coded Non-Orthogonal Multiple Access
In this letter, we propose a trellis-coded nonorthogonal multiple access (NOMA) scheme. The signals for different users are produced by trellis coded modulation (TCM) and then superimposed on different power levels. By interpreting the encoding process via the tensor product of trellises, we introduce a joint detection...
false
false
false
false
false
false
false
false
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true
false
false
false
false
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false
false
158,213
1007.5030
Analysis of a Splitting Estimator for Rare Event Probabilities in Jackson Networks
We consider a standard splitting algorithm for the rare-event simulation of overflow probabilities in any subset of stations in a Jackson network at level n, starting at a fixed initial position. It was shown in DeanDup09 that a subsolution to the Isaacs equation guarantees that a subexponential number of function eval...
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
7,139
2406.14455
MM-GTUNets: Unified Multi-Modal Graph Deep Learning for Brain Disorders Prediction
Graph deep learning (GDL) has demonstrated impressive performance in predicting population-based brain disorders (BDs) through the integration of both imaging and non-imaging data. However, the effectiveness of GDL based methods heavily depends on the quality of modeling the multi-modal population graphs and tends to d...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
466,314
2305.05548
CIT-EmotionNet: CNN Interactive Transformer Network for EEG Emotion Recognition
Emotion recognition using Electroencephalogram (EEG) signals has emerged as a significant research challenge in affective computing and intelligent interaction. However, effectively combining global and local features of EEG signals to improve performance in emotion recognition is still a difficult task. In this study,...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
363,195
1810.13084
Provably Accelerated Randomized Gossip Algorithms
In this work we present novel provably accelerated gossip algorithms for solving the average consensus problem. The proposed protocols are inspired from the recently developed accelerated variants of the randomized Kaczmarz method - a popular method for solving linear systems. In each gossip iteration all nodes of the ...
false
false
false
false
false
false
true
false
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true
false
false
false
true
false
false
true
111,902
1812.11314
Meta Reinforcement Learning with Distribution of Exploration Parameters Learned by Evolution Strategies
In this paper, we propose a novel meta-learning method in a reinforcement learning setting, based on evolution strategies (ES), exploration in parameter space and deterministic policy gradients. ES methods are easy to parallelize, which is desirable for modern training architectures; however, such methods typically req...
false
false
false
false
true
false
true
false
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false
false
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false
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false
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117,537
2203.14372
Algorithmic support of a personal virtual assistant for automating the processing of client requests
This article describes creating algorithmic support for the functioning of a personal virtual assistant, which allows automating the processing of customer requests. The study aims to reduce errors and processing time for a client request in business systems - text chats or voice channels using a text transcription sys...
true
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
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287,983
1905.08297
Better Technical Debt Detection via SURVEYing
Software analytics can be improved by surveying; i.e. rechecking and (possibly) revising the labels offered by prior analysis. Surveying is a time-consuming task and effective surveyors must carefully manage their time. Specifically, they must balance the cost of further surveying against the additional benefits of tha...
false
false
false
false
true
false
false
false
false
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false
false
true
131,440
2204.06550
Improving generalization to new environments and removing catastrophic forgetting in Reinforcement Learning by using an eco-system of agents
Adapting a Reinforcement Learning (RL) agent to an unseen environment is a difficult task due to typical over-fitting on the training environment. RL agents are often capable of solving environments very close to the trained environment, but when environments become substantially different, their performance quickly dr...
false
false
false
false
true
false
false
false
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false
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false
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false
true
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false
false
291,380
2406.18966
UniGen: A Unified Framework for Textual Dataset Generation Using Large Language Models
Large Language Models (LLMs) such as GPT-4 and Llama3 have significantly impacted various fields by enabling high-quality synthetic data generation and reducing dependence on expensive human-generated datasets. Despite this, challenges remain in the areas of generalization, controllability, diversity, and truthfulness ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
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false
false
false
468,254
2403.17111
Vision-Based Dexterous Motion Planning by Dynamic Movement Primitives with Human Hand Demonstration
This paper proposes a vision-based framework for a 7-degree-of-freedom robotic manipulator, with the primary objective of facilitating its capacity to acquire information from human hand demonstrations for the execution of dexterous pick-and-place tasks. Most existing works only focus on the position demonstration with...
false
false
false
false
false
false
false
true
false
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false
false
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false
false
false
false
441,316
2212.12731
Forecasting through deep learning and modal decomposition in two-phase concentric jets
This work aims to improve fuel chamber injectors' performance in turbofan engines, thus implying improved performance and reduction of pollutants. This requires the development of models that allow real-time prediction and improvement of the fuel/air mixture. However, the work carried out to date involves using experim...
false
false
false
false
false
false
true
false
false
false
false
false
false
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false
false
false
338,117
2206.12360
Cooperative Control in Eco-Driving of Electric Connected and Autonomous Vehicles in an Un-Signalized Urban Intersection
This paper addresses the problem of finding the optimal Eco-Driving (ED) speed profile of an electric Connected and Automated Vehicle (CAV) in an isolated urban un-signalized intersection. The problem is formulated as a single-level optimization and solved using Pontryagin's Minimum Principle (PMP). Analytical solution...
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false
false
true
false
false
false
false
false
false
false
304,567
2012.02364
Deep Learning for Medical Anomaly Detection -- A Survey
Machine learning-based medical anomaly detection is an important problem that has been extensively studied. Numerous approaches have been proposed across various medical application domains and we observe several similarities across these distinct applications. Despite this comparability, we observe a lack of structure...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
209,743
2111.01657
LogLAB: Attention-Based Labeling of Log Data Anomalies via Weak Supervision
With increasing scale and complexity of cloud operations, automated detection of anomalies in monitoring data such as logs will be an essential part of managing future IT infrastructures. However, many methods based on artificial intelligence, such as supervised deep learning models, require large amounts of labeled tr...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
264,621
1911.04801
MSDF: A Deep Reinforcement Learning Framework for Service Function Chain Migration
Under dynamic traffic, service function chain (SFC) migration is considered as an effective way to improve resource utilization. However, the lack of future network information leads to non-optimal solutions, which motivates us to study reinforcement learning based SFC migration from a long-term perspective. In this pa...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
true
153,079
2411.12972
A Foundation Model for Unified Urban Spatio-Temporal Flow Prediction
Urban spatio-temporal flow prediction, encompassing traffic flows and crowd flows, is crucial for optimizing city infrastructure and managing traffic and emergency responses. Traditional approaches have relied on separate models tailored to either grid-based data, representing cities as uniform cells, or graph-based da...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
509,620
1011.5599
HyperANF: Approximating the Neighbourhood Function of Very Large Graphs on a Budget
The neighbourhood function N(t) of a graph G gives, for each t, the number of pairs of nodes <x, y> such that y is reachable from x in less that t hops. The neighbourhood function provides a wealth of information about the graph (e.g., it easily allows one to compute its diameter), but it is very expensive to compute i...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
true
8,338
2501.02392
Syntactic Evolution in Language Usage
This research aims to investigate the dynamic nature of linguistic style throughout various stages of life, from post teenage to old age. By employing linguistic analysis tools and methodologies, the study will delve into the intricacies of how individuals adapt and modify their language use over time. The research use...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
522,464
2010.09162
Hybrid Beamforming and Adaptive RF Chain Activation for Uplink Cell-Free Millimeter-Wave Massive MIMO Systems
In this work, we investigate hybrid analog-digital beamforming (HBF) architectures for uplink cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems. {We first propose two HBF schemes, namely, decentralized HBF (D-HBF) and semi-centralized HBF (SC-HBF). In the former, both the dig...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
201,429
2010.01040
Attention-Based Clustering: Learning a Kernel from Context
In machine learning, no data point stands alone. We believe that context is an underappreciated concept in many machine learning methods. We propose Attention-Based Clustering (ABC), a neural architecture based on the attention mechanism, which is designed to learn latent representations that adapt to context within an...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
198,491
2406.18012
View-Invariant Pixelwise Anomaly Detection in Multi-object Scenes with Adaptive View Synthesis
The inspection and monitoring of infrastructure assets typically requires identifying visual anomalies in scenes periodically photographed over time. Images collected manually or with robots such as unmanned aerial vehicles from the same scene at different instances in time are typically not perfectly aligned. Supervis...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
467,832
2411.02336
MVPaint: Synchronized Multi-View Diffusion for Painting Anything 3D
Texturing is a crucial step in the 3D asset production workflow, which enhances the visual appeal and diversity of 3D assets. Despite recent advancements in Text-to-Texture (T2T) generation, existing methods often yield subpar results, primarily due to local discontinuities, inconsistencies across multiple views, and t...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
505,450
1811.06497
Development and Validation of a Deep Learning Algorithm for Improving Gleason Scoring of Prostate Cancer
For prostate cancer patients, the Gleason score is one of the most important prognostic factors, potentially determining treatment independent of the stage. However, Gleason scoring is based on subjective microscopic examination of tumor morphology and suffers from poor reproducibility. Here we present a deep learning ...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
113,538
2004.13131
Effects of Assortativity on Consensus Formation with Heterogeneous Agents
Despite the widespread use of Barabasi's scale-free networks and Erdos-Renyi networks of which degree correlation (assortativity) is neutral, numerous studies demonstrated that online social networks tend to show assortative mixing (positive degree correlation), while non-social networks show a disassortative mixing (n...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
174,447
2304.12155
The African Stopwords project: curating stopwords for African languages
Stopwords are fundamental in Natural Language Processing (NLP) techniques for information retrieval. One of the common tasks in preprocessing of text data is the removal of stopwords. Currently, while high-resource languages like English benefit from the availability of several stopwords, low-resource languages, such a...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
360,100
2206.04053
Unsupervised Knowledge Adaptation for Passenger Demand Forecasting
Considering the multimodal nature of transport systems and potential cross-modal correlations, there is a growing trend of enhancing demand forecasting accuracy by learning from multimodal data. These multimodal forecasting models can improve accuracy but be less practical when different parts of multimodal datasets ar...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
301,499
2304.02232
Fairness-Aware Optimization of Vehicle-to-Vehicle Interaction for Smart EV Charging Coordination
As the number of electric vehicles (EVs) continues to grow, there is an increasing need for smart charging strategies. This paper exploits the vehicle-to-vehicle (V2V) concept to leverage EVs' diverse charging patterns and unlock the value of flexibility by enabling energy transfer among EVs. We formulate a cost minimi...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
356,370
2411.17136
Autoencoder Enhanced Realised GARCH on Volatility Forecasting
Realised volatility has become increasingly prominent in volatility forecasting due to its ability to capture intraday price fluctuations. With a growing variety of realised volatility estimators, each with unique advantages and limitations, selecting an optimal estimator may introduce challenges. In this thesis, aimin...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
511,321
1005.0167
A digital interface for Gaussian relay and interference networks: Lifting codes from the discrete superposition model
For every Gaussian network, there exists a corresponding deterministic network called the discrete superposition network. We show that this discrete superposition network provides a near-optimal digital interface for operating a class consisting of many Gaussian networks in the sense that any code for the discrete supe...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
6,371
1608.00668
Global Vertices and the Noising Paradox
A theoretical and experimental analysis related to the identification of vertices of unknown shapes is presented. Shapes are seen as real functions of their closed boundary. Unlike traditional approaches, which see curvature as the rate of change of the tangent to the curve, an alternative global perspective of curvatu...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
59,317
2408.00290
Multi-Modal Parameter-Efficient Fine-tuning via Graph Neural Network
With the advent of the era of foundation models, pre-training and fine-tuning have become common paradigms. Recently, parameter-efficient fine-tuning has garnered widespread attention due to its better balance between the number of learnable parameters and performance. However, some current parameter-efficient fine-tun...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
477,776
2310.03577
Liquid Cooling System for a High Power, Medium Frequency, and Medium Voltage Isolated Power Converter
Power electronics systems, widely used in various applications such as industrial automation, electric cars, and renewable energy, have the primary function of converting and controlling electrical power to the desired type of load. Despite their reliability and efficiency, power losses in these systems generate signif...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
397,331
2409.14101
PoseAugment: Generative Human Pose Data Augmentation with Physical Plausibility for IMU-based Motion Capture
The data scarcity problem is a crucial factor that hampers the model performance of IMU-based human motion capture. However, effective data augmentation for IMU-based motion capture is challenging, since it has to capture the physical relations and constraints of the human body, while maintaining the data distribution ...
true
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
490,328
1704.03192
On the modeling of neural cognition for social network applications
In this paper, we study neural cognition in social network. A stochastic model is introduced and shown to incorporate two well-known models in Pavlovian conditioning and social networks as special case, namely Rescorla-Wagner model and Friedkin-Johnsen model. The interpretation and comparison of these model are discuss...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
71,587
1306.2843
On Some Recent Insights in Integral Biomathics
This paper summarizes the results in Integral Biomathics obtained to this moment and provides an outlook for future research in the field.
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
25,158
2312.10569
Interpretable Causal Inference for Analyzing Wearable, Sensor, and Distributional Data
Many modern causal questions ask how treatments affect complex outcomes that are measured using wearable devices and sensors. Current analysis approaches require summarizing these data into scalar statistics (e.g., the mean), but these summaries can be misleading. For example, disparate distributions can have the same ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
416,223
2208.04976
Machine Learning 1- and 2-electron reduced density matrices of polymeric molecules
Encoding the electronic structure of molecules using 2-electron reduced density matrices (2RDMs) as opposed to many-body wave functions has been a decades-long quest as the 2RDM contains sufficient information to compute the exact molecular energy but requires only polynomial storage. We focus on linear polymers with v...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
312,279
1707.07673
Evaluation of Semantic Web Technologies for Storing Computable Definitions of Electronic Health Records Phenotyping Algorithms
Electronic Health Records are electronic data generated during or as a byproduct of routine patient care. Structured, semi-structured and unstructured EHR offer researchers unprecedented phenotypic breadth and depth and have the potential to accelerate the development of precision medicine approaches at scale. A main E...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
true
77,678
2405.01673
ShadowNav: Autonomous Global Localization for Lunar Navigation in Darkness
The ability to determine the pose of a rover in an inertial frame autonomously is a crucial capability necessary for the next generation of surface rover missions on other planetary bodies. Currently, most on-going rover missions utilize ground-in-the-loop interventions to manually correct for drift in the pose estimat...
false
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
451,452
2002.12463
Certified Defense to Image Transformations via Randomized Smoothing
We extend randomized smoothing to cover parameterized transformations (e.g., rotations, translations) and certify robustness in the parameter space (e.g., rotation angle). This is particularly challenging as interpolation and rounding effects mean that image transformations do not compose, in turn preventing direct cer...
false
false
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
166,040
1108.4475
Coordinated Beamforming for Multiuser MISO Interference Channel under Rate Outage Constraints
This paper studies the coordinated beamforming design problem for the multiple-input single-output (MISO) interference channel, assuming only channel distribution information (CDI) at the transmitters. Under a given requirement on the rate outage probability for receivers, we aim to maximize the system utility (e.g., t...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
11,774
1910.11672
Rare Event Simulation for non-Markovian repairable Fault Trees
Dynamic Fault Trees (DFT) are widely adopted in industry to assess the dependability of safety-critical equipment. Since many systems are too large to be studied numerically, DFTs dependability is often analysed using Monte Carlo simulation. A bottleneck here is that many simulation samples are required in the case of ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
150,856
cmp-lg/9408012
Approximate N-Gram Markov Model for Natural Language Generation
This paper proposes an Approximate n-gram Markov Model for bag generation. Directed word association pairs with distances are used to approximate (n-1)-gram and n-gram training tables. This model has parameters of word association model, and merits of both word association model and Markov Model. The training knowledge...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
536,161
2311.17350
Implicit-explicit Integrated Representations for Multi-view Video Compression
With the increasing consumption of 3D displays and virtual reality, multi-view video has become a promising format. However, its high resolution and multi-camera shooting result in a substantial increase in data volume, making storage and transmission a challenging task. To tackle these difficulties, we propose an impl...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
411,266
2207.14722
Automatic Reward Design via Learning Motivation-Consistent Intrinsic Rewards
Reward design is a critical part of the application of reinforcement learning, the performance of which strongly depends on how well the reward signal frames the goal of the designer and how well the signal assesses progress in reaching that goal. In many cases, the extrinsic rewards provided by the environment (e.g., ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
310,688
2406.15731
Breaking Secure Aggregation: Label Leakage from Aggregated Gradients in Federated Learning
Federated Learning (FL) exhibits privacy vulnerabilities under gradient inversion attacks (GIAs), which can extract private information from individual gradients. To enhance privacy, FL incorporates Secure Aggregation (SA) to prevent the server from obtaining individual gradients, thus effectively resisting GIAs. In th...
false
false
false
false
true
false
false
false
false
false
false
false
true
false
false
false
false
false
466,838
2012.07477
Aggregative Self-Supervised Feature Learning from a Limited Sample
Self-supervised learning (SSL) is an efficient approach that addresses the issue of limited training data and annotation shortage. The key part in SSL is its proxy task that defines the supervisory signals and drives the learning toward effective feature representations. However, most SSL approaches usually focus on a ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
211,468
2209.01513
An interpretative and adaptive MPC for nonlinear systems
Model predictive control (MPC) for nonlinear systems suffers a trade-off between the model accuracy and real-time computational burden. One widely used approximation method is the successive linearization MPC (SL-MPC) with EKF method, in which the EKF algorithm is to handle unmeasured disturbances and unavailable full ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
315,912
2005.08209
Learning Individual Speaking Styles for Accurate Lip to Speech Synthesis
Humans involuntarily tend to infer parts of the conversation from lip movements when the speech is absent or corrupted by external noise. In this work, we explore the task of lip to speech synthesis, i.e., learning to generate natural speech given only the lip movements of a speaker. Acknowledging the importance of con...
false
false
true
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
177,550
1507.02351
Locally Adaptive Optimization: Adaptive Seeding for Monotone Submodular Functions
The Adaptive Seeding problem is an algorithmic challenge motivated by influence maximization in social networks: One seeks to select among certain accessible nodes in a network, and then select, adaptively, among neighbors of those nodes as they become accessible in order to maximize a global objective function. More g...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
true
44,974
1711.07677
Corporate payments networks and credit risk rating
Aggregate and systemic risk in complex systems are emergent phenomena depending on two properties: the idiosyncratic risks of the elements and the topology of the network of interactions among them. While a significant attention has been given to aggregate risk assessment and risk propagation once the above two propert...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
85,049
1807.04634
On the Decomposition of Forces
We show that any continuously differentiable force is decomposed into the sum of a Rayleigh force and a gyroscopic force. We also extend this result to piecewise continuously differentiable forces. Our result improves the result on the decomposition of forces in a book by David Merkin and further extends it to piecewis...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
102,757
2209.04049
Dr. Neurosymbolic, or: How I Learned to Stop Worrying and Accept Statistics
The symbolic AI community is increasingly trying to embrace machine learning in neuro-symbolic architectures, yet is still struggling due to cultural barriers. To break the barrier, this rather opinionated personal memo attempts to explain and rectify the conventions in Statistics, Machine Learning, and Deep Learning f...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
316,668
2407.02509
Variables are a Curse in Software Vulnerability Prediction
Deep learning-based approaches for software vulnerability prediction currently mainly rely on the original text of software code as the feature of nodes in the graph of code and thus could learn a representation that is only specific to the code text, rather than the representation that depicts the 'intrinsic' function...
false
false
false
false
true
false
true
false
false
false
false
false
true
false
false
false
false
true
469,769
2104.03797
Design and assessment of an eco--driving PMP algorithm for optimal deceleration and gear shifting in trucks
In this paper, an eco--driving Pontryagin maximum principle (PMP) algorithm is designed for optimal deceleration and gear shifting in trucks based on switching among a finite set of driving modes. The PMP algorithm is implemented and assessed in the IPG TruckMaker traffic simulator as an eco--driving assistance system ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
229,179
2308.03205
Autonomous Ground Navigation in Highly Constrained Spaces: Lessons learned from The 2nd BARN Challenge at ICRA 2023
The 2nd BARN (Benchmark Autonomous Robot Navigation) Challenge took place at the 2023 IEEE International Conference on Robotics and Automation (ICRA 2023) in London, UK and continued to evaluate the performance of state-of-the-art autonomous ground navigation systems in highly constrained environments. Compared to The ...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
383,936
2403.16206
Rumor Detection with a novel graph neural network approach
The wide spread of rumors on social media has caused a negative impact on people's daily life, leading to potential panic, fear, and mental health problems for the public. How to debunk rumors as early as possible remains a challenging problem. Existing studies mainly leverage information propagation structure to detec...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
440,925
2307.07675
On the Robustness of Epoch-Greedy in Multi-Agent Contextual Bandit Mechanisms
Efficient learning in multi-armed bandit mechanisms such as pay-per-click (PPC) auctions typically involves three challenges: 1) inducing truthful bidding behavior (incentives), 2) using personalization in the users (context), and 3) circumventing manipulations in click patterns (corruptions). Each of these challenges ...
false
false
false
false
false
true
true
false
false
false
false
false
false
false
false
false
false
false
379,494