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541k
2003.01267
Single-Shot Pose Estimation of Surgical Robot Instruments' Shafts from Monocular Endoscopic Images
Surgical robots are used to perform minimally invasive surgery and alleviate much of the burden imposed on surgeons. Our group has developed a surgical robot to aid in the removal of tumors at the base of the skull via access through the nostrils. To avoid injuring the patients, a collision-avoidance algorithm that dep...
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false
false
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166,588
1711.07410
Disentangling Factors of Variation by Mixing Them
We propose an approach to learn image representations that consist of disentangled factors of variation without exploiting any manual labeling or data domain knowledge. A factor of variation corresponds to an image attribute that can be discerned consistently across a set of images, such as the pose or color of objects...
false
false
false
false
false
false
false
false
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false
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84,985
2101.03300
Robust Blockchained Federated Learning with Model Validation and Proof-of-Stake Inspired Consensus
Federated learning (FL) is a promising distributed learning solution that only exchanges model parameters without revealing raw data. However, the centralized architecture of FL is vulnerable to the single point of failure. In addition, FL does not examine the legitimacy of local models, so even a small fraction of mal...
false
false
false
false
true
false
true
false
false
false
false
false
true
false
false
false
false
true
214,888
2102.09583
Encoding Frequency Constraints in Preventive Unit Commitment Using Deep Learning with Region-of-Interest Active Sampling
With the increasing penetration of renewable energy, frequency response and its security are of significant concerns for reliable power system operations. Frequency-constrained unit commitment (FCUC) is proposed to address this challenge. Despite existing efforts in modeling frequency characteristics in unit commitment...
false
false
false
false
false
false
true
false
false
false
true
false
false
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false
false
false
220,821
1907.06923
The Bregman-Tweedie Classification Model
This work proposes the Bregman-Tweedie classification model and analyzes the domain structure of the extended exponential function, an extension of the classic generalized exponential function with additional scaling parameter, and related high-level mathematical structures, such as the Bregman-Tweedie loss function an...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
138,741
1411.2897
Accelerating the ANT Colony Optimization By Smart ANTs, Using Genetic Operator
This paper research review Ant colony optimization (ACO) and Genetic Algorithm (GA), both are two powerful meta-heuristics. This paper explains some major defects of these two algorithm at first then proposes a new model for ACO in which, artificial ants use a quick genetic operator and accelerate their actions in sele...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
37,459
2312.17527
Data-Driven Template-Free Invariant Generation
Automatic verification of concurrent programs faces state explosion due to the exponential possible interleavings of its sequential components coupled with large or infinite state spaces. An alternative is deductive verification, where given a candidate invariant, we establish inductive invariance and show that any sta...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
418,784
2412.07794
Automatic answering of scientific questions using the FACTS-V1 framework: New methods in research to increase efficiency through the use of AI
The use of artificial intelligence (AI) offers various possibilities to expand and support educational research. Specifically, the implementation of AI can be used to develop new frameworks to establish new research tools that accelerate and meaningfully expand the efficiency of data evaluation and interpretation (Buck...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
true
515,812
2307.02849
NatLogAttack: A Framework for Attacking Natural Language Inference Models with Natural Logic
Reasoning has been a central topic in artificial intelligence from the beginning. The recent progress made on distributed representation and neural networks continues to improve the state-of-the-art performance of natural language inference. However, it remains an open question whether the models perform real reasoning...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
377,838
2001.03956
Interpretable feature subset selection: A Shapley value based approach
For feature selection and related problems, we introduce the notion of classification game, a cooperative game, with features as players and hinge loss based characteristic function and relate a feature's contribution to Shapley value based error apportioning (SVEA) of total training error. Our major contribution is ($...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
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false
false
160,111
2011.08346
Refining Automatic Speech Recognition System for older adults
Building a high quality automatic speech recognition (ASR) system with limited training data has been a challenging task particularly for a narrow target population. Open-sourced ASR systems, trained on sufficient data from adults, are susceptible on seniors' speech due to acoustic mismatch between adults and seniors. ...
false
false
true
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
206,840
1904.03736
Unsupervised Dialog Structure Learning
Learning a shared dialog structure from a set of task-oriented dialogs is an important challenge in computational linguistics. The learned dialog structure can shed light on how to analyze human dialogs, and more importantly contribute to the design and evaluation of dialog systems. We propose to extract dialog structu...
false
false
false
false
true
false
false
false
true
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false
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false
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false
false
126,822
2308.12284
D4: Improving LLM Pretraining via Document De-Duplication and Diversification
Over recent years, an increasing amount of compute and data has been poured into training large language models (LLMs), usually by doing one-pass learning on as many tokens as possible randomly selected from large-scale web corpora. While training on ever-larger portions of the internet leads to consistent performance ...
false
false
false
false
true
false
true
false
true
false
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false
false
false
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false
false
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387,485
1805.04777
Convolutional CRFs for Semantic Segmentation
For the challenging semantic image segmentation task the most efficient models have traditionally combined the structured modelling capabilities of Conditional Random Fields (CRFs) with the feature extraction power of CNNs. In more recent works however, CRF post-processing has fallen out of favour. We argue that this i...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
97,309
2211.09778
I Can't Believe There's No Images! Learning Visual Tasks Using only Language Supervision
Many high-level skills that are required for computer vision tasks, such as parsing questions, comparing and contrasting semantics, and writing descriptions, are also required in other domains such as natural language processing. In this paper, we ask whether it is possible to learn those skills from text data and then...
false
false
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
331,095
2212.10129
Minimizing interference-to-signal ratios in multi-cell networks
In contemporary wireless communication networks, base-stations are organized into coordinated clusters (called cells) to jointly serve the users. However, such fixed systems are plagued by the so-called cell-edge problem: near the boundaries, the interference between neighboring clusters can result in very poor interfe...
false
false
false
true
false
false
false
false
false
false
false
false
false
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false
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337,348
1707.04095
Is writing style predictive of scientific fraud?
The problem of detecting scientific fraud using machine learning was recently introduced, with initial, positive results from a model taking into account various general indicators. The results seem to suggest that writing style is predictive of scientific fraud. We revisit these initial experiments, and show that the ...
false
false
false
false
false
false
false
false
true
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false
false
false
false
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76,990
2301.04391
Grassroots Systems: Concept, Examples, Implementation and Applications
Informally, a grassroots system is a distributed system that can have multiple instances, independent of each other and of any global resources, that can interoperate once interconnected. Grassroots applications are potentially important as they may allow people to conduct their social, economic, civic, and political l...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
false
false
true
340,047
2406.03157
A Combination Model Based on Sequential General Variational Mode Decomposition Method for Time Series Prediction
Accurate prediction of financial time series is a key concern for market economy makers and investors. The article selects online store sales and Australian beer sales as representatives of non-stationary, trending, and seasonal financial time series, and constructs a new SGVMD-ARIMA combination model in a non-linear c...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
461,118
2210.03850
Toward an Over-parameterized Direct-Fit Model of Visual Perception
In this paper, we revisit the problem of computational modeling of simple and complex cells for an over-parameterized and direct-fit model of visual perception. Unlike conventional wisdom, we highlight the difference in parallel and sequential binding mechanisms between simple and complex cells. A new proposal for abst...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
322,195
2106.01072
Evidence-based Factual Error Correction
This paper introduces the task of factual error correction: performing edits to a claim so that the generated rewrite is better supported by evidence. This extends the well-studied task of fact verification by providing a mechanism to correct written texts that are refuted or only partially supported by evidence. We de...
false
false
false
false
true
false
true
false
true
false
false
false
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false
false
false
false
238,371
2101.12629
Quarter and Full Car Models Optimisation of Passive and Active Suspension System Using Genetic Algorithm
This study evaluates a suspension design of a passenger car to obtain maximum rider's comfort when the vehicle is subjected to different road profile or road surface condition. The challenge will be on finding a balance between the rider's comfort and vehicle handling to optimize design parameters. The study uses a sim...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
217,610
2409.06716
Detailed delineation of the fetal brain in diffusion MRI via multi-task learning
Diffusion-weighted MRI is increasingly used to study the normal and abnormal development of fetal brain in-utero. Recent studies have shown that dMRI can offer invaluable insights into the neurodevelopmental processes in the fetal stage. However, because of the low data quality and rapid brain development, reliable ana...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
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false
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487,242
2407.15656
Evaluation of Reinforcement Learning for Autonomous Penetration Testing using A3C, Q-learning and DQN
Penetration testing is the process of searching for security weaknesses by simulating an attack. It is usually performed by experienced professionals, where scanning and attack tools are applied. By automating the execution of such tools, the need for human interaction and decision-making could be reduced. In this work...
false
false
false
false
true
false
false
false
false
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false
true
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false
false
475,270
2008.02793
Generative Adversarial Networks for Image and Video Synthesis: Algorithms and Applications
The generative adversarial network (GAN) framework has emerged as a powerful tool for various image and video synthesis tasks, allowing the synthesis of visual content in an unconditional or input-conditional manner. It has enabled the generation of high-resolution photorealistic images and videos, a task that was chal...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
190,715
2307.08318
Airway Label Prediction in Video Bronchoscopy: Capturing Temporal Dependencies Utilizing Anatomical Knowledge
Purpose: Navigation guidance is a key requirement for a multitude of lung interventions using video bronchoscopy. State-of-the-art solutions focus on lung biopsies using electromagnetic tracking and intraoperative image registration w.r.t. preoperative CT scans for guidance. The requirement of patient-specific CT scans...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
379,762
1506.02554
DUAL-LOCO: Distributing Statistical Estimation Using Random Projections
We present DUAL-LOCO, a communication-efficient algorithm for distributed statistical estimation. DUAL-LOCO assumes that the data is distributed according to the features rather than the samples. It requires only a single round of communication where low-dimensional random projections are used to approximate the depend...
false
false
false
false
false
false
true
false
false
false
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false
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false
false
true
43,937
2210.08001
Learnable Polyphase Sampling for Shift Invariant and Equivariant Convolutional Networks
We propose learnable polyphase sampling (LPS), a pair of learnable down/upsampling layers that enable truly shift-invariant and equivariant convolutional networks. LPS can be trained end-to-end from data and generalizes existing handcrafted downsampling layers. It is widely applicable as it can be integrated into any c...
false
false
false
false
true
false
true
false
false
false
false
true
false
false
false
false
false
false
323,941
2410.03601
How Discrete and Continuous Diffusion Meet: Comprehensive Analysis of Discrete Diffusion Models via a Stochastic Integral Framework
Discrete diffusion models have gained increasing attention for their ability to model complex distributions with tractable sampling and inference. However, the error analysis for discrete diffusion models remains less well-understood. In this work, we propose a comprehensive framework for the error analysis of discrete...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
494,871
2405.20082
Segment, Shuffle, and Stitch: A Simple Layer for Improving Time-Series Representations
Existing approaches for learning representations of time-series keep the temporal arrangement of the time-steps intact with the presumption that the original order is the most optimal for learning. However, non-adjacent sections of real-world time-series may have strong dependencies. Accordingly, we raise the question:...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
459,187
2410.20678
A Machine Learning-Driven Wireless System for Structural Health Monitoring
The paper presents a wireless system integrated with a machine learning (ML) model for structural health monitoring (SHM) of carbon fiber reinforced polymer (CFRP) structures, primarily targeting aerospace applications. The system collects data via carbon nanotube (CNT) piezoresistive sensors embedded within CFRP coupo...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
502,912
1912.11711
Controllable and Progressive Image Extrapolation
Image extrapolation aims at expanding the narrow field of view of a given image patch. Existing models mainly deal with natural scene images of homogeneous regions and have no control of the content generation process. In this work, we study conditional image extrapolation to synthesize new images guided by the input s...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
158,643
1801.04012
Non-Rigid Image Registration Using Self-Supervised Fully Convolutional Networks without Training Data
A novel non-rigid image registration algorithm is built upon fully convolutional networks (FCNs) to optimize and learn spatial transformations between pairs of images to be registered in a self-supervised learning framework. Different from most existing deep learning based image registration methods that learn spatial ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
88,197
1902.09849
Multi-Scale Quasi-RNN for Next Item Recommendation
How to better utilize sequential information has been extensively studied in the setting of recommender systems. To this end, architectural inductive biases such as Markov-Chains, Recurrent models, Convolutional networks and many others have demonstrated reasonable success on this task. This paper proposes a new neural...
false
false
false
false
false
true
true
false
false
false
false
false
false
false
false
true
false
false
122,524
2012.15370
OSTeC: One-Shot Texture Completion
The last few years have witnessed the great success of non-linear generative models in synthesizing high-quality photorealistic face images. Many recent 3D facial texture reconstruction and pose manipulation from a single image approaches still rely on large and clean face datasets to train image-to-image Generative Ad...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
213,756
2401.05115
Unpacking Human-AI interactions: From interaction primitives to a design space
This paper aims to develop a semi-formal design space for Human-AI interactions, by building a set of interaction primitives which specify the communication between users and AI systems during their interaction. We show how these primitives can be combined into a set of interaction patterns which can provide an abstrac...
true
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
420,647
2007.12088
Pixel-Pair Occlusion Relationship Map(P2ORM): Formulation, Inference & Application
We formalize concepts around geometric occlusion in 2D images (i.e., ignoring semantics), and propose a novel unified formulation of both occlusion boundaries and occlusion orientations via a pixel-pair occlusion relation. The former provides a way to generate large-scale accurate occlusion datasets while, based on the...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
188,727
1707.01877
Changing Views on Curves and Surfaces
Visual events in computer vision are studied from the perspective of algebraic geometry. Given a sufficiently general curve or surface in 3-space, we consider the image or contour curve that arises by projecting from a viewpoint. Qualitative changes in that curve occur when the viewpoint crosses the visual event surfac...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
76,610
0811.0048
Conjectural Equilibrium in Water-filling Games
This paper considers a non-cooperative game in which competing users sharing a frequency-selective interference channel selfishly optimize their power allocation in order to improve their achievable rates. Previously, it was shown that a user having the knowledge of its opponents' channel state information can make for...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
true
2,594
2104.14360
Video Salient Object Detection via Adaptive Local-Global Refinement
Video salient object detection (VSOD) is an important task in many vision applications. Reliable VSOD requires to simultaneously exploit the information from both the spatial domain and the temporal domain. Most of the existing algorithms merely utilize simple fusion strategies, such as addition and concatenation, to m...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
232,798
1810.03488
A Droplet Approach Based on Raptor Codes for Distributed Computing With Straggling Servers
We propose a coded distributed computing scheme based on Raptor codes to address the straggler problem. In particular, we consider a scheme where each server computes intermediate values, referred to as droplets, that are either stored locally or sent over the network. Once enough droplets are collected, the computatio...
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
true
109,822
2402.03732
Deep Outdated Fact Detection in Knowledge Graphs
Knowledge graphs (KGs) have garnered significant attention for their vast potential across diverse domains. However, the issue of outdated facts poses a challenge to KGs, affecting their overall quality as real-world information evolves. Existing solutions for outdated fact detection often rely on manual recognition. I...
false
false
false
false
true
false
true
false
true
false
false
false
false
false
false
false
false
true
427,161
2106.00497
Omnizart: A General Toolbox for Automatic Music Transcription
We present and release Omnizart, a new Python library that provides a streamlined solution to automatic music transcription (AMT). Omnizart encompasses modules that construct the life-cycle of deep learning-based AMT, and is designed for ease of use with a compact command-line interface. To the best of our knowledge, O...
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
238,142
2403.02360
Towards Optimal Customized Architecture for Heterogeneous Federated Learning with Contrastive Cloud-Edge Model Decoupling
Federated learning, as a promising distributed learning paradigm, enables collaborative training of a global model across multiple network edge clients without the need for central data collecting. However, the heterogeneity of edge data distribution drags the model towards the local minima, which can be distant from t...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
434,781
2311.12071
Enhancing Low-dose CT Image Reconstruction by Integrating Supervised and Unsupervised Learning
Traditional model-based image reconstruction (MBIR) methods combine forward and noise models with simple object priors. Recent application of deep learning methods for image reconstruction provides a successful data-driven approach to addressing the challenges when reconstructing images with undersampled measurements o...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
409,193
2411.09344
Adaptively Augmented Consistency Learning: A Semi-supervised Segmentation Framework for Remote Sensing
Remote sensing (RS) involves the acquisition of data about objects or areas from a distance, primarily to monitor environmental changes, manage resources, and support planning and disaster response. A significant challenge in RS segmentation is the scarcity of high-quality labeled images due to the diversity and comple...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
508,220
2004.02788
Self-Supervised Scene De-occlusion
Natural scene understanding is a challenging task, particularly when encountering images of multiple objects that are partially occluded. This obstacle is given rise by varying object ordering and positioning. Existing scene understanding paradigms are able to parse only the visible parts, resulting in incomplete and u...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
171,347
0705.0450
VOODB: A Generic Discrete-Event Random Simulation Model to Evaluate the Performances of OODBs
Performance of object-oriented database systems (OODBs) is still an issue to both designers and users nowadays. The aim of this paper is to propose a generic discrete-event random simulation model, called VOODB, in order to evaluate the performances of OODBs in general, and the performances of optimization methods like...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
146
2308.06332
Revolutionizing Space Health (Swin-FSR): Advancing Super-Resolution of Fundus Images for SANS Visual Assessment Technology
The rapid accessibility of portable and affordable retinal imaging devices has made early differential diagnosis easier. For example, color funduscopy imaging is readily available in remote villages, which can help to identify diseases like age-related macular degeneration (AMD), glaucoma, or pathological myopia (PM). ...
false
false
false
false
false
false
false
false
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false
false
true
false
false
false
false
false
false
385,096
1803.01118
Some Considerations on Learning to Explore via Meta-Reinforcement Learning
We consider the problem of exploration in meta reinforcement learning. Two new meta reinforcement learning algorithms are suggested: E-MAML and E-$\text{RL}^2$. Results are presented on a novel environment we call `Krazy World' and a set of maze environments. We show E-MAML and E-$\text{RL}^2$ deliver better performanc...
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false
false
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true
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91,818
1706.08675
Proceedings of the First International Workshop on Deep Learning and Music
Proceedings of the First International Workshop on Deep Learning and Music, joint with IJCNN, Anchorage, US, May 17-18, 2017
false
false
true
false
false
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true
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76,031
2209.07162
Brain Imaging Generation with Latent Diffusion Models
Deep neural networks have brought remarkable breakthroughs in medical image analysis. However, due to their data-hungry nature, the modest dataset sizes in medical imaging projects might be hindering their full potential. Generating synthetic data provides a promising alternative, allowing to complement training datase...
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false
false
false
false
false
false
false
false
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true
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317,649
2306.04004
Randomized Schur Complement Views for Graph Contrastive Learning
We introduce a randomized topological augmentor based on Schur complements for Graph Contrastive Learning (GCL). Given a graph laplacian matrix, the technique generates unbiased approximations of its Schur complements and treats the corresponding graphs as augmented views. We discuss the benefits of our approach, provi...
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false
false
true
false
false
true
false
false
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false
false
false
false
false
false
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371,562
2309.02050
Machine learning of network inference enhancement from noisy measurements
Inferring networks from observed time series data presents a clear glimpse into the interconnections among nodes. Network inference models, when dealing with real-world open cases, especially in the presence of observational noise, experience a sharp decline in performance, significantly undermining their practical app...
false
false
false
true
false
false
true
false
false
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false
false
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false
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389,911
2207.09828
${\mathcal K}$-monotonicity and feedback synthesis for incrementally stable networks
We discuss the role of monotonicity in enabling numerically tractable modular control design for networked nonlinear systems. We first show that the variational systems of monotone systems can be embedded into positive systems. Utilizing this embedding, we show how to solve a network stabilization problem by enforcing ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
309,042
2301.08305
The Invasion of Ukraine Viewed through TikTok: A Dataset
We present a dataset of video descriptions, comments, and user statistics, from the social media platform TikTok, centred around the invasion of Ukraine in 2022, an event that launched TikTok into the geopolitical arena. User activity on the platform around the invasion exposed myriad political behaviours and dynamics ...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
341,161
2405.00693
Leveraging Large Language Models in Human-Robot Interaction: A Critical Analysis of Potential and Pitfalls
The emergence of large language models (LLM) and, consequently, vision language models (VLM) has ignited new imaginations among robotics researchers. At this point, the range of applications to which LLM and VLM can be applied in human-robot interaction (HRI), particularly socially assistive robots (SARs), is uncharter...
false
false
false
false
false
false
false
true
true
false
false
false
false
false
false
false
false
false
451,027
2104.09134
Restoration of Video Frames from a Single Blurred Image with Motion Understanding
We propose a novel framework to generate clean video frames from a single motion-blurred image. While a broad range of literature focuses on recovering a single image from a blurred image, in this work, we tackle a more challenging task i.e. video restoration from a blurred image. We formulate video restoration from a ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
231,129
2303.06200
Monte Carlo Grid Dynamic Programming: Almost Sure Convergence and Probability Constraints
Dynamic Programming (DP) suffers from the well-known ``curse of dimensionality'', further exacerbated by the need to compute expectations over process noise in stochastic models. This paper presents a Monte Carlo-based sampling approach for the state space and an interpolation procedure for the resulting value function...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
350,733
1601.01944
Nonparametric semi-supervised learning of class proportions
The problem of developing binary classifiers from positive and unlabeled data is often encountered in machine learning. A common requirement in this setting is to approximate posterior probabilities of positive and negative classes for a previously unseen data point. This problem can be decomposed into two steps: (i) t...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
50,785
2112.08327
Evaluating Pretrained Transformer Models for Entity Linking in Task-Oriented Dialog
The wide applicability of pretrained transformer models (PTMs) for natural language tasks is well demonstrated, but their ability to comprehend short phrases of text is less explored. To this end, we evaluate different PTMs from the lens of unsupervised Entity Linking in task-oriented dialog across 5 characteristics --...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
271,759
2210.12654
Cross-document Event Coreference Search: Task, Dataset and Modeling
The task of Cross-document Coreference Resolution has been traditionally formulated as requiring to identify all coreference links across a given set of documents. We propose an appealing, and often more applicable, complementary set up for the task - Cross-document Coreference Search, focusing in this paper on event c...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
325,843
1301.2158
Artificial Intelligence Framework for Simulating Clinical Decision-Making: A Markov Decision Process Approach
In the modern healthcare system, rapidly expanding costs/complexity, the growing myriad of treatment options, and exploding information streams that often do not effectively reach the front lines hinder the ability to choose optimal treatment decisions over time. The goal in this paper is to develop a general purpose (...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
20,914
2410.07961
QCircuitNet: A Large-Scale Hierarchical Dataset for Quantum Algorithm Design
Quantum computing is an emerging field recognized for the significant speedup it offers over classical computing through quantum algorithms. However, designing and implementing quantum algorithms pose challenges due to the complex nature of quantum mechanics and the necessity for precise control over quantum states. De...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
496,879
2305.16979
Adaptive PD Control using Deep Reinforcement Learning for Local-Remote Teleoperation with Stochastic Time Delays
Local-remote systems allow robots to execute complex tasks in hazardous environments such as space and nuclear power stations. However, establishing accurate positional mapping between local and remote devices can be difficult due to time delays that can compromise system performance and stability. Enhancing the synchr...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
368,354
2501.17105
Optimal control over Markovian wireless communication channels under generalized packet dropout compensation
Control loops closed over wireless links greatly benefit from accurate estimates of the communication channel condition. To this end, the finite-state Markov channel model allows for reliable channel state estimation. This paper develops a Markov jump linear system representation for wireless networked control with per...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
528,211
1306.2685
Flexible sampling of discrete data correlations without the marginal distributions
Learning the joint dependence of discrete variables is a fundamental problem in machine learning, with many applications including prediction, clustering and dimensionality reduction. More recently, the framework of copula modeling has gained popularity due to its modular parametrization of joint distributions. Among o...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
25,147
2112.05151
Annotation-efficient cancer detection with report-guided lesion annotation for deep learning-based prostate cancer detection in bpMRI
Deep learning-based diagnostic performance increases with more annotated data, but large-scale manual annotations are expensive and labour-intensive. Experts evaluate diagnostic images during clinical routine, and write their findings in reports. Leveraging unlabelled exams paired with clinical reports could overcome t...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
270,758
1903.03295
Learning Regularity in Skeleton Trajectories for Anomaly Detection in Videos
Appearance features have been widely used in video anomaly detection even though they contain complex entangled factors. We propose a new method to model the normal patterns of human movements in surveillance video for anomaly detection using dynamic skeleton features. We decompose the skeletal movements into two sub-c...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
123,699
2110.00512
Optic Disc Segmentation using Disk-Centered Patch Augmentation
The optic disc is a crucial diagnostic feature in the eye since changes to its physiognomy is correlated with the severity of various ocular and cardiovascular diseases. While identifying the bulk of the optic disc in a color fundus image is straightforward, accurately segmenting its boundary at the pixel level is very...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
258,415
2407.17839
Long-term Fairness in Ride-Hailing Platform
Matching in two-sided markets such as ride-hailing has recently received significant attention. However, existing studies on ride-hailing mainly focus on optimising efficiency, and fairness issues in ride-hailing have been neglected. Fairness issues in ride-hailing, including significant earning differences between dri...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
476,138
2207.04713
GMN: Generative Multi-modal Network for Practical Document Information Extraction
Document Information Extraction (DIE) has attracted increasing attention due to its various advanced applications in the real world. Although recent literature has already achieved competitive results, these approaches usually fail when dealing with complex documents with noisy OCR results or mutative layouts. This pap...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
307,291
1711.09453
An Analytical Framework for Coverage in Cellular Networks Leveraging Vehicles
This paper analyzes an emerging architecture of cellular network utilizing both planar base stations uniformly distributed in Euclidean plane and base stations located on roads. An example of this architecture is that where, in addition to conventional planar cellular base stations and users, vehicles also play the rol...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
85,406
2110.05208
Supervision Exists Everywhere: A Data Efficient Contrastive Language-Image Pre-training Paradigm
Recently, large-scale Contrastive Language-Image Pre-training (CLIP) has attracted unprecedented attention for its impressive zero-shot recognition ability and excellent transferability to downstream tasks. However, CLIP is quite data-hungry and requires 400M image-text pairs for pre-training, thereby restricting its a...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
260,204
1010.1042
Hidden Markov Models with Multiple Observation Processes
We consider a hidden Markov model with multiple observation processes, one of which is chosen at each point in time by a policy---a deterministic function of the information state---and attempt to determine which policy minimises the limiting expected entropy of the information state. Focusing on a special case, we pro...
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
false
7,799
2308.00521
SurveyLM: A platform to explore emerging value perspectives in augmented language models' behaviors
This white paper presents our work on SurveyLM, a platform for analyzing augmented language models' (ALMs) emergent alignment behaviors through their dynamically evolving attitude and value perspectives in complex social contexts. Social Artificial Intelligence (AI) systems, like ALMs, often function within nuanced soc...
false
false
false
true
true
false
false
false
false
false
false
false
false
false
false
false
false
false
382,968
1907.07509
A Link Between the Multiplicative and Additive Functional Asplund's Metrics
Functional Asplund's metrics were recently introduced to perform pattern matching robust to lighting changes thanks to double-sided probing in the Logarithmic Image Processing (LIP) framework. Two metrics were defined, namely the LIP-multiplicative Asplund's metric which is robust to variations of object thickness (or ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
138,896
2309.10001
CaSAR: Contact-aware Skeletal Action Recognition
Skeletal Action recognition from an egocentric view is important for applications such as interfaces in AR/VR glasses and human-robot interaction, where the device has limited resources. Most of the existing skeletal action recognition approaches use 3D coordinates of hand joints and 8-corner rectangular bounding boxes...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
392,827
2006.11757
Methodology for Building Synthetic Datasets with Virtual Humans
Recent advances in deep learning methods have increased the performance of face detection and recognition systems. The accuracy of these models relies on the range of variation provided in the training data. Creating a dataset that represents all variations of real-world faces is not feasible as the control over the qu...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
183,361
2010.06408
Penalized model-based clustering of fMRI data
Functional magnetic resonance imaging (fMRI) data have become increasingly available and are useful for describing functional connectivity (FC), the relatedness of neuronal activity in regions of the brain. This FC of the brain provides insight into certain neurodegenerative diseases and psychiatric disorders, and thus...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
200,476
1703.06182
Deep Decentralized Multi-task Multi-Agent Reinforcement Learning under Partial Observability
Many real-world tasks involve multiple agents with partial observability and limited communication. Learning is challenging in these settings due to local viewpoints of agents, which perceive the world as non-stationary due to concurrently-exploring teammates. Approaches that learn specialized policies for individual t...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
true
false
false
false
70,185
1912.03449
Fully Dense Neural Network for the Automatic Modulation Recognition
Nowadays, we mainly use various convolution neural network (CNN) structures to extract features from radio data or spectrogram in AMR. Based on expert experience and spectrograms, they not only increase the difficulty of preprocessing, but also consume a lot of memory. In order to directly use in-phase and quadrature (...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
156,594
1302.1211
Quantum Lyapunov Control Based on the Average Value of an Imaginary Mechanical Quantity
The convergence of closed quantum systems in the degenerate cases to the desired target state by using the quantum Lyapunov control based on the average value of an imaginary mechanical quantity is studied. On the basis of the existing methods which can only ensure the single-control Hamiltonian systems converge toward...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
21,788
2306.00390
Learning Gaussian Mixture Representations for Tensor Time Series Forecasting
Tensor time series (TTS) data, a generalization of one-dimensional time series on a high-dimensional space, is ubiquitous in real-world scenarios, especially in monitoring systems involving multi-source spatio-temporal data (e.g., transportation demands and air pollutants). Compared to modeling time series or multivari...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
369,992
1702.04538
A core-set approach for distributed quadratic programming in big-data classification
A new challenge for learning algorithms in cyber-physical network systems is the distributed solution of big-data classification problems, i.e., problems in which both the number of training samples and their dimension is high. Motivated by several problem set-ups in Machine Learning, in this paper we consider a specia...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
68,273
1806.09770
Completely Distributed Guaranteed-performance Consensualization for High-order Multiagent Systems with Switching Topologies
The guaranteed-performance consensualization for high-order linear and nonlinear multiagent systems with switching topologies is respectively realized in a completely distributed manner in the sense that consensus design criteria are independent of interaction topologies and switching motions. The current paper firstly...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
101,415
2201.00583
Evaluation and comparison of SEA torque controllers in a unified framework
Series elastic actuators (SEA) with their inherent compliance offer a safe torque source for robots that are interacting with various environments, including humans. These applications have high requirements for the SEA torque controllers, both in the torque response as well as interaction behavior with its the environ...
false
false
false
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
274,006
2203.10545
Parallel Instance Query Network for Named Entity Recognition
Named entity recognition (NER) is a fundamental task in natural language processing. Recent works treat named entity recognition as a reading comprehension task, constructing type-specific queries manually to extract entities. This paradigm suffers from three issues. First, type-specific queries can only extract one ty...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
286,584
2502.07846
Memory Analysis on the Training Course of DeepSeek Models
We present a theoretical analysis of GPU memory consumption during the training of DeepSeek models such as DeepSeek-v2 and DeepSeek-v3. Our primary objective is to clarify the device-level memory requirements associated with various distributed training configurations. Specifically, we examine critical factors influenc...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
532,796
2304.03456
Rethinking Evaluation Protocols of Visual Representations Learned via Self-supervised Learning
Linear probing (LP) (and $k$-NN) on the upstream dataset with labels (e.g., ImageNet) and transfer learning (TL) to various downstream datasets are commonly employed to evaluate the quality of visual representations learned via self-supervised learning (SSL). Although existing SSL methods have shown good performances u...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
356,817
2004.04125
Wisdom of Crowds Detects COVID-19 Severity Ahead of Officially Available Data
During the unfolding of a crisis, it is crucial to determine its severity, yet access to reliable data is challenging. We investigate the relation between geolocated Tweet Intensity of initial COVID-19 related tweet at the beginning of the pandemic across Italian, Spanish and USA regions and mortality in the region a m...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
171,792
2402.15011
A Conversational Brain-Artificial Intelligence Interface
We introduce Brain-Artificial Intelligence Interfaces (BAIs) as a new class of Brain-Computer Interfaces (BCIs). Unlike conventional BCIs, which rely on intact cognitive capabilities, BAIs leverage the power of artificial intelligence to replace parts of the neuro-cognitive processing pipeline. BAIs allow users to acco...
true
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
431,954
2405.10414
A Reliability Theory of Compromise Decisions for Large-Scale Stochastic Programs
Stochastic programming models can lead to very large-scale optimization problems for which it may be impossible to enumerate all possible scenarios. In such cases, one adopts a sampling-based solution methodology in which case the reliability of the resulting decisions may be suspect. For such instances, it is advisabl...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
454,747
2306.13891
Estimating the Causal Effect of Early ArXiving on Paper Acceptance
What is the effect of releasing a preprint of a paper before it is submitted for peer review? No randomized controlled trial has been conducted, so we turn to observational data to answer this question. We use data from the ICLR conference (2018--2022) and apply methods from causal inference to estimate the effect of a...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
375,442
2203.07941
Reachability In Simple Neural Networks
We investigate the complexity of the reachability problem for (deep) neural networks: does it compute valid output given some valid input? It was recently claimed that the problem is NP-complete for general neural networks and specifications over the input/output dimension given by conjunctions of linear inequalities. ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
285,615
2407.19262
Understanding Memorisation in LLMs: Dynamics, Influencing Factors, and Implications
Understanding whether and to what extent large language models (LLMs) have memorised training data has important implications for the reliability of their output and the privacy of their training data. In order to cleanly measure and disentangle memorisation from other phenomena (e.g. in-context learning), we create an...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
476,708
1910.08919
Sampling Strategies for Data-Driven Inference of Input-Output System Properties
Due to their relevance in controller design, we consider the problem of determining the $\mathcal{L}^2$-gain, passivity properties and conic relations of an input-output system. While, in practice, the input-output relation is often undisclosed, input-output data tuples can be sampled by performing (numerical) experime...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
150,018
2305.12804
The defender's perspective on automatic speaker verification: An overview
Automatic speaker verification (ASV) plays a critical role in security-sensitive environments. Regrettably, the reliability of ASV has been undermined by the emergence of spoofing attacks, such as replay and synthetic speech, as well as adversarial attacks and the relatively new partially fake speech. While there are s...
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
366,200
1905.07097
The Discussion on Shannon channel capacity formula from the viewpoint of signal uncertainty and Research on the Technique of Breaking through the Shannon Limit
In this paper, firstly, the Shannon channel capacity formula is briefly stated, and the relationship between the formula and the signal uncertainty principle is analyzed in order to prepare for deriving the formula which is able to break through the Shannon channel capacity. Then, as a practical example of breaking the...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
131,148
2105.09222
More Similar Values, More Trust? -- the Effect of Value Similarity on Trust in Human-Agent Interaction
As AI systems are increasingly involved in decision making, it also becomes important that they elicit appropriate levels of trust from their users. To achieve this, it is first important to understand which factors influence trust in AI. We identify that a research gap exists regarding the role of personal values in t...
true
false
false
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false
false
false
236,004