output
20022026
most citedHigh-Order Synchrosqueezing Transform for Multicomponent Signals Analysis -- With an Application to Gravitational-Wave Signal

518 citations

Showing 2023Show all

37 papers · 1 filter

quant-ph2023★ 15 cited

Quantum Algorithm for Signal Denoising

Sayantan Dutta, Adrian Basarab, Denis Kouamé +1

This letter presents a novel \textit{quantum algorithm} for signal denoising, which performs a thresholding in the frequency domain through amplitude amplification and using an ada…

stat.ML2023

HLoOP -- Hyperbolic 2-space Local Outlier Probabilities

Clémence Allietta, Jean-Philippe Condomines, Jean-Yves Tourneret +1

Hyperbolic geometry has recently garnered considerable attention in machine learning due to its capacity to embed hierarchical graph structures with low distortions for further dow…

cs.LG2023

Score-Aware Policy-Gradient and Performance Guarantees using Local Lyapunov Stability

Céline Comte, Matthieu Jonckheere, Jaron Sanders +1

In this paper, we introduce a policy-gradient method for model-based reinforcement learning (RL) that exploits a type of stationary distributions commonly obtained from Markov deci…

cs.CV2023★ 1 cited

RNb-NeuS: Reflectance and Normal-based Multi-View 3D Reconstruction

Baptiste Brument, Robin Bruneau, Yvain Quéau +5

This paper introduces a versatile paradigm for integrating multi-view reflectance (optional) and normal maps acquired through photometric stereo. Our approach employs a pixel-wise…

cs.IR2023

Two Approaches to the Identity of Processes in BFO

Fumiaki Toyoshima, Adrien Barton

This paper aims to explore processes and their identity with a focus on the upper ontology Basic Formal Ontology (BFO). We begin with a classification based on two basic classes of…

cs.CL2023

Exploring Semi-supervised Hierarchical Stacked Encoder for Legal Judgement Prediction

Nishchal Prasad, Mohand Boughanem, Taoufiq Dkaki

Predicting the judgment of a legal case from its unannotated case facts is a challenging task. The lengthy and non-uniform document structure poses an even greater challenge in ext…

quant-ph2023★ 2 cited

Parallel variational quantum algorithms with gradient-informed restart to speed up optimisation in the presence of barren plateaus

Daniel Mastropietro, Georgios Korpas, Vyacheslav Kungurtsev +1

Inspired by the Fleming-Viot stochastic process, we propose a parallel implementation of variational quantum algorithms with the aim of reducing the time spent by the algorithm in…

cs.CV2023★ 8 cited

Variational Bayes image restoration with compressive autoencoders

Maud Biquard, Marie Chabert, Florence Genin +2

Regularization of inverse problems is of paramount importance in computational imaging. The ability of neural networks to learn efficient image representations has been recently ex…

cs.LG2023★ 15 cited

DECWA : Density-Based Clustering using Wasserstein Distance

Nabil El Malki, Robin Cugny, Olivier Teste +1

Clustering is a data analysis method for extracting knowledge by discovering groups of data called clusters. Among these methods, state-of-the-art density-based clustering methods…

cs.CL2023

Analogical Proportions and Creativity: A Preliminary Study

Stergos Afantenos, Henri Prade, Leonardo Cortez Bernardes

Analogical proportions are statements of the form " is to as is to ", which expresses that the comparisons of the elements in pair and in pair yield…

cs.SD2023★ 115 cited

Powerset multi-class cross entropy loss for neural speaker diarization

Alexis Plaquet, Hervé Bredin

Since its introduction in 2019, the whole end-to-end neural diarization (EEND) line of work has been addressing speaker diarization as a frame-wise multi-label classification probl…

cs.NE2023

AbCD: A Component-wise Adjustable Framework for Dynamic Optimization Problems

Alexandre Mascarenhas, Yuri Lavinas, Claus Aranha

Dynamic Optimization Problems (DOPs) are characterized by changes in the fitness landscape that can occur at any time and are common in real world applications. The main issues to…

cs.DC2023★ 1 cited

On Two- and Three-valued Semantics for Impure Simplicial Complexes

Hans van Ditmarsch, Roman Kuznets, Rojo Randrianomentsoa

Simplicial complexes are a convenient semantic primitive to reason about processes (agents) communicating with each other in synchronous and asynchronous computation. Impure simpli…

econ.GN2023★ 38 cited

Estimating Digital Product Trade through Corporate Revenue Data

Viktor Stojkoski, Philipp Koch, Eva Coll +1

Despite global efforts to harmonize international trade statistics, our understanding of digital trade and its implications remains limited. Here, we introduce a method to estimate…

cs.AI2023★ 2 cited

Refutation of Shapley Values for XAI -- Additional Evidence

Xuanxiang Huang, Joao Marques-Silva

Recent work demonstrated the inadequacy of Shapley values for explainable artificial intelligence (XAI). Although to disprove a theory a single counterexample suffices, a possible…

cs.AI2023★ 2 cited

Belief revision and incongruity: is it a joke?

Florence Dupin de Saint Cyr - Bannay, Henri Prade

Incongruity often makes people laugh. You have to be smart to say stupid things. It requires to be even smarter for understanding them. This paper is a shameless attempt to formali…

cs.SD2023

Audio classification with Dilated Convolution with Learnable Spacings

Ismail Khalfaoui-Hassani, Timothée Masquelier, Thomas Pellegrini

Dilated convolution with learnable spacings (DCLS) is a recent convolution method in which the positions of the kernel elements are learned throughout training by backpropagation.…

cs.IR2023

A Hierarchical Neural Framework for Classification and its Explanation in Large Unstructured Legal Documents

Nishchal Prasad, Mohand Boughanem, Taoufik Dkaki

Automatic legal judgment prediction and its explanation suffer from the problem of long case documents exceeding tens of thousands of words, in general, and having a non-uniform st…

cs.AI2023★ 3 cited

A Refutation of Shapley Values for Explainability

Xuanxiang Huang, Joao Marques-Silva

Recent work demonstrated the existence of Boolean functions for which Shapley values provide misleading information about the relative importance of features in rule-based explanat…

cs.CY2023★ 1 cited

How to Design and Deliver Courses for Higher Education in the AI Era: Insights from Exam Data Analysis

Ahmad Samer Wazan, Imran Taj, Abdulhadi Shoufan +2

In this position paper, we advocate for the idea that courses and exams in the AI era have to be designed based on two factors: (1) the strengths and limitations of AI, and (2) the…

cs.LG2023

Decentralized Smart Charging of Large-Scale EVs using Adaptive Multi-Agent Multi-Armed Bandits

Sharyal Zafar, Raphaël Feraud, Anne Blavette +2

The drastic growth of electric vehicles and photovoltaics can introduce new challenges, such as electrical current congestion and voltage limit violations due to peak load demands.…

eess.SP2023

Deep Unrolling for Nonconvex Robust Principal Component Analysis

Elizabeth Z. C. Tan, Caroline Chaux, Emmanuel Soubies +1

We design algorithms for Robust Principal Component Analysis (RPCA) which consists in decomposing a matrix into the sum of a low rank matrix and a sparse matrix. We propose a deep…

cs.LO2023★ 2 cited

Comparing the Update Expressivity of Communication Patterns and Action Models

Armando Castañeda, Hans van Ditmarsch, David A. Rosenblueth +1

Any kind of dynamics in dynamic epistemic logic can be represented as an action model. Right? Wrong! In this contribution we prove that the update expressivity of communication pat…

cs.CL2023★ 13 cited

BabySLM: language-acquisition-friendly benchmark of self-supervised spoken language models

Marvin Lavechin, Yaya Sy, Hadrien Titeux +5

Self-supervised techniques for learning speech representations have been shown to develop linguistic competence from exposure to speech without the need for human labels. In order…