output
20042025
most citedLeveraging Side Observations in Stochastic Bandits

67 citations

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6 papers · 1 filter

stat.ML2022★ 1 cited

Online greedy identification of linear dynamical systems

Matthieu Blanke, Marc Lelarge

This work addresses the problem of exploration in an unknown environment. For linear dynamical systems, we use an experimental design framework and introduce an online greedy polic…

stat.ML2021★ 1 cited

Concentration of Non-Isotropic Random Tensors with Applications to Learning and Empirical Risk Minimization

Mathieu Even, Laurent Massoulié

Dimension is an inherent bottleneck to some modern learning tasks, where optimization methods suffer from the size of the data. In this paper, we study non-isotropic distributions…

stat.ML2021★ 13 cited

Impossibility of Partial Recovery in the Graph Alignment Problem

Luca Ganassali, Laurent Massoulié, Marc Lelarge

Random graph alignment refers to recovering the underlying vertex correspondence between two random graphs with correlated edges. This can be viewed as an average-case and noisy ve…

stat.ML2020★ 10 cited

Sharp threshold for alignment of graph databases with Gaussian weights

Luca Ganassali

We study the fundamental limits for reconstruction in weighted graph (or matrix) database alignment. We consider a model of two graphs where is a planted uniform permutation…

stat.ML2019★ 1 cited

Graph Spectral Embedding for Parsimonious Transmission of Multivariate Time Series

Lihan Yao, Paul Bendich

We propose a graph spectral representation of time series data that 1) is parsimoniously encoded to user-demanded resolution; 2) is unsupervised and performant in data-constrained…

stat.ML2015

Reconstruction in the Labeled Stochastic Block Model

Marc Lelarge, Laurent Massoulié, Jiaming Xu

The labeled stochastic block model is a random graph model representing networks with community structure and interactions of multiple types. In its simplest form, it consists of t…