output
20072025
most citedDeep Ordinal Regression Network for Monocular Depth Estimation

172 citations

Showing 2020Show all

8 papers · 1 filter

math.OC2020★ 10 cited

Stochastic optimization with momentum: convergence, fluctuations, and traps avoidance

A. Barakat, P. Bianchi, W. Hachem +1

In this paper, a general stochastic optimization procedure is studied, unifying several variants of the stochastic gradient descent such as, among others, the stochastic heavy ball…

math.OC2020★ 8 cited

Sparse Signal Reconstruction for Nonlinear Models via Piecewise Rational Optimization

Arthur Marmin, Marc Castella, Jean-Christophe Pesquet +1

We propose a method to reconstruct sparse signals degraded by a nonlinear distortion and acquired at a limited sampling rate. Our method formulates the reconstruction problem as a…

math.CO2020★ 2 cited

Three Fuss-Catalan posets in interaction and their associative algebras

Camille Combe, Samuele Giraudo

We introduce -cliffs, a generalization of permutations and increasing trees depending on a range map . We define a first lattice structure on these objects and we establish g…

math.CO2020★ 1 cited

A character approach to directed genus distribution of graphs: the bipartite single-black-vertex case

Yichao Chen, Wenjie Fang

Given an Eulerian digraph, we consider the genus distribution of its face-oriented embeddings. We prove that such distribution is log-concave for two families of Eulerian digraphs,…

math.CO2020

Duality of graded graphs through operads

Samuele Giraudo

Pairs of graded graphs, together with the Fomin property of graded graph duality, are rich combinatorial structures providing among other a framework for enumeration. The prototypi…

math.GR2020★ 4 cited

Statistics of subgroups of the modular group

Frédérique Bassino, Cyril Nicaud, Pascal Weil

We count the finitely generated subgroups of the modular group . More precisely: each such subgroup can be represented by its Stallings graph …

math.OC2020★ 28 cited

SPOQ -Over- Regularization for Sparse Signal Recovery applied to Mass Spectrometry

Afef Cherni, Emilie Chouzenoux, Laurent Duval +1

Underdetermined or ill-posed inverse problems require additional information for \ldd{d} sound solutions with tractable optimization algorithms. Sparsity yields consequent heuristi…

math.CO2020★ 2 cited

Bijective link between Chapoton's new intervals and bipartite planar maps

Wenjie Fang

In 2006, Chapoton defined a class of Tamari intervals called "new intervals" in his enumeration of Tamari intervals, and he found that these new intervals are equi-enumerated with…