activity
20042019
most cited-divergence Inequalities

299 citations · 637 across the 31 of their papers we have counts for

collaborators

36 papers

cs.IT2019

Sharp Bounds for Mutual Covering

Jingbo Liu, Mohammad H. Yassaee, Sergio Verdú

A fundamental tool in network information theory is the covering lemma, which lower bounds the probability that there exists a pair of random variables, among a give number of inde…

cs.IT2018★ 8 cited

Second-Order Converses via Reverse Hypercontractivity

Jingbo Liu, Ramon van Handel, Sergio Verdú

A strong converse shows that no procedure can beat the asymptotic (as blocklength ) fundamental limit of a given information-theoretic problem for any fixed error proba…

cs.LG2018★ 13 cited

Chaining Mutual Information and Tightening Generalization Bounds

Amir R. Asadi, Emmanuel Abbe, Sergio Verdú

Bounding the generalization error of learning algorithms has a long history, which yet falls short in explaining various generalization successes including those of deep learning.…

cs.IT2018

The Error Probability of Generalized Perfect Codes via the Meta-Converse

Gonzalo Vazquez-Vilar, Albert Guillén i Fàbregas, Sergio Verdú

We introduce a definition of perfect and quasi-perfect codes for symmetric channels parametrized by an auxiliary output distribution. This notion generalizes previous definitions o…

cs.IT2018

Improved Bounds on Lossless Source Coding and Guessing Moments via Rényi Measures

Igal Sason, Sergio Verdú

This paper provides upper and lower bounds on the optimal guessing moments of a random variable taking values on a finite set when side information may be available. These moments…

cs.IT2017

Optimal Universal Lossless Compression with Side Information

Yeohee Im, Sergio Verdú

This paper presents conditional versions of Lempel-Ziv (LZ) algorithm for settings where compressor and decompressor have access to the same side information. We propose a fixed-le…