Search Results for author: Zhiyu Wang

Found 5 papers, 0 papers with code

UNetGAN: A Robust Speech Enhancement Approach in Time Domain for Extremely Low Signal-to-noise Ratio Condition

no code implementations29 Oct 2020 Xiang Hao, Xiangdong Su, Zhiyu Wang, HUI ZHANG, Batushiren

This approach consists of a generator network and a discriminator network, which operate directly in the time domain.

Speech Enhancement

Saturation problems in the Ramsey theory of graphs, posets and point sets

no code implementations13 Apr 2020 Gábor Damásdi, Balázs Keszegh, David Malec, Casey Tompkins, Zhiyu Wang, Oscar Zamora

We prove a saturation version of the Erd\H{o}s-Szekeres theorem about monotone subsequences and saturation versions of some Ramsey-type theorems on graphs and Dilworth-type theorems on posets.

Combinatorics

On a hypergraph probabilistic graphical model

no code implementations20 Nov 2018 Mohammad Ali Javidian, Linyuan Lu, Marco Valtorta, Zhiyu Wang

We propose a directed acyclic hypergraph framework for a probabilistic graphical model that we call Bayesian hypergraphs.

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