Generalized minimum dominating set and application in automatic text summarization. - Yi-Zhi Xu; Hai-Jun Zhou (CoRR, 2016)

Optimal segmentation of directed graph and the minimum number of feedback arcs. - Yi-Zhi Xu; Hai-Jun Zhou (CoRR, 2017)

Scalable Node-Disjoint and Edge-Disjoint Multi-wavelength Routing. - Yi-Zhi Xu; Ho Fai Po; Chi Ho Yeung; David Saad (CoRR, 2021)

Message Passing: Towards Low-Complexity, Global Optimal Routing and Wavelength Assignment Solutions for Optical Networks. - Ruijie Luo; Yi-Zhi Xu; Robin Matzner; Georgios Zervas; David Saad; Polina Bayvel (OFC, 2022)

Traffic-aware and physically constrained optical network growth techniques. - Rasoul Sadeghi; Robin Matzner; Yi-Zhi Xu; Alejandra Beghelli; David Saad; Polina Bayvel (J. Opt. Commun. Netw., 2025)