activity
20182021
most citedBipartite Matching in Nearly-linear Time on Moderately Dense Graphs

12 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DS2021

-norm Flow Diffusion in Near-Linear Time

Li Chen, Richard Peng, Di Wang

Diffusion is a fundamental graph procedure and has been a basic building block in a wide range of theoretical and empirical applications such as graph partitioning and semi-supervi…

cs.DS2020★ 12 cited

Bipartite Matching in Nearly-linear Time on Moderately Dense Graphs

Jan van den Brand, Yin-Tat Lee, Danupon Nanongkai +5

We present an -time randomized algorithm for maximum cardinality bipartite matching and related problems (e.g. transshipment, negative-weight shortest paths, a…

cs.DS2019★ 2 cited

Flowless: Extracting Densest Subgraphs Without Flow Computations

Digvijay Boob, Yu Gao, Richard Peng +4

We propose a simple and computationally efficient method for dense subgraph discovery, which is a classic problem both in theory and in practice. It is well known that dense subgra…

math.OC2019★ 2 cited

Faster width-dependent algorithm for mixed packing and covering LPs

Digvijay Boob, Saurabh Sawlani, Di Wang

In this paper, we give a faster width-dependent algorithm for mixed packing-covering LPs. Mixed packing-covering LPs are fundamental to combinatorial optimization in computer scien…

cs.DS2019

Flows in Almost Linear Time via Adaptive Preconditioning

Rasmus Kyng, Richard Peng, Sushant Sachdeva +1

We present algorithms for solving a large class of flow and regression problems on unit weighted graphs to accuracy in almost-linear time. These problems includ…

cs.DS2018★ 1 cited

Expander Decomposition and Pruning: Faster, Stronger, and Simpler

Thatchaphol Saranurak, Di Wang

We study the problem of graph clustering where the goal is to partition a graph into clusters, i.e. disjoint subsets of vertices, such that each cluster is well connected internall…