Recent advances in fully dynamic graph algorithms–a quick reference guide

K Hanauer, M Henzinger, C Schulz - ACM Journal of Experimental …, 2022 - dl.acm.org
In recent years, significant advances have been made in the design and analysis of fully
dynamic algorithms. However, these theoretical results have received very little attention …

Minimum cost flows, MDPs, and ℓ1-regression in nearly linear time for dense instances

J Van Den Brand, YT Lee, YP Liu, T Saranurak… - Proceedings of the 53rd …, 2021 - dl.acm.org
In this paper we provide new randomized algorithms with improved runtimes for solving
linear programs with two-sided constraints. In the special case of the minimum cost flow …

Bipartite matching in nearly-linear time on moderately dense graphs

J van den Brand, YT Lee, D Nanongkai… - 2020 IEEE 61st …, 2020 - ieeexplore.ieee.org
We present an ̃O(m+n^1.5)-time randomized algorithm for maximum cardinality bipartite
matching and related problems (eg transshipment, negative-weight shortest paths, and …

A deterministic linear program solver in current matrix multiplication time

J van den Brand - Proceedings of the Fourteenth Annual ACM-SIAM …, 2020 - SIAM
Interior point algorithms for solving linear programs have been studied extensively for a long
time [eg Karmarkar 1984; Lee, Sidford FOCS'14; Cohen, Lee, Song STOC'19]. For linear …

Faster dynamic matrix inverse for faster lps

S Jiang, Z Song, O Weinstein, H Zhang - arxiv preprint arxiv:2004.07470, 2020 - arxiv.org
Motivated by recent Linear Programming solvers, we design dynamic data structures for
maintaining the inverse of an $ n\times n $ real matrix under $\textit {low-rank} $ updates …

Algorithm and hardness for dynamic attention maintenance in large language models

J Brand, Z Song, T Zhou - arxiv preprint arxiv:2304.02207, 2023 - arxiv.org
Large language models (LLMs) have made fundamental changes in human life. The
attention scheme is one of the key components over all the LLMs, such as BERT, GPT-1 …

An improved cutting plane method for convex optimization, convex-concave games, and its applications

H Jiang, YT Lee, Z Song, SC Wong - … of the 52nd Annual ACM SIGACT …, 2020 - dl.acm.org
Given a separation oracle for a convex set K⊂ ℝ n that is contained in a box of radius R, the
goal is to either compute a point in K or prove that K does not contain a ball of radius є. We …

Solving tall dense linear programs in nearly linear time

J van den Brand, YT Lee, A Sidford… - Proceedings of the 52nd …, 2020 - dl.acm.org
In this paper we provide an O (nd+ d 3) time randomized algorithm for solving linear
programs with d variables and n constraints with high probability. To obtain this result we …

Recent advances in fully dynamic graph algorithms

K Hanauer, M Henzinger, C Schulz - arxiv preprint arxiv:2102.11169, 2021 - arxiv.org
In recent years, significant advances have been made in the design and analysis of fully
dynamic algorithms. However, these theoretical results have received very little attention …

Infoprompt: Information-theoretic soft prompt tuning for natural language understanding

J Wu, T Yu, R Wang, Z Song, R Zhang… - Advances in …, 2024 - proceedings.neurips.cc
Soft prompt tuning achieves superior performances across a wide range of few-shot tasks.
However, the performances of prompt tuning can be highly sensitive to the initialization of …