Search Results for author: Paul Liu

Found 4 papers, 4 papers with code

Dynamic Data Layout Optimization with Worst-case Guarantees

1 code implementation8 May 2024 Kexin Rong, Paul Liu, Sarah Ashok Sonje, Moses Charikar

In this paper, we present an algorithmic framework OReO that makes online reorganization decisions to balance the benefits of improved query performance with the costs of reorganization.

MonoTrack: Shuttle trajectory reconstruction from monocular badminton video

1 code implementation4 Apr 2022 Paul Liu, Jui-Hsien Wang

Trajectory estimation is a fundamental component of racket sport analytics, as the trajectory contains information not only about the winning and losing of each point, but also how it was won or lost.

3D Reconstruction Sports Ball Detection and Tracking

An Elo-like System for Massive Multiplayer Competitions

1 code implementation2 Jan 2021 Aram Ebtekar, Paul Liu

Rating systems play an important role in competitive sports and games.

A sampling framework for counting temporal motifs

1 code implementation1 Oct 2018 Paul Liu, Austin Benson, Moses Charikar

However, there are no algorithms for fast estimation of temporal motifs counts; moreover, we show that even counting simple temporal star motifs is NP-complete.

Social and Information Networks Data Structures and Algorithms

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