Chang, Hsien-Chih
- Covering Planar Metrics (and Beyond): O(1) Trees Suffice
2023/06/09 by Chang, Hsien-Chih, Conroy, Jonathan, Le, Hung +3 · 8 citations
#Computational Geometry (cs.CG) #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences
- Shortcut Partitions in Minor-Free Graphs: Steiner Point Removal, Distance Oracles, Tree Covers, and More
2023/07/31 by Chang, Hsien-Chih, Conroy, Jonathan, Le, Hung +3 · 7 citations
#Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences
- Optimal Euclidean Tree Covers
2024/03/26 by Chang, Hsien-Chih, Conroy, Jonathan, Le, Hung +3 · 7 citations
#Computational Geometry (cs.CG) #FOS: Computer and information sciences
- Tightening Curves on Surfaces Monotonically with Applications
2020/03/02 by Chang, Hsien-Chih, de Mesmay, Arnaud · 1 citation
#Computational Geometry (cs.CG) #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #FOS: Mathematics #Geometric Topology (math.GT)
- Hard Diagrams of the Unknot
2021/04/29 by Burton, Benjamin A., Chang, Hsien-Chih, Löffler, Maarten +5 · 1 citation
#05C12 #57K10 #Combinatorics (math.CO) #FOS: Mathematics #Geometric Topology (math.GT)
- Deterministic, Near-Linear ε-Approximation Algorithm for Geometric Bipartite Matching
2022/04/08 by Pankaj Agarwal, Hsien-Chih Chang, Agarwal, Pankaj K. +5 · 1 citation
Computer Science · Engineering · #3D Shape Modeling and Analysis #Computational Geometry (cs.CG) #Computational Geometry and Mesh Generation #Data Management and Algorithms #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences
- Resolving the Steiner Point Removal Problem in Planar Graphs via Shortcut Partitions
2023/06/09 by Hsien-Chih Chang, Chang, Hsien-Chih, Jonathan Conroy +9 · 1 citation
Computer Science · Engineering · #Advanced Graph Theory Research #Computational Geometry (cs.CG) #Computational Geometry and Mesh Generation #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #VLSI and FPGA Design Techniques
- Computing Diameter +1 in Truly Subquadratic Time for Unit-Disk Graphs
2024/01/23 by Chang, Hsien-Chih, Gao, Jie, Le, Hung · 1 citation
#Computational Geometry (cs.CG) #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences
- Near-Linear ε-Emulators for Planar Graphs
2022/06/21 by Hsien-Chih Chang, Robert Krauthgamer, Chang, Hsien-Chih +3 · 1 citation
Computer Science · Decision Sciences · #Complexity and Algorithms in Graphs #Stochastic Gradient Optimization Techniques #Advanced Bandit Algorithms Research
- Embedding Planar Graphs into Graphs of Treewidth O(log3 n)
2024/10/31 by Hsien-Chih Chang, Chang, Hsien-Chih, Vincent Cohen-Addad +9 · 1 citation
Computer Science · #Advanced Graph Theory Research #Complexity and Algorithms in Graphs #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Interconnection Networks and Systems