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ORCIDHsien-Chih Chang
Person information
- affiliation: Dartmouth College, Hanover, NH, USA
- affiliation (PhD 2018): University of Illinois Urbana-Champaign, USA
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2020 – today
- 2025
[c23]Hsien-Chih Chang, Vincent Cohen-Addad, Jonathan Conroy, Hung Le, Marcin Pilipczuk, Michal Pilipczuk:
Embedding Planar Graphs into Graphs of Treewidth O (log3 n ). SODA 2025: 88-123- 2024
- [j8]Benjamin A. Burton
, Hsien-Chih Chang, Maarten Löffler, Clément Maria, Arnaud de Mesmay, Saul Schleimer, Eric Sedgwick, Jonathan Spreer:
Hard Diagrams of the Unknot. Exp. Math. 33(3): 482-500 (2024) - [c22]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Optimal Euclidean Tree Covers. SoCG 2024: 37:1-37:15 - [c21]Hsien-Chih Chang, Jie Gao, Hung Le:
Computing Diameter+2 in Truly-Subquadratic Time for Unit-Disk Graphs. SoCG 2024: 38:1-38:14 - [c20]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Shortcut Partitions in Minor-Free Graphs: Steiner Point Removal, Distance Oracles, Tree Covers, and More. SODA 2024: 5300-5331 - [i22]Hsien-Chih Chang, Jie Gao, Hung Le:
Computing Diameter+2 in Truly Subquadratic Time for Unit-Disk Graphs. CoRR abs/2401.12881 (2024) - [i21]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Optimal Euclidean Tree Covers. CoRR abs/2403.17754 (2024) - [i20]Hsien-Chih Chang, Vincent Cohen-Addad, Jonathan Conroy, Hung Le, Marcin Pilipczuk, Michal Pilipczuk:
Embedding Planar Graphs into Graphs of Treewidth O(log3 n). CoRR abs/2411.00216 (2024) - 2023
- [c19]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Covering Planar Metrics (and Beyond): O(1) Trees Suffice. FOCS 2023: 2231-2261 - [c18]Hsien-Chih Chang, Brittany Terese Fasy, Bradley McCoy, David L. Millman, Carola Wenk:
From Curves to Words and Back Again: Geometric Computation of Minimum-Area Homotopy. WADS 2023: 605-619 - [i19]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Covering Planar Metrics (and Beyond): O(1) Trees Suffice. CoRR abs/2306.06215 (2023) - [i18]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Resolving the Steiner Point Removal Problem in Planar Graphs via Shortcut Partitions. CoRR abs/2306.06235 (2023) - [i17]Hsien-Chih Chang, Jonathan Conroy, Hung Le, Lazar Milenkovic, Shay Solomon, Cuong Than:
Shortcut Partitions in Minor-Free Graphs: Steiner Point Removal, Distance Oracles, Tree Covers, and More. CoRR abs/2308.00555 (2023) - [i16]Hsien-Chih Chang, Brittany Terese Fasy, Bradley McCoy, David L. Millman, Carola Wenk:
From Curves to Words and Back Again: Geometric Computation of Minimum-Area Homotopy. CoRR abs/2309.02383 (2023) - 2022
- [j7]Hsien-Chih Chang, Arnaud de Mesmay:
Tightening Curves on Surfaces Monotonically with Applications. ACM Trans. Algorithms 18(4): 36:1-36:32 (2022) - [j6]Pankaj K. Agarwal, Hsien-Chih Chang, Subhash Suri, Allen Xiao, Jie Xue:
Dynamic Geometric Set Cover and Hitting Set. ACM Trans. Algorithms 18(4): 40:1-40:37 (2022) - [c17]Santiago Aranguri, Hsien-Chih Chang, Dylan Fridman:
Untangling Planar Graphs and Curves by Staying Positive. SODA 2022: 211-225 - [c16]Pankaj K. Agarwal, Hsien-Chih Chang, Sharath Raghvendra, Allen Xiao:
Deterministic, near-linear ε-approximation algorithm for geometric bipartite matching. STOC 2022: 1052-1065 - [c15]Hsien-Chih Chang, Robert Krauthgamer, Zihan Tan:
Almost-linear ε-emulators for planar graphs. STOC 2022: 1311-1324 - [i15]Pankaj K. Agarwal, Hsien-Chih Chang, Sharath Raghvendra, Allen Xiao:
Deterministic, Near-Linear ε-Approximation Algorithm for Geometric Bipartite Matching. CoRR abs/2204.03875 (2022) - [i14]Hsien-Chih Chang, Robert Krauthgamer, Zihan Tan:
Near-Linear ε-Emulators for Planar Graphs. CoRR abs/2206.10681 (2022) - 2020
- [j5]Charles Carlson, Karthekeyan Chandrasekaran, Hsien-Chih Chang, Naonori Kakimura, Alexandra Kolla:
Spectral aspects of symmetric matrix signings. Discret. Optim. 37: 100582 (2020) - [c14]Hsien-Chih Chang, Tim Ophelders:
Planar Emulators for Monge Matrices. CCCG 2020: 141-147 - [c13]Pankaj K. Agarwal, Hsien-Chih Chang, Subhash Suri, Allen Xiao, Jie Xue:
Dynamic Geometric Set Cover and Hitting Set. SoCG 2020: 2:1-2:15 - [c12]Pankaj K. Agarwal, Hsien-Chih Chang, Kamesh Munagala, Erin Taylor, Emo Welzl:
Clustering Under Perturbation Stability in Near-Linear Time. FSTTCS 2020: 8:1-8:16 - [c11]Hsien-Chih Chang, Arnaud de Mesmay:
Tightening Curves on Surfaces Monotonically with Applications. SODA 2020: 747-766 - [i13]Pankaj K. Agarwal, Hsien-Chih Chang, Subhash Suri, Allen Xiao, Jie Xue:
Dynamic geometric set cover and hitting set. CoRR abs/2003.00202 (2020) - [i12]Hsien-Chih Chang, Arnaud de Mesmay:
Tightening Curves on Surfaces Monotonically with Applications. CoRR abs/2003.00649 (2020) - [i11]Pankaj K. Agarwal, Hsien-Chih Chang, Kamesh Munagala, Erin Taylor, Emo Welzl:
Clustering under Perturbation Stability in Near-Linear Time. CoRR abs/2009.14358 (2020)
2010 – 2019
- 2019
- [c10]Pankaj K. Agarwal, Hsien-Chih Chang, Allen Xiao:
Efficient Algorithms for Geometric Partial Matching. SoCG 2019: 6:1-6:14 - [c9]Hsien-Chih Chang, Marcos Cossarini, Jeff Erickson:
Lower Bounds for Electrical Reduction on Surfaces. SoCG 2019: 25:1-25:16 - [c8]Charles Carlson, Karthekeyan Chandrasekaran, Hsien-Chih Chang, Naonori Kakimura, Alexandra Kolla:
Spectral Aspects of Symmetric Matrix Signings. MFCS 2019: 81:1-81:13 - [i10]Pankaj K. Agarwal, Hsien-Chih Chang, Allen Xiao:
Efficient Algorithms for Geometric Partial Matching. CoRR abs/1903.09358 (2019) - 2018
- [b1]Hsien-Chih Chang:
Tightening curves and graphs on surfaces. University of Illinois Urbana-Champaign, USA, 2018 - [c7]Hsien-Chih Chang, Pawel Gawrychowski, Shay Mozes, Oren Weimann:
Near-Optimal Distance Emulator for Planar Graphs. ESA 2018: 16:1-16:17 - [c6]Hsien-Chih Chang, Jeff Erickson, David Letscher, Arnaud de Mesmay, Saul Schleimer, Eric Sedgwick, Dylan Thurston, Stephan Tillmann:
Tightening Curves on Surfaces via Local Moves. SODA 2018: 121-135 - [i9]Hsien-Chih Chang, Pawel Gawrychowski, Shay Mozes, Oren Weimann:
Near-Optimal Distance Emulator for Planar Graphs. CoRR abs/1807.01478 (2018) - 2017
- [j4]Hsien-Chih Chang, Jeff Erickson:
Untangling Planar Curves. Discret. Comput. Geom. 58(4): 889-920 (2017) - [i8]Hsien-Chih Chang, Jeff Erickson:
Untangling Planar Curves. CoRR abs/1702.00146 (2017) - [i7]Hsien-Chih Chang, Jeff Erickson:
Lower Bounds for Planar Electrical Reduction. CoRR abs/1707.04683 (2017) - 2016
- [j3]Hsien-Chih Chang, Sariel Har-Peled, Benjamin Raichel:
From Proximity to Utility: A Voronoi Partition of Pareto Optima. Discret. Comput. Geom. 56(3): 631-656 (2016) - [c5]Hsien-Chih Chang, Jeff Erickson:
Untangling Planar Curves. SoCG 2016: 29:1-29:16 - [i6]Charles Carlson, Karthekeyan Chandrasekaran, Hsien-Chih Chang, Alexandra Kolla:
Largest Eigenvalue and Invertibility of Symmetric Matrix Signings. CoRR abs/1611.03624 (2016) - 2015
- [j2]Hsien-Chih Chang, Hsueh-I Lu:
A faster algorithm to recognize even-hole-free graphs. J. Comb. Theory B 113: 141-161 (2015) - [c4]Hsien-Chih Chang, Sariel Har-Peled, Benjamin Raichel:
From Proximity to Utility: A Voronoi Partition of Pareto Optima. SoCG 2015: 689-703 - [c3]Hsien-Chih Chang, Jeff Erickson, Chao Xu:
Detecting Weakly Simple Polygons. SODA 2015: 1655-1670 - [i5]Hsien-Chih Chang, Jeff Erickson:
Electrical Reduction, Homotopy Moves, and Defect. CoRR abs/1510.00571 (2015) - 2014
- [i4]Hsien-Chih Chang, Sariel Har-Peled, Benjamin Raichel:
From Proximity to Utility: A Voronoi Partition of Pareto Optima. CoRR abs/1404.3403 (2014) - [i3]Hsien-Chih Chang, Jeff Erickson, Chao Xu:
Detecting Weakly Simple Polygons. CoRR abs/1407.3340 (2014) - 2013
- [j1]Hsien-Chih Chang, Hsueh-I Lu:
Computing the Girth of a Planar Graph in Linear Time. SIAM J. Comput. 42(3): 1077-1094 (2013) - [i2]Hsien-Chih Chang, Hsueh-I Lu:
A Faster Algorithm to Recognize Even-Hole-Free Graphs. CoRR abs/1311.0358 (2013) - 2012
- [c2]Hsien-Chih Chang, Hsueh-I Lu:
A faster algorithm to recognize even-hole-free graphs. SODA 2012: 1286-1297 - 2011
- [c1]Hsien-Chih Chang, Hsueh-I Lu:
Computing the Girth of a Planar Graph in Linear Time. COCOON 2011: 225-236 - [i1]Hsien-Chih Chang, Hsueh-I Lu:
Computing the Girth of a Planar Graph in Linear Time. CoRR abs/1104.4892 (2011)
Coauthor Index
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