Zhen Zhang

31 papers A* 4B 3C 5Misc 2Journal 13Unranked 4
YearRankTypeTitle / Venue / Authors
2026 — conf
A Linear-Time Algorithm for the MCS End-Vertex Problem on Chordal Graphs: A Bonus-Driven Search Strategy.
SOSA
Guozhen Rong, Biao Yuan, Yongjie Yang, Zhen Zhang
2025 J jnl
Clustering under a knapsack constraint: Parameterized approximation for the knapsack median problem.
Theor. Comput. Sci.
Zhen Zhang, Zhuohang Gao, Limei Liu, Yao Liu, Jie Chen, Qilong Feng
2025 A* conf
New Algorithms for the Learning-Augmented k-means Problem.
ICLR
Junyu Huang, Qilong Feng, Ziyun Huang, Zhen Zhang, Jinhui Xu, Jianxin Wang
2025 J jnl
Towards a theoretical understanding of why local search works for clustering with fair-center representation.
Inf. Comput.
Zhen Zhang, Junfeng Yang, Limei Liu, Xuesong Xu, Guozhen Rong, Qilong Feng
2025 — conf
UAV-based Wilderness Human Detection: An RGB-T Benchmark Dataset and Cross-Modality Baseline.
UAVM
Han Peng, Qionglin Liu, Riqing Ruan, Mingxi Zhang, Ying Hu, Qin Li, Zhen Zhang, Junfeng Yang
2024 A* conf
Align-IQA: Aligning Image Quality Assessment Models with Diverse Human Preferences via Customizable Guidance.
ACM Multimedia
Junfeng Yang, Jing Fu, Zhen Zhang, Limei Liu, Qin Li, Wei Zhang, Wenzhi Cao
2024 — conf
Clustering with a Knapsack Constraint: Parameterized Approximation Algorithms for the Knapsack Median Problem.
IJTCS-FAW
Zhen Zhang, Limei Liu, Yao Liu, Jie Chen, Qilong Feng
2024 B conf
Faster Approximation Schemes for (Constrained) k-Means with Outliers.
MFCS
Zhen Zhang, Junyu Huang, Qilong Feng
2024 — conf
Kernel for Proper Helly Circular-Arc Vertex Deletion: Smaller and Simpler via Graph Isomorphism.
COCOA (1)
Hanchun Yuan, Zhen Zhang
2024 A* conf
Parameterized Approximation Schemes for Fair-Range Clustering.
NeurIPS
Zhen Zhang, Xiaohong Chen, Limei Liu, Jie Chen, Junyu Huang, Qilong Feng
2024 A* conf
Towards a Theoretical Understanding of Why Local Search Works for Clustering with Fair-Center Representation.
AAAI
Zhen Zhang, Junfeng Yang, Limei Liu, Xuesong Xu, Guozhen Rong, Qilong Feng
2023 J jnl
Fixed-parameter tractability of capacitated k-facility location.
Frontiers Comput. Sci.
Xiangyan Kong, Zhen Zhang
2023 J jnl
Improved approximation algorithms for solving the squared metric
Theor. Comput. Sci.
Zhen Zhang, Qilong Feng, Junyu Huang, Jianxin Wang
2023 J jnl
On parameterized approximation algorithms for balanced clustering.
J. Comb. Optim.
Xiangyan Kong, Zhen Zhang, Qilong Feng
2022 J jnl
An approximation algorithm for lower-bounded k-median with constant factor.
Sci. China Inf. Sci.
Xiaoliang Wu, Feng Shi, Yutian Guo, Zhen Zhang, Junyu Huang, Jianxin Wang
2022 Misc conf
Approximation Schemes for k-Facility Location.
COCOON
Xiangyan Kong, Zhen Zhang
2022 J jnl
Better guarantees for
Theor. Comput. Sci.
Zhen Zhang, Yipeng Zhou, Shaoqian Yu
2022 J jnl
Improved Fixed-Parameter Algorithm for the Tree Containment Problem on Unrooted Phylogenetic Network.
IEEE ACM Trans. Comput. Biol. Bioinform.
Feng Shi, Hangcheng Li, Guozhen Rong, Zhen Zhang, Jianxin Wang
2021 J jnl
A Parameterized Approximation Algorithm for the Chromatic k-Median Problem.
IEEE Access
Zhen Zhang, Jinchuan Zhang, Lingzhi Zhu
2021 J jnl
A local search algorithm for
Neurocomputing
Zhen Zhang, Qilong Feng, Junyu Huang, Yutian Guo, Jinhui Xu, Jianxin Wang
2021 C conf
An Improved Approximation Algorithm for Squared Metric k-Facility Location.
COCOA
Zhen Zhang, Qilong Feng
2021 J jnl
An approximation algorithm for k-median with priorities.
Sci. China Inf. Sci.
Zhen Zhang, Qilong Feng, Jinhui Xu, Jianxin Wang
2021 J jnl
Fixed-parameter tractability for the Tree Assembly problem.
Theor. Comput. Sci.
Feng Shi, Jie You, Zhen Zhang, Jingyi Liu, Jianxin Wang
2021 C conf
Improved Parameterized Approximation for Balanced k-Median.
COCOA
Zhen Zhang, Qilong Feng
2021 J jnl
Improved approximation for prize-collecting red-blue median.
Theor. Comput. Sci.
Zhen Zhang, Yutian Guo, Junyu Huang, Jianxin Wang, Feng Shi
2020 C conf
A Constant Factor Approximation for Lower-Bounded
TAMC
Yutian Guo, Junyu Huang, Zhen Zhang
2020 B conf
A Unified Framework of FPT Approximation Algorithms for Clustering Problems.
ISAAC
Qilong Feng, Zhen Zhang, Ziyun Huang, Jinhui Xu, Jianxin Wang
2020 C conf
An Improved Approximation Algorithm for the Prize-Collecting Red-Blue Median Problem.
TAMC
Zhen Zhang, Yutian Guo, Junyu Huang
2020 C conf
Tractabilities for Tree Assembly Problems.
TAMC
Feng Shi, Jie You, Zhen Zhang, Jingyi Liu
2019 Misc conf
An Improved Approximation Algorithm for the k-Means Problem with Penalties.
FAW
Qilong Feng, Zhen Zhang, Feng Shi, Jianxin Wang
2019 B conf
Improved Algorithms for Clustering with Outliers.
ISAAC
Qilong Feng, Zhen Zhang, Ziyun Huang, Jinhui Xu, Jianxin Wang