Xu, Haike

6 publications

ICML 2025 Contradiction Retrieval via Contrastive Learning with Sparsity Haike Xu, Zongyu Lin, Kai-Wei Chang, Yizhou Sun, Piotr Indyk

ICML 2025 Graph-Based Algorithms for Diverse Similarity Search Piyush Anand, Piotr Indyk, Ravishankar Krishnaswamy, Sepideh Mahabadi, Vikas C. Raykar, Kirankumar Shiragur, Haike Xu

NeurIPS 2024 Statistical-Computational Trade-Offs for Density Estimation Anders Aamand, Alexandr Andoni, Justin Y. Chen, Piotr Indyk, Shyam Narayanan, Sandeep Silwal, Haike Xu

NeurIPS 2023 Worst-Case Performance of Popular Approximate Nearest Neighbor Search Implementations: Guarantees and Limitations Piotr Indyk, Haike Xu

COLT 2021 Fine-Grained Gap-Dependent Bounds for Tabular MDPs via Adaptive Multi-Step Bootstrap Haike Xu, Tengyu Ma, Simon Du

UAI 2021 Simple Combinatorial Algorithms for Combinatorial Bandits: Corruptions and Approximations Haike Xu, Jian Li