Haike Xu

21 papers A* 5A 2Journal 13Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
JAG: Joint Attribute Graphs for Filtered Nearest Neighbor Search.
CoRR
Haike Xu, Guy E. Blelloch, Laxman Dhulipala, Lars Gottesbüren, Rajesh Jayaram, Jakub Lacki
2025 J jnl
Beyond Sequential Reranking: Reranker-Guided Search Improves Reasoning Intensive Retrieval.
CoRR
Haike Xu, Tong Chen
2025 A* conf
Contradiction Retrieval via Contrastive Learning with Sparsity.
ICML
Haike Xu, Zongyu Lin, Kai-Wei Chang, Yizhou Sun, Piotr Indyk
2025 J jnl
Even Faster Kernel Matrix Linear Algebra via Density Estimation.
CoRR
Rikhav Shah, Sandeep Silwal, Haike Xu
2025 A* conf
Graph-Based Algorithms for Diverse Similarity Search.
ICML
Piyush Anand, Piotr Indyk, Ravishankar Krishnaswamy, Sepideh Mahabadi, Vikas C. Raykar, Kirankumar Shiragur, Haike Xu
2025 J jnl
Graph-Based Algorithms for Diverse Similarity Search.
CoRR
Piyush Anand, Piotr Indyk, Ravishankar Krishnaswamy, Sepideh Mahabadi, Vikas C. Raykar, Kirankumar Shiragur, Haike Xu
2025 J jnl
In-Place Updates of a Graph Index for Streaming Approximate Nearest Neighbor Search.
CoRR
Haike Xu, Magdalen Dobson Manohar, Philip A. Bernstein, Badrish Chandramouli, Richard Wen, Harsha Vardhan Simhadri
2024 J jnl
A Bi-metric Framework for Fast Similarity Search.
CoRR
Haike Xu, Sandeep Silwal, Piotr Indyk
2024 J jnl
SparseCL: Sparse Contrastive Learning for Contradiction Retrieval.
CoRR
Haike Xu, Zongyu Lin, Yizhou Sun, Kai-Wei Chang, Piotr Indyk
2024 A* conf
Statistical-Computational Trade-offs for Density Estimation.
NeurIPS
Anders Aamand, Alexandr Andoni, Justin Y. Chen, Piotr Indyk, Shyam Narayanan, Sandeep Silwal, Haike Xu
2024 J jnl
Statistical-Computational Trade-offs for Density Estimation.
CoRR
Anders Aamand, Alexandr Andoni, Justin Y. Chen, Piotr Indyk, Shyam Narayanan, Sandeep Silwal, Haike Xu
2023 — conf
A Universal Discriminator for Zero-Shot Generalization.
ACL (1)
Haike Xu, Zongyu Lin, Jing Zhou, Yanan Zheng, Zhilin Yang
2023 A* conf
Worst-case Performance of Popular Approximate Nearest Neighbor Search Implementations: Guarantees and Limitations.
NeurIPS
Piotr Indyk, Haike Xu
2023 J jnl
Worst-case Performance of Popular Approximate Nearest Neighbor Search Implementations: Guarantees and Limitations.
CoRR
Piotr Indyk, Haike Xu
2022 J jnl
A Universal Discriminator for Zero-Shot Generalization.
CoRR
Haike Xu, Zongyu Lin, Jing Zhou, Yanan Zheng, Zhilin Yang
2022 A conf
Embeddings and Labeling Schemes for A.
ITCS
Talya Eden, Piotr Indyk, Haike Xu
2021 J jnl
Embeddings and labeling schemes for A.
CoRR
Talya Eden, Piotr Indyk, Haike Xu
2021 A* conf
Fine-Grained Gap-Dependent Bounds for Tabular MDPs via Adaptive Multi-Step Bootstrap.
COLT
Haike Xu, Tengyu Ma, Simon S. Du
2021 J jnl
Fine-Grained Gap-Dependent Bounds for Tabular MDPs via Adaptive Multi-Step Bootstrap.
CoRR
Haike Xu, Tengyu Ma, Simon S. Du
2021 J jnl
Simple Combinatorial Algorithms for Combinatorial Bandits: Corruptions and Approximations.
CoRR
Haike Xu, Jian Li
2021 A conf
Simple combinatorial algorithms for combinatorial bandits: corruptions and approximations.
UAI
Haike Xu, Jian Li