2025

SIGMOD'25
SymphonyQG: Towards Symphonious Integration of Quantization and Graph for Approximate Nearest Neighbor Search
Yutong Gou, Jianyang Gao, Yuexuan Xu, and Cheng Long. In ACM SIGMOD international conference on Management of data, 2025.

iRangeGraph: Improvising Range-dedicated Graphs for Range-filtering Nearest Neighbor Search
Yuexuan Xu, Jianyang Gao, Yutong Gou, Cheng Long, and Christian S. Jensen.
In ACM SIGMOD international conference on Management of data, 2025.

2024

arXiv
Practical and Asymptotically Optimal Quantization of High-Dimensional Vectors in Euclidean Space for Approximate Nearest Neighbor Search
Jianyang Gao, Yutong Gou, Yuexuan Xu, Yongyi Yang, Cheng Long, Raymond Chi-Wing Wong
On arXiv.

SIGMOD'24
RaBitQ: Quantizing High-Dimensional Vectors with a Theoretical Error Bound for Approximate Nearest Neighbor Search
Jianyang Gao and Cheng Long.
In ACM SIGMOD international conference on Management of data, 2024.

2023

SIGMOD'23
High-Dimensional Approximate Nearest Neighbor Search: with Reliable and Efficient Distance Comparison Operations
Jianyang Gao and Cheng Long.
In ACM SIGMOD international conference on Management of data, 2023.