activity
20222026
most citedParallel Longest Increasing Subsequence and van Emde Boas Trees

8 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2026

ANNLib: A Development Framework for Efficient Approximate Nearest Neighbor Search

Zheqi Shen, Jingbo Su, Zijin Wan +2

Approximate Nearest Neighbor Search (ANNS) plays a pivotal role in modern deep learning pipelines. Recently, many ANNS systems have been proposed to provide broad, flexible functio…

cs.DS2024

Parallel d-tree with Batch Updates

Ziyang Men, Zheqi Shen, Yan Gu +1

The d-tree is one of the most widely used data structures to manage multi-dimensional data. Due to the ever-growing data volume, it is imperative to consider parallelism in d…

cs.DS2024

BYO: A Unified Framework for Benchmarking Large-Scale Graph Containers

Brian Wheatman, Xiaojun Dong, Zheqi Shen +4

A fundamental building block in any graph algorithm is a graph container - a data structure used to represent the graph. Ideally, a graph container enables efficient access to the…

cs.IR2023★ 4 cited

ParlayANN: Scalable and Deterministic Parallel Graph-Based Approximate Nearest Neighbor Search Algorithms

Magdalen Dobson Manohar, Zheqi Shen, Guy E. Blelloch +4

Approximate nearest-neighbor search (ANNS) algorithms are a key part of the modern deep learning stack due to enabling efficient similarity search over high-dimensional vector spac…

cs.DS2022★ 8 cited

Parallel Longest Increasing Subsequence and van Emde Boas Trees

Yan Gu, Ziyang Men, Zheqi Shen +2

This paper studies parallel algorithms for the longest increasing subsequence (LIS) problem. Let be the input size and be the LIS length of the input. Sequentially, LIS is…

cs.DS2022★ 5 cited

Many Sequential Iterative Algorithms Can Be Parallel and (Nearly) Work-efficient

Zheqi Shen, Zijin Wan, Yan Gu +1

To design efficient parallel algorithms, some recent papers showed that many sequential iterative algorithms can be directly parallelized but there are still challenges in achievin…