activity
20212026
most citedREPOSE: Distributed Top-k Trajectory Similarity Search with Local Reference Point Tries

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.AI2026

QwenPaw-Data: Bridging Facts, Methodology, and Execution for Autonomous Enterprise Data Analytics

Tianjing Zeng, Yuntao Hong, Zhongjun Ding +17

Enterprise data analysis is emerging as a distinct frontier for autonomous agents. Compared with general-purpose interaction and software engineering, it operates in an open, ambig…

cs.DB2026

Learned Query Optimizer in Alibaba MaxCompute: Challenges, Analysis, and Solutions

Lianggui Weng, Dandan Liu, Wenzhuang Zhu +5

Existing learned query optimizers remain ill-suited to modern distributed, multi-tenant data warehouses due to idealized modeling assumptions and design choices. Using Alibaba's Ma…

cs.DB2025

BridgeScope: A Universal Toolkit for Bridging Large Language Models and Databases

Lianggui Weng, Dandan Liu, Rong Zhu +2

As large language models (LLMs) demonstrate increasingly powerful reasoning and orchestration capabilities, LLM-based agents are rapidly proliferating for complex data-related task…

cs.DB2021

PM-LSH: a fast and accurate in-memory framework for high-dimensional approximate NN and closest pair search

Bolong Zheng, Xi Zhao, Lianggui Weng +3

Nearest neighbor (NN) search is inherently computationally expensive in high-dimensional spaces due to the curse of dimensionality. As a well-known solution, locality-sensitive has…

cs.DB2021★ 1 cited

REPOSE: Distributed Top-k Trajectory Similarity Search with Local Reference Point Tries

Bolong Zheng, Lianggui Weng, Xi Zhao +3

Trajectory similarity computation is a fundamental component in a variety of real-world applications, such as ridesharing, road planning, and transportation optimization. Recent ad…