collaborators

5 papers

cs.DB2026

Replacing Multi-Step Assembly of Data Preparation Pipelines with One-Step LLM Pipeline Generation for Table QA

Fengyu Li, Junhao Zhu, Kaishi Song +4

Table Question Answering (TQA) aims to answer natural language questions over structured tables. Large Language Models (LLMs) enable promising solutions to this problem, with opera…

cs.DB2026

DeXOR: Enabling XOR in Decimal Space for Streaming Lossless Compression of Floating-point Data

Chuanyi Lv, Huan Li, Dingyu Yang +3

With streaming floating-point numbers being increasingly prevalent, effective and efficient compression of such data is critical. Compression schemes must be able to exploit the si…

cs.DB2025

Beyond Relational: Semantic-Aware Multi-Modal Analytics with LLM-Native Query Optimization

Junhao Zhu, Lu Chen, Xiangyu Ke +4

Multi-modal analytical processing has the potential to transform applications in e-commerce, healthcare, entertainment, and beyond. However, real-world adoption remains elusive due…

cs.DB2025

OneDB: A Distributed Multi-Metric Data Similarity Search System

Tang Qian, Yifan Zhu, Lu Chen +5

Increasingly massive volumes of multi-modal data are being accumulated in many {real world} settings, including in health care and e-commerce. This development calls for effective…

cs.CL2025

AIstorian lets AI be a historian: A KG-powered multi-agent system for accurate biography generation

Fengyu Li, Yilin Li, Junhao Zhu +6

Huawei has always been committed to exploring the AI application in historical research. Biography generation, as a specialized form of abstractive summarization, plays a crucial r…