3 papers
cs.AI2026
TQA-Bench: Evaluating LLMs for Multi-Table Question Answering
Zipeng Qiu, Chenyue Li, You Peng +3
The advance of large language models (LLMs) has unlocked great opportunities in complex multi-modal data management tasks, particularly in question answering (QA) over complicated…
cs.DB2026
V3DB: Audit-on-Demand Zero-Knowledge Proofs for Verifiable Vector Search over Committed Snapshots
Zipeng Qiu, Wenjie Qu, Jiaheng Zhang +1
Dense retrieval services increasingly underpin semantic search, recommendation, and retrieval-augmented generation, yet clients typically receive only a top- list with no audita…
cs.CL2025
OpenTable-R1: A Reinforcement Learning Augmented Tool Agent for Open-Domain Table Question Answering
Zipeng Qiu
Open-domain table question answering traditionally relies on a two-stage pipeline: static table retrieval followed by a closed-domain answer. In contrast, we propose an end-to-end…