activity
20242026
collaborators

5 papers

cs.DB2026

SpecDB: LLM-Generated Customized Databases via Feature-Oriented Decomposition

Yunkai Lou, Longbin Lai, Shunyang Li +2

Mainstream relational databases ship a uniform feature set across deployments, although individual workloads exercise only a fraction of the available subsystems. We investigate wh…

cs.DB2026

A Hypergraph-Based Framework for Exploratory Business Intelligence

Yunkai Lou, Shunyang Li, Longbin Lai +3

Business Intelligence (BI) analysis is evolving towards Exploratory BI, an iterative, multi-round exploration paradigm where analysts progressively refine their understanding. Howe…

cs.AI2026

OpenHospital: A Thing-in-itself Arena for Evolving and Benchmarking LLM-based Collective Intelligence

Peigen Liu, Rui Ding, Yuren Mao +7

Large Language Model (LLM)-based Collective Intelligence (CI) presents a promising approach to overcoming the data wall and continuously boosting the capabilities of LLM agents. Ho…

cs.CL2025

Large-Small Model Collaboration for Enhancing Edge-Deployed Small Models

Peigen Liu, Yijiang Fan, Zixuan Xu +3

Edge devices host domain-specific small language models (SLMs) with limited resources, while private clouds offer larger LLMs. We propose G-Boost, an adaptive edge-cloud framework…

cs.DB2024

Towards a Converged Relational-Graph Optimization Framework

Yunkai Lou, Longbin Lai, Bingqing Lyu +5

The recent ISO SQL:2023 standard adopts SQL/PGQ (Property Graph Queries), facilitating graph-like querying within relational databases. This advancement, however, underscores a sig…