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cs.HC2025
QueryGenie: Making LLM-Based Database Querying Transparent and Controllable
Longfei Chen, Shenghan Gao, Shiwei Wang +3
Conversational user interfaces powered by large language models (LLMs) have significantly lowered the technical barriers to database querying. However, existing tools still encount…
cs.HC2023★ 1 cited
FSLens: A Visual Analytics Approach to Evaluating and Optimizing the Spatial Layout of Fire Stations
Longfei Chen, He Wang, Yang Ouyang +3
The provision of fire services plays a vital role in ensuring the safety of residents' lives and property. The spatial layout of fire stations is closely linked to the efficiency o…
cs.HC2022
RISeer: Inspecting the Status and Dynamics of Regional Industrial Structure via Visual Analytics
Longfei Chen, Yang Ouyang, Haipeng Zhang +2
Restructuring the regional industrial structure (RIS) has the potential to halt economic recession and achieve revitalization. Understanding the current status and dynamics of RIS…