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cs.DB2025
Flexible Keyword-Aware Top- Route Search
Ziqiang Yu, Xiaohui Yu, Yueting Chen +3
With the rise of Large Language Models (LLMs), tourists increasingly use it for route planning by entering keywords for attractions, instead of relying on traditional manual map se…
cs.DB2025
Reliable Text-to-SQL with Adaptive Abstention
Kaiwen Chen, Yueting Chen, Xiaohui Yu +1
Large language models (LLMs) have revolutionized natural language interfaces for databases, particularly in text-to-SQL conversion. However, current approaches often generate unrel…
cs.DB2020
Evaluating Temporal Queries Over Video Feeds
Yueting Chen, Xiaohui Yu, Nick Koudas
Recent advances in Computer Vision and Deep Learning made possible the efficient extraction of a schema from frames of streaming video. As such, a stream of objects and their assoc…