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cs.DB2026
NL4ST: A Natural Language Query Tool for Spatio-Temporal Databases
Xieyang Wang, Mengyi Liu, Weijia Yi +2
The advancement of mobile computing devices and positioning technologies has led to an explosive growth of spatio-temporal data managed in databases. Representative queries over su…
cs.DB2025
High-dimensional Regret Minimization
Junyu Liao, Ashwin Lall, Mitsunori Ogihara +1
Multi-criteria decision making in large databases is very important in real world applications. Recently, an interactive query has been studied extensively in the database literatu…
cs.DB2025
Elastic Index Selection for Label-Hybrid AKNN Search
Mingyu Yang, Wenxuan Xia, Wentao Li +2
Real-world vector embeddings are usually associated with extra labels, such as attributes and keywords. Many applications require the nearest neighbor search that contains specific…