4 papers
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…
Fair Regression under Demographic Parity: A Unified Framework
Yongzhen Feng, Weiwei Wang, Raymond K. W. Wong +1
We propose a unified framework for fair regression tasks formulated as risk minimization problems subject to a demographic parity constraint. Unlike many existing approaches that a…
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…
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…