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cs.DB2026
Scalable Approximate Algorithm for Dynamic Densest Subhypergraphs with Solution-Guided Maintenance
Jingbang Chen, Chenhao Ma, Yingli Zhou
Hypergraphs model interactions involving groups of entities, and finding highly connected groups is a fundamental task in analyzing these data. When interactions arrive and expire,…
cs.DB2026
Generative Retrieval for Table Union Search
Shulun Zhang, Linting Wang, Yuwei Xu +2
Modern data lakes contain heterogeneous tables whose task-relevant information is often scattered across different schemas, sources, and naming conventions. Table union search (TUS…
cs.DB2026
EMA: Approximate Nearest Neighbor Search with General Attribute Filtering and Dynamic Updates
Mocheng Li, Baotong Lu, James Cheng +1
Filtering Approximate Nearest Neighbor (FANN) search is a critical and emerging task for strengthening the query capability of vector databases, supporting applications such as rec…