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cs.DB2025
Learned Adaptive Indexing
Suvam Kumar Das, Suprio Ray
Indexes can significantly improve search performance in relational databases. However, if the query workload changes frequently or new data updates occur continuously, it may not b…
cs.DB2024
Exact Trajectory Similarity Search With N-tree: An Efficient Metric Index for kNN and Range Queries
Ralf Hartmut Güting, Suvam Kumar Das, Fabio Valdés +1
Similarity search is the problem of finding in a collection of objects those that are similar to a given query object. It is a fundamental problem in modern applications and the ob…