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cs.DB2025
Regular Expression Indexing for Log Analysis. Extended Version
Ling Zhang, Shaleen Deep, Jignesh M. Patel +1
In this paper, we present the design and architecture of REI, a novel system for indexing log data for regular expression queries. Our main contribution is an -gram-based indexi…
cs.DB2025
An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version
Ling Zhang, Shaleen Deep, Jignesh M. Patel +1
Efficient evaluation of regular expressions (regex, for short) is crucial for text analysis, and n-gram indexes are fundamental to achieving fast regex evaluation performance. Howe…