notesum.ai

Published at December 6

Preprocessing is All You Need: Boosting the Performance of Log Parsers With a General Preprocessing Framework

cs.SE

68N20

D.2.5

Released Date: December 6, 2024

Authors: Qiaolin Qin¹, Roozbeh Aghili¹, Heng Li¹, Ettore Merlo¹

Aff.: ¹Polytechnique Montreal, Montreal, Canada

Arxiv: http://arxiv.org/pdf/2412.05254v1

Refer to caption

Regex	Semantic
\b(\-?\+?\d+)\b $\|$ \b0[Xx][a-fA-F\d]+\b $\|$ \b[a-fA-F\d]{4,}\b	Hexademical/Integer
<\d+\ssec	Time duration
blk_-?\d+	Block identifier
(/ $\|$ )(\d+\.){3}\d+	IPv4
\b[KGTM]?B\b	Memory size unit
([\w-]+\.){2,}[\w-]+(:\d+)?	Package name or domain
core\.\d+	Core identifier
=\d+	Assigned Integer
\d{2}:\d{2}(:\d{2})*	Time
(/.+?\s $\|$ (/[\w-]+)+)	Path