cris.boxmetadata.label.title
Efficiently mining gapped and window constraint frequent sequential patterns
cris.boxmetadata.label.dateissued
01 browse.startsWith.months.january 2020
cris.boxmetadata.label.resourcetype
Book Series
cris.boxmetadata.label.authors
Alatrista-Salas H.
Guevara-Cogorno A.
Maehara Y.
Nunez-del-Prado M.
cris.boxmetadata.label.abstract
Sequential pattern mining is one of the most widespread data mining tasks with several real-life decision-making applications. In this mining process, constraints were added to improve the mining efficiency for discovering patterns meeting specific user requirements. Therefore, the temporal constraints, in particular, those that arise from the implicit temporality of sequential patterns, will have the ability to efficiently apply temporary restrictions such as, window and gap constraints. In this paper, we propose a novel window and gap constrained algorithms based on the well-known PrefixSpan algorithm. For this purpose, we introduce the virtual multiplication operation aiming for a generalized window mining algorithm that preserves other constraints. We also extend the PrefixSpan Pseudo-Projection algorithm to mining patterns under the gap-constraint. Our performance study shows that these extensions have the same time complexity as PrefixSpan and good linear scalability.
cris.boxmetadata.label.citationstartpage
240
cris.boxmetadata.label.citationendpage
251
cris.boxmetadata.label.volume
12256 LNAI
cris.boxmetadata.label.subjects
cris.boxmetadata.label.doi
cris.boxmetadata.label.scopusidentifier
2-s2.0-85090095433
cris.boxmetadata.label.isbn
9783030575236
cris.boxmetadata.label.source
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
cris.boxmetadata.label.partofresource
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
cris.boxmetadata.label.containerissn
03029743
peru-layout.shadow-copies
Directorio de Producción CientÃfica
Scopus