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cs.DB2024
Order-preserving pattern mining with forgetting mechanism
Yan Li, Chenyu Ma, Rong Gao +4
Order-preserving pattern (OPP) mining is a type of sequential pattern mining method in which a group of ranks of time series is used to represent an OPP. This approach can discover…
cs.DB2024
Co-occurrence order-preserving pattern mining
Youxi Wu, Zhen Wang, Yan Li +4
Recently, order-preserving pattern (OPP) mining has been proposed to discover some patterns, which can be seen as trend changes in time series. Although existing OPP mining algorit…