Motif Discovery
摘要
This chapter addresses motif discovery, which involves identifying recurring sequences within a time series. It defines motifs and their role across various domains. Section 5.1 introduces the basic concepts related to motifs. The methods for motif discovery are influenced by the preparation of time series and the criteria for sequence similarity, which are presented in Sects. 5.2 and 5.3, respectively. Section 5.4 explores major and state-of-the-art motif discovery methods, while Sect. 5.5 covers advanced topics in motif discovery.