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To collect a set of complete sequential patterns with the stricter weighted constraints of sequential patterns, the proposed algorithm uses both the minimum support constraint and the actual values of items appearing in the SD. To increase the performance of the finding weighted sequential patterns process, the algorithm uses the parent\u2013child relationship on the prefix tree structure to create candidates and combines the weighted mean of the sequential 1-patterns that is calculated from the actual value of items in the SD as conditions to find the weighted sequential patterns. Experimental results show that the proposed algorithm is more efficient than sequential patterns mining with weight constraint (SPMW) algorithm [Ref. 20 ] in the runtime. <\/jats:p>","DOI":"10.1142\/s219688882350001x","type":"journal-article","created":{"date-parts":[[2023,1,10]],"date-time":"2023-01-10T01:40:45Z","timestamp":1673314845000},"page":"357-372","source":"Crossref","is-referenced-by-count":4,"title":["Mining Weighted Sequential Patterns Based on Prefix-Tree and Prism Encoding"],"prefix":"10.1142","volume":"10","author":[{"given":"Thi-Thiet","family":"Pham","sequence":"first","affiliation":[{"name":"Faculty of Information Technology, Industrial University of Ho Chi Minh City, Ho Chi Minh City, Vietnam"}]},{"given":"Thuy-Duong","family":"Vu","sequence":"additional","affiliation":[{"name":"Department of Computing Fundamental, FPT University, Ho Chi Minh City, Vietnam"}]},{"given":"Tai-Du","family":"Nguyen","sequence":"additional","affiliation":[{"name":"UNI ASIA Company Limited, Ho Chi Minh City, Vietnam"}]},{"given":"Bao","family":"Huynh","sequence":"additional","affiliation":[{"name":"Faculty of Information Technology, HUTECH University, Ho Chi Minh City, Vietnam"}]},{"given":"Trang","family":"Van","sequence":"additional","affiliation":[{"name":"Faculty of Information Technology, Ho Chi Minh City University of Economics and Finance (UEF), Ho Chi Minh City, Vietnam"}]}],"member":"219","published-online":{"date-parts":[[2023,2,27]]},"reference":[{"key":"S219688882350001XBIB001","first-page":"3","volume-title":"Proc. 11th Int. 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