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Batch similarity comparison of trace features was achieved using multiple comparison strategies, including an optimized dynamic time regulation algorithm and the recognition of the changing rate gradient. Based on the results of boosting fusion multi-strategy comparison, optimized comparisons were achieved by machine learning, and a model for the rapid comparison of trace features was established. Finally, the viability of the proposed algorithm was verified by experiments.<\/jats:p>","DOI":"10.3233\/jifs-189599","type":"journal-article","created":{"date-parts":[[2021,1,5]],"date-time":"2021-01-05T17:51:28Z","timestamp":1609869088000},"page":"7789-7794","source":"Crossref","is-referenced-by-count":0,"title":["Batch similarity comparison of line traces based on multi-strategy machine learning"],"prefix":"10.1177","volume":"40","author":[{"given":"Nan","family":"Pan","sequence":"first","affiliation":[{"name":"Faculty of Civil Aviation and Aeronautical, Kunming University of Science & Technology, Kunming, P.R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dilin","family":"Pan","sequence":"additional","affiliation":[{"name":"Kunming SNLAB Tech Co., Ltd., Kunming, P.R. 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