著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) L.R. Rabiner,A tutorial on hidden Markov models and selected applications in speech recognition,Proceedings of the IEEE,0018-9219,Institute of Electrical and Electronics Engineers (IEEE),1989,77,2,257-286,https://cir.nii.ac.jp/crid/1362262944650216960,https://doi.org/10.1109/5.18626