Presentation 2020-01-10
Evaluation of automatic clustering by unsupervised learning with non-stationary sounds
Yuta Tanaka, Hiyoyuki Nishi, Manabu Okamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to monitor the elderly without contact and non-invasiveness, it is effective to identify recorded sounds from daily life by machine learning. However, a huge amount of labeled data is required, and there is little data for the sound from elderly's life, so a huge amount of new work is required. Therefore, in this research, we will consider a method of automatically classifying (clustering) recorded sounds. In particular, we propose a method of cluster consolidation by automatic clustering of the sounds from daily life and verifying the difference between the average value and the standard deviation from the past cluster against the clustering result. As a result of experiments using only non-stationary sounds, it was found that it was difficult to evaluate correctly based on the F value
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Elderly people / Observation / Sounds from daily life / Clustering
Paper # ICM2019-38,LOIS2019-53
Date of Issue 2020-01-02 (ICM, LOIS)

Conference Information
Committee LOIS / ICM
Conference Date 2020/1/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) ARKAS SASEBO
Topics (in Japanese) (See Japanese page)
Topics (in English) Practical Use of Lifelog, Office Information System, Business Management, etc.
Chair Tomohiro Yamada(NEL) / Kiyohito Yoshihara(KDDI Research)
Vice Chair Toru Kobayashi(Nagasaki Univ.) / Takumi Miyoshi(Shibaura Inst. of Tech.) / Yoichi Sato(Open Systems Laboratory)
Secretary Toru Kobayashi(Research Organization of Information and Systems) / Takumi Miyoshi(NTT) / Yoichi Sato(NTT)
Assistant Kenichi Arai(Nagasaki Univ.) / Hiroki Nakayama(Bosco)

Paper Information
Registration To Technical Committee on Life Intelligence and Office Information Systems / Technical Committee on Information and Communication Management
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of automatic clustering by unsupervised learning with non-stationary sounds
Sub Title (in English)
Keyword(1) Elderly people
Keyword(2) Observation
Keyword(3) Sounds from daily life
Keyword(4) Clustering
1st Author's Name Yuta Tanaka
1st Author's Affiliation Sojo University(Sojo Univ.)
2nd Author's Name Hiyoyuki Nishi
2nd Author's Affiliation Sojo University(Sojo Univ.)
3rd Author's Name Manabu Okamoto
3rd Author's Affiliation Sojo University(Sojo Univ.)
Date 2020-01-10
Paper # ICM2019-38,LOIS2019-53
Volume (vol) vol.119
Number (no) ICM-358,LOIS-359
Page pp.pp.45-50(ICM), pp.45-50(LOIS),
#Pages 6
Date of Issue 2020-01-02 (ICM, LOIS)