TY - GEN
T1 - Automated inference of cognitive performance by fusing multimodal information acquired by smartphone
AU - Hamatani, Takashi
AU - Ochiai, Keiichi
AU - Inagaki, Akiya
AU - Yamamoto, Naoki
AU - Fukazawa, Yusuke
AU - Kimoto, Masatoshi
AU - Kiriu, Kazuki
AU - Kaminishi, Kouhei
AU - Ota, Jun
AU - Terasawa, Yuri
AU - Okimura, Tsukasa
AU - Maeda, Takaki
N1 - Publisher Copyright:
© 2019 Association for Computing Machinery.
PY - 2019/9/9
Y1 - 2019/9/9
N2 - Recognizing human cognitive performance is important for preserving working efficiency and preventing human error. This paper presents a method for estimating cognitive performance by leveraging multiple information available in a smartphone. The method employs the Go-NoGo task to measure cognitive performance, and fuses contextual and behavioral features to identify the level of performance. It was confirmed that the proposed method could recognize whether cognitive performance was high or low with an average accuracy of 71%, even when only referring to inertial sensor logs. Combining sensing modalities improved the accuracy up to 74%.
AB - Recognizing human cognitive performance is important for preserving working efficiency and preventing human error. This paper presents a method for estimating cognitive performance by leveraging multiple information available in a smartphone. The method employs the Go-NoGo task to measure cognitive performance, and fuses contextual and behavioral features to identify the level of performance. It was confirmed that the proposed method could recognize whether cognitive performance was high or low with an average accuracy of 71%, even when only referring to inertial sensor logs. Combining sensing modalities improved the accuracy up to 74%.
KW - Cognitive performance
KW - Go-NoGo task
KW - Machine learning
KW - Smartphone log
UR - http://www.scopus.com/inward/record.url?scp=85072881540&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85072881540&partnerID=8YFLogxK
U2 - 10.1145/3341162.3346275
DO - 10.1145/3341162.3346275
M3 - Conference contribution
AN - SCOPUS:85072881540
T3 - UbiComp/ISWC 2019- - Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers
SP - 921
EP - 928
BT - UbiComp/ISWC 2019- - Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers
PB - Association for Computing Machinery, Inc
T2 - 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2019 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2019
Y2 - 9 September 2019 through 13 September 2019
ER -