Title
DeepMood: Modeling Mobile Phone Typing Dynamics for Mood Detection.
Abstract
The increasing use of electronic forms of communication presents new opportunities in the study of mental health, including the ability to investigate the manifestations of psychiatric diseases unobtrusively and in the setting of patients' daily lives. A pilot study to explore the possible connections between bipolar affective disorder and mobile phone usage was conducted. In this study, participants were provided a mobile phone to use as their primary phone. This phone was loaded with a custom keyboard that collected metadata consisting of keypress entry time and accelerometer movement. Individual character data with the exceptions of the backspace key and space bar were not collected due to privacy concerns. We propose an end-to-end deep architecture based on late fusion, named DeepMood, to model the multi-view metadata for the prediction of mood scores. Experimental results show that 90.31% prediction accuracy on the depression score can be achieved based on session-level mobile phone typing dynamics which is typically less than one minute. It demonstrates the feasibility of using mobile phone metadata to infer mood disturbance and severity.
Year
DOI
Venue
2018
10.1145/3097983.3098086
KDD '17: The 23rd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining Halifax NS Canada August, 2017
Keywords
DocType
Volume
typing dynamics,bipolar disorder,recurrent network,sequence prediction
Journal
abs/1803.08986
ISBN
Citations 
PageRank 
978-1-4503-4887-4
7
0.42
References 
Authors
31
9
Name
Order
Citations
PageRank
Bokai Cao122316.70
Lei Zheng21659.28
Chenwei Zhang37113.96
Philip S. Yu4306703474.16
Andrea Piscitello591.46
John Zulueta691.16
Olu Ajilore770.42
Kelly Ryan870.42
Alex D. Leow951744.28