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MyHealthAvatar: A Lifetime Visual
Analytics Companion for Citizen
Well-being
Zhikun Deng, Youbing Zhao, Farzad Parvinzamir, Xia Zhao, Hui Wei, Mu Liu, Xu Zhang, Feng Dong, Enjie Liu, and Gordon Clapworthy
University of Bedfordshire, UK
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Fitbit Nike FuelBand
LifeScan
iHealth Withings
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• U2F – Universal Second Factor protocol (e.g. Google Authenticator), allows the MHA to argument its security of password infrastructure
• JavaScript Object Notation (JSON) based identity protocol, JSON Web Toke (JWT) encode token, JSON Web Key (JWK) encryption, JSON Web Signature (JWS) digital signature
• OpenID Connect (effectively 3rd version of OpenID), allows Federation and Single Sign On (SSO), it is built atop of OAuth 2.
• OAuth 2 delegate access to third-parties applications, reduce password sharing between users and third-parties.
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• Cassandra 2.x Cluster (4+ nodes)• Linode Public Cloud Nodes and Forth Private
Cloud Nodes• RDF Repository (Virtuosso)• Raw data stored in Cassandra: activities,
general health, user tagging (input), etc.• Extracted knowledge store in RDF repository
(data mining).
MyHealthAvatar Repository
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2016/10/31
Visual Analytics Components
• Dashboard– Summarisation, filtering
• Timeline– Temporal visualisation, filtering, clustering, multiscale,
integrated analytics
• Diary– Temporal visualisation, filtering, clustering– human input, Integrated analytics
• Map– Spatial-temporal visualisation, integrated analytics
• ClockView– Visualise daily events in a radial layout
IotDBH
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Dashboard
IotDBH
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Event/Activity Editor
IotDBH
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Timeline - Activity Stack
IotDBH
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Timeline - Daily Activity
IotDBH
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Map
IotDBH
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Event Editor and Clock View
IotDBH
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Thank you!