micro-blog: sharing and querying content through mobile phones and social participation
DESCRIPTION
Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation. Zhonglu Wang 00850083. Overview Micro-blog Applications Block diagram of the Micro-Blog software architecture Design Considerations Battery Life and Location Accuracy Limitations and ongoing work. - PowerPoint PPT PresentationTRANSCRIPT
Micro-Blog: Sharing and Querying Content ThroughMobile Phones and Social Participation
Zhonglu Wang00850083
OverviewMicro-blog ApplicationsBlock diagram of the Micro-Blog
software architectureDesign ConsiderationsBattery Life and Location
AccuracyLimitations and ongoing work
Overview
A high level view of the virtual information telescope. User generated/sensed content are posted on a location-based map. Internet users browse and query this content. Queries are resolved through participatory or automatic sensing.
Micro-Blog Applications
Block diagram of the Micro-Blog software architecture
The Micro-Blog phone client, implemented on Nokia N95, is approximately 6,000 lines of code using the Carbide C++ compiler supported by the Symbian OS platform2.
The server is approximately 7,500 lines of code across C++, PHP, Ajax,and MySQL.
Design ConsiderationsEnergy-Aware LocalizationEnergy-Aware ApplicationsIncentivesLocation PrivacySpamContent Inaccuracy
Battery Life and Location Accuracy
WIFI+GPS
GSM+WIFI
Limitations and Ongoing workLocation-Privacy in General PublicExploiting Accelerometers for
LocalizationIntegration with a Social Network
ApplicationIdentifying False ContentHow Conclusive is User Study?