Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang...
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Transcript of Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang...
![Page 1: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/1.jpg)
Micro-Blog: Sharing and Querying Content ThroughMobile Phones and Social Participation
Zhonglu Wang
00850083
![Page 2: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/2.jpg)
OverviewMicro-blog ApplicationsBlock diagram of the Micro-Blog
software architectureDesign ConsiderationsBattery Life and Location
AccuracyLimitations and ongoing work
![Page 3: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/3.jpg)
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.
![Page 4: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/4.jpg)
Micro-Blog Applications
![Page 5: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/5.jpg)
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.
![Page 6: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/6.jpg)
Design ConsiderationsEnergy-Aware LocalizationEnergy-Aware ApplicationsIncentivesLocation PrivacySpamContent Inaccuracy
![Page 7: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/7.jpg)
Battery Life and Location Accuracy
![Page 8: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/8.jpg)
WIFI+GPS
![Page 9: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/9.jpg)
GSM+WIFI
![Page 10: Micro-Blog: Sharing and Querying Content Through Mobile Phones and Social Participation Zhonglu Wang 00850083.](https://reader036.fdocuments.net/reader036/viewer/2022062308/56649e245503460f94b12c24/html5/thumbnails/10.jpg)
Limitations and Ongoing workLocation-Privacy in General PublicExploiting Accelerometers for
LocalizationIntegration with a Social Network
ApplicationIdentifying False ContentHow Conclusive is User Study?