University of Southern California
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Greater Los Angeles Area United States
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http://www-scf.usc.edu/~hto/#
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* 7+ years in Java, C/C++, python, Android/iOS, software engineering and various web languages and frameworks * Experience with various database technologies, big data and large-scale systems * Contributed to open source libraries * Published papers in top conferences, e.g., VLDB, ICDE, PerCom, CIKM, reviewed papers in many venues, e.g., TKDE 2015, IEEE TDSC 2015, SIGMOD 2015, ICDE 2015, CIKM 2014.
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spatial crowdsourcing mobile crowdsourcing crowdsourcing gis location privacy video differential privacy privacy framework spatial matching mobile crowdsensing image disaster response spatial geo-tagged ubiquitious mobile spatial task assignment cloud computing spatial crowdsensing cloaking query optimization histogram cardinality estimation entropy entropy-based histograms estimation error selectivity estimation vgi task matching volunteer geographic information expertise matching crowdsensing complex task task assignment infolab usc metadata first mediaq upload video mobile video cloud benchmark analysis communication data collection multimedia social media
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Presentations

(8)
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Crowdsourcing the Acquisition and Analysis of Mobile Videos for Disaster Response

8 years ago • 466 Views

Harvesting Crowdsourced Mobile Videos under Bandwidth Constraint

8 years ago • 294 Views

Mediaq Upload Metadata First

8 years ago • 280 Views

Spatial Crowdsourcing Research @ Infolab, USC Fall 2013

8 years ago • 607 Views

Maximum Complex Task Assignment in Spatial Crowdsourcing

8 years ago • 344 Views

A Server-Assigned Crowdsourcing Framework

8 years ago • 735 Views

Entropy-based Histograms for Selectivity Estimation

8 years ago • 642 Views

A Framework for Protecting Worker Location Privacy in Spatial Crowdsourcing

8 years ago • 469 Views

Documents

(5)
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iCampus Mobile 2012

8 years ago • 141 Views

A Benchmark to Evaluate Mobile Video Upload to Cloud Infrastructures

8 years ago • 192 Views

Crowdsourcing the Acquisition and Analysis of Mobile Videos for Disaster Response

7 years ago • 94 Views

Selecting User-Generated Videos for Augmented Reality Applications

7 years ago • 97 Views

A Crowdsourcing Tool for Analyzing User-Generated Videos

7 years ago • 106 Views
Personal Information
Organization / Workplace
Greater Los Angeles Area United States
Website
http://www-scf.usc.edu/~hto/#
About
* 7+ years in Java, C/C++, python, Android/iOS, software engineering and various web languages and frameworks * Experience with various database technologies, big data and large-scale systems * Contributed to open source libraries * Published papers in top conferences, e.g., VLDB, ICDE, PerCom, CIKM, reviewed papers in many venues, e.g., TKDE 2015, IEEE TDSC 2015, SIGMOD 2015, ICDE 2015, CIKM 2014.
Tags
spatial crowdsourcing mobile crowdsourcing crowdsourcing gis location privacy video differential privacy privacy framework spatial matching mobile crowdsensing image disaster response spatial geo-tagged ubiquitious mobile spatial task assignment cloud computing spatial crowdsensing cloaking query optimization histogram cardinality estimation entropy entropy-based histograms estimation error selectivity estimation vgi task matching volunteer geographic information expertise matching crowdsensing complex task task assignment infolab usc metadata first mediaq upload video mobile video cloud benchmark analysis communication data collection multimedia social media
See more