Invited Talks
2024
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KEYNOTEPreserving Privacy in Location Data for Urban Mobility ResearchThe 29th International Conference on Technologies and Applications of Artificial Intelligence (TAAI), Taipei, Taiwan (Keynote), Dec 2024
2023
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INVITED TALKPrivacy-preserving Release of Location Data for Health ApplicationsUSC AI4Health Center, Oct 2023
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INVITED TALKPreserving Privacy in Location Data for Urban Mobility ResearchUC Riverside’s Department of Computer Science and Engineering Colloquium Talk, Oct 2023
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INVITED TALKPrivacy-Preserving Release of Location Data for Urban Mobility ResearchGoogle’s Sustainable Urban Mobility: Simulation and Optimization Workshop, Jun 2023
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INVITED TALKSpatial Data Intelligence & Privacy: Past, Present and FutureInternational Conference on Spatial Data and Intelligence, Apr 2023
2022
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INVITED TALKPREP: Pandemic Risk Evaluation Platform Beyond Contact Tracing for COVID-19Tokyo University, Dec 2022
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KEYNOTEBasic Science Perspectives on Human-Centered ComputingKeynote Talk, Human-Centric Computing in Ophthalmology forum supported by USC Ginsburg Institute and the Future Vision Forum, Nov 2022
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INVITED TALKLocation and Privacy: Past and Present and Future – A Spatial Data PerspectiveColloquium Talk, Department of Computer Science, University of Southampton (UK), Oct 2022
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PANEL @ VLDBStartups Founded by Database ResearchersVLDB Panel 2022, Sydney, Australia, Sep 2022
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INVITED TALKPREP: Pandemic Risk Evaluation Platform Beyond Contact Tracing for COVID-19Korea University, Seoul, Korea, May 2022
2021
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INVITED TALKLocation and Privacy: Past and Present and Future: A Spatial Data PerspectiveDepartment of Electrical and Computer Science, Texas A&M University-Kingsville, Oct 2021
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INVITED TALKLocation and Privacy: Past and Present and Future: A Spatial Data PerspectiveComputational Mobility workshop, part of the Google Algorithms Workshop Series on Markets, Mobility, and the Mind, May 2021
2020
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INVITED TALKTransportation Data, Applications & Research for Smart CitiesDepartment of Electrical and Computer Engineering, Iowa State University, Iowa, Oct 2020
2019
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KEYNOTETransportation Data, Applications & Research for Smart CitiesThe 20th KOCSEA Technical Symposium 2019, Atlanta, GA, Nov 2019
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INVITED TALKTransportation Data, Applications & Research for Smart CitiesCS Colloquium, Purdue University, West Lafayette, Indiana, Oct 2019
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KEYNOTEEnabling Spatial-Visual Search for Geospatial Image DatabasesThe Fifth IEEE International Conference on Multimedia Big Data, Singapore, Sep 2019
2018
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KEYNOTEInference of Social Relationships from Location DataIEEE MDM 2018-19th IEEE International Conference on Mobile Data Management, Aalborg, Denmark, Jun 2018
2016
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KEYNOTEInference of Social Relationships from Location DataThe 18th Asia Pacific Web Conference, China, Sep 2016
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INVITED TALKPrivacy-Preserving Inference of Social Relationships from Location DataThe third Privacy Preserving IR Workshop, PIR2016, Pisa, Italy, Jul 2016
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INVITED TALKReal-Time Ride-Matching at Scale: Time-Dependent Route-Planning meets Spatial CrowdsourcingUber, San Francisco CA, Feb 18, Jul 2016
2015
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INVITED TALKInferring people’s social behavior by exploiting their spatiotemporal location data14th International Symposium on Algorithms and Data Structures, WADS 2015, Victoria, BC, Canada, Aug 2015
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INVITED TALKInferring and impacting people’s social behavior by exploiting their spatiotemporal location dataGoogle TechTalk, Mountain View, CA, June 19, Aug 2015
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INVITED TALKSpatial Indexing and Spatial Crowdsourcing of User-Generated-VideoAustralian Database Conference , Melbourne, Australia, June 5, Aug 2015
2014
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INVITED TALKTransDec: A Big-Data Framework for Decision-Making in Transportation SystemsSecond USC-HKUST Joint Conference in Big Data Applications, HKUST, Hong Kong, Dec 2014
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INVITED TALKSpatial Indexing and Spatial Crowdsourcing of User-Generated-VideoGoogle TechTalk, Mountain View, CA, June 19, Nov 2014
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INVITED TALKGeoCrowd: Harnessing the power of Crowd for On-Demand Geographical Data CollectionWeb and Wireless GIS 2014, Seoul, South Korea, May 2014
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INVITED TALKGeo-Immersion: A Data-Centric (Big-Data) Approach towards Situational AwarenessBig Data to Knowledge Workshop, UCLA, Mar 2014
2013
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INVITED TALKGeoCrowd: Harnessing the Power of Crowd for On-Demand Geographical Data CollectionFirst USC-HKUST Joint Conference in Big Data Applications, HKUST, Hong Kong, Sep 2013
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INVITED TALKUniversity Startups Strong IP Portfolio, Weak Business ModelsHong Kong Convention and Exhibition Centre, Dec 2013
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INVITED TALKGeo-Immersion: A data-centric (Big-Data) approach towards situational awarenessDistinguished Seminar, kt Advanced Institute of Technology, Sep 30, Dec 2013
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KEYNOTEGeoCrowd: Harnessing the Power of Crowd for On-Demand Geographical Data CollectionMobiDE 2013, New York, New York, USA, June 23rd, Dec 2013
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KEYNOTETransDec: A Big-Data Framework for Decision-Making in Transportation Systems13th International Symposium on Spatial and Temporal Databases (SSTD 2013), Munich, Germany, Aug 2013
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INVITED TALKA System Solution, A Product, and an Algorithm, Computer Science and Artificial Intelligence Laboratory (CSAIL), MITApr 2013
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INVITED TALKTransDec: A Big Data Framework for Decision Making in Transportation SystemsWorkshop on Big Data Analytics, National University of Singapore, Feb 2013
2012
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INVITED TALKFrom Real-World Co-occurrences to Social ConnectionsThe Fourth International Conference on Emerging Databases-Technologies, Applications, and Theory EDB 2012), Seoul, Korea, Aug 2012
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INVITED TALKTransDec: A Big-Data Framework for Decision-Making in Transportation SystemsDatabase Seminar Series, UC-San Diego, San Diego, CA, May 2012
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INVITED TALKTransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsSIAM Data Mining. 1st International Workshop on Analytics for Cyber-physical Systems (ACS-2012), Anaheim, CA, Apr 2012
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INVITED TALKCareer in Computer ScienceCareer Seminar Series, Woodbridge High School, Irvine, CA, Mar 2012
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INVITED TALKTransDec: A Big-Data Framework for Decision-Making in Transportation SystemsComputer Science Seminar Series, UC-Irvine, Irvine, CA, Mar 2012
2011
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INVITED TALKAn Introduction to USC Integrated Media Systems Center (IMSC)Northrop Grumman, Carson, CA, Sep 2011
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INVITED TALKAn Introduction to USC Integrated Media Systems Center (IMSC)Hanoi University of Science and Technology, Hanoi, Vietnam, Aug 2011
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An Introduction to USC Integrated Media Systems Center (IMSC)University of Tokyo, Tokyo, Japan, Jun 2011
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An Introduction to USC Integrated Media Systems Center (IMSC)Panasonic, Tokyo, Japan, Jun 2011
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An Introduction to USC Integrated Media Systems Center (IMSC)Shanghai Jiao-Tong University, Shanghai, China, May 2011
2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsiDB Workshop, Tokyo, Japan, Aug 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsJapan’s National Institute of Information and Communications Technologies (NICT), Keihanna, Japan, Aug 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsGeoinformatics 2010, Peking University, Beijing, China, Jun 2010
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Workshop on New Research Directions for NGANational Research Council of The National Academies, Washington, DC, May 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsUniversity of California, Computer Science Department, Santa Barbara, CA, May 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsUniversity of Minnesota, Computer Science Department, Minneapolis, MN, May 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation SystemsThe California University Transportation Centers and The CalTrans Division of Research & Innovation, Sacramento, CA, Apr 2010
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TransDec: A Data-Driven Framework for Decision-Making in Transportation Systems6th International Workshop on Databases in Networked Information Systems (DNIS 2010), Aizu-Wakamatsu, Japan, Mar 2010
2009
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Participatory Urban Data Collection: Planning and OptimizationTsinghua University, Beijing, China, Oct 2009
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GeoRealism: Expanding the Human Ability to Comprehend a Larger Geo-SpaceNRO, Washington, DC, Feb 2009
2008
2007
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Geospatial Decision Making and Spatial Skyline QueriesUniversity of Tokyo, Tokyo, Japan, Oct 2007
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Location Privacy in Geospatial Decision Making5th International Workshop on Databases in Networked Information Systems (DNIS 2007), Aizu-Wakamatsu, Japan, Oct 2007
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Geospatial Decision Making and Spatial Skyline QueriesNational University of Singapore (NUS), Singapore, Aug 2007
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Geospatial Decision Making and Spatial Skyline QueriesPeking University (PKU), Beijing, China, Jul 2007
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Chinese Academy of Sciences (CAS), Beijing, ChinaJul 2007
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Lawrence Livermore National Laboratory, Livermore, CAFeb 2007
2006
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GeoDec: Enabling Geospatial Decision MakingETRI, Feb 2006
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GeoDec: Enabling Geospatial Decision MakingAir Force Research Lab (AFRL) - Chief Scientist seminar series, Jun 2006
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GeoDec: Enabling Geospatial Decision MakingGoogle, May 2006
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GeoDec: Enabling Geospatial Decision MakingUC Irvine, Jan 2006
2005
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Wavelets and Web-Services (W2) for Online Scientific Data AnalysisLawrence Livermore National Laboratory, Aug 2005
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Modelling Peer-to-Peer Data Networks Under Complex System TheoryEwha Woman University, May 2005
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Modelling Peer-to-Peer Data Networks Under Complex System TheorySeoul National University, May 2005
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Modelling Peer-to-Peer Data Networks Under Complex System TheoryKorea University, May 2005
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Modelling Peer-to-Peer Data Networks Under Complex System TheoryDepartment of Computer Science, National Tsing Hua University, Mar 2005
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Modelling Peer-to-Peer Data Networks Under Complex System Theory4th International Workshop on Databases in Networked Information Systems (DNIS 2005), Mar 2005
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Applications of the Complex System Theory to Peer-to-Peer Data NetworksUC Riverside Computer Science Dept., Jan 2005
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Geospatial Information IntegrationGeotech Event, Feb 2005
2004
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Application of the Complex System Theory to Peer-to-peer Data NetworksAir Force Research Laboratory, Information Directorate, Oct 2004
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Integration of geospatial and online data for crisis managementACM SIGMOD-Databases in Virtual Organizations, Jun 2004
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A Suite of Web-Services for Wavelet-based Analysis of Large Atmospheric DatasetsMicrosoft-Scientific Data Intensive Computing Workshop, May 2004
2003
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Real-Time Pattern Isolation And Recognition Over Immersive Sensor Data Streams9th International Conference On Multi-Media Modeling, Jan 2003
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Wavelets for Efficient Querying of Large Multidimensional Datasets11th Mardi Gras Conference, Feb 2003
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Wavelets for Efficient Querying of Large Multidimensional Datasets35th Symposium on the Interface, Mar 2003
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Web Information Personalization: Challenges and Approaches3nd International Workshop on Databases in Networked Information Systems (DNIS 2003), Sep 2003