|
|
Yu Zheng (郑宇) Ph. D.Project Lead, Researcher [ My LinkedIn ] [My Facebook] [My MicroBlog] Ubiquitous Computing Group (Ubicomp)
Microsoft Research Asia (MSRA) [My Curriculum Vitae] [My Google Scholar Page] Email: yuzheng@microsoft.com, zhyu_swjtu@hotmail.com |
Dr. Yu Zheng is a researcher from Microsoft Research Asia. He is an IEEE senior member and ACM senior member. His research interests include location-based services, spatio-temporal data mining, ubiquitous computing, and mobile social applications. Specifically, he is lauded for his research into trajectory data mining, location-based social networks, and urban computing. He has published over 50 referred papers at international conferences and journals, such as SIGMOD, SIGKDD, AAAI, ICDE, WWW, Ubicomp, IEEE TKDE, and ACM TWEB. These papers have been featured by top-tier presses like MIT Technology Review multiple times. He has received 3 best paper awards from UIC’10, ACM SIGSPATIAL GIS’11, and ADMA'11 as well as 1 best paper nominee from Ubicomp’11. Meanwhile, he has a number of most cited papers in a few conferences and journals, such as MDM (2009), ACM GIS (2008 and 2010), and IEEE Data Engineering Bulletin (2010). He has published two book chapters and edited one book as an editor-in-chief. He has been invited to over 30 prestigious international conferences as a chair or program committee member, including KDD, Ubicomp, IJCAI, ACM SIGSIAPTAL, ACM MM, PAKDD, and SSTD, etc. He is also an editorial board of 4 international journals and a frequent invited speaker in confeferences, workshops, and forums, as well as leading organizations and univeristies like MIT and UIUC. He has significant collaboration with professors and professionals around the world in co-authoring papers, co-organizing conferences, co-editing books, and co-supervising students. So far, he has supervised over 30 visiting Ph.D. students from around the world. He has received 3 technical transfer awards from Microsoft and 20 granted/filed patents. In 2008, he was recognized as the Microsoft Golden Star. He joined MSRA in July 2006 right after received his Ph.D. degree in communication & information systems from Southwest Jiaotong University (in China).
Quality BS/MS/Ph.D. students interested in my research are welcomed to apply the MSRA internship by sending me their resumes.
_________________________________________________________________________________________________
|
A new book "Computing with Spatial Trajectories" edited by Yu Zheng (Microsoft) and Xiaofang Zhou will be published by Springer in this November. Now, it is ready for order on Amazon and Springer.
"Computing with spatial trajectories is still a fairly young and dynamic research field. This book may serve researcher and application developers a comprehensive overview of the general concepts, techniques, and applications on trajectory indexing, search and data mining, and help them explore this exciting field and develop new methods and applications" - by Jiawen Han.
[Order it on Amazon] [Buy it from Springer] [ Preview this book (Outline and Slides) ] |
_________________________________________________________________________________________________
News
- 2012.5.10: We have two papers accepted by KDD 2012. New!
- 2012.4.17: I will give a tutorial on location-based social networks at WWW 2012 conference (Slides). New!
- 2012.4.10: I gave an invited talk about Urban Computing in MIT Media Lab. (see more) New!
- 2012.3.31: I am organizing the 4th International Workshop on Location-Based Social Networks (LBSN 2012). New!
- 2012.3.14: I am organizing the special issue on Urban Computing at ACM TIST as a guest editor (CFP). New!
- 2012.3.11: I am organizing the International Workshop on Urban Computing (UrbComp 2012) as a program chair. New!
More news ......
__________________________________________________________________________________________________
Focused Research Themes
1) Urban Computing
2) Location-Based Social Networks
3) Computing with Spatial Trajectories
__________________________________________________________________________________________________
Honors
- ACM Senior member, since Jan. 2012
- IEEE Senior member, since Oct. 2011
- Microsoft Golden Star, 2008
- Best paper award at International Conference on Advanced Data Mining and Applications (ADMA 2011)
- Best paper award nominee in UbiComp 2011
- Best paper runner up award in ACM SIGSPATIAL GIS 2010
- Best paper award in International conference on Ubiquitous Intelligence and Computing (UIC 2010)
- The most cited paper in ACM SIGSPATIAL GIS 2010
- The most cited paper in IEEE Data Engineering Bulletin 2010
- The most cited paper in MDM 2009
- The most cited paper in ACM SIGSPATIAL GIS 2008
- The second most cited paper in WWW 2009
- The second most cited author in ACM SIGSPATIAL GIS from 2008 to 2010
- Outstanding Ph.D. thesis award from Southwest Jiaotong University 2007
__________________________________________________________________________________________________
Publications (By Research Topics) (By Journals and Conferences)(Full List)
(Authors associated with * are/were the interns I have supervised in MSRA)
Books and Book Chapters
- Yu Zheng (Editor-in-Chief) and Xiaofang Zhou, Computing with Spatial Trajectories. Springer 2011. ISBN:978-1-4614-1628-9
- Yu Zheng, Location-Based Social Networks: Users. Springer press, 2011. (a book chapter). ISBN: 978-1-4614-1628-9
- Yu Zheng and Xing Xie, Location-Based Social Networks: Locations. Springer press, 2011. (a book chapter)
Selected Papers
2012
- Jing Yuan*, Yu Zheng, Xing Xie. Discovering regions of different functions in a city using human mobility and POIs. 18th SIGKDD conference on Knowledge Discovery and Data Mining (KDD 2012)
- Ling-Yin Wei*, Yu Zheng, Wen-Chih Peng, Constructing Popular Routes from Uncertain Trajectories. 18th SIGKDD conference on Knowledge Discovery and Data Mining (KDD 2012).
- Yu Zheng. Tutorial on Location-Based Social Networks. In International conference on World Wide Web (WWW 2012).
- Lu-An Tang*, Yu Zheng, Jing Yuan, Jiawei Han, Alice Leung, Wen-Chih Peng, Thomas La Porta, Lance Kaplan. A Framework of Traveling Companion Discovery on Trajectory Data Streams. Accepted by ACM Transaction on Intelligent Systems and Technology (ACM TIST), 2012.
- Vincent W. Zheng, Yu Zheng, Xing Xie, Qiang Yang. Learning from GPS Data for Mobile Recommendation. Artificial Intelligence Journal.
- Xiangye Xiao, Yu Zheng, Qiong Luo, Xing Xie. Inferring Social Ties between Users with Human Location History. Invited by Journal of Ambient Intelligence and Humanized Computing.
- Jing Yuan*, Yu Zheng, Xing Xie, Guangzhong Sun, T-Drive: Enhancing Driving Directions with Taxi Drivers' Intelligence. accepted by Transactions on Knowledge and Data Engineering (TKDE).
- Yu Zheng, Mohamed F. Mokbel. Proceeding of the 3rd ACM SIGSPATIAL International Workshop on Location-Based Social Networks. (LBSN 2011).
- Kai Zheng, Yu Zheng, Xing Xie, Xiaofang Zhou. Reducing Uncertainty of Low-Sampling-Rate Trajectories. Accepted by IEEE International conference on Data Engineering (ICDE 2012).
- Lu-An Tang, Yu Zheng, Jing Yuan, Jiawei Han, Alice Leung, Chih-Chieh Hung, and Wen-Chih Peng. Discovery of Traveling Companions from Streaming Trajectories. Accepted by IEEE International conference on Data Engineering (ICDE 2012).
2011
- Hechen Liu, Ling-Yin We, Yu Zheng, Markus Schneider, Wen-Chih Peng. Route Discovery from Mining Uncertain Trajectories. Demo Paper, to appear in IEEE International Conference on Data Mining (ICDM 2011).
- Linsey Xiaolin Pang, Sanjay Chawla, Wei Liu, and Yu Zheng. On Mining Anomalous Patterns in Road Traffic Streams. In the 7th International Conference on Advanced Data Mining and Applications (ADMA 2011). The best paper award
- Yu Zheng, Yanchi Liu, Jing Yuan, Xing Xie, Urban Computing with Taxicabs, 13th ACM International Conference on Ubiquitous Computing (UbiComp 2011), Beijing, China, Sep. 2011. The best paper nominee. Featured by MIT Technology Review.
- Jing Yuan*, Yu Zheng, Liuhang Zhang, Xing Xie, Guangzhong Sun, Where to Find My Next Passenger? , 13th ACM International Conference on Ubiquitous Computing (UbiComp 2011), Beijing, China, Sep. 2011.
- Wei Liu*, Yu Zheng, Sanjay Chawla, Jing Yuan* and Xing Xie. Discovering Spatio-Temporal Causal Interactions in Traffic Data Streams. 17th SIGKDD conference on Knowledge Discovery and Data Mining (KDD 2011).
- Jing Yuan*, Yu Zheng, Xing Xie, Guangzhong Sun. Driving with Knowledge from the Physical World. 17th SIGKDD conference on Knowledge Discovery and Data Mining (KDD 2011).
- Lu-An Tang*, Yu Zheng, Xing Xie, Jing Yuan*, Xiao Yu and Jiawei Han. Retrieving k-Nearest Neighboring Trajectories by a Set of Point Locations. 12th Symposium on Spatial and Temporal Databases (SSTD 2011).
- Hyoseok Yoon*, Yu Zheng, Xing Xie, and Woontack Woo. Social Itinerary Recommendation from User-generated Digital Trails. Journal on Personal and Ubiquitous Computing (PUC). Featured by PUC at their homepage (take a look).
- Yin Zhu*, Yu Zheng, Liuhang Zhang, Darshan Santani, Xing Xie, Qiang Yang. Inferring Taxi Status Using GPS Trajectories. MSR Technical Report. MSR-TR-2011-144. Mar. 2011. (Posted on arVix at Cornell)
- Yu Zheng, Xing Xie. Learning travel recommendations from user-generated GPS traces. In ACM Transaction on Intelligent Systems and Technology (ACM TIST), 2(1), 2-19.
- Yu Zheng, Lizhu Zhang*, Zhengxin Ma, Xing Xie, Wei-Ying Ma. Recommending friends and locations based on individual location history. In ACM Transaction on the Web (ACM TWEB), 5(1), 2011.
2010
- Jing Yuan*, Yu Zheng, Chengyang Zhang, Wenlei Xie, Xing Xie, Guangzhong Sun, Yan Huang. T-Drive: Driving Directions Based on Taxi Trajectories. In Proceedings of ACM SIGSPATIAL Conference on Advances in Geographical Information Systems (ACM SIGSPATIAL GIS 2010), The Best Paper Runner-Up Award. Featured by MIT Technology Review (take a look). The most cited paper in GIS 2010.
- Yu Zheng, Jing Yuan*, Xing Xie. Drive smartly as a taxi driver. Demo. International Conference on Ubiquitous Intelligence and Computing (UIC 2010).
- Yu Zheng, Xixuan Feng, Xing Xie, Shuang Peng, James Fu. Detecting Nearly Duplicated Records in Location Datasets. In Proceedings of ACM SIGSPATIAL Conference on Advances in Geographical Information Systems (ACM SIGSPATIAL GIS 2010).
- Xiangye Xiao*, Yu Zheng, Qiong Luo, Xing Xie. Finding Similar Users Using Category-Based Location History. Poster. In Proceedings of ACM SIGSPATIAL Conference on Advances in Geographical Information Systems (ACM SIGSPATIAL GIS 2010).
- Hyoseok Yoon*, Yu Zheng, Xing Xie, Woontack Woo. Smart Itinerary Recommendation based on User-Generated GPS Trajectories. In Proceedings of Ubiquitous Intelligence and Computing (UIC 2010), The Best Paper Award.
- Yu Zheng, Xing Xie, Wei-Ying Ma, GeoLife: A Collaborative Social Networking Service among User, location and trajectory. Invited paper, in IEEE Data Engineering Bulletin. 33, 2, 2010, pp. 32-40. The most cited paper.
- Vincent Wenchen Zheng*, Bin Cao, Yu Zheng, Xing Xie, Qiang Yang. Collaborative Filtering Meets Mobile Recommendation: A User-centered Approach, In proceedings of AAAI conference on Artificial Intelligence (AAAI 2010). ACM, 236-241. (Data) (Code)
- Xiangwei Zhu, Yu Zheng, Ming Wan, Xing Xie. GeoLife: Sharing the geographic life. In the International Journal on Design.
- Jing Yuan*, Yu Zheng, Chengyang Zhang,Xing Xie,Guangzhong Sun. An Interactive-Voting based Map Matching Algorithm. In proceedings of the International Conference on Mobile Data Management 2010 (MDM 2010).
- Yu Zheng, Xing Xie. Learning Location Correlation from GPS trajectories. Short paper (6 pages), In proceedings of the International Conference on Mobile Data Management 2010 (MDM 2010), Kensas, Missouri, USA.
- Vincent Wenchen Zheng*, Yu Zheng, Xing Xie, Qiang Yang. Collaborative Location and Activity Recommendations With GPS History Data. In proceeding of International conference on World Wide Web (WWW 2010), Raleigh, NC, USA. ACM Press: 1029-1038.
- Zaiben Chen*, Heng Tao Shen, Xiaofang Zhou, Yu Zheng, Xing Xie. Searching Trajectories by Locations: An Efficiency Study, In ACM SIGMOD International Conference on Management of Data (SIGMOD 2010), Indianapolis, Indiana, USA.
- Chang Sheng*, Yu Zheng, Wynne Hsu, Mong Li Lee, Xing Xie. Answering Top-k Similar Region Queries. In Proceedings of Database Systems For Advanced Applications (DASFAA 2010), Springer Press: 186-201.
- Yu Zheng, Xing Xie. Enabling smart location-based services by mining GPS traces. Invited paper. In Journal on Communication of China Computer Federation (CCCF 2010, In Chinese).
- Yu Zheng, Xing Xie. Location-based services on the Cloud. Invited Paper, Journal on Digital Mobile Era. (In Chinese).
- Yu Zheng, Yukun Chen*, Quannan Li*, Xing Xie, Wei-Ying Ma. Understanding transportation modes based on GPS data for Web applications. ACM Transaction on the Web (ACM TWEB). Volume 4, Issue 1, January, 2010. pp. 1-36.
2009
- Yu Zheng, Lizhu Zhang, Xing Xie, Wei-Ying Ma. Mining Correlation Between Locations Using Human Location History. In Proceedings of ACM SIGSPATIAL Conference on Advances in Geographical Information Systems, short paper (4 pages), (ACM SIGSPATIAL GIS 2009). ACM Press: 352-361.
- Yin Lou*, Chengyang Zhang*, Yu Zheng, Xing Xie, Wei Wang,Yan Huang. Map-Matching for Low-Sampling-Rate GPS Trajectories. In Proceedings of ACM SIGSPATIAL Conference on Geographical Information Systems (ACM SIGSPATIAL GIS 2009).
- Yukun Chen*, Kai Jiang*, Yu Zheng, Chunping Li, Nenghai Yu. Trajectory Simplification Method for Location-Based Social Networking Services. In Proceedings of ACM GIS workshop on Location-based social networking services. 2009.
- Vincent Wenchen Zheng*, Yu Zheng, Qiang Yang. Joint Learning User's Activities and Profiles from GPS Data. In Proceedings of ACM GIS workshop on Location-based social networking services. 2009.
- Yu Zheng, Lizhu Zhang, Xing Xie, Wei-Ying Ma. Mining interesting locations and travel sequences from GPS trajectories. In Proceedings of International conference on World Wide Web (WWW 2009), Madrid Spain. ACM Press: 791-800. The second most cited paper in WWW 2009.
- Yang Ye*, Yu Zheng, Yukun Chen, Jianhua Feng, Xing Xie. Mining Individual Life Pattern Based on Location History. In proceedings of the International Conference on Mobile Data Management 2009 (MDM 2009). IEEE, 1-10.
- Yu Zheng, Yukun Chen, Xing Xie, Wei-Ying Ma. GeoLife2.0: A Location-Based Social Networking Service. In proceedings of International Conference on Mobile Data Management 2009 (MDM 2009). The most cited paper in MDM 2009.
2008
- Yu Zheng, Like Liu*, Longhao Wang, Xing Xie. Learning Transportation Mode from Raw GPS Data for Geographic Applications on the Web, In Proceedings of International conference on World Wide Web (WWW 2008), Beijing, China. ACM Press: 247-256.
- Yu Zheng, Quannan Li, Yukun Chen, Xing Xie, Wei-Ying Ma. Understanding Mobility Based on GPS Data. In Proceedings of ACM conference on Ubiquitous Computing (UbiComp 2008), Seoul, Korea. ACM Press: 312–321.
- Quannan Li*, Yu Zheng, Xing Xie, Yukun Chen, Wenyu Liu, Wei-Ying Ma. Mining user similarity based on location history. In Proceedings of ACM SIGSPATIAL conference on Advance in Geographical Information Systems (ACM SIGSPATIAL GIS 2008), Irvine, CA, USA. ACM Press: 1-10. The most cited paper in GIS 2008.
- Longhao Wang*, Yu Zheng, Xing Xie, Wei-Ying Ma. A Flexible Spatio-Temporal Indexing Scheme for Large-Scale GPS Track Retrieval, In Proceedings of International conference on Mobile Data Management (MDM 2008), Beijing China. IEEE Press: 1-8.
- Xing Xie, Yu Zheng, Understanding User Behavior Geospatially, Invited Paper, Communications of China Computer Federation (in Chinese), Oct. 2008.
- Yu Zheng, Xing Xie, Ruochi Zhang, Wei-Ying Ma. Searching Your Life on Web Maps, SIGIR workshop on mobile information retrieval, 2008, Singapore.
- Yu Zheng, Longhao Wang, Ruochi Zhang, Xing Xie, Wei-Ying Ma. GeoLife: Managing and understanding your past life over maps, In Proceedings of International conference on Mobile Data Management (MDM 2008), Beijing China.
________________________________________________________________________________________________
Selected Professional Activities (Complete List)
Chairs
- Industrial Chair of the International Conference on Ubiquitous Computing (Ubicomp 2012)
- Program Chair of the 4th International Workshop on Location-Based Social Networks (LBSN 2012)
- Program Chair of the International Workshop on Urban Computing (UrbComp 2012)
- Session Chair of the International Conference on Ubiquitous Computing (Ubicomp 2011)
- Program Co-Chair of the Third ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LBSN 2011)
- Local Chair of the International Conference on Ubiquitous Computing (Ubicomp 2011)
- Session Chair of the International Conference on Ubiquitous Intelligences and Computing (UIC 2010)
- Session Chair of the second ACM SIGSPATIAL Workshop on Location-Based Social Networks (LBSN 2010)
- Program Co-Chair of International Conference on Advances in Multimedia (MMEDIA 2009)
Program Committee
- PC of ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2012)
- PC of the International Conference on Ubiquitous Computing (Ubicomp 2011)
- International Joint Conference on Artificial Intelligence (IJCAI 2011)
- Senior PC of Asia-Pacific Conference on Knowledge Discovery and Data Mining (PAKDD 2012)
- ACM SIGSPATIAL International Conference on Geographic Information Systems (GIS 2011) (GIS 2010)
- International Conference on Database Systems For Advanced Applications (DASFAA 2011)
- International Conference on Database and Expert Systems Applications (DEXA 2012) (DEXA 2011) (DEXA 2010) (DEXA 2009)
- International Conference on Mobile Data Management (MDM 2010)(MDM 2012)
- International Symposium on Spatial and Temporal Database (SSTD 2011)
- Australasian Database Conference (ADC 2012) (ADC 2011) (ADC 2010)
- International Conference on Ubiquitous Intelligences and Computing (UIC 2012) (UIC 2011) (UIC 2010)
- International Conference on Mobile and Ubiquitous Mutilmedia (MUM 2010) (MUM 2009) (MUM 2008)
- International conference on Mobile Computing, Applications, and Services (MobiCASE 2011) (MobiCASE 2010)
- International Conference on Web Information Systems Engineering (WISE 2009) (WISE 2008)
- International Symposium On Parallel and Distributed Processing with Applications (ISPA 2011)
- International Conference on Information Systems, Technology and Management (ICISTM 2011)
- International Conference for Internet Technology and Secured Transactions 2009 (ICITST-2009)
- International Conference on the Next Generation Wireless System (NGWS 2009)
- International Conference on Wireless Information Networks and Systems 2009 (Winsys 2009)
- ACM Multimedia: Location-based and mobile multimedia Track (ACM MM 2011)
- PC of International Conference on Advances in Multimedia (MMEDIA 2009)
- International Conference on Advance of Computer Human Interaction (ACHI 2011) (ACHI 2009)
- International conference on Intelligent User Interface (IUI 2009)
- International Conference on Human Computer Interaction 2008 (HCI 2009) (HCI 2008)
Panelists
- Early Career Panel, at Spatial and Spatio-Temporal Databases (SSTD 2011).
- Mobile applications, Wireless China Industry Summit 2010
- Location-Based Services, Wireless China Industry Summit 2009
- Location-Based Services, Wireless China Industry Summit 2008
Editorial Boards and Editors
- Guest editor of the special issue on Urban Computing at ACM Transaction on Intelligent Systems and Technology
- Editor-in-chief of the book "Computing with Spatial Trajectories", Springer.
- The Editorial Board of the International Journal on Ambient Intelligence and Smart Environments (ISBN 1876-1364)
- The Editorial Board of the International Journal On Advances in Intelligent Systems.
- The Editorial board of the International Journal On Advances in Telecommunications (ISSN 1942-2601) (IARIA)
- The Editorial board of the International Journal on Large Scale Data and Knowledge Centred Systems (LNCS)
- The Editorial advisory board of the International Journal of Emerging Trends in Computing and Information Sciences.
- The Book Reviewer of John Wiley and Sons
[Editorial boards] [Invited talks][Panels] [Media reports]
________________________________________________________________________________________________
Projects (Full List)
Urban computing is emerging as a concept where every sensor, device, person, vehicle, building, and street in the urban areas can be used as a component to enable a city-wide computing for serving people and their cities. Urban computing aims to create a healthy eco-system that provides people with a better life in cities and a better city for life.
GPS-equipped taxis can be regarded as mobile sensors probing traffic flows on road surfaces, and taxi drivers are usually experienced in finding the fastest (quickest) route to a destination based on their knowledge. In this project, we mine smart driving directions from the historical GPS trajectories of a large number of taxis, and provide a user with the practically fastest route to a given destination at a given departure time. We build our system based on a real world trajectory dataset generated by over 33,000 taxis in a period of 3 months, and evaluate the system by conducting both synthetic experiments and in-the-field evaluations. As a result, 60-70% of the routes suggested by our method are faster than the competing methods, and 20% of the routes share the same results. On average, 50% of our routes are at least 20% faster than the competing approaches.
GeoLife is a location-based social-networking service on Microsoft Virtual Earth. It enables users to share life experiences and build connections among each other using human location history. GeoLife enables user to share travel experience using GPS trajectories. By mining multiple users’ location histories, GeoLife can discover the top most interesting locations, classical travel sequences and travel experts in a given geospatial region, hence enable a generic travel recommendation. By understanding individual location history, GeoLife can measure the similarity between users and perform personalized friend & location recommendation.
- Photo2Search: Searching maps using street-side photos
________________________________________________________________________________________________
Awards
Best Paper Awards
- Best paper award at International Conference on Advanced Data Mining and Applications (ADMA 2011)
- Best paper award nominee at UbiComp 2011
- Best paper runner up award at ACM SIGSPATIAL GIS 2010
- Best paper award at International confernce on Ubiquitous Intelligence and Computing (UIC 2010)
- Outstanding Ph.D. thesis award from Southwest Jiaotong university 2007
Technical Transfer Awards
- Merging location records. Shipped to Bing Local Search (Japan and China), Jan. 2010
- A Chineses address breakor. Shipped to Bing Local Search (China). April, 2009.
- Spatial outlier detection. Shipped to Bing Local Search (China). April. 2009
Patent Awards
- MS 322848.01, "Learning Transportation Modes from Raw GPS Data", 2/26/2007. USPTO #20090216704, Class: 706 52
- MS 322389.01, "System for logging life experiences using geographic cues", 2/26/2007. IPC8 Class: AG01C2134FI
USPC Class: 701209 - MS 322852.01, ASM 8110, "Indexing large-scale GPS tracks", 2/26/2007, IPC8 Class: AG06F700FI
USPC Class: 707101 - International Patent. MS 324938.01, "Determining User Similarities Based on Location Histories", 11/3/2008. US20100111372
- US Patent. MS 325489.01, "Making Friend and Location Recommendations Based on Location Similarities", 12/8/2008
- International Patent. MS 326249.01, "Detecting Spatial Outliers in a Location Entity Dataset", 1/14/2009
- US Patent. MS 326004.01, "Identifying Interesting Locations", 2/20/2009
- US Patent. MS 327345.01, "Search and Replay of Experiences", 5/27/2009
- US Patent. MS 327344.01, "Location Context Based Calling", 6/3/2009
- US Patent. MS 327346.01, "Nearby Contact Alert Based on Location and Context", 6/3/2009
- US Patent. MS 327762.01 MS1-4846US, "Mining Life Pattern Based on Location History", 9/17/2009
- US Patent. MS 327763.01, MS1-4847US, "Recommending Points of Interests in a Region", 9/28/2009
- International Patent. MS 328341.01, MS1-4911US, "Route Computation Based on Route-Oriented Vehicle Trajectories", 12/28/2009
- US Patent. MS328342.01, MS1-4909US, "Map-Matching for Low-Sampling-Rate GPS Trajectories", 12/30/2009
- US Patent. MS328339.01, MS1-4913US, "Mining Correlation Between Locations Using Human Location History", 12/31/2009
- US Patent. MS329247.01, MS1-4950US, "Collaborative Location and Activity Recommendations", 2010,4.15
- US Patent. MS 329245.01, MS1-4949US, "Searching similar trajectories by locations". 4/23/2010
- US Patent. MS 330719.01, "Prioritizing travel itineraries". 10/29/2010
- US Patent. MS# 331672.01, "Inferring a behavior state of a vehicle", 5/19/2011
- US/International Patent. 333873.01 / MS1-5200US, "Urban Computing of Route-Oriented Vehicles", 10/24/2011
___________________________________________________________
Data Released
This is a GPS trajectory dataset collected in (Microsoft Research Asia) GeoLife project by 167 users in a period of over two years (from April 2007 to Dec. 2010). This trajectory dataset can be used in many research fields, such as mobility pattern mining, user activity recognition, location-based social networks, location privacy, and location recommendation. The following heat maps visualize its distribution in Beijing.

please cite the following two papers when using this dataset.
[1] Yu Zheng, Quannan Li, Yukun Chen, Xing Xie. Understanding Mobility Based on GPS Data. In Proceedings of ACM conference on Ubiquitous Computing (UbiComp 2008), Seoul, Korea. ACM Press: 312-321.
[2] Yu Zheng, Lizhu Zhang, Xing Xie, Wei-Ying Ma. Mining interesting locations and travel sequences from GPS trajectories. In Proceedings of International conference on World Wild Web (WWW 2009), Madrid Spain. ACM Press: 791-800.
This is a sample of T-Drive taxi trajectory dataset which was generated by over 10,000 taxis in a period of one week in Beijing.
Please cite the following two papers when using the dataset:
[1] Jing Yuan*, Yu Zheng, Chengyang Zhang, Wenlei Xie, Xing Xie, Guangzhong Sun, Yan Huang. T-Drive: Driving Directions Based on Taxi Trajectories. In Proceedings of ACM SIGSPATIAL Conference on Advances in Geographical Information Systems (ACM SIGSPATIAL GIS 2010),
[2] Jing Yuan*, Yu Zheng, Xing Xie, Guangzhong Sun. Driving with Knowledge from the Physical World. accepted by 17th SIGKDD conference on Knowledge Discovery and Data Mining (KDD 2011).
This is a portion of GPS trajectory dataset collected in (Microsoft Research Asia) GeoLife project. Each trajectory has a set of transportation mode labels, such as by driving, taking a bus, riding a bike and walking, which can support transportation mode learning.
Please cite the following three papers when using this GPS dataset.
[1] Yu Zheng, Like Liu, Longhao Wang, Xing Xie. Learning Transportation Mode from Raw GPS Data for Geographic Application on the Web, In Proceedings of International conference on World Wild Web (WWW 2008), Beijing, China. ACM Press: 247-256
[2] Yu Zheng, Quannan Li, Yukun Chen, Xing Xie. Understanding Mobility Based on GPS Data. In Proceedings of ACM conference on Ubiquitous Computing (UbiComp 2008), Seoul, Korea. ACM Press: 312-321.
[3] Yu Zheng, Yukun Chen, Quannan Li, Xing Xie, Wei-Ying Ma. Understanding transportation modes based on GPS data for Web applications. ACM Transaction on the Web. Volume 4, Issue 1, January, 2010. pp. 1-36.
___________________________________________________________________________________
My Friends and Research Partners
- Yan Huang @ Univerisity of North Texas
- Mohamed F. Mokbel, University of Minnesota
- Christian S. Jensen @ Aalborg University
- John Krumm @ Microsoft Research Redmond
- Wang-Chien Lee @ Pen. State University
- Wen-Chih Peng @ Taiwan National Chiao Tung University
- Xing Xie @ Microsoft Research Asia
- Qiang Yang @ Hong Kong University of Science and Technology
- Xiaofang Zhou @ the University of Queensland
___________________________________________________________________________________
Selected Interns I have supervised
2012
- Bei Pan Ph.D. student @ University of Southern California, USA
- Yanjie Fu Ph.D. student @ Rutgers university, USA
- Shuo Ma Ph.D. candidate @ University of Illinois at Chicago, USA
2011
- Kai Zheng Ph.D. candidate @ The University of Queensland, Australia
- Xin Lu Ph.D. candidate @ MIT, USA.
- Sakshi Babbar Ph.D. candidate @ University of Sydney, Australia
- Bao Jie Ph.D. candidate @ University of Minnesota, USA
- Lu-An Tang Ph.D. candidate @ University of Illinois at Urbana-Champaign, USA
- Hechen Liu Ph.D. candidate @ University of Florida, USA
- Ling-Ying Wei Ph.D. candidate @ National Jiaotong university of Taiwan
2010
- Wei Liu Ph.D. candidate @ University of Sydney, Australia
- Kai Zheng Ph.D. candidate @ The University of Queensland, Australia
- Lu-An Tang Ph.D. candidate @ University of Illinois at Urbana-Champaign (UIUC)
- Darshan Santani, Master candidate @ ETH, Zurich
- Chih-Chieh Hung, Ph.D. candidate @ Taiwan National Jiaotong University, Taiwan
- Zhengqiang Gong, Ph.D. candidate @ University of California, Berkeley, USA
- Wenlei Xie, Ph.D. candidate @ Cornell University, USA
2009
- Hyoseok Yoon, Ph.D. candidate @ GIST University, South Korea
- Vincent Wenchen Zheng, Ph.D. candidate @ Hongkong University of Science and Technology (HKUST)
- Jing Yuan, Ph.D. candidate @ Univeristy of Science and Techology, China
- Zaiben Chen, Ph.D. candidate @ The University of Queensland, Australia
- Xiangye Xiao, Ph.D. candidate @ Hongkong University of Science and Technology (HKUST)
- Sheng Chang, Ph.D. candidate @ National University of Singapore, Singapore
- Chengyang Zhang, Ph.D. candidate @ University of North Texas, USA
- Yin Lou, Ph.D. candidate @ Cornell University, USA
- Xixuan Feng, Ph.D. candidate @ University of Wisconsin-Madison, USA
2008
- Pengfei Qiu, Master candidate @ Univeristy of Science and Techology, China
- Ye Yang, Master candidate @ Columbia University, USA
- Lizhu Zhang, Master candidate @ Tsinghua University, China
- Yukun Chen, Master candiate @ Tsinghua University, China
- Xiao Zhang, Ph.D. candidate @ Penn State University, USA
- Quannan Li, Ph.D. candidate @ University of California Los Angeles (UCLA), USA
2007
- Like Liu, RSDE @ Microsoft Research Asia, China
- Longhao Wang, Master Candidate @ University of California, Berkeley, USA





