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Research
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Research
Algorithms for (distributed) massive data stream processing and their applications.
Approximate algorithms for data mining problems.
Distributed algorithms for wireless sensor networking.
Education
2005 Spring - (Exp. Dec. 2008) Ph.D. Candidate Computer Engineering Iowa State University GPA: 3.82 Advisor: Prof. Srikanta Tirthapura 2004 Fall (Transferred) Master Program Computer Science University of Alabama GPA: 4.0 1996 Fall - 2000 Spring B.S. Computer Science Zhejiang University GPA: 3.63 (CS), 3.48 (overall)
Academic Experience
2006 - current Research Assistant CE, ISU Supervisor: Prof. Srikanta Tirthapura 2005 Teaching Assistant CE, ISU Lab Instructor: Operating System (cpre308), Problem Solving in CE (cpre185)
Grader: Java Programming (cpre485)
Industrial Experience
2000 - 2004 Software Engineer Billing Center China Mobile Comm. Co. Ltd., Zhejiang Provice Branch
Refereed Conference Publications
· Time-Decaying Sketches for Sensor Data Aggregation (pdf, ps, BibTex) (talk slides: ppt)
Graham Cormode and Srikanta Tirthapura and Bojian Xu (Authors Names in Alphabetical Order)
Proc. ACM Symposium on Principles of Distributed Computing (PODC) 2007
· Sketching
Asynchronous Streams Over Sliding Windows (pdf,
ps,
BibTex )
*Srikanta Tirthapura and Bojian Xu and Costas Busch
Proc. ACM Symposium on Principles of Distributed Computing
(PODC) 2006
Journal Publications
· Time-Decaying Sketches for Robust Aggregation of Sensor Data
Graham Cormode and Srikanta Tirthapura and Bojian Xu (Authors Names in Alphabetical Order)
42 pages, submitted to SIAM Journal on Computing
· Sketching Asynchronous Streams Over Sliding Windows (pdf)
Bojian Xu and Srikanta Tirthapura and Costas Busch (Authors Names in Reverse Alphabetical Order)
Distributed Computing, 20(5), pages 359-374, February 2008
http://www.springerlink.com/content/4k517jr6x60h1l72/
Technical Reports
· Time-Decaying Sketches for Sensor Data Aggregation (pdf, ps, BibTex)
Graham Cormode and Srikanta Tirthapura and Bojian Xu (Authors Names in Alphabetical Order)
Technical Report TR-2007-06-0, ECE Department, Iowa State University, 2007
Source Code (Available upon Request)
· Time-Decaying Sketches for Robust Data Aggregation in Sensor Networks (in C++) (Last update: 01/2008. The code will be available after the paper is published)
· NSF: Sensor-Aided Directories to Mobile Objects (in nesC on TinyOS) (Last update: 07/2006) (talk slides: ppt, pdf)
· Range-efficient Computation of F0 over Massive Data Streams (in C++) (Last update: 07/2005)
Conferences
A few deadlines within
the next two months
| 2009 | |||
| MOBIHOC | |||
| PODC | |||
| MOBICOM | |||
| VLDB | |||
| DISC | |||
| OPODIS | |||
| SODA | |||
| ICDE | Deadline: June, 2008 Shanghai ! |
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| ICDT | |||
| INFOCOM | |||
| ALENEX | |||
| IPDPS | |||
| SIGMOD/PODS | |||
| ICDCS | |||
| SPAA | |||