Contact

Office Address: Levine 513, 3330 Walnut Street

Philadelphia, PA 19104

Email: zhepeng [AT] cis [DOT] upenn [DOT] edu

TA Duties

Spring 2012: CIS 320 Intro to Algorithms

Fall 2011: CIS 550 Database and Information Systems

Spring 2011: CIS 320 Intro to Algorithms

Fall 2010: CIS 502 Analysis of Algorithms

 

Short Bio

I am a third year Ph.D student in Computer Science at the University of Pennsylvania . I belong to the database research group at Penn and work with Prof. Zack Ives. Prior to this, I received my B.Sc in Computer Science and Mathematics (with First Class Honors) in the Hong Kong University of Science and Technology. I was a research intern with Google Research in New York City from June 2012 to Dec 2012, hosted by Cong Yu and Boulos Harb in the structured data group . I worked on the WebTables project, which aims at extraction, annotation and query of structured data sets on the Web. In summer 2008 and summer 2010, I worked as a software development engineer intern in Microsoft China. I am from Shanghai , and thus speak Shanghainese and Mandarin natively. I also speak Cantonese.

Research Interests

Data management

Publications

Actively Soliciting Feedback for Query Answers in Keyword Search-Based Data Integration

Zhepeng Yan, Nan Zheng, Zachary Ives, Partha Talukdar, Cong Yu

International Conference on Very Large Data Bases (VLDB), 2013.

 

Probabilistic String Similarity Joins (with Jeffrey Jestes, Feifei Li, and Ke Yi)

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010.

(Slides and code are available here.)

Selected Awards

University of Pennsylvania Doctorial Fellowship, 2010 - Present

HKUST University Scholarship, 2006 – 2010

IBM DB2 Programming Contest, Hong Kong, Champion University, 2009

The ACM International Collegiate Programming Contest, World Finals, Honorable Mention, 2008

The ACM International Collegiate Programming Contest, Taipei, 3rd place, 2007

The ACM International Collegiate Programming Contest, Chengdu, Silver Medal, 2007

National Olympiad in Informatics, Shanghai, 1st Prize, 2002 – 2005

Chess

I am a big fan of Chess and Chinese Chess (aka Xiangqi). I drawed Grandmaster Ronghua HU , the best Chinese Chess player in history, in a simultaneous game on Aug 5th 2012. Game log is here . I also drawed Grandmaster Furu Cai in a simultaneous game on Oct 14th 2012.

My Significant Other

My wife Cathy Tianjiao ZHANG (张天骄) is now a software engineer at Google Moutain View.