Chris Mayfield Ph.D. Student (since 2005) Advisor: Sunil Prabhakar Department of Computer Science Purdue University, LWSN 2149 Member of ICDS (Purdue database group)

Research Interests

• Database systems and statistical learning
• Uncertain and probabilistic data management
• Index structures and query optimization
• Data cleaning, record linkage, data quality

Education

• M.S. in Computer Science, Purdue University, 2007
• B.S. in Computer Science, University of Utah, 2005
• B.A. in German Language, University of Utah, 2005

Publications

• A Statistical Method for Integrated Data Cleaning and Imputation
  C. Mayfield, J. Neville, S. Prabhakar
  Technical Report, Purdue University, CSD TR #09-008, June 2009
• Orion 2.0: Native Support for Uncertain Data (Demo)
  S. Singh, C. Mayfield, S. Mittal, S. Prabhakar, S. Hambrusch, R. Shah
  In ACM SIGMOD International Conference on Management of Data, 2008
• Database Support for Probabilistic Attributes and Tuples
  S. Singh, C. Mayfield, R. Shah, S. Prabhakar, S. Hambrusch, J. Neville, R. Cheng
  In IEEE International Conference on Data Engineering, 2008
• Query Selectivity Estimation for Uncertain Data
  S. Singh, C. Mayfield, R. Shah, S. Prabhakar, S. Hambrusch
  In Intl Conf on Scientific and Statistical Database Management, 2008
• Indexing Uncertain Categorical Data
  S. Singh, C. Mayfield, S. Prabhakar, R. Shah, S. Hambrusch
  In IEEE International Conference on Data Engineering, 2007

Teaching

• TA for CS 503 - Operating Systems, Fall 2009
• Super Saturday Course Instructor (Purdue GERI), Fall 2008
• TA for CS 542 - Distributed Database Systems, Spring 2007
• Developer of Minibase for Java, Spring - Summer 2006
• Graduate Teacher Certificate (Purdue CIE), Spring 2006
• TA for CS 448 - Database Implementation, Spring 2006
• TA for CS 251 - Data Structures, Fall 2005

Service

• External reviewer for:
  VLDB 2009, SIGMOD 2009, SSDBM 2009, ICDE 2009, EDBT 2009, ICDE 2008,
  DASFAA 2008, VLDB 2007, SSDBM 2007, SIGMOD 2007, ICDE 2007, DASFAA 2007
• Chair of the Computer Science Graduate Student Board, 2007 - 2009
• Senator for CS Department, Purdue Graduate Student Senate, 2006 - 2007