Hyunjung Park

General Information

• CV (March 2013): pdf
• Email: hyunjung {at} stanford {dot} edu
• Gates Building 4A #430
  353 Serra Mall
  Stanford, CA 94305

Publications

• Query Optimization over Crowdsourced Data.
  H. Park and J. Widom.
  Stanford InfoLab Technical Report, December 2012.
• An Overview of the Deco System: Data Model and Query Language; Query Processing and Optimization.
  H. Park, R. Pang, A. Parameswaran, H. Garcia-Molina, N. Polyzotis, and J. Widom.
  ACM SIGMOD Record, 41(4):22-27, December 2012.
• Query Processing over Crowdsourced Data.
  H. Park, A. Parameswaran, and J. Widom.
  Stanford InfoLab Technical Report, November 2012.
• Deco: Declarative Crowdsourcing.
  A. Parameswaran, H. Park, H. Garcia-Molina, N. Polyzotis, and J. Widom.
  21st ACM International Conference on Information and Knowledge Management (CIKM), Maui, Hawaii, October 2012.
• CrowdScreen: Algorithms for Filtering Data with Humans.
  A. Parameswaran, H. Garcia-Molina, H. Park, N. Polyzotis, A. Ramesh, and J. Widom.
  ACM SIGMOD International Conference on Management of Data, Scottsdale, Arizona, May 2012.
• Provenance for Generalized Map and Reduce Workflows.
  R. Ikeda, H. Park, and J. Widom.
  Fifth Biennial Conference on Innovative Data Systems Research (CIDR), Pacific Grove, California, January 2011.
• The SIGMOD 2010 Programming Contest: A Distributed Query Engine.
  C. Genzmer, V. Hudlet, H. Park, D. Schall, and P. Senellart.
  ACM SIGMOD Record, 39(2):61–64, June 2010.
• Trio-ER: The Trio System as a Workbench for Entity-Resolution.
  P. Agrawal, R. Ikeda, H. Park, and J. Widom.
  Stanford InfoLab Technical Report, March 2009.

Demonstrations

• A Demonstration of SQLVM: Performance Isolation in Multi-Tenant Relational Database-as-a-Service.
  V. Narasayya, S. Das, M. Syamala, S. Chaudhuri, F. Li, and H. Park.
  ACM SIGMOD International Conference on Management of Data, New York, New York, June 2013.
• Deco: A System for Declarative Crowdsourcing.
  H. Park, R. Pang, A. Parameswaran, H. Garcia-Molina, N. Polyzotis, and J. Widom.
  38th International Conference on Very Large Data Bases (VLDB), Istanbul, Turkey, August 2012.
• Automatic Workload Driven Index Defragmentation.
  V. Narasayya, H. Park, and M. Syamala.
  37th International Conference on Very Large Data Bases (VLDB), Seattle, Washington, August 2011.
• RAMP: A System for Capturing and Tracing Provenance in MapReduce Workflows.
  H. Park, R. Ikeda, and J. Widom.
  37th International Conference on Very Large Data Bases (VLDB), Seattle, Washington, August 2011.
  (Also presented in the Fourth Annual Hadoop Summit, Santa Clara, California, June 2011.)

Software

• Deco: A System for Declarative Crowdsourcing.
• RAMP: A Hadoop Extension for Provenance Support.
• The SIGMOD 2010 Programming Contest: A Distributed Query Engine.

Teaching

• Instructor, CS346: Database System Implementation, Spring 2011.
• Co-instructor, CS346: Database System Implementation, Spring 2010.