This technology has been retired.

Feifei Li, a Ph.D. candidate, does research that covers indexing and query processing in spatio-temporal database, algorithms, and applications in stream and sensor databases. Mr. Li""s recent research interests focus on security and privacy issues in both relational database and stream database systems. More specifically, he is working on privacy preservation of the data as well as authentication and verification of query results.

Jimeng Sun, a Ph.D. candidate, is primarily interested in the fields of data mining, machine learning, and database systems. Mr. Sun""s research focuses on the design, analysis, implementation, and experimental evaluation of streaming data-mining algorithms.

Spiros Papadimitriou, Ph.D., is a research staff member at IBM® Watson Research Center. His main interests are in time series, data mining on streaming data, clustering, and privacy. He has published more than 20 papers on these topics in refereed conferences and journals. Dr. Papadimitriou was a recipient of a Siebel scholarship.

George Mihaila, Ph.D., is a research staff member at IBM Watson Research Center and he holds an adjunct faculty appointment at Columbia University. Dr. Mihaila""s research interests include Web query languages, Web-based information discovery, data integration, data warehousing, event processing, and XML storage and processing.

Ioana Stanoi, Ph.D., is a research staff member at IBM Almaden Research Center. Her patents and publications cover exact and approximate query processing, index optimization, XML, publish/subscribe systems, mobile clients, e-commerce applications, and semantics.

For platform(s):

• Java

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For topics:

• Data mining
• Databases and data management
• Java technology
• Middleware
• Privacy