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Volume 37, Number 1, 1998
Internet Computing
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SpeedTracer: A Web usage mining and analysis tool - Author bios

by K.-L. Wu, P. S. Yu, and A. Ballman

Biographical sketches of authors

Kun-Lung Wu IBM Research Division, Thomas J. Watson Research Center, P.O. Box 704, Yorktown Heights, New York 10598 (electronic mail: klwu@watson.ibm.com). Dr. Wu received a B.S. degree in electrical engineering from the National Taiwan University in 1982 and M.S. and Ph.D. degrees in computer science from the University of Illinois at Urbana-Champaign in 1986 and 1990, respectively. From 1985 to 1989 he was a research assistant at the Center for Reliable and High-Performance Computing, Coordinated Science Laboratory, University of Illinois at Urbana-Champaign. In the summer of 1986 he also worked as a consultant at Texas Instruments. Since March 1990 Dr. Wu has been with the IBM Watson Research Center, where he is currently a research staff member in the Software Tools and Techniques group in the Internet Technology Department. His current research interests include data mining tools for the World Wide Web, Internet applications, interactive information warehousing, database transaction and query processing, multimedia system designs, and network-centric information services. Dr. Wu has served as an organizing and program committee member for various IEEE conferences, and he is a member of the IEEE, ACM, and Phi Kappa Phi.

Philip S. Yu IBM Research Division, Thomas J. Watson Research Center, P.O. Box 704, Yorktown Heights, New York 10598 (electronic mail: psyu@watson.ibm.com). Dr. Yu received a B.S. degree in E.E. from the National Taiwan University in 1972, M.S. and Ph.D. degrees in E.E. from Stanford University in 1976 and 1978, respectively, and an M.B.A. from New York University in 1982. He has been with the IBM Watson Research Center since 1978 and is currently the manager of the Software Tools and Techniques group in the Internet Technology Department, of which one project focuses on developing algorithms and tools for Internet applications, such as the Web usage mining tool. His current research interests include data mining, Internet applications, database systems, multimedia systems, parallel and distributed processing, disk arrays, computer architecture, performance modeling, and workload analysis. Dr. Yu has published more than 210 papers and over 150 research reports and invention disclosures. He holds or has applied for 50 U.S. patents. He is a Fellow of the ACM and the IEEE and was an editor of IEEE Transactions on Knowledge and Data Engineering, also serving as a guest coeditor of a special issue on mining of databases. In addition to serving as program committee member of various conferences, he was the program cochair of the 11th International Conference on Data Engineering and the program chair of the 2nd International Workshop on Research Issues on Data Engineering: Transaction and Query Processing. He will be the general chair of the 14th International Conference on Data Engineering. Dr. Yu has received several honors, including Best Paper Award, and from IBM two Outstanding Innovation Awards, an Outstanding Technical Achievement Award, a Research Division Award, and 19 Invention Achievement Awards.

Allen Ballman IBM Research Division, Thomas J. Watson Research Center, P.O. Box 704, Yorktown Heights, New York 10598. Mr. Ballman is a part-time researcher at the IBM Watson Research Center, exploring Web usage mining tools. Along with his interest in developing tools for the Internet, his research interests are concentrated in the areas of network-based simulation techniques, caching proxy servers, multimedia databases, and memory cache designs. Mr. Ballman received his B.A. in computer science and mathematics from Macalester College in 1992 and is currently pursuing a Ph.D. in computer science at the State University of New York-Stony Brook. He is a member of the ACM and USENIX.