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Research Area: Search Technologies |
Profile
Andrew joined Yahoo! Research in 2005 from IBM. His research over the last eight years has focused on measurement, modelling, and analysis of content, communities, and users on the World Wide Web. Prior to joining Yahoo! Research, he managed the "Information Management Principles" group at IBM's Almaden Research Center, and served as Chief Scientist on the WebFountain project. Andrew received Bachelors degrees in Mathematics and Computer Science from MIT, and a PhD in CS from Carnegie Mellon University.
Recent Publications, Projects and News
- Connectivity structure of bipartite graphs via the knc-plot Ravi Kumar; A. Tomkins; Erik Vee, WSDM, 2008
- The Discoverability of the Web Dasgupta, A. ; Ghosh, A. ; Kumar, R. ; Olston, C. ; Pandey, S. ; Tomkins, A., Proceedings of the Sixteenth International World Wide Web Conference (WWW), 2007 [view abstract]
- On Anonymizing Query Logs via Token-based Hashing Kumar, R. ; Novak, J. ; Pang, B. ; Tomkins, A., Proceedings of the Sixteenth International World Wide Web Conference (WWW), 2007
- Anchor-Based Proximity Measures Joshi, A. ; Kumar, R. ; Reed, B. ; Tomkins, A., Poster Proceedings of the Sixteenth International World Wide Web Conference (WWW), 2007
- Hierarchical Topic Segmentation of Websites Ravi Kumar; Kunal Punera; A Tomkins, 12th International Conference on Knowledge Discovery and Data Mining (KDD), 2006 [view abstract]
- Structure and evolution of online social networks. Kumar, Ravi ; Novak, Jasmine ; Tomkins, Andrew, KDD, 2006
- Dense Subgraph Extraction Gibson, D. ; Kumar, R. ; McCurley, K. ; Tomkins, A., Mining Graph Data, Wiley, 2006
- Core algorithms in the CLEVER system Kumar, R. ; Raghavan, P. ; Rajagopalan, S. ; Tomkins, A., {ACM} Transactions on Internet Technology (TOIT), 2006
- Estimating corpus size via queries Broder, Andrei ; Fontura, Marcus ; Josifovski, Vanja ; Kumar, Ravi ; Motwani, Rajeev ; Nabar, Shubha ; Panigrahy, Rina ; Tomkins, Andrew ; Xu, Ying, CIKM '06: Proceedings of the 15th ACM international conference on Information and knowledge management, ACM Press, 2006
- Content, Metadata, and Behavioral Information: Directions for Yahoo! Research. Research, Yahoo!\, IEEE Data Engineering Bulletin, 2006
- Evolutionary Clustering Chakrabarti, D. ; Kumar, R. ; Tomkins, A., Proceedings of the Twelth ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) (poster), 2006
- Navigating Low-Dimensional and Hierarchical Population Networks Liben-Nowell, D. ; Kumar, R. ; Tomkins, A., 14th Annual European Symposium on Algorithms, 2006
- The Volume and Evolution of Web Page Templates David Gibson; Kunal Punera; A Tomkins, 14th International World Wide Web Conference, 2005 [view abstract]
- The Predictive Power of Online Chatter Gruhl, D. ; Guha, R. ; Kumar, R. ; Novak, J. ; Tomkins, A., Proceedings of the Eleventh ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), 2005
- On the Bursty Evolution of Blogspace. Kumar, Ravi ; Novak, Jasmine ; Raghavan, Prabhakar ; Tomkins, Andrew, World Wide Web, 2005
- Multi-Structural Databases Fagin, R. ; Guha, R. ; Kumar, R. ; Novak, J. ; Sivakumar, D. ; Tomkins, A., Proceedings of the 24th {ACM} Symposium on Principles of Database Systems (PODS), 2005
- Geographic Routing in Social Networks Liben-Nowell, D. ; Novak, J. ; Kumar, R. ; Raghavan, P. ; Tomkins, A., Proceedings of the National Academy of Sciences, 2005
- Efficient Implementation of Larce-Scale Multi-Structural Databases Fagin, R. ; Kolaitis, P. ; Kumar, R. ; Novak, J. ; Sivakumar, D. ; Tomkins, A., {IEEE} International Conference on Very Large Databases (VLDB), 2005
- The Volume and Evolution of Web Page Templates Gibson, D. ; Punera, K. ; Tomkins, A., Proceedings of the Fourteenth International World Wide Web Conference (WWW), 2005
- Discovering Large Dense Subgraphs in Massive Graphs Gibson, D. ; Kumar, R. ; Tomkins, A., {IEEE} International Conference on Very Large Databases (VLDB), 2005