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Sebastian Michel. Studies of CS: Database Group @ University of Marburg (B. Seeger) Phd Student: DB and Information Systems Group @ MPII (G. Weikum) Postdoc: Laboratoire de Systèmes d'Information Répartis @ EPFL (K. Aberer). P2P Web Search ( www.minerva-project.org )
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Sebastian Michel Studies of CS: Database Group @ University of Marburg (B. Seeger) Phd Student: DB and Information Systems Group @ MPII (G. Weikum) Postdoc: Laboratoire de Systèmes d'Information Répartis @ EPFL(K. Aberer) • P2P Web Search (www.minerva-project.org) • Collection selection (routing) with overlap awareness, multi key statistics (query log analysis) [IPTPS 06, CIKM 06], global DF estimation [WebDB 06] • Distributed Indexing [Middleware 05] • Distributed Top-k Aggregation Queries [VLDB 05, WebDB 07, PhD thesis 07] • Social Search • tag inference techniques, impact on result quality, leveraging user-user links, etc • Distributed KNN Search