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Advancements in Distributed Database Studies for Information Retrieval

Explore Sebastian Michel's cutting-edge research in Distributed Database Studies at University of Marburg, focusing on topics like P2P Web Search, Global DF Estimation, and Distributed KNN Search. Learn about collection selection, distributed indexing, and more.

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Advancements in Distributed Database Studies for Information Retrieval

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  1. 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

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