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TOIS
2008
47views more  TOIS 2008»
13 years 5 months ago
Locality-Based pruning methods for web search
Edleno Silva de Moura, Célia Francisca dos ...
TOIS
2002
87views more  TOIS 2002»
13 years 5 months ago
Peer-to-peer data trading to preserve information
Data archiving systems rely on replication to preserve information. This paper discusses how a network of autonomousarchiving sites can trade data to achievethe most reliable repl...
Brian F. Cooper, Hector Garcia-Molina
TOIS
2002
97views more  TOIS 2002»
13 years 5 months ago
Burst tries: a fast, efficient data structure for string keys
Many applications depend on efficient management of large sets of distinct strings in memory. For example, during index construction for text databases a record is held for each d...
Steffen Heinz, Justin Zobel, Hugh E. Williams
TOIS
2008
105views more  TOIS 2008»
13 years 5 months ago
Sound and complete relevance assessment for XML retrieval
In information retrieval research, comparing retrieval approaches requires test collections consisting of documents, user requests and relevance assessments. Obtaining relevance a...
Benjamin Piwowarski, Andrew Trotman, Mounia Lalmas
TOIS
2010
128views more  TOIS 2010»
13 years 3 months ago
Learning author-topic models from text corpora
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
Michal Rosen-Zvi, Chaitanya Chemudugunta, Thomas L...