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» Retrieval Status Values in Information Retrieval Evaluation
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WWW
2010
ACM
16 years 1 months ago
Tracking the random surfer: empirically measured teleportation parameters in PageRank
PageRank computes the importance of each node in a directed graph under a random surfer model governed by a teleportation parameter. Commonly denoted alpha, this parameter models ...
David F. Gleich, Paul G. Constantine, Abraham D. F...
SIGIR
2006
ACM
16 years 5 days ago
Capturing collection size for distributed non-cooperative retrieval
Modern distributed information retrieval techniques require accurate knowledge of collection size. In non-cooperative environments, where detailed collection statistics are not av...
Milad Shokouhi, Justin Zobel, Falk Scholer, Seyed ...
ESWS
2008
Springer
15 years 8 months ago
Combining Fact and Document Retrieval with Spreading Activation for Semantic Desktop Search
Abstract. The Semantic Desktop is a means to support users in Personal Information Management (PIM). It provides an excellent test bed for Semantic Web technology: resources (e. g....
Kinga Schumacher, Michael Sintek, Leo Sauermann
CLEF
2003
Springer
15 years 11 months ago
Report on CLEF-2003 Experiments: Two Ways of Extracting Multilingual Resources from Corpora
Abstract. We present in this report two main approaches to cross-language information retrieval based on the exploitation of multilingual corpora to derive cross-lingual term-term ...
Nicola Cancedda, Hervé Déjean, &Eacu...
MM
2004
ACM
129views Multimedia» more  MM 2004»
15 years 11 months ago
A novel log-based relevance feedback technique in content-based image retrieval
Relevance feedback has been proposed as an important technique to boost the retrieval performance in content-based image retrieval (CBIR). However, since there exists a semantic g...
Chu-Hong Hoi, Michael R. Lyu