2164 search results - page 216 / 433 » Learning to rank for information retrieval |
132
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language...
131
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ECIR
2006
Springer
15 years 8 months ago
2006
Springer
In this paper, we describe a new approach for retrieval in texts with non-standard spelling, which is important for historic texts in English or German. For this purpose, we presen...
160
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ECIR
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. The following paper proposes a new kind of relevance feedback. It shows how so called query profiles can be employed for disambiguation and clarification. Query profiles ...
179
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DEXA
2007
Springer
16 years 21 days ago
2007
Springer
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
168
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
Swoogle is a crawler-based indexing and retrieval system for the Semantic Web documents – i.e., RDF or OWL documents. It analyzes the documents it discovered to compute useful m...