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» Queries and Computation on the Web
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SEMWEB
2009
Springer
14 years 4 months ago
Executing SPARQL Queries over the Web of Linked Data
The Web of Linked Data forms a single, globally distributed dataspace. Due to the openness of this dataspace, it is not possible to know in advance all data sources that might be r...
Olaf Hartig, Christian Bizer, Johann Christoph Fre...
BTW
2003
Springer
140views Database» more  BTW 2003»
14 years 3 months ago
An Ontology for Domain-oriented Semantic Similarity Search on XML Data
Abstract: Query languages for XML such as XPath or XQuery support Boolean retrieval where a query result is a (possibly restructured) subset of XML elements or entire documents tha...
Anja Theobald
ERCIMDL
2010
Springer
144views Education» more  ERCIMDL 2010»
13 years 11 months ago
Capacity-Constrained Query Formulation
Given a set of keyphrases, we analyze how Web queries with these phrases can be formed that, taken altogether, return a specified number of hits. The use case of this problem is a ...
Matthias Hagen, Benno Stein
WWW
2002
ACM
14 years 11 months ago
Probabilistic query expansion using query logs
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
Hang Cui, Ji-Rong Wen, Jian-Yun Nie, Wei-Ying Ma
ACL
2008
13 years 12 months ago
Improving Search Results Quality by Customizing Summary Lengths
Web search engines today typically show results as a list of titles and short snippets that summarize how the retrieved documents are related to the query. However, recent researc...
Michael Kaisser, Marti A. Hearst, John B. Lowe