1443 search results - page 274 / 289 » On the Instability of Web Search Engines |
206
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ECIR
2009
Springer
15 years 3 months ago
2009
Springer
Abstract. The structural heterogeneity and complexity of XML repositories makes query formulation challenging for users who have little knowledge of XML. To assist its users, an XM...
199
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EDBT
2012
ACM
13 years 8 months ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
148
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ICDE
2009
IEEE
16 years 26 days ago
2009
IEEE
Abstract— Customized semantic query answering, personalized search, focused crawlers and localized search engines frequently focus on ranking the pages contained within a subgrap...
212
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ERCIMDL
2006
Springer
15 years 9 months ago
2006
Springer
The move towards integrated international Digital Libraries offers the opportunity of creating comprehensive data on citation networks. These data are not only invaluable pointers ...
168
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ISMIR
2000
Springer
15 years 9 months ago
2000
Springer
Music librarians and cataloguers have traditionally created indexes that allow users to access musical works using standard reference information, such as the name of the composer...