6974 search results - page 357 / 1395 » Querying Semi-Structured Data |
197
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SEMWEB
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
287
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
Vertical partitioning is a well-known technique for optimizing query performance in relational databases. An extreme form of this technique, which we call vectorization, is to sto...
167
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PKDD
2009
Springer
16 years 1 months ago
2009
Springer
Web searches tend to be short and ambiguous. It is therefore not surprising that Web query disambiguation is an actively researched topic. To provide a personalized experience for ...
171
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DAWAK
2007
Springer
16 years 29 days ago
2007
Springer
Abstract. Pareto dominance plays an important role in diverse application domains such as economics and e-commerce, and it is widely being used in multicriteria decision making. In...
151
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DEBU
2010
15 years 6 months ago
2010
A major hardness of processing searches issued in the form of keywords on structured data is the ambiguity problem. A set of keywords itself is not a complete piece of information...