10088 search results - page 200 / 2018 » Queries and Computation on the Web |
129
Voted
ER
2005
Springer
15 years 7 months ago
2005
Springer
Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...
106
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FLAIRS
2008
15 years 4 months ago
2008
Effective extraction of query relevant information present within documents on the web is a nontrivial task. In this paper we present our system called QueSTS, which does the abov...
128
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ERSHOV
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. We consider the problem of query containment for conjunctive queries with safe negation property. A necessary and sufficient condition for two queries to be in containmen...
110
Voted
CACM
2010
15 years 1 months ago
2010
Data represented geometrically in high-dimensional vector spaces can be found in many applications. Images and videos, are often represented by assigning a dimension for every pix...
108
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SAC
2008
ACM
15 years 1 months ago
2008
ACM
This paper presents the QoS-MO ontology. This ontology enables the specification of QoS requirements for Semantic Web Services and can easily be combined with OWL-S in order to fu...