9683 search results - page 1690 / 1937 » Query performance prediction |
123
Voted
ICCSA
2007
Springer
15 years 10 months ago
2007
Springer
Information aggregation is an important operation in wireless sensor networks executed for the purpose of monitoring and reporting of the environmental data. Due to the performance...
144
Voted
PSIVT
2007
Springer
15 years 10 months ago
2007
Springer
In this paper, we consider the grayscale template-matching problem, invariant to rotation, scale, translation, brightness and contrast, without previous operations that discard gra...
130
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SAMT
2007
Springer
15 years 10 months ago
2007
Springer
—In this paper we present a scalable and distributed system for image retrieval based on visual features and annotated text. This system is the core of the SAPIR project. Its arc...
117
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SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. There is a growing discrepancy between the creation of digital content and its actual employment and usefulness in a learning society. Technologies for recording lectures...
176
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SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
Ontology mapping is the key to data interoperability in the semantic web vision. Computing mappings is the first step to applications such as query rewriting, instance sharing, we...