3149 search results - page 502 / 630 » Users in Context |
163
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ICEIS
2009
IEEE
16 years 21 days ago
2009
IEEE
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
145
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IRI
2009
IEEE
16 years 21 days ago
2009
IEEE
Traditional schema matchers use a set of distinct simple matchers and use a composition function to combine the individual scores using an arbitrary order of matcher application l...
136
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ATAL
2009
Springer
16 years 19 days ago
2009
Springer
A system built in terms of autonomous agents may require even greater correctness assurance than one which is merely reacting to the immediate control of its users. Agents make su...
153
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COSIT
2009
Springer
16 years 18 days ago
2009
Springer
Abstract. The modeling of concepts from a cognitive perspective is important for designing spatial information systems that interoperate with human users. Concept representations t...
252
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IICS
2009
Springer
16 years 18 days ago
2009
Springer
: The Web 2.0 can be regarded as an evolutionary process of medial differentiation. Infinite online communities are emerging and disappearing. It seems that a race has started in s...