5290 search results - page 321 / 1058 » Information systems as social structures |
171
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
199
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ICDM
2006
IEEE
16 years 26 days ago
2006
IEEE
We propose an algorithm for extracting fields from HTML search results. The output of the algorithm is a database table– a data structure that better lends itself to high-level...
183
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SIGIR
2004
ACM
16 years 8 days ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...
157
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HICSS
2010
IEEE
16 years 1 months ago
2010
IEEE
Although virtual organizations and networks have been studied for quite some time, there is still need for research regarding their inner dynamics and the mechanisms of leadership...
131
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IDA
1997
Springer
15 years 11 months ago
1997
Springer
This paper evaluates the performance of ten significance measures applied to the problem of determining an appropriate network structure, for data modelling with neurofuzzy syste...