4516 search results - page 665 / 904 » Semantic Web and Education |
171
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ESWS
2010
Springer
15 years 7 months ago
2010
Springer
Many systems exist for community formation in extensions of traditional Web environments but little work has been done for forming and maintaining communities in the more dynamic e...
183
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ICWSM
2009
15 years 4 months ago
2009
The advent of social tagging systems has enabled a new community-based view of the Web in which objects like images, videos, and Web pages are annotated by thousands of users. Und...
239
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
XQuery is considered to become the standard query language for XML documents. However, the complete XQuery syntax and semantics seem too complicated for research and educational p...
196
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JCDL
2006
ACM
16 years 21 days ago
2006
ACM
We propose a new method that enhances automatic keyphrase extraction by using semantic information on terms and phrases gleaned from a domain-specific thesaurus. We evaluate the r...
159
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ICADL
2005
Springer
16 years 8 days ago
2005
Springer
Question answering (QA) is the study on the methodology that returns exact answers to natural language questions. This paper attempts to increase the coverage and accuracy of QA sy...