3295 search results - page 617 / 659 » Using Technologies to Improve E-Learning |
IUI
2004
ACM
15 years 6 months ago
2004
ACM
A key to improving at any task is frequent feedback from people whose opinions we care about: our family, friends, mentors, and the experts. However, such input is not usually ava...
105
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SIGIR
2004
ACM
15 years 6 months ago
2004
ACM
Link Analysis has shown great potential in improving the performance of web search. PageRank and HITS are two of the most popular algorithms. Most of the existing link analysis al...
126
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SIGIR
2004
ACM
15 years 6 months ago
2004
ACM
Noun phrases in queries are identified and classified into four types: proper names, dictionary phrases, simple phrases and complex phrases. A document has a phrase if all content...
127
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CIKM
2004
Springer
15 years 6 months ago
2004
Springer
Document-centric XML collections contain text-rich documents, marked up with XML tags that add lightweight semantics to the text. Querying such collections calls for a hybrid quer...
EGOV
2004
Springer
15 years 6 months ago
2004
Springer
In this paper, we present an approach based on hierarchically structured business models as artifacts of business process modeling that are used in a stepwise acquisition process f...