3295 search results - page 489 / 659 » Using Technologies to Improve E-Learning |
169
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
The cost of reachability query computation using traditional algorithms such as depth first search or transitive closure has been found to be prohibitive and unacceptable in mass...
139
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Indexes for large collections are often divided into shards that are distributed across multiple computers and searched in parallel to provide rapid interactive search. Typically,...
188
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Personalized search systems have evolved to utilize heterogeneous features including document hyperlinks, category labels in various taxonomies and social tags in addition to free...
189
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
Social media services have spread throughout the world in just a few years. They have become not only a new source of information, but also new mechanisms for societies world-wide...
169
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WWW
2005
ACM
16 years 6 months ago
2005
ACM
As the competition of Web search market increases, there is a high demand for personalized Web search to conduct retrieval incorporating Web users' information needs. This pa...