3295 search results - page 371 / 659 » Using Technologies to Improve E-Learning |
179
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
We describe a new approach to information retrieval: algorithmic mediation for intentional, synchronous collaborative exploratory search. Using our system, two or more users with ...
157
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
151
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KES
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. We propose an interaction technique called “gripping” to improve the operation of input with pen-based interfaces. This operation involves a strong grip when holding ...
173
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
We describe efficient techniques for construction of large term co-occurrence graphs, and investigate an application to the discovery of numerous fine-grained (specific) topics. A...
192
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IMC
2010
ACM
15 years 4 months ago
2010
ACM
Although there is tremendous interest in designing improved networks for data centers, very little is known about the network-level traffic characteristics of current data centers...