4518 search results - page 543 / 904 » E-Learning as a Web Service |
186
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SIGIR
2005
ACM
16 years 10 days ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
164
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PERVASIVE
2005
Springer
16 years 8 days ago
2005
Springer
Ubiquitous Web systems have to deal with varying context information in order to support context awareness. Accomplishing this requirement necessitates gathering, processing and r...
168
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IUI
2003
ACM
16 years 1 days ago
2003
ACM
Computer-based annotation is increasing in popularity as a mechanism for revising documents and sharing comments over the Internet. One reason behind this surge is that viewpoints...
184
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IJCAI
2003
15 years 8 months ago
2003
Web personalization is the process of customizing a web site to the needs of each specific user or set of users, taking advantage of the knowledge acquired through the analysis of ...
235
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IJWET
2007
15 years 6 months ago
2007
: Context-aware ubiquitous computing environments tend to be highly distributed and heterogeneous, while also featuring increased dynamism as elements, devices and middleware compo...