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ECTEL
2010
Springer
14 years 8 months ago
2010
Springer
In order to understand whether conceptual obscurity is truly the reason for the slow uptake of IMS Learning Design (LD), we have initiated an investigation into teachers' unde...
GIL
2010
14 years 8 months ago
2010
: The current and future food insecurity situation of many nations has been effected by factors like global warming, population growth, bio-energy, low technology acceptance, unfav...
ICDE
2010
IEEE
2010
IEEE
Techniques for Efficiently Searching in Spatial, Temporal, Spatio-temporal, and Multimedia Databases
15 years 10 months ago
This tutorial provides a comprehensive and comparative overview of general techniques to efficiently support similarity queries in spatial, temporal, spatio-temporal, and multimedi...
WSDM
2010
ACM
15 years 7 months ago
2010
ACM
A fundamental premise of tagging systems is that regular users can organize large collections for browsing and other tasks using uncontrolled vocabularies. Until now, that premise...
WWW
2010
ACM
15 years 5 months ago
2010
ACM
Many researchers have noted that web search queries are often ambiguous or unclear. We present an approach for identifying the popular meanings of queries using web search logs an...