3251 search results - page 506 / 651 » Challenges in Web Information Retrieval |
WWW
2009
ACM
14 years 3 months ago
2009
ACM
We propose a novel method to detect cultural differences over the world automatically by using a large amount of geotagged images on the photo sharing Web sites such as Flickr. W...
ESWS
2009
Springer
14 years 3 months ago
2009
Springer
This thesis investigates the question whether and how ontologies such as the ones currently evolving in the Semantic Web can serve as knowledge structures for the generation of que...
ECOWS
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. In recent years a huge amount of effort and money has been invested in the area of semantic service discovery and presented approaches have become more sophisticated and...
HT
2006
ACM
14 years 2 months ago
2006
ACM
Metadata attempts to describe the content, format, purpose and structure of data. Over the past few years, the IEEE-LOM standard has dominated the metadata world in e-learning app...
AIED
2005
Springer
14 years 2 months ago
2005
Springer
Collaborative learning is question-driven and open-ended by nature. Many of the techniques developed for intelligent tutoring are applicable only in more structured settings, but f...