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WWW
2005
ACM
14 years 8 months ago
2005
ACM
We report on a study of topic dynamics for pages visited by a sample of people using MSN Search. We examine the predictive accuracies of probabilistic models of topic transitions ...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
We present an evaluation of four knowledge base systems with respect to use in large Semantic Web applications. We discuss the performance of each system. In particular, we show t...
WWW
2009
ACM
14 years 2 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...
DOCENG
2009
ACM
14 years 2 months ago
2009
ACM
In this article, we introduce a new problem: the construction of multi-structured documents. We first offer an overview of existing solutions to the representation of such docum...
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...