104 search results - page 8 / 21 » Exploring the community structure of newsgroups |
TMM
2010
13 years 2 months ago
2010
Abstract--With the increased presence of digital imaging devices, there also came an explosion in the amount of multimedia content available online. Users have transformed from pas...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Real-world social networks are often hierarchical, reflecting the fact that some communities are composed of a few smaller, sub-communities. This paper describes a hierarchical B...
ERCIMDL
2004
Springer
14 years 1 months ago
2004
Springer
To date, the majority of Web search engines have provided simple keyword search interfaces that present the results as a ranked list of hyperlinks. More recently researchers have b...
HT
1998
ACM
13 years 12 months ago
1998
ACM
Annotation is a key way in which hypertexts grow and increase in value. This paper first characterizes annotation according to a set of dimensions to situate a long-term study of ...
CIDR
2009
13 years 8 months ago
2009
The challenge of managing unstructured data represents perhaps the largest data management opportunity for our community since managing relational data. And yet we are risking let...