WWW
2009
ACM
14 years 5 months ago
2009
ACM
Image spam is a new obfuscating method which spammers invented to more effectively bypass conventional text based spam filters. In this paper, we extract local invariant features ...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
In this paper we give models and algorithms to describe and analyze the collaboration among authors of Wikipedia from a network analytical perspective. The edit network encodes wh...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
WWW
2009
ACM
14 years 5 months ago
2009
ACM
On-line social networks, such as Facebook, are increasingly utilized by many users. These networks allow people to publish details about themselves and connect to their friends. S...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
Nowadays, the increasing amount of semantic data available on the Web leads to a new stage in the potential of Semantic Web applications. However, it also introduces new issues du...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
This paper identifies and explores the problem of seed selection in a web-scale crawler. We argue that seed selection is not a trivial but very important problem. Selecting proper...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
We describe a system for synchronization and organization of user-contributed content from live music events. We start with a set of short video clips taken at a single event by m...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
Transferring knowledge from one domain to another is challenging due to a number of reasons. Since both conditional and marginal distribution of the training data and test data ar...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
Web forums have become an important data resource for many web applications, but extracting structured data from unstructured web forum pages is still a challenging task due to bo...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
We investigate how to organize a large collection of geotagged photos, working with a dataset of about 35 million images collected from Flickr. Our approach combines content analy...