579 search results - page 115 / 116 » Modeling word burstiness using the Dirichlet distribution |
INFOCOM
2008
IEEE
14 years 14 days ago
2008
IEEE
Abstract. Denial-of-Service (DoS) attacks remain a challenging problem in the Internet. In a DoS attack the attacker is attempting to make a resource unavailable to its intended le...
KR
2004
Springer
13 years 11 months ago
2004
Springer
In this paper, partial knowledge about the possible transitions which can take place in a dynamical environment is represented by a set of pairs of propositional formulae, with th...
KDD
2006
ACM
14 years 6 months ago
2006
ACM
Privacy preserving data processing has become an important topic recently because of advances in hardware technology which have lead to widespread proliferation of demographic and...
SEMWEB
2007
Springer
14 years 5 days ago
2007
Springer
In collaborative indexing systems users generate a big amount of metadata by labelling web-based content. These labels are known as tags and form a shared vocabulary. In order to u...
MM
2006
ACM
14 years 1 days ago
2006
ACM
In the area of image retrieval, post-retrieval processing is often used to refine the retrieval results to better satisfy users’ requirements. Previous methods mainly focus on p...