204 search results - page 31 / 41 » Probabilistic Attributed Hashing |
KDD
2007
ACM
14 years 10 months ago
2007
ACM
We consider the problem of detecting anomalies in high arity categorical datasets. In most applications, anomalies are defined as data points that are 'abnormal'. Quite ...
ICDM
2009
IEEE
14 years 4 months ago
2009
IEEE
—Active learning can actively select or construct examples to label to reduce the number of labeled examples needed for building accurate classifiers. However, previous works of...
ICDCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract. Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building large-scale information delivery systems. Secure event dissemination in a pub-sub ...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
This paper presents a method to infer hidden semantic cues by accumulating the knowledge learned from relevance feedback sessions. We propose to explicitly represent a semantic sp...
PAKDD
2009
ACM
14 years 4 months ago
2009
ACM
Abstract. An object o of a database D is called a hot item, if there is a sufficiently large population of other objects in D that are similar to o. In other words, hot items are ...