72 search results - page 2 / 15 » Exploiting Background Knowledge when Learning Similarity Mea... |
CVPR
2011
IEEE
13 years 1 months ago
2011
IEEE
Supervised methods for learning an embedding aim to map high-dimensional images to a space in which perceptually similar observations have high measurable similarity. Most approac...
DASFAA
2007
IEEE
13 years 11 months ago
2007
IEEE
Recent research shows that ontology as background knowledge can improve document clustering quality with its concept hierarchy knowledge. Previous studies take term semantic simila...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
In traditional text clustering methods, documents are represented as "bags of words" without considering the semantic information of each document. For instance, if two ...
BMCBI
2010
13 years 2 months ago
2010
Background: The Gene Ontology (GO) is a well known controlled vocabulary describing the biological process, molecular function and cellular component aspects of gene annotation. I...
ICDM
2008
IEEE
13 years 11 months ago
2008
IEEE
Wikipedia has been applied as a background knowledge base to various text mining problems, but very few attempts have been made to utilize it for document clustering. In this pape...