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» Knowledge Retrieval (KR)
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SAC
2008
ACM
15 years 5 months ago
Discovering relationships among categories using misclassification information
Knowledge of relationships among categories is of the interest in different domains such as text classification, content analysis, and text mining. We propose and evaluate approac...
Saket S. R. Mengle, Nazli Goharian, Alana Platt
AND
2010
15 years 4 months ago
Discovering users' topics of interest on twitter: a first look
Twitter, a micro-blogging service, provides users with a framework for writing brief, often-noisy postings about their lives. These posts are called "Tweets." In this pa...
Matthew Michelson, Sofus A. Macskassy
ECIR
2009
Springer
15 years 4 months ago
Revisiting IR Techniques for Collaborative Search Strategies
Abstract. This paper revisits some of the established Information Retrieval (IR) techniques to investigate effective collaborative search strategies. We devised eight search strate...
Hideo Joho, David Hannah, Joemon M. Jose
ICIP
2009
IEEE
15 years 4 months ago
Expanded bag of words representation for object classification
Currently, the bag of visual words (BOW) representation has received wide applications in object categorization. However, the BOW representation ignores the dependency relationshi...
Tinglin Liu, Jing Liu, Qingshan Liu, Hanqing Lu
CIKM
2010
Springer
15 years 1 months ago
On the definition of patterns for semantic annotation
The semantic annotation of documents is an additional advantage for retrieval, as long as the annotations and their maintenance process scale well. Automatic or semi-automatic ann...
Mónica Marrero, Julián Urbano, Jorge...