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» A Framework for Exploring Categorical Data.
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IADIS
2009
14 years 7 months ago
Trash article detection using categorization techniques
We explore techniques for detecting news articles containing invalid information, using the help of text categorization technology. The information that exists on the World Wide W...
Christos Bouras, Vassilis Tsogkas, Vassilis Poulop...
ICDM
2009
IEEE
155views Data Mining» more  ICDM 2009»
15 years 4 months ago
A Contrast Pattern Based Clustering Quality Index for Categorical Data
Since clustering is unsupervised and highly explorative, clustering validation (i.e. assessing the quality of clustering solutions) has been an important and long standing researc...
Qingbao Liu, Guozhu Dong
CIVR
2009
Springer
146views Image Analysis» more  CIVR 2009»
15 years 4 months ago
Web news categorization using a cross-media document graph
In this paper we propose a multimedia categorization framework that is able to exploit information across different parts of a multimedia document (e.g., a Web page, a PDF, a Micr...
José Iria, Fabio Ciravegna, João Mag...
DAWAK
2004
Springer
15 years 3 months ago
SCLOPE: An Algorithm for Clustering Data Streams of Categorical Attributes
Clustering is a difficult problem especially when we consider the task in the context of a data stream of categorical attributes. In this paper, we propose SCLOPE, a novel algorith...
Kok-Leong Ong, Wenyuan Li, Wee Keong Ng, Ee-Peng L...
ISVC
2010
Springer
14 years 8 months ago
Visual Exploration of Stream Pattern Changes Using a Data-Driven Framework
Abstract. When using visualization techniques to explore data streams, an important task is to convey pattern changes. Challenges include: (1) Most data analysis tasks require user...
Zaixian Xie, Matthew O. Ward, Elke A. Rundensteine...