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CAISE
2005
Springer
16 years 1 days ago
Querying Tree-Structured Data Using Dimension Graphs
Abstract. Tree structures provide a popular means to organize the information on the Web. Taxonomies of thematic categories, concept hierarchies, e-commerce product catalogs are ex...
Dimitri Theodoratos, Theodore Dalamagas
DEXAW
2010
IEEE
204views Database» more  DEXAW 2010»
15 years 7 months ago
Scalable Recursive Top-Down Hierarchical Clustering Approach with Implicit Model Selection for Textual Data Sets
Automatic generation of taxonomies can be useful for a wide area of applications. In our application scenario a topical hierarchy should be constructed reasonably fast from a large...
Markus Muhr, Vedran Sabol, Michael Granitzer
ICDE
2012
IEEE
208views Database» more  ICDE 2012»
13 years 9 months ago
Discovering Multiple Clustering Solutions: Grouping Objects in Different Views of the Data
—Traditional clustering algorithms identify just a single clustering of the data. Today’s complex data, however, allow multiple interpretations leading to several valid groupin...
Emmanuel Müller, Stephan Günnemann, Ines...
WPES
2006
ACM
16 years 13 days ago
Revisiting the uniqueness of simple demographics in the US population
According to a famous study [10] of the 1990 census data, 87% of the US population can be uniquely identified by gender, ZIP code and full date of birth. This short paper revisit...
Philippe Golle
CACM
2000
121views more  CACM 2000»
15 years 6 months ago
A broader approach to personalization
data model provides an abstract, conceptual framework; a concrete syntax is also required and XML is used for this purpose. The XML namespace mechanism serves to identify RDF Schem...
Ibrahim Cingil, Asuman Dogac, Ayca Azgin