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ITA
2006
163views Communications» more  ITA 2006»
15 years 6 months ago
Graph fibrations, graph isomorphism, and PageRank
PageRank is a ranking method that assigns scores to web pages using the limit distribution of a random walk on the web graph. A fibration of graphs is a morphism that is a local i...
Paolo Boldi, Violetta Lonati, Massimo Santini, Seb...
PKDD
2007
Springer
141views Data Mining» more  PKDD 2007»
16 years 18 days ago
Automatic Hidden Web Database Classification
In this paper, a method for automatic classification of Hidden-Web databases is addressed. In our approach, the classification tree for Hidden Web databases is constructed by tailo...
Zhiguo Gong, Jingbai Zhang, Qian Liu
IDEAS
2005
IEEE
142views Database» more  IDEAS 2005»
16 years 2 days ago
Automatically Maintaining Wrappers for Web Sources
A substantial subset of the web data follows some kind of underlying structure. Nevertheless, HTML does not contain any schema or semantic information about the data it represents...
Juan Raposo, Alberto Pan, Manuel Álvarez, J...
HICSS
2002
IEEE
113views Biometrics» more  HICSS 2002»
15 years 11 months ago
Persona: A Contextualized and Personalized Web Search
Abstract— Recent advances in graph-based search techniques derived from Kleinberg’s work [1] have been impressive. This paper further improves the graph-based search algorithm ...
Francisco Tanudjaja, Lik Mu
SIGMOD
2010
ACM
249views Database» more  SIGMOD 2010»
15 years 11 months ago
Active knowledge: dynamically enriching RDF knowledge bases by web services
The proliferation of knowledge-sharing communities and the advances in information extraction have enabled the construction of large knowledge bases using the RDF data model to re...
Nicoleta Preda, Gjergji Kasneci, Fabian M. Suchane...