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AIRWEB
2007
Springer
14 years 3 months ago
Extracting Link Spam using Biased Random Walks from Spam Seed Sets
Link spam deliberately manipulates hyperlinks between web pages in order to unduly boost the search engine ranking of one or more target pages. Link based ranking algorithms such ...
Baoning Wu, Kumar Chellapilla
CAISE
2003
Springer
14 years 2 months ago
Sharing Mobile Databases in Dynamically Configurable Environments
We define a Mobile Database Community (MDBC) as a dynamic collection of autonomous mobile databases in which each database user can access databases in the community through a wir...
Angelo Brayner, José de Aguiar Moraes Filho
SIGECOM
2004
ACM
115views ECommerce» more  SIGECOM 2004»
14 years 2 months ago
Limited reputation sharing in P2P systems
The increasing popularity of resource exchange through peerto-peer networks has encouraged the development of ways to support more complex commercial transactions over these netwo...
Sergio Marti, Hector Garcia-Molina
ACIIDS
2009
IEEE
122views Database» more  ACIIDS 2009»
14 years 1 months ago
Student Modelling Based on Ontologies
— In this paper I show how ontologies support the student modelling through the semantic definition of concepts that depict a student. The aim is to outline the framework for bui...
Alejandro Peña Ayala
WWW
2006
ACM
14 years 9 months ago
Visualizing tags over time
We consider the problem of visualizing the evolution of tags within the Flickr (flickr.com) online image sharing community. Any user of the Flickr service may append a tag to any ...
Micah Dubinko, Ravi Kumar, Joseph Magnani, Jasmine...