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IICS
2010
Springer
15 years 3 months ago
Actors-media-qualities: a Generic Model for Information Retrieval in Virtual Communities
Abstract: The article presents a model of the structural properties of virtual communities and the information they can access. It argues that a large part of the information – a...
Gregor Heinrich
ICALT
2006
IEEE
15 years 5 months ago
Using Ontologies to Model and Execute IMS Learning Design Documents
This paper briefly describes how ontologies can be used to model, validate and execute IMS Learning Design. The main contribution relies on incorporate the implicit knowledge foun...
Ricardo R. Amorim, Manuel Lama, Eduardo Sán...
CORR
2008
Springer
79views Education» more  CORR 2008»
14 years 12 months ago
A Note on Differential Privacy: Defining Resistance to Arbitrary Side Information
In this note we give a precise formulation of "resistance to arbitrary side information" and show that several relaxations of differential privacy imply it. The formulat...
Shiva Prasad Kasiviswanathan, Adam Smith
CIKM
2011
Springer
13 years 11 months ago
Do all birds tweet the same?: characterizing twitter around the world
Social media services have spread throughout the world in just a few years. They have become not only a new source of information, but also new mechanisms for societies world-wide...
Barbara Poblete, Ruth Garcia, Marcelo Mendoza, Ale...
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ICMCS
2005
IEEE
114views Multimedia» more  ICMCS 2005»
15 years 5 months ago
A User-Oriented Multimodal-Interface Framework for General Content-Based Multimedia Retrieval
A user-oriented multimodal interface (MMI) framework is proposed. Considering the complexities of media connotations and uncertainties of the user’s demands, content-based retri...
Jinchang Ren, Theodore Vlachos, Vasileios Argyriou