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183
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CORIA
2009
15 years 7 months ago
2009
Relying on the Cluster Hypothesis, which states that relevant documents tend to be more similar one to each other than to non-relevant ones, most of information retrieval systems p...
176
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GECCO
2008
Springer
15 years 7 months ago
2008
Springer
A new genetic algorithm to detect communities in social networks is presented. The algorithm uses a fitness function able to identify groups of nodes in the network having dense ...
165
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
In this paper, we explore the use of a Gaussian posteriorgram based representation for unsupervised discovery of speech patterns. Compared with our previous work, the new approach...
154
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BEHAVIOURIT
2007
15 years 6 months ago
2007
This paper presents a longitudinal study of the course ‘High-tech Entrepreneurship and New Media’. The course design is based on socio-cultural theories of learning and consid...
151
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CE
2008
15 years 6 months ago
2008
Developing children as successful learners is a key aim of A Curriculum for Excellence in Scotland. This paper presents qualitative results from an eight week exploratory field st...