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Questions related from Matthias Tauveron
When doing an automatic classification, we can evaluate its result wth precision and recall. That is to say, we can evaluate the accuracy of a classification by counting false positives and false...
11 November 2012 4,836 6 View
What are the current tools used to work on XML documents? I would like to focus on problematics concerning text, text mining, linguistics. Is the use of programming language (Perl : XML: Parser,...
11 November 2012 9,391 6 View
On the CPAN, we find Graph 0.94 (by Hietaniemi), but it only gives betweenness centrality (and false results for diameter). There is also BoostGraph (only shortest paths). Does anyone know Perl...
05 May 2012 1,425 1 View
In its 0.8.1, the Gephi software provides a community detection algorithm with a tunable "resolution". It is a great tool that enables changing the focus of the detection of communities. Give a...
05 May 2012 9,242 6 View
It can be advocated that a graph is a powerful representation for several kinds of systems. Does anyone use them to study self-organizations? It think it has been argued that the study of the...
04 April 2012 4,404 8 View
I use the "Louvain" algorithm (Blondel et al., 2008) in Gephi to detect communities in graphs. This algorithm provides a modularity value Q as sort a "quality-control". The higher the value is,...
04 April 2012 9,192 2 View
Watts, Strogatz (1998) tell that their clustering coefficient denotes sort of a "cliquishness". Does it refer to homogeneity of a subpart of a graph? I'm working on lexical text graphs (a node...
04 April 2012 8,584 8 View
I'm teaching conversation analysis at the university (not in specific purpose, just as a easy entry into language sciences). I would like to focus on Goffman's, Levinson's, etc. presentation of...
04 April 2012 318 4 View
If thinking, language, memory, action and perception are all made thanks to common circuitry (prefrontal cortex), what issues does it raises about these 5 so old research thematics?
04 April 2012 7,358 2 View
Is a professional group a social group ? For example, is it similar to groups like "lower-class", or not ? What are the differences, for example, between the class of lawyers and what may be...
02 February 2012 9,024 30 View
It can be advocated (following for example Jakobson) that communication has usually at least four dimensions : 1 . convey meaning, that is to say, relation to the world, which can be a. a...
02 February 2012 8,450 0 View
