47 citations · 152 across the 7 of their papers we have counts for
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math.ST2006
Working times in atypical forms of employment: the special case of part-time work
Patrick Letrémy, Marie Cottrell
In the present article, we attempt to devise a typology of forms of part-time employment by applying a widely used neuronal methodology called Kohonen maps. Starting out with data…
math.ST2006★ 22 cited
How to use the Kohonen algorithm to simultaneously analyse individuals in a survey
Marie Cottrell, Patrick Letrémy
The Kohonen algorithm (SOM, Kohonen,1984, 1995) is a very powerful tool for data analysis. It was originally designed to model organized connections between some biological neural…
math.ST2006★ 47 cited
SOM-based algorithms for qualitative variables
Marie Cottrell, Smail Ibbou, Patrick Letrémy
It is well known that the SOM algorithm achieves a clustering of data which can be interpreted as an extension of Principal Component Analysis, because of its topology-preserving p…