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Comparing numerical data and text information from annual reports using self-organizing maps.
Barbro Back
Jarmo Toivonen
Hannu Vanharanta
Ari Visa
Published in:
Int. J. Account. Inf. Syst. (2001)
Keyphrases
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numerical data
text information
categorical data
textual information
data sets
complex background
web images
term frequency
data analysis
cluster analysis