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Self-organizing maps for latent semantic analysis of free-form text in support of public policy analysis.
Bernie C. Till
Justin Longo
A. Rod Dobell
Peter F. Driessen
Published in:
WIREs Data Mining Knowl. Discov. (2014)
Keyphrases
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latent semantic analysis
free form
self organizing maps
co occurrence
singular value decomposition
complex scenes
keywords
unsupervised learning
information retrieval
clustering algorithm
active learning
text mining
document clustering
public policy