Visualizing Dynamics of the Hot Topics Using Sequence-Based Self-organizing Maps.

Ken-ichi Fukui Kazumi Saito Masahiro Kimura Masayuki Numao

Published in: KES (4) (2005)

Keyphrases

self organizing maps
hot topics
input data
neural network
competitive learning
neural gas
public opinion
unsupervised learning
topic detection
k means
data sets
feature selection
training data
digital libraries
social media
network anomaly detection