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Extraction of important keywords in free text of questionnaire data and visualization of relationship among sentences.
Yuki Uchida
Tomohiro Yoshikawa
Takeshi Furuhashi
Eiji Hirao
Hiroto Iguchi
Published in:
FUZZ-IEEE (2009)
Keyphrases
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free text
information extraction
data sets
data analysis
keywords
database
text mining
statistical analysis
natural language processing
raw data
patient records
data mining
visualization tools
data visualization
original data
sensor data
databases
knowledge discovery
knowledge representation
natural language
metadata