Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Anzai Hiromi and Naruse Keitaro,The research of the pulse-taking method of the consumer by the topic extraction of the blog,Proceedings of JSPE Semestrial Meeting,,The Japan Society for Precision Engineering,2008,2008S,0,979-980,https://cir.nii.ac.jp/crid/1390282680629146880,https://doi.org/10.11522/pscjspe.2008s.0.979.0