Sanako Hori

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It is necessary for a researcher to know historical transition in researchers and research topics. Although Web search engines can be used for obtaining such information, collecting the information across a long time period is difficult and laborious. Thus, we proposed a method for automatically extracting historical transition in researchers and research(More)
The information on transition of a thing is important for acquiring knowledge on the thing. In this study, we extracted transition information from a large number of sentences using pattern-based methods. We obtained an F-measure of 0.86 for extraction of transition information by this method. In order to improve the results, we then combined the(More)
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