Research on the intention understanding system of the dispatch information in the Internet

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The Internet is shifting to the system which disseminates information from the directions of the system for carrying out information transfer for a user. In such a background, user's write-in information in the Internet is increasing explosively.Therefore, in this research, technology used as the base for building the system which performs the intention understanding in a user's write-in information in the Internet was studied. This research was able to achieve research results in four items of the following area of research.(1) The Analysis Technique about Ending of Sentence Which Becomes the Most Important in Japanese in order to Perform Intention Understanding of Dispatch Information.(2) Perform Intention Understanding of Description Texts in Analyst Report or Headline News, and it is Application to Stock Price Trend Prediction.(3) Automatic Questionnaire Collection System was Built and Analysis of Service Value in Information System was Studied.(4) Information Propagation Technology on Network for Gathering Information Efficiently from Internet.