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In recent years, with the development of the Internet, and the rapidly increasing number of tourism portal sites and blogs, we can obtain a variety of tourist information on the Internet. If we have a... specific need, we can obtain the required information through checking the retrieved results one by one. However, in order to see the whole trend of the results, it is necessary to analyze and visualize the document group. In this paper, we show the two visualization methods for blog articles. First, we show how to clarify the difference among one pair of words about tourism by visualizing document groups with the words. Next, we propose the method of extracting a place-name from a blog article automatically. Furthermore, we try clarification of a place-name.show more
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