INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
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United States of America Patent
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Issued Date -
Jan 18, 2018
app pub date -
Jun 6, 2017
filing date -
Jul 14, 2016
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Abstract
The present invention is to provide an information processing apparatus capable of updating a database without increasing the load excessively and presenting to a user, a content associated with an appropriate document. The information processing apparatus is configured to include: a document storage section that stores documents; a two-dimensional cluster generating section that generates a two-dimensional cluster in terms of documents and terms; a one-dimensional cluster generating section that generates a one-dimensional cluster in terms of the documents and the terms; a document updating section that adds and deletes documents; a two-dimensional cluster updating section which, when the documents are updated, causes the generation of the two-dimensional cluster based on the updated documents; and a one-dimensional cluster updating section that updates the one-dimensional cluster based on a delated document.
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