INFORMATION PROCESSING SYSTEM AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information processing technology that displays, in a classified manner, a plurality of document data including natural texts according to the contents of the natural texts.SOLUTION: An information processing system includes: a database for storing a plurality of structured document data in which two or more elements constituting the natural texts are associated with item names, respectively; a query creating means for creating a search query including the information in which one or more item names and one or more elements related to the one or more item names are associated with each other; an extraction means for extracting the plurality of structured document data corresponding to the search query from the database; a classification means for classifying the plurality of structured document data extracted by the extraction means based on a classification condition indicating the one or more item names as reference of classification; and an output means which visually outputs information related to the plurality of structured document data extracted by the extraction means based on the classification result by the classification means.