DATA RELEVANCE CALCULATION PROGRAM, DEVICE, AND METHOD

摘要

Data relevance calculation program for; extracting topics from a group of individual data items and a group of target data items, each item including an index part and a content part, and at least a part of the target data items is related to any of the individual data items, based on words included in the individual data items and the target data items; setting an attribute of each topic based on a degree at which the topic is characterized by words included in the index part or included in the content part; and calculating relevance between any of the individual data items and each of the target data items based on the strength of a relationship between a topic included in an individual data item and a topic included in a target data item related to the individual data item and on the attribute of each topic.

主权项

1. A non-transitory and computer-readable storage medium that stores a data relevance calculation program for causing a computer to execute processing comprising:
extracting a plurality of topics from a group of individual data items, each of which includes an index part and a content part, and a group of target data items, each of which includes an index part and a content part, and at least a part of which is related to any of the individual data items, based on words that are included in the group of the individual data items and the group of the target data items; setting an attribute of each of the topics based on at least one of a degree at which each of the extracted topics is characterized by words that are included in the index part and a degree at which each of the extracted topics is characterized by words that are included in the content part; and calculating relevance between any of the individual data items that are included in the group of the individual data items and each of the target data items that are included in the group of the target data items based on the strength of a relationship between a topic that is included in an individual data item and a topic that is included in a target data item related to the individual data item and on the attribute of each of the topics.