| 摘要 |
PROBLEM TO BE SOLVED: To provide a tag giving device that enhances a retrieval possibility.SOLUTION: A tag giving device according to one embodiment comprises: an input unit; a storage unit; a retrieval unit; an analysis unit; a determination unit; and a registration unit. The input unit is configured to accept an input tag given to an input content, and the storage unit is configured to store a registration content and a registration tag given to the registration content in association with each other. The retrieval unit is configured to retrieve a first content set which is a set of the registration content having the registration tag matching the input tag given from the storage unit, a second content set which is a set of the registration content having the registration tag matching an additional tag candidate given. The analysis unit is configured to analyze an inclusion relationship among the number of contents of the first content set, and the first content set and the second content set. The determination unit is configured to determine an additional tag on the basis of the analysis, and the registration unit is configured to register the input content in association with the input tag and the additional tag in the storage unit.SELECTED DRAWING: Figure 1 |
