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Transactions of the Japanese society for artificial intelligence
Social Tagging System (STS) which is one of the content management techniques is widely adopted in the online content sharing service. Using STS, users can give any strings (tags) to contents as annotations. It is important to know the usage of tag statistics for accomplishing an effective database design and the information navigation. The frequency of tag usage as well as their dynamics are similar to the ones found in the natural language. It is possible to reproduce the branching process ofdoi:10.1527/tjsai.30_667 fatcat:fez7avgbujdbhd4o4smd65xbwi