DICTIONARY DEVICE AND NATURAL LANGUAGE PROCESSING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a dictionary device and a natural language processing system by which a high quality natural language processing result is obtained by sharing dictionary data concerning user registration keeping high-quality contents by a plurality of users. SOLUTION: The dictionary device is provided in the natural language processing system used by the plurality of users. The dictionary device is characterized in having a dictionary main body which hierarchizes a plurality of special word dictionaries by a tree structure with a general term dictionary as a route node, a dictionary changing means for changing a dictionary and/or dictionary data such as moving dictionary data among a plurality of dictionaries including a user dictionary and generating a dictionary, and a dictionary history recording means for recording the history of changing of the dictionary and/or dictionary data by the dictionary changing means. The natural language processing system is characterized in having the dictionary device and a natural language processing main body for performing natural language processing by utilizing the stored contents of this dictionary device.