Dictionary creation device and dictionary preparation method

摘要

Problem to be solved: to make a dictionary of a new device easily from the dictionary of an existing device.A plurality of phrases common to a part are extracted from the dictionary of the existing apparatus (S100), and the type (F1) of the variable part other than the fixed part is specified.Further, a phrase including a fixed portion is extracted from the log of the existing apparatus (S120), and the type (F2) of the variable part is specified.Further, it is judged whether the type (F1) of the variable part is limited to the variable part (F2) (S130).As a result of this judgment, the phrase including the fixed part is extracted from the log of the new device (S140), and the degree of coincidence of the variable part (F3) included in the phrase extracted from the log of the new device and the type (F2) of the variable part specified from the log of the existing device is threshold Then, it is judged (S150).When the threshold value is equal to or larger than the threshold value, a plurality of phrases extracted from the dictionary of the existing device are registered as they are in the dictionary of the new device (S160).Diagram