Disclosed are a system for predicting a reliability degree regarding a conversation partner considering personality information of the conversation partner and a user, and a method therefor. The system for predicting a conversation partner reliability degree, according to an embodiment of the present invention, comprises: a pre-processing unit for distinguishing between a conversation companion and a system user by pre-processing input conversations, and providing conversations of each of distinguished conversation participants; a personality information extraction unit for extracting personality information of each of the conversation participants, on the basis of the conversations of each of the distinguished conversation participants; and a reliability degree prediction unit for predicting a reliability degree of the conversation companion, on the basis of the conversations of each of the distinguished conversation participants and the extracted personality information of each of the conversation participants.
SYSTEM FOR PREDICTING RELIABILITY DEGREE REGARDING CONVERSATION PARTNER CONSIDERING PERSONALITY INFORMATION OF CONVERSATION PARTNER AND USER, AND METHOD THEREFOR