Patent ID: 11928430
Assignee: ORACLE INTERNATIONAL CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. A method comprising:
accessing, by a computer system, training utterances associated with skill bots, the training utterances comprising a respective subset of training utterances for each skill bot of the skill bats, wherein each skill bot of the skill bots is configured to provide a dialog with a user;
generating training feature vectors from the training utterances, the training feature vectors comprising a respective training feature vector for each training utterance of the training utterances;
dividing the training utterances into conversation categories; and
generating composite feature vectors corresponding to the conversation categories, wherein generating the composite feature vectors comprises, for each conversation category of the conversation categories, generating a respective composite feature vector as an aggregate of respective training feature vectors of the training utterances in the conversation category;
accessing an input utterance;
converting the input utterance to an input feature vector;
determining based on the input feature vector, that the input utterance is unrelated to the skill bots; and
in response to determining that the input utterance is unrelated to the skill bots, outputting an indication that the input utterance cannot be handled by the skill bots.