| CPC G10L 17/04 (2013.01) [G06Q 30/0283 (2013.01); G10L 17/26 (2013.01)] | 8 Claims |

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1. A server device connectable to a plurality of AI control devices used by a plurality of users, the server device comprising:
a second control unit;
a second communication unit connected to the plurality of AI control devices; and
a second storage unit,
wherein the second control unit
receives input data associated with information that identifies the users from the AI control devices of the plurality of users via the second communication unit,
stores the received input data in the second storage unit,
uses the received input data to learn characteristics of the received input data for each user and generates a trained model that detects input data having the characteristics from unknown input data, and
causes the second storage unit to store a generated trained model for each user,
wherein the received input data is labeled input data assigned a label inputted by a user who is a sender of the received input data, and
wherein the second control unit
causes the second storage unit to store the labeled input data in accordance with the label, and
in response to receiving the labeled input data from a first user, generates the trained model using the received labeled input data and input data that is assigned a similar label having a degree of relevance of a predetermined value or greater with the label of the labeled input data received from the first user, and that had been received previously from a user other than the first user and stored in the second storage unit.
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