FITTING AGENT FOR A HEARING DEVICE AND METHOD FOR UPDATING A USER MODEL

A fitting agent, e.g. for update of a user model for a hearing device user, and related method is disclosed, wherein the fitting agent is configured to initialize a user model comprising a user preference function and/or a user response distribution; obtain a primary test setting for the hearing device; obtain a secondary test setting for the hearing device; present the primary test setting and the secondary test setting to a user; detect a user input of a preferred test setting indicative of a preference for either the primary test setting or the secondary test setting; and update the user model based on hearing device parameters of the preferred test setting, wherein to update the user model optionally comprises to determine a posterior of parameters of the user preference function, e.g. based on a previous parameter posterior, the preferred test setting, and a non-preferred test setting.