An inkjet printhead that has an array of ink ejection devices, each ink ejection device having a chamber for holding a quantity of ink, an inlet in fluid communication with the chamber, an actuator disposed in the chambers respectively, a nozzle aperture in fluid communication with each of the chambers respectively. The processes form sorted sets of all keywords, and compare occurrences of the keywords in the sorted sets to a predefined proximity constraint. The recordings in the collection are analyzed to thereby determine an audiovideo preference profile of the user.