18. The non-transitory computer-readable medium of claim 15 , wherein the method further comprises calculating a first Hellinger distance between a first frequency table that models the first plurality of user actions and a second frequency table that models the second plurality of user actions.
18. The non-transitory computer-readable medium of claim 15 , wherein the method further comprises calculating a first Hellinger distance between a first frequency table that models the first plurality of user actions and a second frequency table that models the second plurality of user actions. 19. The non-transitory computer-readable medium of claim 18 , wherein the method further comprises determining that at least one of the second plurality of user actions deviates from the user intent model in response to the first Hellinger distance being greater than a predefined threshold value.