Information Technology Reference
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attain a consistent classification of the user, the defined grammar should be sufficient-
ly extensive. The test set specified on the XML file is iteratively presented to the user.
It starts by asking the user to perform the gamepad button sequence as can be ob-
served in Fig. 4.
Fig. 4.
User profiler gamepad and voice tests
When the user ends the first component of the user profiler module, the navigation
assistant asks the user to pronounce the voice commands stored in the XML. Also, the
quantitative results for the gamepad buttons test are presented.
The last part of the user profiler test is shown in Fig. 5. The user is invited to place
the gamepad's joystick into certain positions. A similar approach is used for the head
movements test.
Fig. 5.
User profiler joystick test
