CONTEXT RECOGNITION IN MOBILE DEVICES
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Abstract
Mobile device (102) comprising a number of sensing entities (230) for obtaining data indicative of the context of the mobile device and/or user thereof, a feature determination logic (230) for determining a plurality of representative feature values utilizing the data, and a context recognition logic (228) including an adaptive linear classifier (234), configured to map, during a classification action, the plurality of feature values to a context class, wherein the classifier is further configured to adapt (236) the classification logic thereof on the basis of the feature values and feedback information by the user of the mobile device. A method to be performed by the mobile device is presented.
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Citations
39 Claims
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1-20. -20. (canceled)
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21. A mobile device comprising:
a feature determination logic for determining a plurality of representative feature values on the basis of sensing data indicative of the context of the mobile device and/or user thereof, and a context recognition logic including an adaptive linear classifier, configured to map, during a classification action, the plurality of feature values to a context class, wherein the classifier is further configured to adapt the classification logic thereof on the basis of the feature values and feedback information by the user of the mobile device. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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38. A method for recognizing a context by a mobile device, comprising
obtaining data indicative of the context of the mobile device and/or user thereof, determining a plurality of feature values on the basis of and representing at least part of the data, classifying, by an adaptive linear classifier, the plurality of feature values to a context class, and adapting the classification logic of the classifier on the basis of the feature values and feedback information by the user.
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39. A computer program product, comprising a carrier medium provided with code means stored thereon and adapted, when run on a computer, to execute the method of obtaining data indicative of the context of the mobile device and/or user thereof, determining a plurality of feature values on the basis of and representing at least part of the data, classifying, by an adaptive linear classifier, the plurality of feature values to a context class, and adapting the classification logic of the classifier on the basis of the feature values and feedback information by the user.
Specification