Title :
A study on context prediction and adaptivity
Author :
Sigg, Stephan ; Haseloff, Sandra ; David, Klaus
Author_Institution :
communication Technology, University of Kassel, Germany
Abstract :
Chair for communication Technology University of Kassel Context prediction is closely related to the learning of typical user context patterns. A decrease in the learning accuracy likely reduces the context prediction quality. We study the impact of context pre-processing on the learning efficiency of context prediction schemes. In particular, influences of the context data abstraction level on the learning accuracy are analysed. This discussion is accompanied by simulations as on sampled as well as synthetic context data. In the simulation an alignment prediction algorithm is applied to low-level GPS data and to high-level location data.
Keywords :
Accuracy; Calibration; Communications technology; Context awareness; Context modeling; Global Positioning System; Information analysis; Prediction algorithms; Predictive models; Sensor phenomena and characterization;
Conference_Titel :
Digital Information Management, 2007. ICDIM '07. 2nd International Conference on
Conference_Location :
Lyon, France
Print_ISBN :
978-1-4244-1475-8
Electronic_ISBN :
978-1-4244-1476-5
DOI :
10.1109/ICDIM.2007.4444309