Title :
An approach to Collaborative Context Prediction
Author :
Voigtmann, Christian ; Lau, Sian Lun ; David, Klaus
Author_Institution :
Dept. of Comput. Sci., Univ. of Kassel, Kassel, Germany
Abstract :
Context prediction approaches forecast future contexts based on known context patterns to adapt e.g., services in advance. In the case of the user´s context history not providing suitable context information for the observed context pattern, to the best of our knowledge context prediction algorithms will fail to forecast the appropriate future context. To overcome the gap of missing context information in the user´s context history, we propose the Collaborative Context Prediction (CCP) approach. CCP utilises the collaborative characteristics of existing recommendation systems of social networks. To evaluate the CCP method an experimental comparison of the proposed method against the local Alignment context predictor is carried out.
Keywords :
recommender systems; social networking (online); ubiquitous computing; collaborative context prediction approach; context patterns; knowledge context prediction algorithms; local alignment context predictor; recommendation systems; social networks; user context history; Accuracy; Collaboration; Context; History; Prediction algorithms; Tensile stress; Training; collaborative; context awareness; context prediction; hosvd; tensor decomposition;
Conference_Titel :
Pervasive Computing and Communications Workshops (PERCOM Workshops), 2011 IEEE International Conference on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-61284-938-6
Electronic_ISBN :
978-1-61284-936-2
DOI :
10.1109/PERCOMW.2011.5766929