Title :
Adaptive context assessment and context management
Author :
Steinberg, Alan N. ; Bowman, Christopher L. ; Haith, Gary ; Blasch, Erik ; Morefield, Charles ; Morefield, Michael
Abstract :
Adaptive context assessment and context management (CACM) methods opportunistically exploit non-traditional data sources to improve the robustness of information fusion systems. Adaptive CACM methods find relevant data in external data sources and create and refine predictive situational models based on the relevance, quality, and means of employing such data. These CACM methods also measure the conformity of this non-traditional data with Level 1-4 fusion system products. The method proposed here is developed as an extension to the Data Fusion and Resource Management (DF&RM) Dual Node Network (DNN) technical architecture by incorporating the CACM into the DNN fusion Level 4. Techniques are described that automatically learn to characterize and search non-traditional contextual data to enable fusion or comparison of data with organic data fusion systems products and ontologies. Non-traditional data can improve the quantity, quality, availability, timeliness, and diversity of the baseline fusion system sources and therefore can improve prediction, estimation accuracy and robustness at all levels of fusion.
Keywords :
ontologies (artificial intelligence); sensor fusion; DF&RM; DNN fusion; DNN technical architecture; adaptive CACM methods; adaptive context assessment and context management methods; baseline fusion system sources; conformity measurement; data fusion and resource management; dual node network technical architecture; external data sources; information fusion systems; ontologies; organic data fusion systems products; predictive situational models; Adaptive systems; Context; Context modeling; Data integration; Data models; Resource management; Sensors; Joint Directors of Laboratories´ (JDL) data fusion model; adaptive information exploitation; context conformity assessment and management; context relevance; machine learning; model management; model-based classification; situation assessment;
Conference_Titel :
Information Fusion (FUSION), 2014 17th International Conference on
Conference_Location :
Salamanca