Title :
Fast evidence-based information fusion
Author :
Monks, Uwe ; Lohweg, Volker
Author_Institution :
inIT - Inst. Ind. IT, Ostwestfalen-Lippe Univ. of Appl. Sci., Lemgo, Germany
Abstract :
Information fusion systems are crucial for the success of the upcoming fourth industrial revolution. In this emerging field, cyber-physicals systems play a major role. These are physical processing systems equipped with sensory devices which interconnect over communication networks for distributed cognitive information processing applications. Cyber-physical systems are generally limited in computational resources. Due to this fact, signal processing algorithms cannot be implemented one-to-one. Instead, efforts must be spent in algorithm optimisation towards resource efficiency and reduced computational complexity. In this contribution, we present our optimisation approach by matrix decomposition of an evidence-based conflict-reducing fusion approach which after optimisation is applicable in resource-limited devices for cognitive signal processing. We evaluate the results by comparison with the algorithm´s original definition and show the improvements achieved.
Keywords :
computational complexity; matrix decomposition; optimisation; sensor fusion; algorithm optimisation; cognitive signal processing; communication networks; cyber-physicals systems; distributed cognitive information processing; evidence-based conflict-reducing fusion approach; fast evidence-based information fusion; information fusion systems; matrix decomposition; physical processing systems; reduced computational complexity; resource efficiency; resource-limited devices; sensory devices; signal processing algorithms; Computational complexity; Matrix decomposition; Optimization; Signal processing algorithms; Silicon; Sparse matrices; Vectors; Information fusion; algorithm optimisation; cognitive signal processing; cyber-physical systems; matrix decomposition;
Conference_Titel :
Cognitive Information Processing (CIP), 2014 4th International Workshop on
Conference_Location :
Copenhagen
DOI :
10.1109/CIP.2014.6844508