DocumentCode :
2719480
Title :
Behavior learning via state chains from motion detector sensors
Author :
Bruckner, Dietmar ; Sallans, Brian ; Lang, Roland
Author_Institution :
Inst. of Comput. Technol., Vienna Univ. of Technol., Vienna
fYear :
2007
fDate :
10-12 Dec. 2007
Firstpage :
176
Lastpage :
183
Abstract :
A method for the automatic discrimination of sensor and system behavior and construction of symbols with semantic meaning from simple sensor data is introduced - SCRS (Semantic Concept Recognition System). The automated method is based on statistical modelling of sensor behavior. A model of a sensorpsilas value sequences is automatically constructed. The modelpsilas structure and parameters are optimized using an minibatch model merging and parameter updating algorithm. Incoming sensor values are then conveyed to the model and the most probable path through the model to some particular state is computed. That classification can be interpreted as a semantic symbol or concept. The SCRS can be used as a security and care system for observation of persons and interpretation of scenarios. An example modelling a motion detector is discussed. The SCRSpsilas method of representing scenarios can be also used in autonomous agents for decision making processes. An example is discussed.
Keywords :
hidden Markov models; intelligent sensors; motion estimation; pattern recognition; automatic discrimination; autonomous agents; behavior learning; hidden Markov models; minibatch model; motion detector sensors; parameter updating algorithm; semantic concept recognition system; semantic meaning; semantic symbol; sensor data; sensor values; state chains; statistical modelling; Automation; Computer networks; Detectors; Hidden Markov models; Intelligent sensors; Motion detection; Pervasive computing; Sensor systems; Thyristors; Wireless sensor networks; Hidden Markov models; behavior recognition; intelligent environment; intelligent sensor systems;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Bio-Inspired Models of Network, Information and Computing Systems, 2007. Bionetics 2007. 2nd
Conference_Location :
Budapest
Print_ISBN :
978-963-9799-05-9
Electronic_ISBN :
978-963-9799-05-9
Type :
conf
DOI :
10.1109/BIMNICS.2007.4610106
Filename :
4610106
Link To Document :
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