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
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