DocumentCode :
2720594
Title :
Development of Representations, Categories and Concepts - a Hypothesis
Author :
Valpola, H.
Author_Institution :
Lab. of Computational Eng., Helsinki Univ. of Technol.
fYear :
2005
fDate :
27-30 June 2005
Firstpage :
593
Lastpage :
599
Abstract :
A long-standing question in cognitive sciences and machine learning is how a system can develop high-level concepts and categories which are useful for motor and cognitive control. The author proposes an architecture which learns a hierarchy of increasingly abstract, invariant features. Invariance is achieved by selecting information which reflects distinctions present in supervisory signals conveyed by contextual inputs. The main hypothesis is that the right contextual information can be efficiently distributed by associations and attentional process. The original sources of contextual information are specialised systems which reflect the innate, hard-wired behavioural goals of the system. Sensorimotor coordination generates structured sensory stimuli and the intrinsic contextual signals can select the behaviourally significant structures
Keywords :
cognitive systems; learning (artificial intelligence); sensors; association distribution; attentional process; cognitive control; cognitive sciences; contextual information; high-level categories; high-level concept; intrinsic contextual signals; machine learning; motor control; sensorimotor coordination; structured sensory stimuli; supervisory signals; Computer architecture; Control systems; Data mining; Evolution (biology); Feature extraction; Laboratories; Machine learning; Shape; Signal generators; Unsupervised learning; Learning; behaviour; invariance; perception; representations;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Intelligence in Robotics and Automation, 2005. CIRA 2005. Proceedings. 2005 IEEE International Symposium on
Conference_Location :
Espoo
Print_ISBN :
0-7803-9355-4
Type :
conf
DOI :
10.1109/CIRA.2005.1554341
Filename :
1554341
Link To Document :
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