6533b823fe1ef96bd127f5d9

RESEARCH PRODUCT

Time scales of adaptive behavior and motor learning in the presence of stochastic perturbations.

Karl M. NewellWolfgang I. SchöllhornM. MichelbrinkGottfried Mayer-kressGottfried Mayer-kress

subject

Mathematical optimizationAcclimatizationMovementBiophysicsExperimental and Cognitive PsychologyMotor ActivityOscillometryAttractorAdaptation PsychologicalHumansLearningOrthopedics and Sports MedicineAttentionMotor skillAdaptive behaviorBehaviorStochastic ProcessesStochastic processbusiness.industryGeneral MedicineStochastic resonance (sensory neurobiology)Motor SkillsSimulated annealingArtificial intelligenceMotor learningGradient descentbusinessPsychologyNoise

description

In this paper, the major assumptions of influential approaches to the structure of variability in practice conditions are discussed from the perspective of a generalized evolving attractor landscape model of motor learning. The efficacy of the practice condition effects is considered in relation to the theoretical influence of stochastic perturbations in models of gradient descent learning of multiple dimension landscapes. A model for motor learning is presented combining simulated annealing and stochastic resonance phenomena against the background of different time scales for adaptation and learning processes. The practical consequences of the model's assumptions for the structure of practice conditions are discussed, together with their implications for teaching and coaching.

10.1016/j.humov.2008.10.005https://pubmed.ncbi.nlm.nih.gov/19062119