Skip to main content
eScholarship
Open Access Publications from the University of California

Emulating Human Developmental Stages with Bayesian Neural Networks

Abstract

In this work we compare the acquisition of knowledge in humans and machines. Research from the area of developmentalpsychology indicates, that human-employed hypothesis are initially guided by simple rules, before evolving into morecomplex theories. This observation is shared across many tasks and domains. We investigate whether the stages ofdevelopment in artificial learning systems are based on similar characteristics. We operationalize developmental stages asthe size of the data-set on which the artificial system is trained. For our analysis we look at the developmental progressof Bayesian Neural Networks on three different data-sets, including occlusion, support and quantity comparison tasks.We compare the results with prior research from the developmental psychology literature and find agreement betweenthe family of optimized models and pattern of development observed in infants and children on all three tasks, indicatingcommon principles for the acquisition of knowledge.

Main Content
For improved accessibility of PDF content, download the file to your device.
Current View