Trace: • aslin_newport
Aslin newport
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====== Statistical Learning: From Acquiring Specific Items to Forming General Rules
Abstract
Statistical learning is a rapid and robust mechanism that enables adults and infants to extract patterns embedded in both
language and visual domains. Statistical learning operates implicitly, without instruction, through mere exposure to a set of
input stimuli. However, much of what learners must acquire about a structured domain consists of principles or rules that
can be applied to novel inputs. It has been claimed that statistical learning and rule learning are separate mechanisms; in this
article, however, we review evidence and provide a unifying perspective that argues for a single statistical-learning mechanism
that accounts for both the learning of input stimuli and the generalization of learned patterns to novel instances. The balance
between instance-learning and generalization is based on two factors: the strength of perceptual and cognitive biases that
highlight structural regularities, and the consistency of elements’ contexts (unique vs. overlapping) in the input.
Introduction:
The problem is that the learner must select the correct structure
in a given set of data from an infinite number of potential
structures, without waiting forever and without the aid of an
instructor who can explain the principles underlying the data
(Chomsky, 1965). Somewhat surprisingly, adults and even
infants are quite good at extracting the organizational structure
of a set of seemingly ambiguous data by merely observing (or
listening to) the input.