Exemplar theory is a proposal concerning the way humans categorize objects and ideas in psychology. It argues that
individuals make category judgments by comparing new stimuli with instances already stored in memory
. The instance stored in memory is the “exemplar”.
Who developed exemplar theory?
In the 1980s,
Robert Nosofsky
proposed exemplar theory as a potential explanation. Exemplar theory is a cognitive and psychological explanation for how categorisation occurs.
What are exemplars?
:
one that serves as a model or example
: such as. a : an ideal model. b : a typical or standard specimen an exemplar of medieval architecture. c : a copy of a book or writing.
What is exemplar memory?
The term “exemplar memory” is most often used to
account for the results of experiments in which it is evident
that specific details of the discriminative stimuli are remembered.
What is exemplar reasoning?
Exemplar reasoning is
the use of examples in argument
. The example may be told as a story or may be a short comparator. It may be a duplicate of the situation or may be a relatively distant metaphor. It may be of a known person, known situation or something not directly known to the other person.
What is an exemplar example?
The definition of an exemplar is person or thing that is considered as a pattern to be copied. An example of an exemplar is
a person that others try to imitate
, such as Michael Jackson. An example of an exemplar is a copy of a manuscript. noun.
What is an exemplar project?
Exemplars, or pre-approved projects, are
projects that have been evaluated and certified by USCIS to meet certain criteria delineated in the EB-5 requirements
. At the time that an investor moves forward with an exemplar project, most, if not all, aspects of that project should have already received approval from USCIS.
Is there an exemplar theory of concepts?
The article concludes that exemplars are certainly important in some categorization judgments and in category-learning experiments, but that
there is no exemplar theory of human concepts in a broad sense
.
What is the difference between example and exemplar?
An example is just “any old example of something”. Think of a list of “examples”. They could be good bad or indifferent. In contrast an “exemplar” is
a “model” of that thing
, a really terrific one that others can be modelled on.
What is natural concept in psychology?
A natural concept is
a mental representation of events or objects drawn from personal experience
, because of this ability to create a mental representation, kind of like a mental blueprint, we are able to perform previously learned tasks (like tying shoes) without needing instructions each time.
What is an example of an exemplar in psychology?
The instance stored in memory is the “exemplar”. … For example, the model proposes that
people create the “bird” category by maintaining in their memory a collection of all the birds they have experienced
: sparrows, robins, ostriches, penguins, etc.
What is exemplar based learning?
The exemplar-based learning model is proposed here as
an alternative approach to modeling many aspects of music cognition
. … In exemplar-based learning, such as the k-NN rule, objects are categorized by their similarity to one or more sets of stored examples, which can be represented as weighted feature vectors.
What is Typicality in psychology?
the
finding that people are quicker to make category judgments about typical members of a category than
they are to make such judgments about atypical members.
What are basic level categories?
Basic level categories, or generic level categories, are
those categories in a folk taxonomy which are most culturally salient
, and meet our basic cognitive needs the best. Basic level categories display a high degree of class inclusion and medium degree of generality, as they include subordinate level categories.
What is the prototype model in psychology?
a theory of categorization proposing that people form an average of the members of a category and then use the average as a prototype for making judgments about category membership
.
What is a prototype in psychology?
A prototype is
a mental representation that serves as a cognitive reference point for the category
. The most salient features of the prototype are the first features that come to mind when the category is mentioned. The effects that prototypes have on categorization are referred to as prototype effects.
