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a collaborative knowledge base characterizing the state of current thought in Cognitive Science.
Processes by which relevant aspects of a data stream are separated from irrelevant aspects.
Perception
RPoldrack about five years ago.

Asserted relationships to other concepts

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kinds of
feature extraction

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parts of
feature extraction

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Tasks that are asserted to measure feature extraction

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User Discussion


"Initial definition retrieved from http://en.wikipedia.org/wiki/Feature_extraction"
NPicchetti (about six years ago)

Term History

REVISION 4

Definition contributed by TDavis about six years ago:Processes by which relevant aspects of a data stream are separated from irrelevant aspects.

REVISION 3

Definition contributed by BGregory about six years ago:Transforming algorithmic input data (that is too large to be processed and it is suspected to be notoriously redundant) into a reduced representation set of features (also named features vector).

REVISION 2

Definition contributed by BGregory about seven years ago:Transforming algorithmic input data (that is too large to be processed and it is suspected to be notoriously redundant) into a reduced representation set of features (also named features vector). (from Wikipedia)

REVISION 1

Definition contributed by SAdministrator about eight years ago:No definition submitted yet

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