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CONCEPT
feature extraction
Processes by which relevant aspects of a data stream are separated from irrelevant aspects.

Definition contributed by TDavis about six months ago.

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NPicchetti Initial definition retrieved from http://en.wikipedia.org/wiki/Feature_extraction
about ten months ago

Revision 3

Definition contributed by BGregory about ten months 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).

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Definition contributed by BGregory about one year 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)

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

View Term Event Log
Term Event Log


2011-08-14 TDavis: TDavis updated the definition for feature extraction
2011-04-19 BGregory: BGregory updated the definition for feature extraction. [view the changes at http://cognitiveatlas.org/term/feature_extraction]
2011-04-19 NPicchetti: Added new topic to discussion
2010-11-04 BGregory: BGregory updated the definition for feature extraction. [view the changes at http://www.cognitiveatlas.org/term/feature_extraction]
No studies have been associated with this concept yet.



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