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CONCEPT
lexical access
the process by which contact is made with the lexicon on the basis of an initial acoustic-phonetic or phonological representation of some portion of the speech input, the result of lexical success is a cohort of potential word candidates which are compatible with this initial analysis.

Classified under Language
Definition contributed by BGregory about one year ago.

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lexical access
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Log in to add and edit tasks.
Task Contrast Measure
naming (overt)
  • areas of activation during task minus baseline
  
naming (covert)
  • areas of activation during task minus baseline
  
Word Stem Completion (Overt)
  • areas of activation during covert minus areas of activation during overt
  
Word Stem Completion (Covert)
  • areas of activation during task minus baseline
  
word identification
  • accuracy of participant minus average accuracy of controls
  
Rapid Automatized Naming Test
  • standard deviation from the mean time
  
lexical decision task
  • Words - Pseudowords
  
Boston Naming Test
  • percent correct (number of correct responses/number of total pictures)
  
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NPicchetti Initial definition retrieved from http://portal.acm.org/citation.cfm?id=981634
about one year ago

Revision 3

Definition contributed by BGregory about one year ago:
the process by which contact is made with the lexicon on the basis of an initial acoustic-phonetic or phonological representation of some portion of the speech input, the result of lexical success is a cohort of potential word candidates which are compatible with this initial analysis. (from http://portal.acm.org/citation.cfm?id=981634; DOI: 10.3115/981623.981634)

Revision 2

Definition contributed by BGregory about one year ago:
the process by which contact is made with the lexicon on the basis of an initial acoustic-phonetic or phonological representation of some portion of the speech input, the result of lexical success is a cohort of potential word candidates which are compatible with this initial analysis.

Revision 1

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

View Term Event Log
Term Event Log


2011-04-19 BGregory: BGregory updated the definition for lexical access. [view the changes at http://cognitiveatlas.org/term/lexical_access]
2011-04-19 BGregory: BGregory updated the definition for auditory lexical access. [view the changes at http://cognitiveatlas.org/term/auditory_lexical_access]
2011-04-19 NPicchetti: Added new topic to discussion
2011-04-19 NPicchetti: Added supporting citation.
2011-04-01 NPicchetti: NPicchetti updated the definition for auditory lexical access. [view the changes at http://cognitiveatlas.org/term/auditory_lexical_access]
2011-03-28 NPicchetti: NPicchetti updated the definition for auditory lexical access. [view the changes at http://cognitiveatlas.org/term/auditory_lexical_access]
2010-11-09 BGregory: BGregory updated the definition for lexical access. [view the changes at http://www.cognitiveatlas.org/term/lexical_access]
2010-11-09 BGregory: BGregory updated the definition for lexical access. [view the changes at http://www.cognitiveatlas.org/term/lexical_access]
Lexical access in connected speech recognition
Ted Briscoe
Proceeding ACL '89 Proceedings of the 27th annual meeting on Association for Computational Linguistics
Citation Profile



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