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ASL-LEX: A lexical database of American Sign Language.

Naomi K Caselli1, Zed Sevcikova Sehyr2, Ariel M Cohen-Goldberg3

  • 1Programs in Deaf Studies, Boston University, Boston, MA, USA. nkc@bu.edu.

Behavior Research Methods
|May 20, 2016
PubMed
Summary
This summary is machine-generated.

ASL-LEX is a comprehensive lexical database detailing nearly 1,000 American Sign Language (ASL) signs. This resource offers valuable data on sign properties and is accessible online for researchers and educators.

Keywords:
IconicityLexical databaseNeighborhood densitySign languageSubjective frequency

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Area of Science:

  • Linguistics
  • Computational Linguistics
  • Psycholinguistics

Background:

  • The American Sign Language (ASL) lexicon requires detailed cataloging for linguistic research.
  • Existing resources may lack comprehensive data on phonological and subjective properties of ASL signs.

Purpose of the Study:

  • To create and present ASL-LEX, a lexical database for American Sign Language.
  • To provide researchers, educators, and students with a comprehensive resource on ASL sign properties.

Main Methods:

  • Cataloged nearly 1,000 ASL signs, including subjective frequency and iconicity ratings.
  • Collected data on videoclip duration, sign length, grammatical class, and phonological features.
  • Developed an interactive website for browsing and downloading the ASL-LEX database.

Main Results:

  • ASL-LEX includes subjective frequency, iconicity, and detailed phonological information for ASL signs.
  • The database provides data on sign length, grammatical class, and English translation consistency.
  • Sub-lexical frequency and neighborhood density estimates were generated from coded phonological properties.

Conclusions:

  • ASL-LEX serves as a valuable, publicly accessible resource for the study of the ASL lexicon.
  • The database facilitates research into the structure and properties of signs in American Sign Language.
  • ASL-LEX supports linguistic analysis, educational applications, and further research in sign language studies.