Sign and signal : deriving linguistic generalizations from information utility

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Abstract/Contents

Abstract
Why do languages have such different phonological processes even though all speakers share the same cognitive, articulatory and perceptual constraints? American English preserves sounds such as /p/ and /g/ even though they are absent from the sound systems of many of the world's languages, but reduces sounds such as /t/ even though it is one of the most frequently used sounds cross-linguistically. In contrast, Romance languages reduce /s/, which American English preserves. What makes American English have this particular set of phonological processes and not processes that affect other languages? I show that by assuming that speakers attempt to maximize the amount of information they transmit while minimizing the amount of effort required to transmit that information, it is possible to determine which sounds are more likely to be affected by reduction processes and which sounds are more likely to be preserved in each language. Unlike cognitive, perceptual and articulatory constraints, which are the same for speakers of all languages, the amount of information languages assign to linguistic elements, such as individual sounds, varies markedly. The more information a sound carries, the more effort speakers are willing to expend to transmit it faithfully to listeners. The trade-off between maximizing information and minimizing effort forms the basis for a new framework I call MULE (Most information Utility, Least Effort). MULE predicts preservation and reduction patterns in English and Arabic at the levels of performance, competence and change, thereby providing a partial answer to the actuation problem (Weinreich et al. 1968). MULE also predicts cross-linguistic generalizations. I show that in American English, Egyptian Arabic and Spanish, highly informative sounds are more likely to benefit from the perceptual prominence of the onsets of stressed syllables. Similarly the balance between effort and information successfully predicts cross-linguistic asymmetries between the frequencies of less effortful sounds and more effortful sounds. As such, MULE enhances the explanatory power of linguistic theory, and provides a disciplined way to integrate phonetics and information theoretic considerations.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2012
Issuance monographic
Language English

Creators/Contributors

Associated with Cohen Priva, Uriel
Associated with Stanford University, Department of Linguistics
Primary advisor Jurafsky, Dan, 1962-
Thesis advisor Jurafsky, Dan, 1962-
Thesis advisor Anttila, Arto
Thesis advisor Kiparsky, Paul
Thesis advisor Manning, Christopher D
Thesis advisor Sumner, Meghan
Advisor Anttila, Arto
Advisor Kiparsky, Paul
Advisor Manning, Christopher D
Advisor Sumner, Meghan

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Uriel Cohen Priva.
Note Submitted to the Department of Linguistics.
Thesis Thesis (Ph.D.)--Stanford University, 2012.
Location electronic resource

Access conditions

Copyright
© 2012 by Uriel Cohen Priva
License
This work is licensed under a Creative Commons Attribution Non Commercial No Derivatives 3.0 Unported license (CC BY-NC-ND).

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