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Cited by 503

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Speakers optimize information density through syntactic reduction

Levy, Roger, Jaeger, T. Florian·2007·Advances in Neural Information Processing Systems 19

Abstract

If language users are rational, they might choose to structure their utterances so as to optimize communicative properties. In particular, information-theoretic and psycholinguistic considerations suggest that this may include maximizing the uni-formity of information density in an utterance. We investigate this possibility in the context of syntactic reduction, where the speaker has the option of either marking a higher-order unit (a phrase) with an extra word, or leaving it unmarked. We demonstrate that speakers are more likely to reduce less information-dense phrases. In a second step, we combine a stochastic model of structured utterance production with a logistic-regression model of syntactic reduction to study which types of cues speakers employ when estimating the predictability of upcoming elements. We demonstrate that the trend toward predictability-sensitive syntactic reduction (Jaeger, 2006) is robust in the face of a wide variety of control vari-ables, and present evidence that speakers use both surface and structural cues for predictability estimation. 1

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Metadata

Authors
Levy, R., & Jaeger, T. F.
Venue
Advances in Neural Information Processing Systems 19
Publisher
The MIT Press
Published
2007-09-07
Pages
849-856
OpenAlex
W2157365695
Cited by
503
References
15
FWCI
48.60
Type
book chapter
Language
en
Open access
closed

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CoChat. (2026). Citation check: Speakers optimize information density through syntactic reduction. https://app.cochat.ai/papers/10.7551/mitpress/7503.003.0111
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Levy, R., & Jaeger, T. F. (2007). Speakers optimize information density through syntactic reduction. Advances in Neural Information Processing Systems 19. https://doi.org/10.7551/mitpress/7503.003.0111

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