How the Probabilistic Structure of Grammatical Context Shapes Speech

Does systematic covariation in the usage patterns of forms shape the sublexical variance observed in conversational speech? We address this question in terms of a recently proposed discriminative theory of human communication that argues that the distribution of events in communicative contexts shou...

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Main Authors: Maja Linke, Michael Ramscar
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/22/1/90
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author Maja Linke
Michael Ramscar
author_facet Maja Linke
Michael Ramscar
author_sort Maja Linke
collection DOAJ
description Does systematic covariation in the usage patterns of forms shape the sublexical variance observed in conversational speech? We address this question in terms of a recently proposed discriminative theory of human communication that argues that the distribution of events in communicative contexts should maintain mutual predictability between language users, present evidence that the distributions of words in the empirical contexts in which they are learned and used are geometric, and thus support this. Here, we extend this analysis to a corpus of conversational English, showing that the distribution of grammatical regularities and the sub-distributions of tokens discriminated by them are also geometric. Further analyses reveal a range of structural differences in the distribution of types in parts of speech categories that further support the suggestion that linguistic distributions (and codes) are subcategorized by context at multiple levels of abstraction. Finally, a series of analyses of the variation in spoken language reveals that quantifiable differences in the structure of lexical subcategories appears in turn to systematically shape sublexical variation in speech signal.
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spelling doaj.art-4dab0007c7a344cb91fb200bb4c9c8f92022-12-22T04:01:48ZengMDPI AGEntropy1099-43002020-01-012219010.3390/e22010090e22010090How the Probabilistic Structure of Grammatical Context Shapes SpeechMaja Linke0Michael Ramscar1Department of Linguistics, University of Tuebingen, Wilhelmstraße 19, 72074 Tuebingen, GermanyDepartment of Linguistics, University of Tuebingen, Wilhelmstraße 19, 72074 Tuebingen, GermanyDoes systematic covariation in the usage patterns of forms shape the sublexical variance observed in conversational speech? We address this question in terms of a recently proposed discriminative theory of human communication that argues that the distribution of events in communicative contexts should maintain mutual predictability between language users, present evidence that the distributions of words in the empirical contexts in which they are learned and used are geometric, and thus support this. Here, we extend this analysis to a corpus of conversational English, showing that the distribution of grammatical regularities and the sub-distributions of tokens discriminated by them are also geometric. Further analyses reveal a range of structural differences in the distribution of types in parts of speech categories that further support the suggestion that linguistic distributions (and codes) are subcategorized by context at multiple levels of abstraction. Finally, a series of analyses of the variation in spoken language reveals that quantifiable differences in the structure of lexical subcategories appears in turn to systematically shape sublexical variation in speech signal.https://www.mdpi.com/1099-4300/22/1/90speech variancecommunicative efficiencysampling invariancepower lawscommunicative distributions
spellingShingle Maja Linke
Michael Ramscar
How the Probabilistic Structure of Grammatical Context Shapes Speech
Entropy
speech variance
communicative efficiency
sampling invariance
power laws
communicative distributions
title How the Probabilistic Structure of Grammatical Context Shapes Speech
title_full How the Probabilistic Structure of Grammatical Context Shapes Speech
title_fullStr How the Probabilistic Structure of Grammatical Context Shapes Speech
title_full_unstemmed How the Probabilistic Structure of Grammatical Context Shapes Speech
title_short How the Probabilistic Structure of Grammatical Context Shapes Speech
title_sort how the probabilistic structure of grammatical context shapes speech
topic speech variance
communicative efficiency
sampling invariance
power laws
communicative distributions
url https://www.mdpi.com/1099-4300/22/1/90
work_keys_str_mv AT majalinke howtheprobabilisticstructureofgrammaticalcontextshapesspeech
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