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Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
Published on: September 5, 2019
Word chunk frequencies affect the processing of pronominal object-relative clauses
Florencia Reali1, Morten H Christiansen
1Department of Psychology, Cornell University, Ithaca, NY 14853, USA. fr34@cornell.edu
Quarterly Journal of Experimental Psychology (2006)
|April 25, 2007
Summary
This study shows that word chunk frequency significantly impacts processing complex sentences, like relative clauses. Higher chunk frequency eases comprehension by creating more accessible processing units.
Area of Science:
- Psycholinguistics
- Cognitive Science
- Computational Linguistics
Background:
- Center-embedded linguistic structures pose processing challenges.
- Previous research highlighted capacity-based factors in relative clause comprehension.
- The role of statistical information in syntactic processing remains an active area of investigation.
Purpose of the Study:
- To investigate the influence of fine-grained statistical information on processing center-embedded linguistic structures.
- To determine if word co-occurrence frequency affects the comprehension of pronominal object-relative clauses.
- To test the hypothesis that chunk frequency, not just individual word frequency, impacts processing difficulty.
Main Methods:
- Employed both offline (e.g., acceptability judgments) and online (e.g., reading time) experimental methods.
- Utilized carefully controlled materials to isolate the effect of chunk frequency.
- Designed stimuli to minimize confounds from capacity-based limitations and individual lexical item frequency.
Main Results:
- Processing of pronominal object-relative clauses was significantly influenced by the frequency of word combinations (chunks) within the clause.
- Materials controlled for capacity-based factors still showed a clear effect of chunk frequency on processing.
- Statistical analyses ruled out explanations based solely on the frequency of accessing individual words.
Conclusions:
- Fine-grained statistical information, specifically word chunk frequency, plays a critical role in processing complex syntactic structures.
- Frequency of co-occurrence influences the chunking mechanism, facilitating the fusion of multiword sequences into more accessible processing units.
- These findings support constructivist approaches to language processing, emphasizing the integration of statistical learning with cognitive mechanisms.
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