Automated Grammatical Tagging of Language Samples from Children with and without Language Impairment

Grammatical classification ("tagging") of words in language samples is a component of syntactic analysis for both clinical and research purposes. Previous studies have shown that probability-based software can be used to tag samples from adults and typically-developing children with high (...

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Bibliographic Details
Main Author: Millet, Deborah
Format: Others
Published: BYU ScholarsArchive 2003
Subjects:
DSS
Online Access:https://scholarsarchive.byu.edu/etd/1139
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=2138&context=etd
Description
Summary:Grammatical classification ("tagging") of words in language samples is a component of syntactic analysis for both clinical and research purposes. Previous studies have shown that probability-based software can be used to tag samples from adults and typically-developing children with high (about 95%) accuracy. The present study found that similar accuracy can be obtained in tagging samples from school-aged children with and without language impairment if the software uses tri-gram rather than bi-gram probabilities and large corpora are used to obtain probability information to train the tagging software.