Wenda Chen Institute for Infocomm Research, A*STAR, Singapore and - - PowerPoint PPT Presentation

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Mar 23, 2023 164 likes •401 views

Wenda Chen Institute for Infocomm Research, A*STAR, Singapore and Nanyang Technological University, Singapore NTU project: Computer Assisted Language Learning System in Singapore English I 2 R project: Statistical analysis of the

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Wenda Chen

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 Institute for Infocomm Research, A*STAR,

Singapore and Nanyang Technological University, Singapore

 NTU project: Computer Assisted Language

Learning System in Singapore English

 I2R project: Statistical analysis of the Corpus

based pronunciation variation rule for pronunciation error detection and feedback in Singapore English

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 Between training and testing data set

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Buckeye corpus

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 Dialect and mispronunciation detection  E{C=>F|b=K,d=M} estimation  F=g(C), estimate E{R|Test} based on E{R|Sg} and

E{R|Am}

 Statistical test, p value, binomial test, t test (degree

f freedom: no. of testing phones), multinomial

distribution of phone errors in SgE data, AmE data and test data

 MAP framework for phoneme error event detection

and finding the optimum threshold combination

 Vector subspace decomposition and representation of

riginal AmE into SgE phone set

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