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Jonathan Tien

4 accepted papers

2023

Smart Word Suggestions for Writing Assistance

ACL 2023findings

Enhancing word usage is a desired feature for writing assistance. To further advance research in this area, this paper introduces “Smart Word Suggestions” (SWS) task and benchmark. Unlike other works, SWS emphasizes end-to-end evaluation and presents a more realistic writing assistance scenario. Thi…

2022

A Universal Ordinal Regression for Assessing Phoneme-Level Pronunciation

ICASSP 2022accepted

The efficacy and robustness of Ordinal Regression (OR) in assessing speech pronunciation for language learning at phrase level has been shown before. However, for assessing phoneme pronunciation, we need to: 1. collect human scoring annotations for phoneme tokens of a short duration (60-70 ms); 2. t…

Cited by 8SourceScholar
2022

An Approach to Mispronunciation Detection and Diagnosis with Acoustic, Phonetic and Linguistic (APL) Embeddings

ICASSP 2022accepted

Many mispronunciation detection and diagnosis (MD&D) research approaches try to exploit both the acoustic and linguistic features as input. Yet the improvement of the performance is limited, partially due to the shortage of large amount annotated training data at the phoneme level. Phonetic embeddin…

Cited by 0SourceScholar
2021

Improving Pronunciation Assessment Via Ordinal Regression with Anchored Reference Samples

ICASSP 2021accepted

Sentence level pronunciation assessment is important for Computer Assisted Language Learning (CALL). Traditional speech pronunciation assessment, based on the Goodness of Pronunciation (GOP) algorithm, has some weakness in assessing a speech utterance: 1) Phoneme GOP scores cannot be easily translat…

Cited by 0SourceScholar