collaborators

9 papers

eess.AS2025

LCS-CTC: Leveraging Soft Alignments to Enhance Phonetic Transcription Robustness

Zongli Ye, Jiachen Lian, Akshaj Gupta +18

Phonetic speech transcription is crucial for fine-grained linguistic analysis and downstream speech applications. While Connectionist Temporal Classification (CTC) is a widely used…

eess.AS2025

Towards Accurate Phonetic Error Detection Through Phoneme Similarity Modeling

Xuanru Zhou, Jiachen Lian, Cheol Jun Cho +12

Phonetic error detection, a core subtask of automatic pronunciation assessment, identifies pronunciation deviations at the phoneme level. Speech variability from accents and dysflu…

cs.CL2025

K-Function: Joint Pronunciation Transcription and Feedback for Evaluating Kids Language Function

Shuhe Li, Chenxu Guo, Jiachen Lian +18

Evaluating young children's language is challenging for automatic speech recognizers due to high-pitched voices, prolonged sounds, and limited data. We introduce K-Function, a fram…

eess.AS2025

Seamless Dysfluent Speech Text Alignment for Disordered Speech Analysis

Zongli Ye, Jiachen Lian, Xuanru Zhou +14

Accurate alignment of dysfluent speech with intended text is crucial for automating the diagnosis of neurodegenerative speech disorders. Traditional methods often fail to model pho…

eess.AS2025

Dysfluent WFST: A Framework for Zero-Shot Speech Dysfluency Transcription and Detection

Chenxu Guo, Jiachen Lian, Xuanru Zhou +13

Automatic detection of speech dysfluency aids speech-language pathologists in efficient transcription of disordered speech, enhancing diagnostics and treatment planning. Traditiona…

eess.AS2024

Time and Tokens: Benchmarking End-to-End Speech Dysfluency Detection

Xuanru Zhou, Jiachen Lian, Cheol Jun Cho +10

Speech dysfluency modeling is a task to detect dysfluencies in speech, such as repetition, block, insertion, replacement, and deletion. Most recent advancements treat this problem…