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Tianduo Wang

4 accepted papers

2025

From Tens of Hours to Tens of Thousands: Scaling Back-Translation for Speech Recognition

EMNLP 2025

Recent advances in Automatic Speech Recognition (ASR) have been largely fueled by massive speech corpora. However, extending coverage to diverse languages with limited resources remains a formidable challenge. This paper introduces Speech Back-Translation, a a scalable pipeline that improves multili

2024

Self-Training with Direct Preference Optimization Improves Chain-of-Thought Reasoning

ACL 2024long

Teaching small-scale language models to perform math reasoning is a valuable yet challenging task. Besides obtaining labeled data from human experts, one of the most common ways to collect high-quality data is by sampling from a larger and more powerful language model. Although previous works have d…