When End-to-End is Overkill: Rethinking Cascaded Speech-to-Text Translation
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Abstract (arXiv)
Though end-to-end speech-to-text translation has been a great success, we argue that the cascaded speech-to-text translation model still has its place, which is usually criticized for the error propagation between automatic speech recognition (ASR) and machine translation (MT) models. In this paper, we explore the benefits of incorporating multiple candidates from ASR and self-supervised speech features into MT. Our analysis reveals that the primary cause of cascading errors stems from the increased divergence between similar samples in the speech domain when mapped to the text domain. By including multiple candidates and self-supervised speech features, our approach allows the machine translation model to choose the right words and ensure precise translation using various speech samples. This strategy minimizes error spread and takes advantage of large ASR and MT datasets, along with pre-trained ASR/MT models, while addressing associated issues.
Key facts. Cited by 4 papers in the map (data through 14 Oct 2026). Builds on 26 of its 34 references that are in the map. First posted on arXiv 1 Feb 2025.
Builds on
26 of 34 references.
References · 26
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14 more
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- 2022Enhanced Direct Speech-to-Speech Translation Using Self-supervised Pre-training and Data Augmentationcited by 44
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Built on by
Citing papers per year: 2025: 2; 2026: 2.
4 papers.
- 2025Hearing to Translate: The Effectiveness of Speech Modality Integration into LLMscited by 7
- 2026Hearing Between the Lines: Unlocking the Reasoning Power of LLMs for Speech Evaluationcited by 5
- 2026LoASR-Bench: Evaluating Large Speech Language Models on Low-Resource Automatic Speech Recognition Across Language Familiescited by 1
- 2025It's Not a Walk in the Park! Challenges of Idiom Translation in Speech-to-text Systemscited by 0
- 2026LoASR-Bench: Evaluating Large Speech Language Models on Low-Resource Automatic Speech Recognition Across Language Families20 Mar 2026
- 2026Hearing Between the Lines: Unlocking the Reasoning Power of LLMs for Speech Evaluation20 Jan 2026
- 2025Hearing to Translate: The Effectiveness of Speech Modality Integration into LLMs18 Dec 2025
- 2025It's Not a Walk in the Park! Challenges of Idiom Translation in Speech-to-text Systems3 Jun 2025