Transcribe, Translate, and Optimize: Joint Reward Learning for Speech Translation

arXiv:2609.26536 · cs.CL, eess.AS · Submitted 2026-09-22 · Read on arXiv

cs.CL, eess.AS

Submitted: 2026-09-22

Updated: 2026-09-22

Comments: 5 pages

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

GRPO — 42× in this paper · explained in 6 episodes
Ablation — 18× in this paper · explained in 1 episode
Fine-Tuning — 11× in this paper · explained in 5 episodes
Accuracy — 3× in this paper · explained in 1 episode
Supervised Fine-Tuning (SFT) — 3× in this paper · explained in 8 episodes
Regularization — 2× in this paper · explained in 3 episodes
Reinforcement Learning — 2× in this paper · explained in 4 episodes
Ablation Studies — 1× in this paper · explained in 1 episode
Automatic Speech Recognition (ASR) — 1× in this paper · explained in 2 episodes
Chain-of-Thought (CoT) — 1× in this paper · explained in 4 episodes
Chain-of-Thought Prompting — 1× in this paper · explained in 2 episodes
Cross-lingual Transfer — 1× in this paper · explained in 2 episodes
Few-Shot Learning — 1× in this paper · explained in 4 episodes
Group Relative Policy Optimization (GRPO) — 1× in this paper · explained in 5 episodes
Large Language Model (LLM) — 1× in this paper · explained in 3 episodes
Reinforcement Learning (RL) — 1× in this paper · explained in 25 episodes