2021.iwslt-1.13@ACL

Total: 1

#1 KIT’s IWSLT 2021 Offline Speech Translation System [PDF] [Copy] [Kimi1]

Authors: Tuan Nam Nguyen ; Thai Son Nguyen ; Christian Huber ; Ngoc-Quan Pham ; Thanh-Le Ha ; Felix Schneider ; Sebastian Stüker

This paper describes KIT’submission to the IWSLT 2021 Offline Speech Translation Task. We describe a system in both cascaded condition and end-to-end condition. In the cascaded condition, we investigated different end-to-end architectures for the speech recognition module. For the text segmentation module, we trained a small transformer-based model on high-quality monolingual data. For the translation module, our last year’s neural machine translation model was reused. In the end-to-end condition, we improved our Speech Relative Transformer architecture to reach or even surpass the result of the cascade system.