7 papers
Automatic Labelling of Speech Translation Errors
Dominik MacháÄek, Maike Züfle, Ondrej Klejch
Errors in speech translations reduce trustworthiness of Speech Translation (ST) systems and can have serious consequences. Yet currently there is no established methodology for eva…
AlignAtt4LLM: Fast AlignAtt for Decoder-Only LLMs at IWSLT 2026 Simultaneous Speech Translation Task
Quentin Fuxa, Dominik MacháÄek
We describe AlignAtt4LLM, an IWSLT 2026 simultaneous speech translation system for English to German, Italian, and Chinese. The system is a synchronous cascade: Qwen3-ASR with forc…
A Pocket Offline Model for Simultaneous Speech Translation as CUNI Submission to IWSLT 2026
Aziz Sharipov Ortega, Dominik MacháÄek
We implement simultaneous translation capability with the offline direct speech-to-text translation model Canary, using the state-of-the-art policy AlignAtt, and submit it to IWSLT…
Corpus of Cross-lingual Dialogues with Minutes and Detection of Misunderstandings
Marko ÄechoviÄ, Natália KomornÃková, Dominik MacháÄek +1
Speech processing and translation technology have the potential to facilitate meetings of individuals who do not share any common language. To evaluate automatic systems for such a…
Simultaneous Translation with Offline Speech and LLM Models in CUNI Submission to IWSLT 2025
Dominik MacháÄek, Peter Polák
This paper describes Charles University submission to the Simultaneous Speech Translation Task of the IWSLT 2025. We cover all four language pairs with a direct or cascade approach…
Continuous Rating as Reliable Human Evaluation of Simultaneous Speech Translation
Dávid Javorský, Dominik MacháÄek, OndÅej Bojar
Simultaneous speech translation (SST) can be evaluated on simulated online events where human evaluators watch subtitled videos and continuously express their satisfaction by press…