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Zhejian Lai

3 accepted papers

2025

Alleviating Distribution Shift in Synthetic Data for Machine Translation Quality Estimation

ACL 2025long

Quality Estimation (QE) models evaluate the quality of machine translations without reference translations, serving as the reward models for the translation task.Due to the data scarcity, synthetic data generation has emerged as a promising solution.However, synthetic QE data often suffers from dist…

2023

Improved Pseudo Data for Machine Translation Quality Estimation with Constrained Beam Search

EMNLP 2023long main

Machine translation (MT) quality estimation (QE) is a crucial task to estimate the quality of MT outputs when reference translations are unavailable. Many studies focus on generating pseudo data using large parallel corpus and achieve remarkable success in the supervised setting. However, pseudo dat…

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