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Hui Di

3 accepted papers

2023

A Holistic Approach to Reference-Free Evaluation of Machine Translation

ACL 2023short

Traditional machine translation evaluation relies on reference written by humans. While reference-free evaluation gets rid of the constraints of labor-intensive annotations, which can pivot easily to new domains and is more scalable. In this paper, we propose a reference-free evaluation approach tha…

2023

Improving Translation Quality Estimation with Bias Mitigation

ACL 2023long

State-of-the-art translation Quality Estimation (QE) models are proven to be biased. More specifically, they over-rely on monolingual features while ignoring the bilingual semantic alignment. In this work, we propose a novel method to mitigate the bias of the QE model and improve estimation performa…

Cited by 5SourcePDFScholar
2021

Syntactically Diverse Adversarial Network for Knowledge-Grounded Conversation Generation

EMNLP 2021finding

Generative conversation systems tend to produce meaningless and generic responses, which significantly reduce the user experience. In order to generate informative and diverse responses, recent studies proposed to fuse knowledge to improve informativeness and adopt latent variables to enhance the di…

Cited by 3SourcePDFScholar