2021
Revisiting Pivot-Based Paraphrase Generation: Language Is Not the Only Optional Pivot
EMNLP 2021main
Paraphrases refer to texts that convey the same meaning with different expression forms. Pivot-based methods, also known as the round-trip translation, have shown promising results in generating high-quality paraphrases. However, existing pivot-based methods all rely on language as the pivot, where…