ParaCotta: Synthetic Multilingual Paraphrase Corpora from the Most Diverse Translation Sample Pair. (arXiv:2205.04651v1 [cs.CL])

We release our synthetic parallel paraphrase corpus across 17 languages:
Arabic, Catalan, Czech, German, English, Spanish, Estonian, French, Hindi,
Indonesian, Italian, Dutch, Romanian, Russian, Swedish, Vietnamese, and
Chinese. Our method relies only on monolingual data and a neural machine
translation system to generate paraphrases, hence simple to apply. We generate
multiple translation samples using beam search and choose the most lexically
diverse pair according to their sentence BLEU. We compare our generated corpus
with the \texttt{ParaBank2}. According to our evaluation, …

arxiv translation