Hidetaka Kamigaito

Noisy-Channel Minimum Bayes Risk Decoding

Yusuke Sakai, Hidetaka Kamigaito, Taro Watanabe

Minimum Bayes Risk (MBR) decoding yields more robust and higher-quality text generation than maximum a posteriori (MAP) decoding by selecting hypotheses that maximize expected utility over sampled pseudo-references. However, there exists a discrepancy in the design: hypothesis se…Read more