Don’t Just Scratch the Surface: Enhancing Word Representations for Korean with Hanja
Table 2: Korean News Headline Generation results.
['[BOLD] Embeddings', '[BOLD] BLEU  [BOLD] 1', '[BOLD] BLEU  [BOLD] 2', '[BOLD] BLEU  [BOLD] 3', '[BOLD] BLEU  [BOLD] 4', '[BOLD] PPL']
This improvement can be partially explained by the fact that formal Korean texts, such as news articles, are more likely to contain Sino-Korean words, allowing models with awareness of Chinese to gain an edge in Korean understanding.