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機械翻訳自動評価指標の比較, 今村+, NLP'04 #393

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AkihikoWatanabe opened this issue Jun 25, 2021 · 2 comments
Open

機械翻訳自動評価指標の比較, 今村+, NLP'04 #393

AkihikoWatanabe opened this issue Jun 25, 2021 · 2 comments
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MachineTranslation Metrics NLP

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@AkihikoWatanabe
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https://www.anlp.jp/proceedings/annual_meeting/2004/pdf_dir/P4-8.pdf
@AkihikoWatanabe
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AkihikoWatanabe commented Jun 25, 2021 •
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BLEUスコア、NISTスコア、WordErrorRate(WER)などに関して丁寧かつ簡潔に解説してある。
BLEUスコア算出に利用するN-gramは一般的にはN=4が用いられる、といった痒いところに手が届く情報も書いてある。
普段何気なく使っているBLEUスコアで、あれ定義ってどんなだっけ？と立ち帰りたくなった時に読むべし。

@AkihikoWatanabe
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実際に研究等でBLEUスコアを測りたい場合は、mosesの実装を使うのが間違いない:
https://github.com/moses-smt/mosesdecoder/blob/master/scripts/generic/multi-bleu.perl

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