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ããæè¿BERTã«ã€ããŠã質åããã ãããšãå€ãã®ã§äŒç»ãããŠããã ããŸããã
https://arxiv.org/abs/1810.04805
BERTã¯èšèªåŠçã®äºååŠç¿ïŒpre-trainedïŒã¢ãã«ãšããŠåœ¹ã«ç«ã€ã®ã§ã¯ãšããããšã§
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BERTãŸã§è©±ãã€ãªããŠãããã°ãšæããŸãã
Transformer-XLãXLNetãRoBERTaã®è©±ã«ãèšåããŸãã®ã§ãæ§ã
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1. èšèªåŠçã®æŠè«ã®åŸ©ç¿ïŒäºåç¥è(20å)
BoWãšWord2VecïŒå±æè¡šçŸãšåæ£è¡šçŸïŒ
ããèšèªã¢ãã«ãšãã¥ãŒã©ã«èšèªã¢ãã«
ããSeq2SeqïŒç³»å倿ã¢ãã«ïŒãšEncoder-Decoder etc
2. è«æãå
ã«ãã解説(60å)
ããTransformer[2017]
ããBERT[2018]
ããTransformer-XL[2019] <- ç°¡åãªæŠèŠã®è§£èª¬ã远å ããŸãã
ããXLNet[2019]
ããRoBERTa[2019] <- ç°¡åãªæŠèŠã®è§£èª¬ã远å ããŸãã
3. å®è£
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ããhttps://github.com/google-research/bert
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ããåå¥ãã©ããŒã¯è¡ããŸãããå®è¡ã«ã€ããŠã¯ããŸãçšåºŠã«èããŠããã®ã§ã話ã®å€§æ
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容èžãŸããŠå€æŽããå¯èœæ§ããããŸãã
⻠以äžé²è¡ã«ããã£ãŠã®åèèšäºã§ã
https://lib-arts.hatenablog.com/entry/nlp_dl1
https://lib-arts.hatenablog.com/entry/nlp_dl2
https://lib-arts.hatenablog.com/entry/nlp_dl3
https://lib-arts.hatenablog.com/entry/nlp_dl4
https://lib-arts.hatenablog.com/entry/nlp_dl5
https://lib-arts.hatenablog.com/entry/nlp_dl6
https://lib-arts.hatenablog.com/entry/nlp_dl7
https://lib-arts.hatenablog.com/entry/nlp_dl8
https://lib-arts.hatenablog.com/entry/nlp_dl9
https://lib-arts.hatenablog.com/entry/nlp_dl10
https://lib-arts.hatenablog.com/entry/nlp_dl11
https://lib-arts.hatenablog.com/entry/nlp_dl12
https://lib-arts.hatenablog.com/entry/nlp_dl13
https://lib-arts.hatenablog.com/entry/nlp_dl14
https://lib-arts.hatenablog.com/entry/nlp_dl15
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å代ç°åºè¥¿ç¥ç°2-7-14 YS西ç¥ç°ãã«2F
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å®¹ãææ¡ããŠãããã®ãšããŠé²è¡ããŸãã
https://lib-arts.hatenablog.com/entry/nlp_tutorial1
https://lib-arts.hatenablog.com/entry/nlp_tutorial2
https://lib-arts.hatenablog.com/entry/nlp_tutorial3
https://lib-arts.hatenablog.com/entry/nlp_tutorial4
https://lib-arts.hatenablog.com/entry/nlp_tutorial5
https://lib-arts.hatenablog.com/entry/nlp_tutorial6
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https://github.com/google-research/bert
Pythonç°å¢(3.6ç³»æšå¥š)ãšTensorFlowïŒ1.12.0ã§åäœç¢ºèªåã£ãŠãŸãããå
¬åŒã ãš1.11.0ã§
ãã¹ãæžã¿ãšãããŠããŸãïŒã®ã€ã³ã¹ããŒã«ãšpre-trainedã¢ãã«(uncased_L-12_H-768_A-12.zip)
ãããŠã³ããŒãããé¡ãããŸããåç·æ··ã¿åããªããã°ãã®å Žã§ããŠã³ããŒããå¯ã§ãã
âäºååŠç¿ã¢ãã«ã®ãªã³ã¯ïŒçŽ400MBïŒ
https://storage.googleapis.com/bert_models/2018_10_18/uncased_L-12_H-768_A-12.zip
ïŒè©±ã®åéèªäœå€ã解説ãã¡ã€ã³ãªã®ã§ããã¡ãã®æºåã§ã¯ãã¹ãã§ã¯ãããŸããïŒ
ãŸãäžèšã®ã¹ã¯ãªãããçšããŠGLUEã®ããŒã¿ãããŠã³ããŒãããŠãããŠãã ããã
https://gist.github.com/W4ngatang/60c2bdb54d156a41194446737ce03e2e
é¢é£åéã«ã€ããŠäºåç¥èãæ¬²ããæ¹ã¯ã深局åŠç¿ã«ããèªç¶èšèªåŠçããéåžžã«è¯ãæ¬ãªã®ã§ã
ãã¡ãã«è»œãç®ãéããäžã§ã®åå ãæšå¥šããŸããïŒ1,3,5ç« äžå¿ã«èªãã®ãè¯ããšæããŸããïŒ
https://www.kspub.co.jp/book/detail/1529243.html
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