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Tokenizer POS-tagger Lemmatizer and Dependency-parser for modern and contemporary Japanese with BERT models

Project description

Current PyPI packages

SuPar-UniDic

Tokenizer, POS-tagger, lemmatizer, and dependency-parser for modern and contemporary Japanese with BERT models.

Basic usage

>>> import suparunidic
>>> nlp=suparunidic.load()
>>> doc=nlp("太郎は花子が読んでいる本を次郎に渡した")
>>> print(type(doc))
<class 'spacy.tokens.doc.Doc'>
>>> print(suparunidic.to_conllu(doc))
1	太郎	タロウ	PROPN	名詞-固有名詞-人名-	_	12	nsubj	_	SpaceAfter=No|Translit=タロー
2			ADP	助詞-係助詞	_	1	case	_	SpaceAfter=No|Translit=
3	花子	ハナコ	PROPN	名詞-固有名詞-人名-	_	5	nsubj	_	SpaceAfter=No|Translit=ハナコ
4			ADP	助詞-格助詞	_	3	case	_	SpaceAfter=No|Translit=
5	読ん	読む	VERB	動詞-一般	_	8	acl	_	SpaceAfter=No|Translit=ヨン
6			SCONJ	助詞-接続助詞	_	5	mark	_	SpaceAfter=No|Translit=
7	いる	居る	AUX	動詞-非自立可能	_	5	aux	_	SpaceAfter=No|Translit=イル
8			NOUN	名詞-普通名詞-一般	_	12	obj	_	SpaceAfter=No|Translit=ホン
9			ADP	助詞-格助詞	_	8	case	_	SpaceAfter=No|Translit=
10	次郎	ジロウ	PROPN	名詞-固有名詞-人名-	_	12	obl	_	SpaceAfter=No|Translit=ジロー
11			ADP	助詞-格助詞	_	10	case	_	SpaceAfter=No|Translit=
12	渡し	渡す	VERB	動詞-一般	_	0	root	_	SpaceAfter=No|Translit=ワタシ
13			AUX	助動詞	_	12	aux	_	SpaceAfter=No|Translit=

>>> import deplacy
>>> deplacy.render(doc,Japanese=True)
太郎 PROPN ═╗<════════╗ nsubj(主語)
   ADP   <          case(格表示)
花子 PROPN ═╗<══╗      nsubj(主語)
   ADP   <         case(格表示)
読ん VERB  ═╗═╗═╝<    acl(連体修飾節)
   SCONJ <        mark(標識)
いる AUX   <══╝       aux(動詞補助成分)
   NOUN  ═╗═════╝<  obj(目的語)
   ADP   <         case(格表示)
次郎 PROPN ═╗<       obl(斜格補語)
   ADP   <        case(格表示)
渡し VERB  ═╗═╝═════╝═╝ ROOT()
   AUX   <           aux(動詞補助成分)
>>> from deplacy.deprelja import deprelja
>>> for b in suparunidic.bunsetu_spans(doc):
...   for t in b.lefts:
...     print(suparunidic.bunsetu_span(t),"->",b,"("+deprelja[t.dep_]+")")
...
花子が -> 読んでいる (主語)
読んでいる -> 本を (連体修飾節)
太郎は -> 渡した (主語)
本を -> 渡した (目的語)
次郎に -> 渡した (斜格補語)

suparunidic.load(UniDic,BERT) loads a natural language processor pipeline, which uses UniDic for tokenizer POS-tagger and lemmatizer, then uses BERT for Biaffine dependency-parser of SuPar. Available UniDic options are:

Available BERT options are:

Installation for Linux

pip3 install suparunidic --user

Installation for Cygwin64

Make sure to get python37-devel python37-pip python37-cython python37-numpy python37-wheel gcc-g++ mingw64-x86_64-gcc-g++ git curl make cmake, and then:

curl -L https://raw.githubusercontent.com/KoichiYasuoka/CygTorch/master/installer/supar.sh | sh
pip3.7 install suparunidic

Benchmarks

Results of 舞姬/雪國/荒野より-Benchmarks

BERT="bert-japanese-aozora6m3m-unidic32k-2m"

舞姬 LAS MLAS BLEX
UniDic="qkana" 84.91 74.07 81.48
UniDic="kindai" 84.91 74.07 81.48
UniDic="kinsei" 74.07 64.29 71.43
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 74.35 56.00 56.00
UniDic="kindai" 74.35 53.33 53.33
UniDic="kinsei" 71.88 50.67 50.67

BERT="roberta-large-japanese-aozora"

舞姬 LAS MLAS BLEX
UniDic="qkana" 75.47 58.18 65.45
UniDic="kindai" 75.47 58.18 65.45
UniDic="kinsei" 66.67 52.63 56.14
雪國 LAS MLAS BLEX
UniDic="qkana" 87.50 82.35 78.43
UniDic="kindai" 83.19 78.43 74.51
UniDic="kinsei" 87.50 82.35 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 80.63 64.94 59.74
UniDic="kindai" 80.63 62.34 57.14
UniDic="kinsei" 78.12 59.74 54.55

BERT="roberta-large-japanese-aozora-char"

舞姬 LAS MLAS BLEX
UniDic="qkana" 79.25 69.09 76.36
UniDic="kindai" 79.25 69.09 76.36
UniDic="kinsei" 68.52 59.65 63.16
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 76.44 61.33 61.33
UniDic="kindai" 76.44 61.33 61.33
UniDic="kinsei" 72.92 56.00 56.00

BERT="roberta-base-japanese-aozora"

舞姬 LAS MLAS BLEX
UniDic="qkana" 79.25 65.45 72.73
UniDic="kindai" 79.25 65.45 72.73
UniDic="kinsei" 68.52 60.71 64.29
雪國 LAS MLAS BLEX
UniDic="qkana" 87.50 82.35 78.43
UniDic="kindai" 83.19 78.43 74.51
UniDic="kinsei" 87.50 82.35 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 76.44 58.67 61.33
UniDic="kindai" 76.44 56.00 58.67
UniDic="kinsei" 73.96 53.33 56.00

BERT="roberta-base-japanese-aozora-char"

舞姬 LAS MLAS BLEX
UniDic="qkana" 83.02 70.37 77.78
UniDic="kindai" 83.02 70.37 77.78
UniDic="kinsei" 74.07 65.45 69.09
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 76.44 57.89 57.89
UniDic="kindai" 76.44 55.26 55.26
UniDic="kinsei" 73.96 52.63 52.63

BERT="roberta-small-japanese-aozora"

舞姬 LAS MLAS BLEX
UniDic="qkana" 83.02 72.73 76.36
UniDic="kindai" 83.02 72.73 76.36
UniDic="kinsei" 70.37 60.71 64.29
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 74.35 56.00 56.00
UniDic="kindai" 74.35 53.33 53.33
UniDic="kinsei" 71.88 50.67 50.67

BERT="roberta-small-japanese-aozora-char"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 65.45 72.73
UniDic="kindai" 77.36 65.45 72.73
UniDic="kinsei" 70.37 59.65 63.16
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 73.30 53.33 53.33
UniDic="kindai" 73.30 50.67 50.67
UniDic="kinsei" 70.83 48.00 48.00

BERT="bert-base-japanese-char-extended"

舞姬 LAS MLAS BLEX
UniDic="qkana" 81.13 72.73 76.36
UniDic="kindai" 81.13 72.73 76.36
UniDic="kinsei" 68.52 59.65 63.16
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 75.39 56.00 56.00
UniDic="kindai" 75.39 53.33 53.33
UniDic="kinsei" 71.88 48.00 48.00

BERT="bert-large-japanese-char-extended"

舞姬 LAS MLAS BLEX
UniDic="qkana" 75.47 64.29 71.43
UniDic="kindai" 75.47 64.29 71.43
UniDic="kinsei" 64.81 55.17 62.07
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 78.53 64.00 64.00
UniDic="kindai" 78.53 61.33 61.33
UniDic="kinsei" 76.04 58.67 58.67

BERT="bert-base-japanese-char"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 64.29 71.43
UniDic="kindai" 77.36 64.29 71.43
UniDic="kinsei" 66.67 55.17 58.62
雪國 LAS MLAS BLEX
UniDic="qkana" 78.57 72.00 68.00
UniDic="kindai" 74.34 68.00 64.00
UniDic="kinsei" 78.57 72.00 64.00
荒野より LAS MLAS BLEX
UniDic="qkana" 75.39 58.67 58.67
UniDic="kindai" 75.39 56.00 56.00
UniDic="kinsei" 72.92 53.33 53.33

BERT="bert-base-japanese-whole-word-masking"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 57.14 64.29
UniDic="kindai" 73.58 57.14 64.29
UniDic="kinsei" 64.81 51.72 55.17
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 82.35 78.43
UniDic="kindai" 76.11 73.08 69.23
UniDic="kinsei" 85.71 82.35 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 73.30 52.63 52.63
UniDic="kindai" 73.30 52.63 52.63
UniDic="kinsei" 69.79 50.00 50.00

BERT="bert-large-japanese"

舞姬 LAS MLAS BLEX
UniDic="qkana" 79.25 65.45 72.73
UniDic="kindai" 79.25 65.45 72.73
UniDic="kinsei" 68.52 56.14 59.65
雪國 LAS MLAS BLEX
UniDic="qkana" 78.57 76.92 73.08
UniDic="kindai" 74.34 73.08 69.23
UniDic="kinsei" 78.57 76.92 69.23
荒野より LAS MLAS BLEX
UniDic="qkana" 78.53 59.74 57.14
UniDic="kindai" 78.53 57.14 54.55
UniDic="kinsei" 77.08 54.55 51.95

BERT="bert-large-japanese-char"

舞姬 LAS MLAS BLEX
UniDic="qkana" 79.25 69.09 72.73
UniDic="kindai" 79.25 69.09 72.73
UniDic="kinsei" 68.52 59.65 63.16
雪國 LAS MLAS BLEX
UniDic="qkana" 80.36 70.59 70.59
UniDic="kindai" 76.11 66.67 66.67
UniDic="kinsei" 80.36 70.59 66.67
荒野より LAS MLAS BLEX
UniDic="qkana" 74.35 53.33 53.33
UniDic="kindai" 74.35 50.67 50.67
UniDic="kinsei" 71.88 48.00 48.00

BERT="roberta-base-japanese"

舞姬 LAS MLAS BLEX
UniDic="qkana" 83.02 72.73 76.36
UniDic="kindai" 83.02 72.73 76.36
UniDic="kinsei" 72.22 63.16 66.67
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 74.51
UniDic="kindai" 83.19 78.43 74.51
UniDic="kinsei" 85.71 78.43 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 72.25 51.35 51.35
UniDic="kindai" 72.25 51.35 51.35
UniDic="kinsei" 69.79 48.65 48.65

BERT="electra-base-japanese-discriminator"

舞姬 LAS MLAS BLEX
UniDic="qkana" 75.47 61.82 69.09
UniDic="kindai" 75.47 61.82 69.09
UniDic="kinsei" 64.81 52.63 56.14
雪國 LAS MLAS BLEX
UniDic="qkana" 87.50 82.35 78.43
UniDic="kindai" 83.19 78.43 74.51
UniDic="kinsei" 87.50 82.35 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 73.30 50.67 50.67
UniDic="kindai" 73.30 50.67 50.67
UniDic="kinsei" 70.83 48.00 48.00

BERT="bert-small-japanese"

舞姬 LAS MLAS BLEX
UniDic="qkana" 79.25 62.96 70.37
UniDic="kindai" 79.25 62.96 70.37
UniDic="kinsei" 70.37 57.14 60.71
雪國 LAS MLAS BLEX
UniDic="qkana" 76.79 73.08 69.23
UniDic="kindai" 72.57 69.23 65.38
UniDic="kinsei" 76.79 73.08 65.38
荒野より LAS MLAS BLEX
UniDic="qkana" 72.25 47.37 47.37
UniDic="kindai" 72.25 47.37 47.37
UniDic="kinsei" 69.79 42.67 45.33

BERT="electra-base-japanese-generator"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 64.29 71.43
UniDic="kindai" 77.36 64.29 71.43
UniDic="kinsei" 68.52 58.62 62.07
雪國 LAS MLAS BLEX
UniDic="qkana" 76.79 73.08 69.23
UniDic="kindai" 72.57 69.23 65.38
UniDic="kinsei" 76.79 73.08 65.38
荒野より LAS MLAS BLEX
UniDic="qkana" 69.11 45.33 45.33
UniDic="kindai" 69.11 45.33 45.33
UniDic="kinsei" 66.67 42.67 42.67

BERT="japanese-roberta-base"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 57.14 64.29
UniDic="kindai" 73.58 57.14 64.29
UniDic="kinsei" 64.81 51.72 55.17
雪國 LAS MLAS BLEX
UniDic="qkana" 87.50 82.35 78.43
UniDic="kindai" 83.19 78.43 74.51
UniDic="kinsei" 87.50 82.35 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 74.35 50.00 47.37
UniDic="kindai" 74.35 47.37 44.74
UniDic="kinsei" 71.88 44.74 42.11

BERT="albert-japanese-v2"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 64.29 71.43
UniDic="kindai" 77.36 64.29 71.43
UniDic="kinsei" 66.67 55.17 58.62
雪國 LAS MLAS BLEX
UniDic="qkana" 76.79 73.08 69.23
UniDic="kindai" 72.57 69.23 65.38
UniDic="kinsei" 76.79 73.08 65.38
荒野より LAS MLAS BLEX
UniDic="qkana" 73.30 51.95 49.35
UniDic="kindai" 73.30 49.35 46.75
UniDic="kinsei" 69.79 46.75 44.16

BERT="albert-base-japanese-v1"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 57.14 64.29
UniDic="kindai" 73.58 57.14 64.29
UniDic="kinsei" 64.81 51.72 55.17
雪國 LAS MLAS BLEX
UniDic="qkana" 76.79 73.08 69.23
UniDic="kindai" 74.34 69.23 65.38
UniDic="kinsei" 76.79 73.08 65.38
荒野より LAS MLAS BLEX
UniDic="qkana" 65.97 42.67 42.67
UniDic="kindai" 65.97 40.00 40.00
UniDic="kinsei" 64.58 39.47 39.47

BERT="electra-small-japanese-discriminator"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 57.14 64.29
UniDic="kindai" 73.58 57.14 64.29
UniDic="kinsei" 62.96 48.28 51.72
雪國 LAS MLAS BLEX
UniDic="qkana" 73.21 69.23 65.38
UniDic="kindai" 70.80 65.38 61.54
UniDic="kinsei" 73.21 69.23 61.54
荒野より LAS MLAS BLEX
UniDic="qkana" 74.35 50.00 47.37
UniDic="kindai" 74.35 50.00 47.37
UniDic="kinsei" 72.92 50.00 47.37

BERT="electra-small-japanese-generator"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 60.71 64.29
UniDic="kindai" 73.58 60.71 64.29
UniDic="kinsei" 66.67 55.17 58.62
雪國 LAS MLAS BLEX
UniDic="qkana" 73.21 69.23 65.38
UniDic="kindai" 70.80 65.38 61.54
UniDic="kinsei" 73.21 69.23 61.54
荒野より LAS MLAS BLEX
UniDic="qkana" 69.11 45.95 45.95
UniDic="kindai" 69.11 43.24 43.24
UniDic="kinsei" 66.67 40.54 40.54

BERT="ku-bert-japanese-large"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 65.45 72.73
UniDic="kindai" 77.36 65.45 72.73
UniDic="kinsei" 64.81 52.63 59.65
雪國 LAS MLAS BLEX
UniDic="qkana" 82.14 74.51 70.59
UniDic="kindai" 81.42 74.51 70.59
UniDic="kinsei" 82.14 74.51 66.67
荒野より LAS MLAS BLEX
UniDic="qkana" 62.83 39.47 42.11
UniDic="kindai" 62.83 36.84 39.47
UniDic="kinsei" 62.50 38.96 41.56

BERT="bert-base-ja-cased"

舞姬 LAS MLAS BLEX
UniDic="qkana" 73.58 58.18 65.45
UniDic="kindai" 73.58 58.18 65.45
UniDic="kinsei" 64.81 52.63 56.14
雪國 LAS MLAS BLEX
UniDic="qkana" 73.21 69.23 65.38
UniDic="kindai" 70.80 65.38 61.54
UniDic="kinsei" 73.21 69.23 61.54
荒野より LAS MLAS BLEX
UniDic="qkana" 63.87 41.56 44.16
UniDic="kindai" 63.87 38.96 41.56
UniDic="kinsei" 61.46 36.36 38.96

BERT="laboro-bert-japanese-large"

舞姬 LAS MLAS BLEX
UniDic="qkana" 71.70 56.14 63.16
UniDic="kindai" 71.70 56.14 63.16
UniDic="kinsei" 62.96 50.85 54.24
雪國 LAS MLAS BLEX
UniDic="qkana" 71.43 65.38 65.38
UniDic="kindai" 67.26 61.54 61.54
UniDic="kinsei" 71.43 65.38 61.54
荒野より LAS MLAS BLEX
UniDic="qkana" 67.02 42.67 42.67
UniDic="kindai" 67.02 40.00 40.00
UniDic="kinsei" 65.62 37.33 37.33

BERT="nict-bert-base-japanese-100k"

舞姬 LAS MLAS BLEX
UniDic="qkana" 67.92 49.12 52.63
UniDic="kindai" 67.92 49.12 52.63
UniDic="kinsei" 57.41 40.68 44.07
雪國 LAS MLAS BLEX
UniDic="qkana" 82.14 74.51 74.51
UniDic="kindai" 81.42 74.51 74.51
UniDic="kinsei" 82.14 74.51 70.59
荒野より LAS MLAS BLEX
UniDic="qkana" 68.06 41.10 43.84
UniDic="kindai" 68.06 38.36 41.10
UniDic="kinsei" 65.62 35.62 38.36

BERT="unihanlm-base"

舞姬 LAS MLAS BLEX
UniDic="qkana" 69.81 52.63 59.65
UniDic="kindai" 69.81 52.63 59.65
UniDic="kinsei" 61.11 47.46 50.85
雪國 LAS MLAS BLEX
UniDic="qkana" 85.71 78.43 78.43
UniDic="kindai" 79.65 70.59 70.59
UniDic="kinsei" 85.71 78.43 74.51
荒野より LAS MLAS BLEX
UniDic="qkana" 61.78 36.36 38.96
UniDic="kindai" 61.78 36.36 38.96
UniDic="kinsei" 60.42 36.36 38.96

BERT="distilbert-base-japanese"

舞姬 LAS MLAS BLEX
UniDic="qkana" 77.36 64.29 71.43
UniDic="kindai" 77.36 64.29 71.43
UniDic="kinsei" 68.52 58.62 62.07
雪國 LAS MLAS BLEX
UniDic="qkana" 73.21 69.23 65.38
UniDic="kindai" 70.80 65.38 61.54
UniDic="kinsei" 73.21 69.23 61.54
荒野より LAS MLAS BLEX
UniDic="qkana" 63.87 34.67 40.00
UniDic="kindai" 63.87 32.00 37.33
UniDic="kinsei" 62.50 34.21 36.84

Author

Koichi Yasuoka (安岡孝一)

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