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--- |
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tags: |
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- spacy |
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- token-classification |
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language: |
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- ja |
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license: cc-by-sa-4.0 |
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model-index: |
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- name: ja_core_news_sm |
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results: |
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- task: |
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name: NER |
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type: token-classification |
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metrics: |
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- name: NER Precision |
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type: precision |
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value: 0.7109375 |
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- name: NER Recall |
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type: recall |
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value: 0.572327044 |
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- name: NER F Score |
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type: f_score |
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value: 0.6341463415 |
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- task: |
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name: TAG |
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type: token-classification |
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metrics: |
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- name: TAG (XPOS) Accuracy |
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type: accuracy |
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value: 0.9713282143 |
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- task: |
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name: POS |
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type: token-classification |
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metrics: |
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- name: POS (UPOS) Accuracy |
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type: accuracy |
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value: 0.9612599714 |
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- task: |
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name: MORPH |
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type: token-classification |
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metrics: |
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- name: Morph (UFeats) Accuracy |
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type: accuracy |
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value: 0.0 |
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- task: |
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name: LEMMA |
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type: token-classification |
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metrics: |
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- name: Lemma Accuracy |
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type: accuracy |
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value: 0.9670499959 |
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- task: |
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name: UNLABELED_DEPENDENCIES |
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type: token-classification |
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metrics: |
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- name: Unlabeled Attachment Score (UAS) |
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type: f_score |
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value: 0.9195153808 |
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- task: |
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name: LABELED_DEPENDENCIES |
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type: token-classification |
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metrics: |
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- name: Labeled Attachment Score (LAS) |
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type: f_score |
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value: 0.9047554776 |
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- task: |
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name: SENTS |
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type: token-classification |
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metrics: |
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- name: Sentences F-Score |
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type: f_score |
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value: 0.9832841691 |
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--- |
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### Details: https://spacy.io/models/ja#ja_core_news_sm |
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Japanese pipeline optimized for CPU. Components: tok2vec, morphologizer, parser, senter, ner, attribute_ruler. |
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| Feature | Description | |
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| --- | --- | |
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| **Name** | `ja_core_news_sm` | |
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| **Version** | `3.7.0` | |
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| **spaCy** | `>=3.7.0,<3.8.0` | |
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| **Default Pipeline** | `tok2vec`, `morphologizer`, `parser`, `attribute_ruler`, `ner` | |
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| **Components** | `tok2vec`, `morphologizer`, `parser`, `senter`, `attribute_ruler`, `ner` | |
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| **Vectors** | 0 keys, 0 unique vectors (0 dimensions) | |
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| **Sources** | [UD Japanese GSD v2.8](https://github.com/UniversalDependencies/UD_Japanese-GSD) (Omura, Mai; Miyao, Yusuke; Kanayama, Hiroshi; Matsuda, Hiroshi; Wakasa, Aya; Yamashita, Kayo; Asahara, Masayuki; Tanaka, Takaaki; Murawaki, Yugo; Matsumoto, Yuji; Mori, Shinsuke; Uematsu, Sumire; McDonald, Ryan; Nivre, Joakim; Zeman, Daniel)<br />[UD Japanese GSD v2.8 NER](https://github.com/megagonlabs/UD_Japanese-GSD) (Megagon Labs Tokyo) | |
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| **License** | `CC BY-SA 4.0` | |
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| **Author** | [Explosion](https://explosion.ai) | |
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### Label Scheme |
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<details> |
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<summary>View label scheme (65 labels for 3 components)</summary> |
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| Component | Labels | |
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| --- | --- | |
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| **`morphologizer`** | `POS=NOUN`, `POS=ADP`, `POS=VERB`, `POS=SCONJ`, `POS=AUX`, `POS=PUNCT`, `POS=PART`, `POS=DET`, `POS=NUM`, `POS=ADV`, `POS=PRON`, `POS=ADJ`, `POS=PROPN`, `POS=CCONJ`, `POS=SYM`, `POS=NOUN\|Polarity=Neg`, `POS=AUX\|Polarity=Neg`, `POS=SPACE`, `POS=INTJ`, `POS=SCONJ\|Polarity=Neg` | |
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| **`parser`** | `ROOT`, `acl`, `advcl`, `advmod`, `amod`, `aux`, `case`, `cc`, `ccomp`, `compound`, `cop`, `csubj`, `dep`, `det`, `dislocated`, `fixed`, `mark`, `nmod`, `nsubj`, `nummod`, `obj`, `obl`, `punct` | |
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| **`ner`** | `CARDINAL`, `DATE`, `EVENT`, `FAC`, `GPE`, `LANGUAGE`, `LAW`, `LOC`, `MONEY`, `MOVEMENT`, `NORP`, `ORDINAL`, `ORG`, `PERCENT`, `PERSON`, `PET_NAME`, `PHONE`, `PRODUCT`, `QUANTITY`, `TIME`, `TITLE_AFFIX`, `WORK_OF_ART` | |
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</details> |
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### Accuracy |
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| Type | Score | |
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| --- | --- | |
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| `TOKEN_ACC` | 99.37 | |
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| `TOKEN_P` | 97.64 | |
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| `TOKEN_R` | 97.88 | |
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| `TOKEN_F` | 97.76 | |
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| `POS_ACC` | 96.13 | |
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| `MORPH_ACC` | 0.00 | |
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| `MORPH_MICRO_P` | 34.01 | |
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| `MORPH_MICRO_R` | 98.04 | |
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| `MORPH_MICRO_F` | 50.51 | |
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| `SENTS_P` | 98.04 | |
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| `SENTS_R` | 98.62 | |
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| `SENTS_F` | 98.33 | |
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| `DEP_UAS` | 91.95 | |
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| `DEP_LAS` | 90.48 | |
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| `TAG_ACC` | 97.13 | |
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| `LEMMA_ACC` | 96.70 | |
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| `ENTS_P` | 71.09 | |
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| `ENTS_R` | 57.23 | |
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| `ENTS_F` | 63.41 | |
