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EN
It Core News Lg
CPU-optimized Italian processing pipeline including tokenization, POS tagging, dependency parsing, named entity recognition, etc.
Downloads 55
Release Time : 3/2/2022
Model Overview
Large Italian processing model provided by spaCy, supporting full natural language processing workflows including POS tagging, morphological analysis, dependency parsing, and named entity recognition.
Model Features
CPU optimization
Specifically optimized for CPU usage scenarios, suitable for environments without GPU
Comprehensive NLP processing
Provides complete natural language processing workflows from tokenization to named entity recognition
High-quality word vectors
Includes 500,000 unique vectors (300 dimensions) trained on OSCAR Common Crawl and Wikipedia using fastText
Model Capabilities
Tokenization
POS tagging
Morphological analysis
Lemmatization
Dependency parsing
Named entity recognition
Sentence segmentation
Use Cases
Text processing
Italian text analysis
Performs grammatical analysis and structural parsing of Italian text
Accurately identifies POS, syntactic relations, and named entities
Information extraction
Extracts entity information like person names, locations, and organizations from Italian text
NER F-score reaches 0.884
Linguistic research
Morphological analysis
Analyzes morphological features of Italian vocabulary
Morphological feature accuracy reaches 97.58%
🚀 it_core_news_lg
This is an Italian pipeline optimized for CPU, which can be used for various token - classification tasks such as NER, TAG, POS, etc.
📚 Documentation
Details
https://spacy.io/models/it#it_core_news_lg
This Italian pipeline is optimized for CPU. Components include tok2vec, morphologizer, tagger, parser, lemmatizer (trainable_lemmatizer), senter, ner.
| Property | Details |
|---|---|
| Name | it_core_news_lg |
| Version | 3.7.0 |
| spaCy | >=3.7.0,<3.8.0 |
| Default Pipeline | tok2vec, morphologizer, tagger, parser, lemmatizer, attribute_ruler, ner |
| Components | tok2vec, morphologizer, tagger, parser, lemmatizer, senter, attribute_ruler, ner |
| Vectors | 500000 keys, 500000 unique vectors (300 dimensions) |
| Sources | UD Italian ISDT v2.8 (Bosco, Cristina; Lenci, Alessandro; Montemagni, Simonetta; Simi, Maria) WikiNER (Joel Nothman, Nicky Ringland, Will Radford, Tara Murphy, James R Curran) Explosion fastText Vectors (cbow, OSCAR Common Crawl + Wikipedia) (Explosion) |
| License | CC BY-NC-SA 3.0 |
| Author | Explosion |
Model Index
The it_core_news_lg model has the following performance on different token - classification tasks:
| Task | Metric | Value |
|---|---|---|
| NER | NER Precision | 0.8841501483 |
| NER | NER Recall | 0.883357374 |
| NER | NER F Score | 0.8837535833 |
| TAG | TAG (XPOS) Accuracy | 0.9715107396 |
| POS | POS (UPOS) Accuracy | 0.9751932411 |
| MORPH | Morph (UFeats) Accuracy | 0.9758202247 |
| LEMMA | Lemma Accuracy | 0.9749281093 |
| UNLABELED_DEPENDENCIES | Unlabeled Attachment Score (UAS) | 0.9113077477 |
| LABELED_DEPENDENCIES | Labeled Attachment Score (LAS) | 0.8753987036 |
| SENTS | Sentences F - Score | 0.9736379613 |
Label Scheme
View label scheme (443 labels for 4 components)
| Component | Labels |
|---|---|
morphologizer |
POS=PROPN, POS=PUNCT, Gender=Masc|POS=NOUN, Definite=Def|Gender=Fem|Number=Sing|POS=ADP|PronType=Art, Gender=Fem|Number=Sing|POS=NOUN, Gender=Masc|Number=Sing|POS=ADJ, Gender=Masc|Number=Sing|POS=NOUN, Definite=Ind|Gender=Fem|Number=Sing|POS=DET|PronType=Art, Mood=Ind|Number=Sing|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Gender=Masc|Number=Sing|POS=AUX|Tense=Past|VerbForm=Part, POS=AUX|VerbForm=Inf, Gender=Fem|Number=Sing|POS=VERB|Tense=Past|VerbForm=Part, POS=ADP, Gender=Fem|Number=Sing|POS=ADJ, POS=PRON|PronType=Rel, Mood=Ind|Number=Sing|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Definite=Def|Gender=Masc|Number=Plur|POS=DET|PronType=Art, Gender=Masc|Number=Plur|POS=NOUN, Definite=Def|Gender=Fem|Number=Sing|POS=DET|PronType=Art, Gender=Masc|Number=Sing|POS=PRON|PronType=Ind, Definite=Def|Gender=Masc|Number=Plur|POS=ADP|PronType=Art, Number=Plur|POS=ADJ, Mood=Ind|Number=Plur|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Definite=Def|Number=Sing|POS=DET|PronType=Art, Mood=Ind|Number=Plur|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Gender=Masc|Number=Sing|POS=VERB|Tense=Past|VerbForm=Part, POS=VERB|VerbForm=Inf, Definite=Ind|Gender=Masc|Number=Sing|POS=DET|PronType=Art, Number=Sing|POS=ADJ, POS=CCONJ, NumType=Card|POS=NUM, Definite=Def|Gender=Masc|Number=Sing|POS=ADP|PronType=Art, Definite=Def|Gender=Fem|Number=Plur|POS=ADP|PronType=Art, Gender=Fem|Number=Plur|POS=NOUN, Clitic=Yes|POS=PRON|Person=3|PronType=Prs, Gender=Fem|Number=Plur|POS=ADJ, Gender=Fem|Number=Plur|POS=DET|Poss=Yes|PronType=Prs, Gender=Masc|Number=Plur|POS=ADJ, POS=SPACE, Definite=Def|Number=Sing|POS=ADP|PronType=Art, Definite=Def|Gender=Masc|Number=Sing|POS=DET|PronType=Art, Gender=Masc|NumType=Ord|Number=Sing|POS=ADJ, POS=ADV, POS=NOUN, Number=Sing|POS=NOUN, POS=VERB|VerbForm=Ger, Gender=Masc|Number=Sing|POS=DET|Poss=Yes|PronType=Prs, POS=INTJ, Clitic=Yes|Number=Sing|POS=PRON|Person=2|PronType=Prs, Mood=Ind|Number=Sing|POS=AUX|Person=1|Tense=Pres|VerbForm=Fin, Gender=Fem|Number=Sing|POS=AUX|Tense=Past|VerbForm=Part, Definite=Def|Gender=Fem|Number=Plur|POS=DET|PronType=Art, Mood=Ind|Number=Sing|POS=VERB|Person=3|Tense=Imp|VerbForm=Fin, Gender=Fem|POS=NOUN, Gender=Fem|Number=Plur|POS=VERB|Tense=Past|VerbForm=Part, Gender=Fem|Number=Sing|POS=DET|PronType=Tot, Mood=Cnd|Number=Sing|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Mood=Cnd|Number=Plur|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Gender=Masc|Number=Plur|POS=PRON|PronType=Ind, Number=Plur|POS=PRON|Person=3|PronType=Prs, Mood=Ind|Number=Plur|POS=AUX|Person=3|Tense=Imp|VerbForm=Fin, Gender=Masc|Number=Plur|POS=VERB|Tense=Past|VerbForm=Part, Number=Plur|POS=NOUN, POS=SCONJ, Number=Sing|POS=DET|PronType=Ind, POS=ADV|PronType=Neg, Clitic=Yes|POS=VERB|PronType=Prs|VerbForm=Inf, Gender=Fem|Number=Plur|POS=AUX|Tense=Past|VerbForm=Part, Gender=Fem|Number=Plur|POS=DET|PronType=Ind, Gender=Fem|Number=Sing|POS=PRON|PronType=Ind, POS=ADJ, Number=Sing|POS=PRON|PronType=Rel, Gender=Fem|NumType=Ord|Number=Sing|POS=ADJ, Number=Sing|POS=PRON|PronType=Ind, Gender=Masc|Number=Sing|POS=PRON|Person=3|PronType=Prs, Gender=Masc|Number=Plur|POS=AUX|Tense=Past|VerbForm=Part, Clitic=Yes|POS=VERB|Person=3|PronType=Prs|VerbForm=Ger, Mood=Ind|Number=Sing|POS=AUX|Person=3|Tense=Imp|VerbForm=Fin, Mood=Ind|Number=Plur|POS=VERB|Person=3|Tense=Imp|VerbForm=Fin, POS=DET|Poss=Yes|PronType=Prs, Gender=Masc|Number=Plur|POS=DET|Poss=Yes|PronType=Prs, Mood=Sub|Number=Sing|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Gender=Masc|Number=Plur|POS=DET|PronType=Ind, Gender=Masc|Number=Sing|POS=PRON|PronType=Dem, Mood=Ind|Number=Sing|POS=VERB|Person=3|Tense=Past|VerbForm=Fin, Clitic=Yes|Gender=Masc|Number=Plur|POS=VERB|Person=3|PronType=Prs|VerbForm=Ger, Gender=Fem|Number=Sing|POS=DET|Poss=Yes|PronType=Prs, Gender=Masc|Number=Sing|POS=DET|PronType=Dem, Clitic=Yes|Gender=Masc|Number=Sing|POS=VERB|Person=3|PronType=Prs|VerbForm=Inf, Clitic=Yes|POS=PRON|PronType=Prs, Gender=Masc|Number=Plur|POS=DET|PronType=Tot, Clitic=Yes|Gender=Masc|Number=Plur|POS=PRON|Person=3|PronType=Prs, Clitic=Yes|Number=Sing|POS=PRON|Person=1|PronType=Prs, Degree=Cmp|Number=Plur|POS=ADJ, Clitic=Yes|Gender=Masc|Number=Plur|POS=VERB|Person=3|PronType=Prs|VerbForm=Inf, Number=Sing|POS=PRON|Person=3|PronType=Prs, Degree=Cmp|Number=Sing|POS=ADJ, Gender=Masc|Number=Plur|POS=DET|PronType=Dem, Degree=Abs|POS=ADV, Clitic=Yes|Gender=Fem|Number=Sing|POS=VERB|Person=3|PronType=Prs|VerbForm=Inf, Mood=Cnd|Number=Plur|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Clitic=Yes|Gender=Masc|Number=Sing|POS=AUX|Person=3|PronType=Prs|VerbForm=Inf, Gender=Fem|Number=Sing|POS=DET|PronType=Dem, POS=DET|PronType=Exc, Number=Plur|POS=PRON|Person=1|PronType=Prs, Mood=Ind|Number=Plur|POS=AUX|Person=1|Tense=Pres|VerbForm=Fin, Clitic=Yes|Number=Plur|POS=PRON|Person=1|PronType=Prs, Mood=Ind|Number=Plur|POS=VERB|Person=1|Tense=Pres|VerbForm=Fin, Mood=Ind|Number=Plur|POS=VERB|Person=3|Tense=Past|VerbForm=Fin, Mood=Ind|Number=Sing|POS=VERB|Person=1|Tense=Past|VerbForm=Fin, Number=Sing|POS=DET|PronType=Dem, Mood=Ind|Number=Sing|POS=AUX|Person=3|Tense=Past|VerbForm=Fin, Mood=Ind|Number=Sing|POS=VERB|Person=3|Tense=Fut|VerbForm=Fin, Gender=Fem|NumType=Ord|Number=Plur|POS=ADJ, Mood=Sub|Number=Sing|POS=VERB|Person=3|Tense=Imp|VerbForm=Fin, Mood=Ind|Number=Plur|POS=AUX|Person=3|Tense=Past|VerbForm=Fin, Number=Sing|POS=DET|PronType=Int, POS=PRON|PronType=Int, Clitic=Yes|Gender=Masc|Number=Sing|POS=PRON|Person=3|PronType=Prs, Mood=Ind|Number=Plur|POS=VERB|Person=1|Tense=Past|VerbForm=Fin, Mood=Sub|Number=Plur|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Gender=Fem|Number=Plur|POS=PRON|PronType=Ind, Number=Sing|POS=ADP, Mood=Ind|Number=Sing|POS=AUX|Person=3|Tense=Fut|VerbForm=Fin, Foreign=Yes|POS=X, Mood=Sub|Number=Sing|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Clitic=Yes|POS=VERB|Person=3|PronType=Prs|VerbForm=Inf, Clitic=Yes|POS=AUX|Person=3|PronType=Prs|VerbForm=Inf, Clitic=Yes|Gender=Masc|Mood=Imp|Number=Plur,Sing|POS=VERB|Person=1,3|PronType=Prs|Tense=Pres|VerbForm=Fin, Mood=Sub|Number=Sing|POS=AUX|Person=3|Tense=Imp|VerbForm=Fin, Gender=Fem|Number=Sing|POS=PRON|Poss=Yes|PronType=Prs, Number=Plur|POS=VERB|Tense=Pres|VerbForm=Part, POS=INTJ|Polarity=Neg, Mood=Ind|Number=Sing|POS=AUX|Person=1|Tense=Imp|VerbForm=Fin, Number=Plur|POS=PRON|PronType=Rel, Mood=Sub|Number=Plur|POS=VERB|Person=3|Tense=Imp|VerbForm=Fin, Gender=Fem|Number=Sing|POS=DET|PronType=Ind, Gender=Fem|Number=Sing|POS=PRON|PronType=Dem, Mood=Sub|Number=Plur|POS=AUX|Person=3|Tense=Pres|VerbForm=Fin, Gender=Fem|Number=Plur|POS=DET|PronType=Dem, Gender=Masc|Number=Plur|POS=PRON|PronType=Rel, Clitic=Yes|Number=Plur|POS=VERB|Person=1|PronType=Prs|VerbForm=Ger, POS=INTJ|Polarity=Pos, Gender=Fem|Number=Sing|POS=PRON|Person=3|PronType=Prs, Gender=Fem|Number=Sing|POS=DET|PronType=Int, POS=DET|PronType=Int, Gender=Masc|NumType=Ord|Number=Plur|POS=ADJ, Gender=Fem|Number=Plur|POS=DET|PronType=Int, Mood=Cnd|Number=Plur|POS=AUX|Person=1|Tense=Pres|VerbForm=Fin, POS=PRON|Person=3|PronType=Prs, Degree=Abs|Gender=Masc|Number=Plur|POS=ADJ, Gender=Masc|Number=Sing|POS=DET|PronType=Ind, Number=Sing|POS=PRON|Person=1|PronType=Prs, Gender=Masc|Number=Plur|POS=PRON|PronType=Dem, Clitic=Yes|Number=Sing|POS=PRON|Person=3|PronType=Prs, Clitic=Yes|Gender=Fem|POS=VERB|Person=3|PronType=Prs|VerbForm=Inf, Clitic=Yes|Gender=Fem|POS=PRON|Person=3|PronType=Prs, Mood=Ind|Number=Plur|POS=VERB|Person=1|Tense=Fut|VerbForm=Fin, Degree=Abs|Gender=Fem|Number=Sing|POS=ADJ, Gender=Masc|Number=Sing|POS=DET|PronType=Tot, Clitic=Yes|POS=AUX|PronType=Prs|VerbForm=Inf, Gender=Fem|Number=Plur|POS=DET|PronType=Tot, Mood=Ind|Number=Sing|POS=VERB|Person=1|Tense=Pres|VerbForm=Fin, Gender=Fem|Number=Plur|POS=PRON|PronType=Dem, Degree=Abs|Gender=Masc|Number=Sing|POS=ADJ, NumType=Ord|POS=ADJ, POS=DET|PronType=Rel, Gender=Masc|Number=Sing|POS=PRON|PronType=Rel, Gender=Masc|Number=Plur|POS=PRON|Poss=Yes|PronType=Prs, Mood=Ind|Number=Plur|POS=VERB|Person=2|Tense=Pres|VerbForm=Fin, Mood=Imp|Number=Plur|POS=VERB|Person=2|Tense=Pres|VerbForm=Fin, Clitic=Yes|Gender=Fem|Number=Sing|POS=PRON|Person=3|PronType=Prs, Number=Sing|POS=PRON|Person=2|PronType=Prs, Mood=Cnd|Number=Sing|POS=VERB|Person=3|Tense=Pres|VerbForm=Fin, Mood=Ind|Number=Sing|POS=VERB|Person=2|Tense=Pres|VerbForm=Fin, Mood=Ind|Number=Sing|POS=VERB|Person=1|Tense=Fut|VerbForm=Fin, Mood=Ind|Number=Sing|POS=AUX|Person=2|Tense=Pres|VerbForm=Fin, Mood=Ind|Number=Plur|POS=AUX|Person=2|Tense=Pres|VerbForm=Fin, Clitic=Yes|Number=Plur|POS=PRON|Person=2|PronType=Prs, Clitic=Yes|Number=Sing|POS=VERB|Person=1|PronType=Prs|VerbForm=Inf, Mood=Imp|Number=Sing|POS=VERB|Person=2|Tense=Pres|VerbForm=Fin, Mood=Ind|Number=Sing|POS=AUX|Person=1|Tense=Fut|VerbForm=Fin, Mood=Ind|Number=Plur|POS=VERB|Person=2|Tense=Fut|VerbForm=Fin, Mood=Ind|Number=Plur|POS=VERB|Person=3|Tense=Fut|VerbForm=Fin, Mood=Cnd|Number=Sing|POS=VERB|Person=1|Tense=Pres|VerbForm=Fin, Clitic=Yes|POS=VERB|PronType=Prs|VerbForm=Ger, Mood=Ind|Number=Sing|POS=VERB|Person=1|Tense=Imp|VerbForm=Fin, Mood=Ind|Number=Plur|POS=AUX|Person=1|Tense=Imp|VerbForm=Fin, Mood=Cnd|Number=Sing|POS=AUX|Person=1|Tense=Pres|VerbForm=Fin, Clitic=Yes|Gend |
📄 License
This project is licensed under the CC BY - NC - SA 3.0 license.
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