2023-04-26-legner_mapa_bg

docs/_posts/bunyamin-polat/2023-04-26-legner_mapa_bg.md

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+---
+layout: model
+title: Legal NER for MAPA(Multilingual Anonymisation for Public Administrations)
+author: John Snow Labs
+name: legner_mapa
+date: 2023-04-26
+tags: [bg, licensed, ner, legal, mapa]
+task: Named Entity Recognition
+language: bg
+edition: Legal NLP 1.0.0
+spark_version: 3.0
+supported: true
+annotator: LegalNerModel
+article_header:
+  type: cover
+use_language_switcher: "Python-Scala-Java"
+---
+
+## Description
+
+The dataset consists of 12 documents taken from EUR-Lex, a multilingual corpus of court decisions and legal dispositions in the 24 official languages of the European Union.
+
+This model extracts `ADDRESS`, `AMOUNT`, `DATE`, `ORGANISATION`, and `PERSON` entities from `Bulgarian` documents.
+
+## Predicted Entities
+
+`ADDRESS`, `AMOUNT`, `DATE`, `ORGANISATION`, `PERSON`
+
+{:.btn-box}
+<button class="button button-orange" disabled>Live Demo</button>
+<button class="button button-orange" disabled>Open in Colab</button>
+[Download](https://s3.amazonaws.com/auxdata.johnsnowlabs.com/legal/models/legner_mapa_bg_1.0.0_3.0_1682548782666.zip){:.button.button-orange}
+[Copy S3 URI](s3://auxdata.johnsnowlabs.com/legal/models/legner_mapa_bg_1.0.0_3.0_1682548782666.zip){:.button.button-orange.button-orange-trans.button-icon.button-copy-s3}
+
+## How to use
+
+
+
+<div class="tabs-box" markdown="1">
+{% include programmingLanguageSelectScalaPythonNLU.html %}
+
+```python
+document_assembler = nlp.DocumentAssembler()\
+        .setInputCol("text")\
+        .setOutputCol("document")
+
+sentence_detector = nlp.SentenceDetectorDLModel.pretrained("sentence_detector_dl", "xx")\
+        .setInputCols(["document"])\
+        .setOutputCol("sentence")
+
+tokenizer = nlp.Tokenizer()\
+        .setInputCols(["sentence"])\
+        .setOutputCol("token")
+
+embeddings = nlp.BertEmbeddings.pretrained("bert_embeddings_base_bg_cased", "bg")\
+        .setInputCols(["sentence", "token"])\
+        .setOutputCol("embeddings")\
+        .setMaxSentenceLength(512)\
+        .setCaseSensitive(True)
+
+ner_model = legal.NerModel.pretrained("legner_mapa", "bg", "legal/models")\
+        .setInputCols(["sentence", "token", "embeddings"])\
+        .setOutputCol("ner")
+
+ner_converter = nlp.NerConverter()\
+        .setInputCols(["sentence", "token", "ner"])\
+        .setOutputCol("ner_chunk")
+
+nlpPipeline = nlp.Pipeline(stages=[
+        document_assembler,
+        sentence_detector,
+        tokenizer,
+        embeddings,
+        ner_model,
+        ner_converter])
+
+empty_data = spark.createDataFrame([[""]]).toDF("text")
+
+model = nlpPipeline.fit(empty_data)
+
+text = ["""7 В окончателно решение № 1072 на Curtea de Apel București ( Апелативен съд Букурещ, Румъния ), 3-то гражданско отделение за малолетни и непълнолетни лица и семейноправни въпроси, от 12 юни 2013г., което е приложено към акта за преюдициално запитване и представено от г‑н Liberato, се уточнява, че„ [с] ъдът приема, че страните са сключили брак в Италия през октомври 2005 г. и до октомври 2006 г. са живели ту в Румъния, ту в Италия."""]
+
+result = model.transform(spark.createDataFrame([text]).toDF("text"))
+
+```
+
+</div>
+
+## Results
+
+```bash
++----------------+---------+
+|chunk           |ner_label|
++----------------+---------+
+|Букурещ, Румъния|ADDRESS  |
+|12 юни 2013г.,  |DATE     |
+|г‑н Liberato    |PERSON   |
+|Италия          |ADDRESS  |
+|октомври 2005 г.|DATE     |
+|октомври 2006 г.|DATE     |
+|Румъния         |ADDRESS  |
+|Италия          |ADDRESS  |
++----------------+---------+
+```
+
+{:.model-param}
+## Model Information
+
+{:.table-model}
+|---|---|
+|Model Name:|legner_mapa|
+|Compatibility:|Legal NLP 1.0.0+|
+|License:|Licensed|
+|Edition:|Official|
+|Input Labels:|[sentence, token, embeddings]|
+|Output Labels:|[ner]|
+|Language:|bg|
+|Size:|1.4 MB|
+
+## References
+
+The dataset is available [here](https://huggingface.co/datasets/joelito/mapa).
+
+## Benchmarking
+
+```bash
+label         precision  recall  f1-score  support 
+ADDRESS       0.86       0.75    0.80      8       
+AMOUNT        1.00       0.64    0.78      11      
+DATE          0.97       0.97    0.97      65      
+ORGANISATION  0.81       0.86    0.83      35      
+PERSON        0.87       0.84    0.85      56      
+macro-avg     0.90       0.87    0.89      175     
+macro-avg     0.90       0.81    0.85      175     
+weighted-avg  0.90       0.87    0.89      175
+```