Ukrainian Part of Speech Tagger (from ukr-models)

Description

Pretrained Part of Speech model, adapted from Hugging Face and curated to provide scalability and production-readiness using Spark NLP. uk-morph is a Ukrainian model orginally trained by ukr-models.

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How to use

documentAssembler = DocumentAssembler() \
        .setInputCol("text") \
        .setOutputCol("document")

sentenceDetector = SentenceDetectorDLModel.pretrained("sentence_detector_dl", "xx")\
       .setInputCols(["document"])\
       .setOutputCol("sentence")

tokenizer = Tokenizer() \
    .setInputCols("sentence") \
    .setOutputCol("token")

tokenClassifier = XlmRoBertaForTokenClassification.pretrained("xlmroberta_pos_uk_morph","uk") \
    .setInputCols(["sentence", "token"]) \
    .setOutputCol("pos")

pipeline = Pipeline(stages=[documentAssembler, sentenceDetector, tokenizer, tokenClassifier])

data = spark.createDataFrame([["Я люблю Spark NLP"]]).toDF("text")

result = pipeline.fit(data).transform(data)
val documentAssembler = new DocumentAssembler() 
          .setInputCol("text") 
          .setOutputCol("document")

val sentenceDetector = SentenceDetectorDLModel.pretrained("sentence_detector_dl", "xx")
       .setInputCols(Array("document"))
       .setOutputCol("sentence")

val tokenizer = new Tokenizer() 
    .setInputCols(Array("sentence"))
    .setOutputCol("token")

val tokenClassifier = XlmRoBertaForTokenClassification.pretrained("xlmroberta_pos_uk_morph","uk") 
    .setInputCols(Array("sentence", "token")) 
    .setOutputCol("pos")

val pipeline = new Pipeline().setStages(Array(documentAssembler,sentenceDetector, tokenizer, tokenClassifier))

val data = Seq("Я люблю Spark NLP").toDF("text")

val result = pipeline.fit(data).transform(data)

Model Information

Model Name: xlmroberta_pos_uk_morph
Compatibility: Spark NLP 3.4.2+
License: Open Source
Edition: Official
Input Labels: [document, token]
Output Labels: [ner]
Language: uk
Size: 409.7 MB
Case sensitive: true
Max sentence length: 128

References

  • https://huggingface.co/ukr-models/uk-morph
  • https://pypi.org/project/tokenize_uk/