English Legal RoBerta Embeddings (Large)

Description

Pretrained RoBerta Embeddings model is a English Large Legal embeddings model adapted from Hugging Face and curated to provide scalability and production-readiness using Spark NLP.

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How to use

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

tokenizer = nlp.Tokenizer() \
    .setInputCols("document") \
    .setOutputCol("token")
  
embeddings = nlp.RoBertaEmbeddings.pretrained("roberta_legal_embedding_xlm_roberta_large","en") \
    .setInputCols(["document", "token"]) \
    .setOutputCol("embeddings")
    
pipeline = nlp.Pipeline(stages=[documentAssembler, tokenizer, embeddings])

data = spark.createDataFrame([["I Love spark nlp"]]).toDF("text")

result = pipeline.fit(data).transform(data)
val documentAssembler = new DocumentAssembler() 
      .setInputCol("text") 
      .setOutputCol("document")
 
val tokenizer = new Tokenizer() 
    .setInputCols(Array("document"))
    .setOutputCol("token")

val embeddings = nlp.RoBertaEmbeddings.pretrained("roberta_legal_embedding_xlm_roberta_large","en") 
    .setInputCols(Array("document", "token")) 
    .setOutputCol("embeddings")

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

val data = Seq("I Love spark nlp").toDF("text")

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

Model Information

Model Name: roberta_legal_embedding_xlm_roberta_large_spark_nlp
Compatibility: Spark NLP 4.4.0+
License: Open Source
Edition: Official
Input Labels: [sentence, token]
Output Labels: [embeddings]
Language: en
Size: 1.6 GB
Case sensitive: true

References

https://huggingface.co/joelito/legal-xlm-roberta-base