English roberta_finetuned_squad_v2 RoBertaForQuestionAnswering from aai520-group6

Description

Pretrained RoBertaForQuestionAnswering model, adapted from Hugging Face and curated to provide scalability and production-readiness using Spark NLP.roberta_finetuned_squad_v2 is a English model originally trained by aai520-group6.

Predicted Entities

Download Copy S3 URI

How to use

document_assembler = MultiDocumentAssembler() \
    .setInputCol(["question", "context"]) \
    .setOutputCol(["document_question", "document_context"])
    
    
spanClassifier = RoBertaForQuestionAnswering.pretrained("roberta_finetuned_squad_v2","en") \
            .setInputCols(["document_question","document_context"]) \
            .setOutputCol("answer")

pipeline = Pipeline().setStages([document_assembler, spanClassifier])

pipelineModel = pipeline.fit(data)

pipelineDF = pipelineModel.transform(data)
val document_assembler = new MultiDocumentAssembler()
    .setInputCol(Array("question", "context")) 
    .setOutputCol(Array("document_question", "document_context"))
    
val spanClassifier = RoBertaForQuestionAnswering  
    .pretrained("roberta_finetuned_squad_v2", "en")
    .setInputCols(Array("document_question","document_context")) 
    .setOutputCol("answer") 

val pipeline = new Pipeline().setStages(Array(document_assembler, spanClassifier))

val pipelineModel = pipeline.fit(data)

val pipelineDF = pipelineModel.transform(data)

Model Information

Model Name: roberta_finetuned_squad_v2
Compatibility: Spark NLP 5.5.0+
License: Open Source
Edition: Official
Input Labels: [document_question, document_context]
Output Labels: [answer]
Language: en
Size: 462.6 MB

References

References

https://huggingface.co/aai520-group6/roberta-finetuned-squad_v2