German Electra Embeddings (from stefan-it)

Description

Pretrained Electra Embeddings model, adapted from Hugging Face and curated to provide scalability and production-readiness using Spark NLP. electra-base-gc4-64k-600000-cased-generator is a German model orginally trained by stefan-it.

Download Copy S3 URI

How to use

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

tokenizer = Tokenizer() \
    .setInputCols("document") \
    .setOutputCol("token")
  
embeddings = BertEmbeddings.pretrained("electra_embeddings_electra_base_gc4_64k_600000_cased_generator","de") \
    .setInputCols(["document", "token"]) \
    .setOutputCol("embeddings")
    
pipeline = Pipeline(stages=[documentAssembler, tokenizer, embeddings])

data = spark.createDataFrame([["Ich liebe 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 = BertEmbeddings.pretrained("electra_embeddings_electra_base_gc4_64k_600000_cased_generator","de") 
    .setInputCols(Array("document", "token")) 
    .setOutputCol("embeddings")

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

val data = Seq("Ich liebe Spark NLP").toDF("text")

val result = pipeline.fit(data).transform(data)
import nlu
nlu.load("de.embed.electra.cased_base_gc4_64k_600000.by_stefan_it").predict("""Ich liebe Spark NLP""")

Model Information

Model Name: electra_embeddings_electra_base_gc4_64k_600000_cased_generator
Compatibility: Spark NLP 3.4.4+
License: Open Source
Edition: Official
Input Labels: [sentence, token]
Output Labels: [embeddings]
Language: de
Size: 223.0 MB
Case sensitive: true

References

  • https://huggingface.co/stefan-it/electra-base-gc4-64k-600000-cased-generator
  • https://german-nlp-group.github.io/projects/gc4-corpus.html
  • https://faculty.washington.edu/ebender/papers/Stochastic_Parrots.pdf