Description
Automatically identify Joy, Surprise, Fear, Sadness in Tweets using out pretrained Spark NLP DL classifier.
Predicted Entities
surprise, sadness, fear, joy.
Live Demo
Open in Colab
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How to use
documentAssembler = DocumentAssembler()\
.setInputCol("text")\
.setOutputCol("document")
use = UniversalSentenceEncoder.pretrained(lang="en") \
.setInputCols(["document"])\
.setOutputCol("sentence_embeddings")
document_classifier = ClassifierDLModel.pretrained('classifierdl_use_emotion', 'en') \
.setInputCols(["document", "sentence_embeddings"]) \
.setOutputCol("class")
nlpPipeline = Pipeline(stages=[documentAssembler, use, document_classifier])
light_pipeline = LightPipeline(nlp_pipeline.fit(spark.createDataFrame([['']]).toDF("text")))
annotations = light_pipeline.fullAnnotate('@Mira I just saw you on live t.v!!')
val documentAssembler = DocumentAssembler()
.setInputCol("text")
.setOutputCol("document")
val use = UniversalSentenceEncoder.pretrained(lang="en")
.setInputCols(Array("document"))
.setOutputCol("sentence_embeddings")
val document_classifier = ClassifierDLModel.pretrained("classifierdl_use_emotion", "en")
.setInputCols(Array("document", "sentence_embeddings"))
.setOutputCol("class")
val pipeline = new Pipeline().setStages(Array(documentAssembler, use, document_classifier))
val data = Seq("@Mira I just saw you on live t.v!!").toDF("text")
val result = pipeline.fit(data).transform(data)
import nlu
text = ["""@Mira I just saw you on live t.v!!"""]
emotion_df = nlu.load('en.classify.emotion.use').predict(text, output_level='document')
emotion_df[["document", "emotion"]]
Results
+------------------------------------------------------------------------------------------------+------------+
|document |class |
+------------------------------------------------------------------------------------------------+------------+
|@Mira I just saw you on live t.v!! | joy |
+------------------------------------------------------------------------------------------------+------------+
Model Information
| Model Name | classifierdl_use_emotion |
| Model Class | ClassifierDLModel |
| Spark Compatibility | 2.5.3 |
| Spark NLP Compatibility | 2.4 |
| License | open source |
| Edition | public |
| Input Labels | [document, sentence_embeddings] |
| Output Labels | [class] |
| Language | en |
| Upstream Dependencies | tfhub_use |
Data Source
This model is trained on multiple datasets inlcuding youtube comments, twitter and ISEAR dataset.
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