Description
A Part of Speech classifier predicts a grammatical label for every token in the input text. Implemented with an averaged perceptron architecture.
Predicted Entities
- ADP
- NOUN
- AUX
- PROPN
- VERB
- SCONJ
- ADV
- DET
- ADJ
- PUNCT
- CCONJ
- PRON
- NUM
- PART
- X
- INTJ
- SYM
Live Demo Open in Colab Download Copy S3 URI
How to use
document_assembler = DocumentAssembler() \
.setInputCol("text") \
.setOutputCol("document")
sentence_detector = SentenceDetector() \
.setInputCols(["document"]) \
.setOutputCol("sentence")
pos = PerceptronModel.pretrained("pos_ud_ddt", "da") \
.setInputCols(["document", "token"]) \
.setOutputCol("pos")
pipeline = Pipeline(stages=[
document_assembler,
sentence_detector,
posTagger
])
example = spark.createDataFrame([['Hej fra John Snow Labs! ']], ["text"])
result = pipeline.fit(example).transform(example)
val document_assembler = DocumentAssembler()
.setInputCol("text")
.setOutputCol("document")
val sentence_detector = SentenceDetector()
.setInputCols("document")
.setOutputCol("sentence")
val pos = PerceptronModel.pretrained("pos_ud_ddt", "da")
.setInputCols(Array("document", "token"))
.setOutputCol("pos")
val pipeline = new Pipeline().setStages(Array(document_assembler, sentence_detector, pos))
val data = Seq("Hej fra John Snow Labs! ").toDF("text")
val result = pipeline.fit(data).transform(data)
import nlu
text = [""Hej fra John Snow Labs! ""]
token_df = nlu.load('da.pos').predict(text)
token_df
Results
token pos
0 Hej NOUN
1 fra ADP
2 John PROPN
3 Snow PROPN
4 Labs PROPN
5 ! PUNCT
Model Information
| Model Name: | pos_ud_ddt |
| Compatibility: | Spark NLP 3.0.0+ |
| License: | Open Source |
| Edition: | Official |
| Input Labels: | [document, token] |
| Output Labels: | [pos] |
| Language: | da |