nlp_relation_extraction_pretrained: Load a pretrained Spark NLP Relation Extraction model

View source: R/relation_extraction.R

nlp_relation_extraction_pretrainedR Documentation

Load a pretrained Spark NLP Relation Extraction model

Description

Create a pretrained Spark NLP RelationExtractionModel model

Usage

nlp_relation_extraction_pretrained(
  sc,
  input_cols,
  output_col,
  relation_pairs,
  max_syntactic_distance = NULL,
  feature_scaling = NULL,
  prediction_threshold = NULL,
  name = NULL,
  lang = NULL,
  remote_loc = NULL
)

Arguments

sc

A Spark connection

input_cols

Input columns. String array.

output_col

Output column. String.

relation_pairs

List of dash-separated pairs of named entities ("ENTITY1-ENTITY2", e.g. "Biomarker-RelativeDay"), which will be processed

max_syntactic_distance

Maximal syntactic distance, as threshold (Default: 0)

feature_scaling

Feature scaling method.

prediction_threshold

Minimal activation of the target unit to encode a new relation instance (Default: 0.5f)

name

the name of the model to load. If NULL will use the default value

lang

the language of the model to be loaded. If NULL will use the default value

remote_loc

the remote location of the model. If NULL will use the default value

Value

The Spark NLP model with the pretrained model loaded


r-spark/sparknlp documentation built on Oct. 15, 2022, 10:50 a.m.