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Multi-label_​text_​classification_​by_​Redfield

Multi-label text classification with Redfield NLP Nodes

The example of applying Redfield NLP Nodes for multi-label text classification. In the workflow shown a case with bank customers complaints written as a plain text. Each of the complaint contain 2 tags: Issue and Sub-issue. The trained model assigns multiple tags, model estimation is based on Jaccard coefficient.

The extension can be obtained here: https://nlpnodes.com/


Download a modefrom repositoryGet statisticson the texts lengthTrainingValidationClasses distributionTraining + ValidationTestApply to test dataPredictions analysisCombine labelsSimple textprocessingRead the dataepochs = 3max_seq_length = 200fine tunining = trueNode 414BERT Model Selector Text assessment Partitioning Bar Chart Partitioning BERT Predictor Multilabel resultsvisualization Column Aggregator String Manipulation Table Reader BERT ClassificationLearner Row Sampling Download a modefrom repositoryGet statisticson the texts lengthTrainingValidationClasses distributionTraining + ValidationTestApply to test dataPredictions analysisCombine labelsSimple textprocessingRead the dataepochs = 3max_seq_length = 200fine tunining = trueNode 414BERT Model Selector Text assessment Partitioning Bar Chart Partitioning BERT Predictor Multilabel resultsvisualization Column Aggregator String Manipulation Table Reader BERT ClassificationLearner Row Sampling

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: artem
Created at: 2021-09-14
On NodePit since: 2021-10-14
Last update: 2024-04-28
Created with KNIME version: v4.6.1
Tags: RedfieldBERTNLPMulti-label classificationText classification

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