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TextMining_​IS_​Literature_​BoW_​LDA

IS Literature Mining with Topic Detection (LDA)
IS Literature Mining with Topic Detection (LDA) This workflow shows how to extract topics from the input data presented as an Excel file. Uses Topic Extractor node to identify the dominant topics.Visualizes the outputs on KNIME visulizations nodes and Tableau and PowerBI outputs. Credit: Dr. Dursun Delen, Oklahoma State University Visualize results Export to other software Ingest and process data Extract topics fromdocumentsPOS tagging, lemmatization, stop word, number, ... filteringtopic keywordsin a word cloudLiteraturesampleCount documentsby topic Topic Extractor(Parallel LDA) Preprocessing Tag Cloud Color Manager Excel Reader (XLS) Strings To Document Tableau Writer(Hyper) GroupBy Bar Chart(JFreeChart) GroupBy Sorter Send to Power BI Bar Chart IS Literature Mining with Topic Detection (LDA) This workflow shows how to extract topics from the input data presented as an Excel file. Uses Topic Extractor node to identify the dominant topics.Visualizes the outputs on KNIME visulizations nodes and Tableau and PowerBI outputs. Credit: Dr. Dursun Delen, Oklahoma State University Visualize results Export to other software Ingest and process data Extract topics fromdocumentsPOS tagging, lemmatization, stop word, number, ... filteringtopic keywordsin a word cloudLiteraturesampleCount documentsby topic Topic Extractor(Parallel LDA) Preprocessing Tag Cloud Color Manager Excel Reader (XLS) Strings To Document Tableau Writer(Hyper) GroupBy Bar Chart(JFreeChart) GroupBy Sorter Send to Power BI Bar Chart

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Created by: Kilian
Created at: 2014-10-20
On NodePit since: 2020-06-24
Last update: 2024-04-26
Created with KNIME version: v4.1.3
Tags: topic detectiontext summarizationLDAtext processingNLPNatural Language Processing

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