TextMining_IS_Literature_BoW_LDA
IS Literature Mining with Topic Detection (LDA)
This workflow shows how to extract topics from the input data presented as an Excel file. It uses the Topic Extractor node to identify the dominant topics, and visualizes the outputs using both KNIME visulizations nodes and Tableau and PowerBI outputs.
Credit: Dr. Dursun Delen, Oklahoma State University
Nodes
- Bar Chart (JavaScript)1 ×
- Case Converter1 ×
- Color Manager1 ×
Excel Reader (XLS)1 ×- GroupBy1 ×
- GroupBy Bar Chart (JFreeChart)1 ×
- N Chars Filter1 ×
- Number Filter1 ×
- Punctuation Erasure1 ×
Send to Power BI1 ×- Sorter1 ×
- Stanford Lemmatizer1 ×
- Stanford Tagger1 ×
- Stop Word Filter1 ×
- Strings To Document1 ×
- Tableau Writer (Hyper)1 ×
- Tag Cloud (JavaScript)1 ×
- Tagged Document Viewer1 ×
- Topic Extractor (Parallel LDA)1 ×
Extensions
- FeatureKNIME Base nodes
- FeatureKNIME Excel Support
- FeatureKNIME JavaScript Views
- FeatureKNIME JavaScript Views (Labs)
- FeatureKNIME JFreeChart
- Show all 9 modules
Links
- No links available