TextAnalysisR


Select columns and click 'Apply' to unite text columns 


                        

                        

                          

                            

                              
                              

                                Configure options and click 
                                'Apply'
                                 to tokenize texts
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            
                              Outdated Results: 
                              Based on previous Step 2 settings. Click 
                              Apply
                               to update with latest Step 2 output.
                            
                          

                        

                        

                          

                          

                            

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Select stopwords and click 
                                'Apply'
                                 to remove common words
                              

                            

                          

                        

                      

                      

                        

                        

                          
                          

                            

                              

                                

                                

                                

                                

                              

                              

                                

                                  

                                    
                                    

                                      Configure settings and click 
                                      'Apply'
                                       to detect multi-words
                                    

                                  

                                

                              

                            

                            

                              

                                

                                  
                                  
                                    Outdated Results: 
                                    Based on previous Step 3 settings. Click 
                                    Apply
                                     to update with latest Step 3 output.
                                  
                                

                              

                              

                                

                                

                                

                                

                              

                              

                                

                                  

                                    
                                    

                                      Select n-grams and click 
                                      'Apply'
                                       to compound multi-words
                                    

                                  

                                

                              

                            

                          

                        

                      

                      

                        

                          

                            
                            
                              Outdated Results: 
                              Based on previous Step 4 settings. Click 
                              Process
                               to update with latest Step 4 output.
                            
                          

                        

                        

                          

                          

                            

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Click 
                                'Process'
                                 to create document-feature matrix
                              

                            

                          

                        

                      

                    

                  

                

              

            

            

              

                

                  
                

                

                  

                    
                    

                      

                        

                        

                          
                          

                            

                              

                              

                                

                                  

                                    
                                    

                                      Click 
                                      'Apply'
                                       to run spaCy linguistic analysis, or 
                                      'Skip'
                                       to use standard tokenization.
                                    

                                  

                                

                              

                              

                                

                                  

                                

                                

                                

                              

                            

                            

                              

                              

                                

                                  

                                    
                                    

                                      First, click 
                                      'Apply'
                                       on the Word Forms tab to run spaCy analysis. Then configure and click 
                                      'Apply'
                                       here to view POS tags.
                                    

                                  

                                

                              

                              

                                

                                

                                

                              

                            

                            

                              

                              

                                

                                  

                                    
                                    

                                      First, run POS tagging on the Word Forms tab. Then select morphological features in the sidebar and click 
                                      'Analyze Morphology'
                                       to extract features.
                                    

                                  

                                

                              

                              

                                

                                  
                                  

                                    

                                      

                                      

                                      

                                        

                                          

                                        

                                        

                                          

                                        

                                      

                                      

                                        

                                          

                                        

                                        

                                          

                                        

                                      

                                    

                                    

                                      

                                      

                                        

                                          

                                            

                                              

                                            

                                          

                                          

                                            

                                              

                                            

                                          

                                          

                                            

                                              

                                            

                                          

                                        

                                      

                                      

                                        

                                          

                                            
                                            
Select Case, Mood, or Aspect checkboxes from the sidebar to display additional morphological features.

                                          

                                        

                                      

                                    

                                    

                                      

                                      

                                    

                                  

                                

                              

                            

                            

                              

                              

                                

                                  

                                    
                                    

                                      Click 
                                      'Apply'
                                       on the Word Forms tab to run spaCy analysis and extract dependency parsing data.
                                    

                                  

                                

                              

                              

                                

                                  

                                    
                                    

                                      
                                      
                                    

                                  

                                

                                
                                

                                  

                                    

                                  

                                

                                

                              

                            

                            

                              

                              

                                

                                  

                                    
                                    

                                      Click 
                                      'Apply'
                                       on the Word Forms tab to run spaCy analysis and extract named entities.
                                    

                                  

                                

                              

                              

                                

                                  

                                    
                                    

                                      
                                      
                                    

                                  

                                

                                

                                  

                                

                                
                                

                                

                                

                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Height of the plot
                                

                                

                                  
                                  
                                

                              

                            

                          

                        

                        

                          

                        

                        

                          

                            

                              
                              

                                Select terms, continuous variable, and click 
                                'Plot Terms'
                                 to analyze frequency trends
                              

                            

                          

                        

                      

                      
                      

                        

                        

                      

                      

                        

                        

                      

                      

                        

                        

                          

                            

                              
                              

                                Select a grouping variable and click 
                                'Calculate'
                                 to compare word usage between categories.
                              

                            

                          

                        

                        

                          

                          

                          

                        

                      

                      

                        

                        

                          

                            

                              
                              

                                Select terms in the sidebar and click 
                                'Analyze'
                                 to visualize their dispersion across documents.
                              

                            

                          

                        

                        

                          

                          

                            

                            

                              
Dispersion Metrics

                              

                            

                          

                        

                      

                    

                  

                

              

            

            

              

                

                  
                

                

                  

                    
                    

                      

                        

                        

                          

                        

                        

                          

                            

                              
                              

                                Load data and process documents in the 
                                1. Setup
                                 tab first
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                            
                            

                              

                                

                              

                              

                                

                              

                              

                                

                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure settings and click 
                                'Plot Network'
                                 to visualize word co-occurrence
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                            
                            

                              

                                

                              

                              

                                

                              

                              

                                

                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure settings and click 
                                'Plot Network'
                                 to visualize word correlation
                              

                            

                          

                        

                      

                      

                        

                          

                            

                              
                              

                                Process documents in the 
                                1. Setup
                                 tab first
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure settings and click 
                                'Calculate'
                                 to begin analysis
                              

                            

                          

                        

                        

                          

                        

                        

                          

                          

                          

                        

                      

                      

                        

                        

                          

                            

                              
                              
Upload data to enable Comparative Analysis

                            

                          

                        

                        

                          

                            

                              
                              
Run Comparative Analysis from the sidebar to compare categories and identify unique content, gaps, and cross-category opportunities.

                            

                          

                        

                        

                          
Comparative Analysis Results

                          

                          

                            
                            

                              

                                

                                

                              

                              

                                

                                
Cross-category similarity heatmap comparing reference documents against other categories.

                                

                              

                              

                                

                                
Reference items with low similarity to all comparison categories (distinctive content).

                                

                              

                              

                                

                                
Comparison category items not well-covered by reference category (content gaps).

                                

                              

                              

                                

                                
Items with moderate similarity - potential for cross-category learning or transfer.

                                

                              

                            

                          

                        

                      

                      

                        

                          

                            

                              
                              

                                Process documents in the 
                                1. Setup
                                 tab first
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Enter a search query and click 
                                'Search'
                                 to see results
                              

                            

                          

                        

                        

                          

                          

                          

                          

                        

                      

                      
                    

                  

                

              

            

            

              

                

                  
                

                

                  

                    
                    

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plots
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        

                          

                            
                            

                              

                                

                                

                                

                                

                              

                              

                                

                                

                                  
Overall Score = Coherence(z) + Exclusivity(z) - Residual(z) + Heldout(z)

                                  

                                    

                                      Coherence:
                                       How interpretable topics are based on co-occurring words
                                    

                                    

                                      Exclusivity:
                                       How distinctive topics are from each other
                                    

                                    

                                      Residual:
                                       Model fit to data (lower is better)
                                    

                                    

                                      Heldout:
                                       Model's ability to generalize to new data
                                    

                                  

                                

                                

                                

                              

                              

                                

                                

                              

                              

                                

                                

                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure K range and click 
                                'Search K'
                                 to find optimal topic numbers
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure settings and click 
                                'Run Model'
                                 to discover topics
                              

                            

                          

                        

                        

                          

                            
                            

                              

                                

                                

                                

                                

                              

                              

                                

                                

                                  
Hybrid model combines STM probabilistic topics with semantic embeddings

                                  

                                    

                                      STM Metrics:
                                       Based on statistical topic modeling
                                    

                                    

                                      Coherence:
                                       How interpretable topics are
                                    

                                    

                                      Exclusivity:
                                       How distinctive topics are
                                    

                                    

                                      Heldout Likelihood:
                                       Generalization performance
                                    

                                  

                                

                                

                                

                              

                              

                                

                                

                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Configure K range and click 
                                'Search K'
                                 to find optimal topic numbers
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                          

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Search K, and then click 
                                'Display'
                                 to view word-topic distributions
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Run model, then click 
                                'Display'
                                 to view topic keywords
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Search K, and then click 
                                'Display'
                                 to view word-topic distributions
                              

                            

                          

                        

                      

                      

                        

                          

                            

                          

                          

                            

                              
                              

                                Run topic modeling first, then configure settings in the sidebar and click 
                                'Generate Content'
                                 to create content from your topics.
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Complete 
                                Word-Topic tab
                                 to view document-topic distributions
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Complete 
                                Word-Topic tab
                                 to view document-topic distributions
                              

                            

                          

                        

                        

                          

                            

                              
                              

                                Complete 
                                Word-Topic tab
                                 to view document-topic distributions enhanced with semantic embeddings
                              

                            

                          

                        

                      

                      

                        

                          

                        

                        

                          

                            

                              
                              

                                Run topic model and select a topic to view 
                                representative quotes
                              

                            

                          

                        

                      

                      

                        

                          

                        

                        

                          

                            

                              
                              

                                Click 
                                'Estimate'
                                 button to generate effect estimates
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Estimate effects, select categorical covariate, then click 
                                'Display'
                                 to visualize topic prevalence by categories
                              

                            

                          

                        

                      

                      

                        

                          

                            
                            

                              

                                

                                  Dimensions of the plot
                                

                                

                                  

                                    
                                    
                                  

                                

                                

                                  

                                    
                                    
                                  

                                

                              

                            

                          

                        

                        
                        

                          

                          

                          

                        

                        

                          

                            

                              
                              

                                Estimate effects, select continuous covariate, then click 
                                'Display'
                                 to visualize topic prevalence trends