TextAnalysisR

AI Features Overview

Configure API keys in the sidebar, then use AI features across the app. Usage is logged here for reproducibility.

Feature Providers Tab
Document Similarity Sentence Transformers, OpenAI, Gemini Semantic Analysis
Semantic Search Sentence Transformers, OpenAI, Gemini Semantic Analysis
RAG Q&A OpenAI, Gemini Semantic Analysis
LLM Sentiment OpenAI, Gemini Semantic Analysis
Topic Modeling Embeddings Sentence Transformers, OpenAI, Gemini Topic Modeling
Topic Labels & Content OpenAI, Gemini Topic Modeling
Vision OCR OpenAI, Gemini Upload

Sentence Transformers — Free, runs locally. Requires Python + sentence-transformers.

OpenAI — Cloud API. Enter key above or set OPENAI_API_KEY in .Renviron.

Gemini — Cloud API. Enter key above or set GEMINI_API_KEY in .Renviron.


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                              Outdated Results: 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