swirec_acoustic_adapt_num_archive
                                                    How long to save old statistics files.
| 
                                                                     Value  | 
                                                                
                                                                     Integer: 1–12 months.  | 
                                                            
| 
                                                                     Default  | 
                                                                
                                                                     3 (months)  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     In Management Station set on the Nuance recognition service. If not using Management Station, set in a Recognizer configuration file (User-nrsxx.xml).  | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     Occasionally used by system administrators, either reduced to minimize disk storage space, or increased to enable long-term tracking of self-learning updates. Most installations do not change this parameter. Archived statistics files are used for detailed troubleshooting performed by Nuance technical support.  | 
                                                            
This feature is part of Recognizer’s self-learning technology. It controls the archiving of already-processed statistics files for adapting the acoustic models.
For an overview of adaptation, see Controlling the self-learning recognizer.
Related parameters: