About Accuracy Tuning

About

Accuracy Tuning is a process that increases your recognition accuracy. This process consists of the following:

  • Acoustic optimization—Updates your user profile with the following:

    • Up to 180 minutes of acoustic data from dictation and any corrections you make, including corrections with the keyboard.
    • Words on which you trained Dragon.
  • Language model optimization—Updates your language model with frequently dictated word sequences extracted from your user profile's DRA files.

You run Accuracy Tuning using the Acoustic and Language Model Optimizer (Tools>Accuracy Center>Launch Accuracy Tuning).

Optional?

Yes

Prerequisites

  • Set the following options on the Options dialog box—Data page:

    • Store corrections in archive—Select to enable.
    • Archive size—Optionally change the amount of acoustic data Dragon retains to add to your user profile. Default value is 180 minutes.

    If you are using a Dragon edition where Nuance Management Center/NMS mode is enabled, this page is unavailable in the Dragon client. Your Dragon administrator manages these settings in the NMC console.

  • Disable the following option on the Administrative Settings dialog box—Miscellaneous tab page before running Accuracy Tuning:

    • Correction Only Mode—Deselect to disable.

  • Optionally select the following option on the Options dialog box—Data page:

  • Optionally select the following options on the Administrative Settings dialog box—Scheduled Tasks tab:

    • Enable scheduled Accuracy Tuning—Select to enable.
    • Configure—Click to configure intervals and time.
  • Optionally select the following option on the Administrative Settings dialog box—Miscellaneous tab tab:

    • Disable automatic acoustic model selection in the Acoustic Optimizer—Select to prevent Dragon from choosing a different acoustic model for your user profile during Accuracy Tuning.

Scheduling

You can also schedule Accuracy Tuning for selected or all user profiles, including Roaming user profiles, using the Acoustic and Language Optimization Scheduler.

Scheduled Accuracy Tuning cannot run if Dragon is open.

 

Related procedures

Additional information

Scheduling Accuracy Tuning in Administrative Settings About acoustic models
Scheduling Accuracy Tuning with the Acoustic Optimizer Scheduler About the language model
  Improving accuracy

4/30/2019 11:11 AM