# Model Management

- [Performance Metrics](/nlu-api-dashboard/model-management/performance-metrics.md): Understand how to measure the performance of each API model and metrics, and how to calculate each metric.
- [Review Analysis](/nlu-api-dashboard/model-management/performance-metrics/review-analysis.md): Understand the key metrics of review analysis and how they are calculated
- [NER](/nlu-api-dashboard/model-management/performance-metrics/ner.md): Understand the key metrics of review analysis and how they are calculated
- [Classification](/nlu-api-dashboard/model-management/performance-metrics/classification.md): Understand Key Metrics and Calculation Methods for Text Classification
- [Manage Model](/nlu-api-dashboard/model-management/manage-model.md): Get to know how to manage your model