Model Deployment and Monitoring
Deployment
The most common and straightforward way to deploy a model is to expose it through a
REST API endpoint. This allows other applications or services to send input data and receive predictions in real time. For text-based models, remember that the tokenizer is an essential component of inference, not just the model weights. To avoid mismatches or ambiguity, you should package both the tokenizer and the model together when deploying.
Model Monitoring
Once the model is deployed, monitoring becomes critical.
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We can set up a dashboard to monitor the model's precision. Why is this important?
If the model' s precision starts to decline over time, it suggests that the model is incorrectly classifying more non-spam posts as spam, which means its performance is degrading and retraining may be required.
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In addition to model metrics, it's also useful to track relevant business metrics. For example, if the deployment of this spam detection model leads to a noticeable drop in overall user engagement on the platform, it could indicate that the model is being too restrictive or generating false positives. In such cases, the model should be reviewed and adjusted to restore the right balance between precision and user experience.
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It's also important to set up dashboards to monitor classification latency as part of comprehensive model observability. Tracking latency helps ensure that the model continues to meet the required performance standards, especially in real-time or online systems where timely predictions are critical. By keeping an eye on latency trends, you can quickly identify and address issues such as model degradation, infrastructure bottlenecks, or scaling inefficiencies.