Pascal

Build predictions around real decisions.

ML. Define what a useful prediction must do. Train candidates, compare their results, and test the failure cases that matter before proposing a release.

Illustrative workflow with synthetic data.

ML. The complete path to a useful prediction.

Start with the prediction

Define the target, decision, evaluation metrics, and operating constraints before selecting a model or training approach.

Prepare data without leaking the answer

Choose governed inputs, define features, and preserve the separation between training and evaluation data.

Run comparable experiments

Keep datasets, feature choices, parameters, and environments connected to each training run so candidate results can be compared.

Evaluate against the real objective

Review model quality alongside latency, cost, and the constraints of the business decision. Keep a baseline for comparison.

Deliver an exact model version

Connect a selected release to batch or online prediction. Retain the evaluation and training lineage behind the deployed model.

Learn from operating feedback

Connect observations and labels to monitoring. Use performance changes to guide a reviewed decision about evaluation or retraining.

Predict what matters. Test what could go wrong.

Meridian compares models for late shipments. The strongest overall score still misses a critical hazardous-load guardrail.

Predict which shipments may miss the 21:00 cutoff using information known at the decision time. The intended use is human-reviewed recovery.

Define the prediction and its use. Native product view with illustrative data.

In practice

Missing a hazardous shipment can matter more than a small gain in average prediction quality. Meridian’s evaluation makes that tradeoff visible: Trial 3 improves the overall score but misses the recall requirement for lithium loads. The team keeps the decision and the reason to continue the study.

Example operation.Explore the solution

Start with the decision a prediction should improve.

Define the target, the information available at decision time, and the mistakes that would make a model unsuitable for the work.