Practical guide

How to Evaluate a Product Classification Pilot

A useful product classification pilot measures quality against agreed reference labels, covers difficult records and makes the human review effort visible.

Cohentrix product team · Reviewed 29 October 2026 · Independent examples

Define acceptance before running the pilot.

Agree the target hierarchy, mandatory fields, error severity and which decisions require human verification. There is no universal accuracy threshold that fits every product taxonomy.

Build a representative evaluation set.

Include common products, rare categories, incomplete descriptions, local vocabulary and ambiguous units. Have reviewers establish reference labels and resolve disagreement. Keep evaluation examples separate from tuning examples.

A measurement scorecard.

MeasureQuestion to answer
CoverageWhat share of eligible records receives a usable proposal?
CompletenessAre required fields populated and valid?
Agreement by levelDo category, subcategory, product and variant match the reference?
Correction rateHow often must reviewers change proposals?
Review effortHow much time does a completed review require?

Inspect the denominator.

Report excluded and failed records alongside successful ones. Separate accepted records from independently verified records. Break down outcomes by market, category and source quality rather than reporting a single unexplained percentage.

Decide what happens next.

Expand only when the agreed criteria are met. Otherwise identify the failure types, assign changes and rerun a versioned evaluation. Preserve the taxonomy, model configuration and review instructions used for each run.

Continue reading.

Product taxonomy fundamentals · Explore Cohentrix · All resources

Start with a focused evaluation

Your data has a story.
Give it a shared language.

Start with the records that are hardest to compare. Define the taxonomy, review process, and success criteria for a focused pilot.

Start with your
data challenge.

Prepare a focused pilot brief. This form creates a local download only. Nothing is emailed, submitted, or stored on a server.

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