OnpremBench.aiby Understand.tech
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Extraction / by Understand Tech Lab

Turn documents into structured data

Compare an on-premises extraction workflow against a labeled set of documents and a fixed output schema.

Untested evaluation templateVersion 0.1.0No lab-verified results

Before running

Make the setup exact.

Model: Select text or vision model according to input documents; pin exact revision and precision.

Stack: OCR if required + local model server + schema validator. Pin each component.

Record your hardware SKU, memory allocation, topology, dataset revision and thresholds. The downloaded manifest is a starting specification; it does not install software.

Platform documentation

Evaluation plan

  1. Prepare 30 shareable documents spanning formats, quality and layouts. Write a reference JSON output for each.
  2. Define required fields, types and treatment of missing values. Reserve some documents for a held-out test.
  3. Select an OS-compatible runtime and OCR pipeline if needed. Record model, prompt, preprocessing and dependency versions.
  4. Run the held-out documents without changing the prompt. Save raw outputs, validation errors, retries and human corrections.
  5. Repeat at the expected batch size and concurrency. Compare total completion time and energy per accepted document.

What counts as useful?

  • Measure field-level accuracy and valid-schema rate separately.
  • Count corrections and retries in cost and completion time.
  • Set the acceptable error rate before reviewing held-out results.

Known limits

Document content and OCR quality can change results substantially.

Candidate machines are not validated deployments or capacity promises.