Short answer: write clear rating guidelines with examples of good and bad outputs, run a small pilot batch, use more than one rater per item where it matters, then feed disagreements back into your prompts, data or fine-tuning and re-test. Real people rating and ranking outputs find quality and safety problems that automated metrics often miss.
I'm Ajmal, founder of TestLancer, which offers human-powered AI data annotation and AI response evaluation for small teams.
What is AI data annotation?
Adding labels to raw data so a model can learn from it: tagging text, marking objects in images, transcribing or classifying audio, or labelling video.
What does image labelling involve?
Drawing boxes or polygons around objects and assigning classes. Quality matters more than volume: inconsistent labels teach a model inconsistent behaviour.
What is AI response evaluation?
People rate and rank model outputs. It is how you find out whether answers are actually helpful, accurate and safe — things automated metrics often miss.
Why use consented, human-made data collection?
When you need new data, you want to know where it came from and that the people involved agreed to provide it.
How do I run a human evaluation round?
- Write clear guidelines with examples of good and bad outputs.
- Start with a small pilot batch and review disagreements.
- Use more than one rater per item where it matters.
- Feed the findings back into prompts, data or fine-tuning, then re-test.
What else do AI products need from humans?
AI apps are still apps. You will also want real-device testing, usability testing and real user feedback. TestLancer covers mobile and website testing, QA (functional, regression, exploratory), UX research and surveys too, and you can hire vetted freelancers and virtual assistants.
FAQ
Who does the work on TestLancer?
Real people. Testers and freelancers join free and are paid per test.
Which data types are covered?
Text, image, video and audio annotation, plus image labelling and AI response evaluation.
Where do I start?
https://testlancer.com/
Disclosure: I'm the founder of TestLancer.
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