Synthetic Data for CV/NLP/Tabular: Evaluation & Risk Controls
Generate and evaluate synthetic datasets for vision, text, and tabular tasks with strong quality, privacy, and bias controls.
Synthetic data augments limited or sensitive datasets but must be evaluated for utility, realism, privacy, and bias. Establish generation pipelines, metrics, and safeguards before production use.
Train-on-synth, test-on-real (TSTR) uplift.
Fidelity/diversity metrics (FID/IS/CLIPScore for CV; perplexity for text).
Label correctness; coverage of long-tail classes.
Controls & Governance
Data contracts: allowed sources, retention, usage constraints.
Watermarking/provenance for images/text; metadata tags.
Frequently asked questions
What is the purpose of evaluating synthetic data?
Evaluating synthetic data ensures its utility, realism, privacy, and absence of bias before deploying it in production systems.
How can we measure the performance of a model trained on synthetic data compared to one trained on real data?
The Train-on-synth, test-on-real (TSTR) uplift approach measures the improvement in model performance when using synthetic data alongside real data.
What controls are necessary when generating and utilizing synthetic data?
Robust governance requires establishing data contracts, implementing watermarking techniques, and maintaining detailed provenance records for all generated datasets.
▶ Try it live
Everything above runs in your browser — open Gradient Descent Visualiser and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.