Data Thinking Notes

Sep 3, 2025 · Artificial Intelligence

What Makes a High‑Quality AI Dataset and How to Evaluate It?

This article defines what constitutes a high‑quality AI dataset, explains why such datasets are crucial—especially given the dominance of English resources and the scarcity in Chinese—and outlines the scientific evaluation framework covering completeness, accuracy, balance, timeliness, consistency, relevance, and other key dimensions.