Diversity is a critical property of text corpora, affecting training data curation, test set design, and model generalization. Yet according to a new arXiv paper, its measurement remains fragmented and poorly understood, with no common standard for researchers to rely on.

The paper, posted as arXiv:2610.24888, proposes a taxonomy and benchmark for diversity measures built around embeddings. The authors aim to bring order to the field by categorizing existing approaches and providing a way to systematically compare them.

The abstract does not disclose specific measures or experimental results; it frames the contribution as a foundational step toward more rigorous evaluation of diversity in text data. The work is likely to interest researchers working on dataset construction and model robustness.