# Second-Order Online Active Learning and Its Applications

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2017) · cited 31× · AI/ML

**Wikidata**: [openalex:W2768862435](https://www.wikidata.org/wiki/openalex:W2768862435)  
**Source**: https://4ort.xyz/entity/second-order-online-active-learning-and-its-applications