# Building text classifiers using positive, unlabeled and ‘outdated’ examples

> Research article (Concurrency and Computation Practice and Experience, 2016) · cited 13× · AI/ML

**Wikidata**: [openalex:W2407188540](https://www.wikidata.org/wiki/openalex:W2407188540)  
**Source**: https://4ort.xyz/entity/building-text-classifiers-using-positive-unlabeled-and-outdated-examples