# Extended pre-processing pipeline for text classification: On the role of meta-feature representations, sparsification and selective sampling

> Research article (Information Processing & Management, 2020) · cited 56× · AI/ML

**Wikidata**: [openalex:W3022371575](https://www.wikidata.org/wiki/openalex:W3022371575)  
**Source**: https://4ort.xyz/entity/extended-pre-processing-pipeline-for-text-classification-on-the-role-of-meta-feature-representations-sparsification-and-