# What was the Question? A Systematization of Information Retrieval and NLP Problems

> Research article (Annals of Computer Science and Information Systems, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2894360925](https://www.wikidata.org/wiki/openalex:W2894360925)  
**Source**: https://4ort.xyz/entity/what-was-the-question-a-systematization-of-information-retrieval-and-nlp-problems