# A Deep Reinforcement Learning Based Multi-Step Coarse to Fine Question Answering (MSCQA) System

> Research article (Proceedings of the AAAI Conference on Artificial Intelligence, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2904713804](https://www.wikidata.org/wiki/openalex:W2904713804)  
**Source**: https://4ort.xyz/entity/a-deep-reinforcement-learning-based-multi-step-coarse-to-fine-question-answering-mscqa-system
