# Optimal-T9

> Research article (Proceedings of the 2018 ACM International Conference on Interactive Surfaces and Spaces, 2018) · cited 25× · AI/ML

**Wikidata**: [openalex:W2901817221](https://www.wikidata.org/wiki/openalex:W2901817221)  
**Source**: https://4ort.xyz/entity/optimal-t9