# Building a controllable expressive speech synthesis system with multiple emotion strengths

> Research article (Cognitive Systems Research, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2976532777](https://www.wikidata.org/wiki/openalex:W2976532777)  
**Source**: https://4ort.xyz/entity/building-a-controllable-expressive-speech-synthesis-system-with-multiple-emotion-strengths