# Technology opportunity discovery under the dynamic change of focus technology fields: Application of sequential pattern mining to patent classifications

> Research article (Technological Forecasting and Social Change, 2019) · cited 54× · AI/ML

**Wikidata**: [openalex:W2971990587](https://www.wikidata.org/wiki/openalex:W2971990587)  
**Source**: https://4ort.xyz/entity/technology-opportunity-discovery-under-the-dynamic-change-of-focus-technology-fields-application-of-sequential-pattern-m