# CrowdChart: Crowdsourced Data Extraction From Visualization Charts

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3005666391](https://www.wikidata.org/wiki/openalex:W3005666391)  
**Source**: https://4ort.xyz/entity/crowdchart-crowdsourced-data-extraction-from-visualization-charts