# When is big data big enough? Implications of using GPS-based surveys for travel demand analysis

> Research article (Transportation Research Part C Emerging Technologies, 2015) · cited 77× · AI/ML

**Wikidata**: [openalex:W435214409](https://www.wikidata.org/wiki/openalex:W435214409)  
**Source**: https://4ort.xyz/entity/when-is-big-data-big-enough-implications-of-using-gps-based-surveys-for-travel-demand-analysis