# A Digital 4D Information System on the World Scale: Research Challenges, Approaches, and Preliminary Results

> Research article (Applied Sciences, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4392232114](https://www.wikidata.org/wiki/openalex:W4392232114)  
**Source**: https://4ort.xyz/entity/a-digital-4d-information-system-on-the-world-scale-research-challenges-approaches-and-preliminary-results