# POI Pulse: A Multi-granular, Semantic Signature–Based Information Observatory for the Interactive Visualization of Big Geosocial Data

> Research article (Cartographica The International Journal for Geographic Information and Geovisualization, 2015) · cited 111× · AI/ML

**Wikidata**: [openalex:W1759766770](https://www.wikidata.org/wiki/openalex:W1759766770)  
**Source**: https://4ort.xyz/entity/poi-pulse-a-multi-granular-semantic-signaturebased-information-observatory-for-the-interactive-visualization-of-big-geos