# Investigating Human Travel Patterns from an Activity Semantic Flow Perspective: A Case Study within the Fifth Ring Road in Beijing Using Taxi Trajectory Data

> Research article (ISPRS International Journal of Geo-Information, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4212826415](https://www.wikidata.org/wiki/openalex:W4212826415)  
**Source**: https://4ort.xyz/entity/investigating-human-travel-patterns-from-an-activity-semantic-flow-perspective-a-case-study-within-the-fifth-ring-road-i