Quality-Aware Urban Route Navigation Systems
Summary
Quality-aware urban route navigation systems integrate traditional utilitarian metrics such as distance and travel time with qualitative dimensions such as aesthetics, safety, environmental exposure and user preferences. By representing urban networks as graphs with weighted edges encoding multiple diverse attributes, these systems employ multi-criteria optimisation algorithms to balance competing objectives. Data sources range from geographic information systems, property valuation datasets, sensor-based environmental monitors and digital human models to crowdsourced feedback. Emerging approaches harness heuristic search, machine learning and advanced visualisation techniques to tailor guidance to individual or group needs, with the aim of enhancing user experience, promoting active travel and mitigating negative social externalities such as neighbourhood congestion. Practical applications span pedestrian wayfinding, cycling route recommendation, public transit planning and specialised mobility services for vulnerable populations.
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Quality-Aware Urban Route Navigation Systems publication trend
The graph below shows the total number of articles in quality-aware urban route navigation systems across all publications each year (not limited to Nature Index journals).
Technical terms
Quality-aware navigation system: A routing platform that optimises paths based on both utilitarian and qualitative metrics such as safety, aesthetics or user preferences.
Multi-criteria routing: Computational planning of routes by simultaneously considering multiple attributes, often via weighted optimisation.
Graph-based model: Abstract representation of an urban network as nodes and edges with associated weights.
Scenic quality: Quantitative measure of the visual or aesthetic appeal of a route segment, often derived from environmental or property data.
Risk mapping: Spatial visualisation of hazard levels or unsafe conditions to inform safe route selection.
References
- Beyond the Shortest Route: A Survey on Quality-Aware Route Navigation for Pedestrians. IEEE Access (2020).
- Scenic routing navigation using property valuation. Journal of Big Data (2023).
- A pseudo-3D visual variable for simultaneous risk mapping and safest route communication. International Journal of Cartography (2024).
- Traffic jam by GPS: A systematic analysis of the negative social externalities of large-scale navigation technologies. PLOS ONE (2024).
- Roaming Navigation: Diverse Constrained Paths Using Heuristic Search. IEEE Access (2023).
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