Flatten SF: qué es el ruteo multiobjetivo y cómo funciona

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Flatten SF calcula, dentro del navegador y sobre 160.000 tramos de calle de San Francisco, la ruta a pie o en bici que evita las cuestas más empinadas de la ciudad. Lo logra combinando datos de elevación lidar de 1 metro del programa 3D Elevation del USGS con el grafo de calles de Overture y OpenStreetMap, resolviendo lo que en teoría de grafos se llama ruteo multiobjetivo, es decir, encontrar en vez de una sola ruta óptima el conjunto completo de rutas que compiten entre distancia y ascenso. Flatten SF calcula rutas pareto-óptimas entre distancia y ascenso sobre 160.000 tramos de calle de San

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