Αποτελέσματα Αναζήτησης
3 ημέρες πριν · The Case Studies and Regional Analyses section explores the vulnerability of urban road networks to floods in various regions, emphasizing the impact of flooding on transportation infrastructure and the importance of resilient urban planning. ... The study then incorporated OpenStreetMap (OSM) data, focusing on major roads such as motorways ...
27 Αυγ 2024 · The quality of OSM data characteristics is a topic that has been published by many authors in recent years, particularly on the analysis of the completeness indicator. However, few references are found in the literature about studies that analyse the completeness of OSM watercourses or even watercourses obtained by other sources.
27 Αυγ 2024 · a n al ysi s, i n the case of thi s study, the OSM w a tercourses, ha v e a grea ter tota l l e ngth tha n the tota l l e ngth of w a tercourses of re f e re nce ca r t og raphy . Us ua ll y, the ...
16 Αυγ 2024 · “An investment in knowledge pays the best interest. —Ben Franklin
26 Αυγ 2024 · I've started with osm and pgrouting recently, and found osm2po to be a great tool, however I can't find any information about how it processes osm data. I use pgr_dijkstra to create a route and use directed flag, but my route goes over oncoming traffic and drives off from a ramp over oncoming way.
2 Σεπ 2024 · One great resource for free and openly licensed data is OpenStreetMap (OSM) . The OSM database consists of all types of mapping data - streets, local data, building polygons, administrative boundaries etc. Getting access to OSM data in a GIS format in QGIS is possible via the QuickOSM plugin.
27 Αυγ 2024 · This study presents a method that uses LLMs to interpret OpenStreetMap (OSM) tags, combining them with physical and spatial metrics to classify urban building functions. We employed an XGBoost model trained on 32 features from six city datasets to classify urban building functions, demonstrating varying F1 scores from 67.80% in Madrid to 91.59% ...
