TY - GEN AU - Almendros Jiménez, Jesús Manuel AU - Becerra Terón, Antonio AU - Torres Gil, Manuel PY - 2015 SN - 978-3-319-26147-8 UR - http://hdl.handle.net/10835/15614 AB - One of the most stablished Volunteered Geographic Informa- tion (VGI) systems is Open Street Map (OSM) offering data from the earth of urban and rural maps. Recently [1], we have presented a library for querying OSM data with the XML query language... LA - en PB - Springer, Lecture Notes in Computer Science KW - Query Language KW - Aggregation Operator KW - Volunteer Geographic Information KW - Spatial Operator KW - Aggregate Function TI - Aggregation Operators in Geospatial Queries for Open Street Map DO - 10.1007/978-3-319-26148-5_34 ER -