As a novel and efficient method of knowledge management, ontology provides a machine-
processable technique to establish structured knowledge/information for effective …

Whereas defining the level of detail (LoD) of authoritative data sets is possible, the opposite
is true for volunteered geographic information (VGI), which is often characterized by …

One of the most significant challenges in cities concerns urban mobility. Urban mobility
involves the use of different modes of transport, which can be individual or collective, and …

The road map is a fundamental part of a spatial data infrastructure (SDI), and is widely
applied in navigation, smart transportation, and mobile location services. Recently, with the …

The quality aspects of OpenStreetMap (OSM), as the global representation of crowd-sourced
map**, have always been of priomary concern to academics. While the methodologies for …

A method for matching crowd‐sourced and authoritative geospatial data is presented. A
level of tolerance is defined as an input parameter as some difference in the geometry …

ABSTRACT Volunteered Geographic Information (VGI) has emerged as a large, up-to-date,
and easily accessible data source. VGI can allow authoritative map** agencies to …

Abstract Volunteered Geographic Information (VGI) has become a rich and well established
source of geospatial data. From the popular OpenStreetMap (OSM) to many citizen science …