Towards Intrinsic Quality Analysis of OpenStreetMap Datasets
نویسندگان
چکیده
منابع مشابه
How good is Volunteered Geographical Information? A comparative study of OpenStreetMap and Ordnance Survey datasets
Within the framework of Web Mapping 2.0 applications, the most striking example of a geographical application is the OpenStreetMap project. OpenStreetMap aims to create a free digital map of the world and is implemented through the engagement of participants in a mode similar to software development in Open Source projects. The information is collected by many participants, collated on a centra...
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With an increasing number of applications building on OpenStreetMap, data quality is becoming a pressing issue. Data provenance gives useful hints that facilitate data quality assessments based on the features’ persistence. However, this requires a detailed analysis of the editing history and the corresponding contributors. In order to make this provenance information explicit, we introduce a p...
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With the development of location-aware devices and the success and high use of Web 2.0 techniques, citizens are able to act as sensors by contributing geographic information. In this context, data quality is an important aspect that should be taken into account when using this source of data for different purposes. The goal of the paper is to analyze the quality of crowdsourced data and to stud...
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Nowadays, Volunteered Geographic Information (VGI) has increasingly gained attractiveness to both amateur users and professionals. Using data generated from the crowd has become a hot topic for several application domains including transportation. However, there are concerns regarding the quality of such datasets. As one of the most famous crowdsourced mapping platforms, we analyze the fitness ...
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The quality aspects of OpenStreetMap (OSM), as the global representation of crowd-sourced mapping, have always been of priomary concern to academics. While the methodologies for checking its quality against the national maps have been implemented by a number of studies, there are minimal works on how to practically improve the quality of OSM towards being an authoritative map source. This paper...
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