Tag: OpenStreetMap

14 August 2017

OSM data quality assessment: producing map to illustrate data quality

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. Here comes the eighth article of this series, dedicated to the OSM data quality evaluation, through production of new maps. 1 Description of OSM element
6 August 2017

OSM user classification: let’s use machine learning!

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. Here comes the seventh article of this series, dedicated to user classification using the power of machine learning algorithms. 1 Develop a Principle Component Analysis
31 July 2017

OSM user classification: the unavoidable metadata normalization

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. Here comes the sixth article of this series, dedicated to user metadata normalization. 1 Let’s remind the user metadata After the previous blog post, we
24 July 2017

OSM metadata description: the data behind the data

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. Here comes the fifth article of this series, dedicated to the extraction of OSM metadata starting from the OSM history data. 1 Extract OSM data
10 July 2017

OpenStreetMap tag genome: how are OSM objects tagged?

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with OpenStreetMap (OSM) and the subsequent data. We saw in the previous post how to parse OSM elements and integrate them into a data-oriented structure. Here comes the fourth article of this series,
3 July 2017

OpenStreetMap data analysis: how to parse the data with Python?

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with OpenStreetMap (OSM) and the subsequent data. After considering geospatial data quality definition in previous blog post, here comes the third article of this series, dedicated to the chronological overview of OSM data.
26 June 2017

OpenStreetMap Data Presentation: Which Data, How to Get Them?

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. After a first blog post focused on our working framework, here comes the second article of this series, dedicated to the presentation of OSM data
19 June 2017

OpenStreetMap data analysis: how to handle it?

At Oslandia, we like working with Open Source tool projects and handling Open (geospatial) Data. In this article series, we will play with the OpenStreetMap (OSM) map and subsequent data. Here comes the first article of this series, dedicated to the presentation of our working framework. Python is your friend, Luigi your plumber In this