Using #openrefine to geocode your data with Google and OpenStreetMap API | Opensas blog
▻http://opensas.wordpress.com/2013/06/30/using-openrefine-to-geocode-your-data-using-google-and-openstreet
In this article we will see how to use OpenRefine to enrich our datasets with data from any web service available on line. We will geocode each contact using google maps web service. For each address we will get the whole json response and we will learn to parse it, extract the coordinates, and save them in a latitude and longitude columns.