Last week during the geo-spatial week that organized by the International Society for Photogrammetry and Remote Sensing (ISPRS). There exist an International Symposium of Spatial Data Quality (ISSDQ). In that event, a Grass&Green tool is presented during the talk about "[TOWARDS RULE-GUIDED CLASSIFICATION FOR VOLUNTEERED GEOGRAPHIC INFORMATION](TOWARDS RULE-GUIDED CLASSIFICATION FOR VOLUNTEERED GEOGRAPHIC INFORMATION)".
The tool enhance the classification of grassy entity in Openstreetmap. It is a pilot study on the data set of Germany. Please, participate in the study to help into developing a consistent data classifications.