Global online maps are an important tool and data sets such for such maps are normally provided by commercial providers or public authorities. Nevertheless, the ever expanding trend of collaboratively collected geodata by hobbyists, namely Volunteered Geographic Information (VGI), increases regarding both data quantity and quality. Therefore, VGI can be considered as a real alternative data sou...

Big data is a commodity that highly valued in the entire globe. It not just regarded as but world of experts, we can derive intelligence from it. Because its characteristics which are Variety, Value, Volume, Velocity, and growing need how it be handled, Organizations facing difficulties ensuring optimal well affordable processing storage large datasets. One already existing models used for rapi...