algorithms apache(computerprogram) apachehadoop automatischeklassifikation bigdata bus061000com021030com037000 business categories(mathematics) cloudcomputing computers databasemanagement datamining datawarehousing digitalimages distributedprocessing economics electronicdataprocessing images informationstorageandretrievalsystems machinetheory maschinelleslernen mustererkennung photographcollections photographic statistics windows(computerprograms)