What Is Data Mining? Data mining( knowledge discovery from data Extraction of interesting (non-trivial, implicit, previously unknown and potentially useful) patterns or knowledge from huge amount of data Alternative names Knowledge discovery(mining) in databases(KDD), knowledge extraction, data/pattern analysis data archeology data dredging, information harvesting business intelligence, etc Watch out: Is everything"data mining"? Simple search and query processing (Deductive)expert systems 迹 1515 What Is Data Mining? ◼ Data mining (knowledge discovery from data) ◼ Extraction of interesting (non-trivial, implicit, previously unknown and potentially useful) patterns or knowledge from huge amount of data ◼ Alternative names ◼ Knowledge discovery (mining) in databases (KDD), knowledge extraction, data/pattern analysis, data archeology, data dredging, information harvesting, business intelligence, etc. ◼ Watch out: Is everything “data mining”? ◼ Simple search and query processing ◼ (Deductive) expert systems