Knowledge Discovery in Databases Flashcards
What does KDD stands for?
Knowledge Discovery in Databases
What does Knowledge Discovery in Databases (KDD) mean?
It means a process of discovering useful knowledge from a collection of data.
What kind of technique is KDD?
data mining
What process does it include?
Identity possible sources and resources on data sets, Data selection, Data preparation & cleaning, analyse the results and exploiting knowledge from results
Major KDD applications?
Marketing, fraud detection, telecommunication and manufacturing
Why is there need for KDD?
Traditionally, data mining and knowledge discovery was performed manually. As time passed, the amount of data in many systems grew to larger than terabyte size, and could no longer be maintained manually. Moreover, for the successful existence of any business, discovering underlying patterns in data is considered essential. As a result, several software tools were developed to discover hidden data and make assumptions, which formed a part of artificial intelligence.