DM-1

Data mining is the process to discovery knowledge

• True

• False

Which one is not data mining?

• Expert systems

• Classification

• Clustering

• Outlier analysis

What techniques are utilized in DM?

• Machine learning

• Statistics

• Visualization

• All of them

Association analysis is not a DM function

• True

• False

What can be represented as a graph

• Protein

• Social network

• PageRank

• All of them

Knowledge are always evaluated by accuracy

• True

• False

Which is not a major issue in DM?

• Scalability

• Fairness

• Privacy

• Visualization

The first international conference on Knowledge discovery and Data Mining (KDD) was hold in

• 1980s

• 1990s

• 2000s

Which is not a general types of data?

• Nominal

• Binary

• Numeric

• Text

Positively skewed data means that "Mean" has the smaller value than "Median" and "Mode"

• True

• False