Multiple Choice
All of the following statements about data mining are true EXCEPT
A) understanding the business goal is critical.
B) understanding the data, e .g., the relevant variables, is critical to success.
C) building the model takes the most time and effort.
D) data is typically preprocessed and/or cleaned before use.
Correct Answer:
Verified
Correct Answer:
Verified
Q44: If using a mining analogy, "knowledge mining"
Q45: Fayyad et al. (1996) defined _ in
Q46: Which data mining process/methodology is thought to
Q47: What is the main reason parallel processing
Q48: Data preparation, the third step in the
Q50: Knowledge extraction, pattern analysis, data archaeology, information
Q51: Briefly describe five techniques (or algorithms) that
Q52: Patterns have been manually _ from data
Q53: What does the scalability of a data
Q54: As described in the 2degrees case study,