This topic contains a solution. Click here to go to the answer

Author Question: ______________ is NOT a step of Data Mining Process. a. Data sampling b. Data partitioning c. ... (Read 302 times)

xclash

  • Hero Member
  • *****
  • Posts: 681
______________ is NOT a step of Data Mining Process.
 a. Data sampling
  b. Data partitioning
  c. Model construction
  d. Supervised learning

Question 2

_______________ approaches are designed to describe patterns and relationships in large data sets with many observations of many variables.
 a. Data mining b. Unsupervised learning
  c. Dimension reduction d. Data sampling



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

d
RATIONALE: Supervised learning is a category of data-mining techniques in which an algorithm learns how to predict or classify an outcome variable of interest. Linear regression is a well-known supervised learning approach from classical statistics.

Answer to Question 2

b
RATIONALE: Unsupervised learning approaches are designed to describe patterns and relationships in large data sets with many observations of many variables




bulacsom

  • Sr. Member
  • ****
  • Posts: 329

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library