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

Author Question: Spot buying refers to the purchasing of goods and services according to a schedule, usually at ... (Read 85 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
Spot buying refers to the purchasing of goods and services according to a schedule, usually at prevailing market prices that are determined by supply and demand.
 
  Indicate whether the statement is true or false

Question 2

Briefly describe five techniques (or algorithms) that are used for classification modeling.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fur

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

FALSE

Answer to Question 2

 Decision tree analysis. Decision tree analysis (a machine-learning technique) is arguably the most popular classification technique in the data mining arena.
 Statistical analysis. Statistical techniques were the primary classification algorithm for many years until the emergence of machine-learning techniques. Statistical classification techniques include logistic regression and discriminant analysis.
 Neural networks. These are among the most popular machine-learning techniques that can be used for classification-type problems.
 Case-based reasoning. This approach uses historical cases to recognize commonalities in order to assign a new case into the most probable category.
 Bayesian classifiers. This approach uses probability theory to build classification models based on the past occurrences that are capable of placing a new instance into a most probable class (or category).
 Genetic algorithms. This approach uses the analogy of natural evolution to build directed-search-based mechanisms to classify data samples.
 Rough sets. This method takes into account the partial membership of class labels to predefined categories in building models (collection of rules) for classification problems.




Collmarie

  • Member
  • Posts: 569
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library