answersLogoWhite

0

Every subset of a frequent itemset is also frequent. Also known as Apriori Property or Downward Closure Property, this rule essentially says that we don't need to find the count of an itemset, if all its subsets are not frequent. This is made possible because of the anti-monotone property of support measure - the support for an itemset never exceeds the support for its subsets. Stay tuned for this.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Is closure property for division.?

No. Closure is the property of a set with respect to an operation. You cannot have closure without a defined set and you cannot have closure without a defined operation.


Closure Property for Addition?

amaw


Definition of closure in dbms?

In Relational algebra allows expressions to be nested, just as in arithmetic. This property is called closure.


Are residential property market sticky downward?

yes, basically they stick downward but sometimes they stick upward.


Which property of polynomial multiplication says that the product of two polynomials is always a polynomial?

That property is called CLOSURE.


What is the meaning of closure property of addition?

(4=-5)+5=5


Which property of polynomial addition says that the sum of two polynomials is always a polynomial?

It is called the property of "closure".


Closure property of addition in brief?

The closure property of addition says that if you add together any two numbers from a set, you will get another number from the same set. If the sum is not a number in the set, then the set is not closed under addition.


What is closure property?

its when a mathamatical persistince is also whennyou d the oppsite of the equation


What are the properties of mathematical system to be a commutative group?

Closure, an identity element, inverse elements, associative property, commutative property


What is a example of Closure property of addition?

closure property is the sum or product of any two real numbers is also a real numbers.EXAMPLE,4 + 3 = 7 The sum is real number6 + 8 = 14add me in facebook.. lynnethurbina@yahoo.com =]


What property is integer plus integer equals integer?

Closure of the set of integers under addition.

Trending Questions
5 The width of a rectangle is 15 feet less than its length and the perimeter is 210 feet Find the width? What is the value of x in the equation 7x - 3 32? What is 120 divided by 360? What is the square root of 44 rounded to the nearest hundredth? What the average value a-b - whole square b-c whole square c-d whole square d-e whole square e-f whole square f-g whole square over all possible arrangmetns abcdefg of the 7 numbers 1 2 3 11 12 13 14? Last month Mr Oliver used 21 gallons of gasoline to drive 525 miles This month he used 20 gallons to drive 480 miles During which month did he get better gas mileage? If the perimeter of a square is 24 inches how long is each side of the square? Does the Pythagorean relationship apply to all triangles? How long is a circle if the radius is 36? What is the slope of 2x - 7y 20? Are linear equations and functions the same? A committee of 8 students is to be selected from a class consisting of 19 freshmen and 34 sophomores in how many ways can a committeee with at least 1 freshman be selected? What is the line of bisection of an ellipse named? What is the length of the tangent line from the point 9 0 to a point where it touches the circle of x2 plus 8x plus y2 -9 equals 0? What does n3 mean in maths? What are the triangular numbers between 100 and 200? What does equalitly mean? If y equals the integral from 5x on top to cosx on bottom of cos of u squared du what is y'? How many degrees are in each interior angle of a regular octagon? Factor 9v2 plus 3v -20?