Sizes of the clusters influence-k-means program, Programming Languages

Assignment Help:

Objective: to show if the sizes of the clusters influence the communication cost among a set on nodes

Write a K-Means  program  for a set of M points randomly distributed on an NxN  plane and a randomly distributed  of K cluster centers. The program should be completely documented.

The points on the plane are identified with integers 1, 2, 3, . . . M

The frequency of communication among pair of points (i, j) is f(i, j) =floor (abs(i - j))/2  for 0< i , j < M + 1.

f(i, j) =f(j, i) and the path of communication from i to j is the same with the path of communication from  j  to i.

The transmission distance of a center point is D = sqr (5)N/2, therefore any two center points that  are In distance  less or equal to D should  be connected and thus forming a 'backbone network'.  Construct an all short path table to be used for communication of center points by using a shortest path between them.

There are three types of communications that can affect the workload of a cluster center.

a. Inter-cluster communications (two points i, j that belong to the same cluster communicate via their  center point)

b. Intra -cluster communication (two points i, j that belong to two different clusters  communicate  as follows: point i with its cluster center , to the cluster center that j belongs to following a shortest path in the backbone network and from this cluster center to the point i)

c.  The 'door matt effect' on a cluster center when it participates as a stepping stone in a communication of points which neither one of the points belong to the cluster of the door matt center.

Run your program for each one of the K values below;

K=3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24,25, 30

       N = 25x25                                           

      M = 100 the 100 points should be randomly distributed and remain the same for all runs.

      For each run calculate the communication cost for each one of the K centers. Tabulate the results for each run and plot then , i.e. 14 pots, one per run

Use the tables or the plots to compare the workloads of the K centers

What I am looking for is the correlation (if any) between the workloads of the centers and sizes of the clusters

Submit your program , the input to it, the various backbone networks (14 0f them), the tables (14 of them) and the plots (14 of them)

Also write a comprehensive report with your observations, justifications and comments.


Related Discussions:- Sizes of the clusters influence-k-means program

Develop a windows forms application, Develop a Windows Forms Application by...

Develop a Windows Forms Application by creating a new project named "xxxxxxxx" in a new folder named "xxxxxxxxas3" where xxxxxxxx is your student id. You should delete file(s) with

Complementary slackness and duality, Consider the following LP problem: ...

Consider the following LP problem: min x 1 +3 x2 +x 3 -x 4 s.t. x 1 +x 2 +x 3 +x 4 ≥ 0 x 1 +x 2 -x 3 -x 4 ≥ 1 x 2 , x 3 ≥ 0 x 1 , x 4 ≤ 0. 1. Unique pr

Maze game, The Maze Game from Laboratory 7 loads its maze directly in the p...

The Maze Game from Laboratory 7 loads its maze directly in the program's code. This should be avoided as it requires the program to be recreated if the maze needs to be changed. In

Java source code classes and objects, Design and implement a stringed music...

Design and implement a stringed musical instrument class using the following guidelines: a. Data fields for your instrument should include number of strings, an array of stri

Class registration, using UML 1- Identify primary classes 2- Scenario d...

using UML 1- Identify primary classes 2- Scenario description 3- Class diagrams 4- Sequence diagrams

Access modifiers, Access Modifiers Convenience Modifiers or we can say (Acc...

Access Modifiers Convenience Modifiers or we can say (Access Specifies) identifies as the opportunity of accessibility of an Item and its associates. All C# kinds and kind associat

Matlab, I need to write code to compute matrix multiplication without usin...

I need to write code to compute matrix multiplication without using built in function.

Secure programming environments, 1. A readme.txt file with: a. Instructi...

1. A readme.txt file with: a. Instructions on how to compile and run your client and server code on the command line. (Also provide shell scripts if the commands are complicated

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd