topsis-102017134 0.4

topsis package for MCDM problems

topsis_102017134

for: Project-1 (UCS654) submitted by: Soumya Srivastava Roll no: 102017134 Group: 3CS6

topsis-102017134 is a Python library for dealing with Multiple Criteria Decision Making(MCDM) problems by using Technique for Order of Preference by Similarity to Ideal Solution(TOPSIS).

Installation

Use the package manager pip to install topsis_102017134.

pip install topsis-102017134

Usage

Enter csv filename followed by .csv extentsion, then enter the weights vector with vector values separated by commas, followed by the impacts vector with comma separated signs (+,-), and lastly the outputFileName.

topsisSolve sample.csv "1,1,1,1" "+,-,+,+" "outputFile.csv"

Example

sample.csv

A csv file showing data for different mobile handsets having varying features.

Model	Storage space(in gb)	Camera(in MP)	Price(in $)	Looks(out of 5)
M1	16	12	250	5
M2	16	8	200	3
M3	32	16	300	4
M4	32	8	275	4
M5	16	16	225	2

weights vector = [ 0.25 , 0.25 , 0.25 , 0.25 ]

impacts vector = [ + , + , - , + ]

input:

topsisSolve sample.csv "0.25,0.25,0.25,0.25" "+,+,-,+" "outputFile.csv"

output:

    P-Score  Rank
1  0.534277     3
2  0.308368     5
3  0.691632     1
4  0.534737     2
5  0.401046     4

License

MIT

Github Repository