Topsis-Joyy-102117024 0.0.8

TOPSIS Implementation

TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution)

Description

Topsis-Joyy-102117024

For: Assignment-1(UCS654) Submitted-by: Joyy Goswami Roll no: 102117024 Group: 3CS-1

Topsis-Joyy-102117024 is a Python package for dealing with Multiple Criteria Decision Making(MCDM) problems by using TOPSIS

Installation

Use the package manager pip to install Topsis-Joyy-102117024

pip install Topsis-Joyy-102117024

Usage

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

bash python sample.py sample.csv "1,1,1,1,2" "+,+,-,+,+" sample-result.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 = [1, 1, 1, 1] impacts vector = [+,+,-,+]

Input:

python sample.csv "1,1,1,1" "+,+,-,+" sample-result.csv

Output:

Topsis-score	Rank
0.534277	3
0.308368	5
0.691632	1
0.534737	2
0.401046	4