TOPSIS-SANYAM-GOYAL-102297005 0.0.1

Description:

TOPSISSANYAMGOYAL102297005 0.0.1

TOPSIS-Python
Submitted By: Sanyam Goyal 102297005

What is TOPSIS
Technique for Order Preference by Similarity to Ideal Solution (TOPSIS), is a decision-making method used in multi-criteria decision analysis. It is a mathematical technique that helps in ranking and selecting the best alternative from a set of options based on their proximity to an ideal solution. Check out more information here:wikipedia.

How to use this package:
TOPSIS-SANYAM_GOYAL-102297005 can be run as in the following example:
In Command Prompt to run the code:
python topsis input_data.csv "1,1,1,1" "+,+,-,+" output_data.csv


Sample dataset
The decision matrix (a) should be constructed with each row representing a ID, and each column representing a criterion like Features



ID
Feature1
Feature2
Feature3
Feature4




1
2
5
8
3


2
3
6
9
4


3
5
8
2
7


4
6
9
3
8




Output
ID,Feature1,Feature2,Feature3,Feature4,Topsis Score,Rank
1,2,5,8,3,0.33629008441513597,3
2,3,6,9,4,0.26542732311540135,4
3,5,8,2,7,0.7345726768845987,1
4,6,9,3,8,0.6637099155848639,2



The rankings are displayed in the form of a table using a package 'tabulate', with the 1st rank offering us the best decision, and last rank offering the worst decision making, according to TOPSIS method.