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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.
License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
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