Topsis-Prigya-102313061 1.0.0

Command line implementation of TOPSIS method

TOPSIS Python Package

This project implements the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) method as a command line tool.

TOPSIS is a multi-criteria decision making technique used to rank alternatives based on their distance from an ideal best and ideal worst solution.

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Installation

pip install Topsis-Prigya-102313061

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Input File Format

The input must be a CSV file with:

• First column: Names of alternatives
• Remaining columns: Numeric criteria values

Example Input CSV

Fund Name,Return,Risk,Expense Ratio,Assets
Fund A,12.5,8.2,0.45,150
Fund B,10.2,6.5,0.30,200
Fund C,14.1,9.1,0.55,180
Fund D,9.8,5.9,0.25,220

Meaning of Criteria

• Return → Higher is better (+)
• Risk → Lower is better (-)
• Expense Ratio → Lower is better (-)
• Assets → Higher is better (+)

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Command Line Usage

topsis data.csv "1,1,1,1" "+,-,-,+" output.csv

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Output

The output CSV file will contain two additional columns:

• Topsis Score
• Rank

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Requirements

• Python 3.6+
• pandas
• numpy

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Author

Prigya Goyal