Topsis-Mehul-102317146 1.0.0

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

Topsis-Mehul-102317146

Description

A Python package implementing TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) method for multi-criteria decision making.

Installation

pip install Topsis-Mehul-102317146

Usage

Command Line

topsis <InputDataFile> <Weights> <Impacts> <OutputResultFileName>

Example

topsis data.csv "1,1,1,2" "+,+,-,+" output-result.csv

Input File Format

The input file must be a CSV file with the first column as the object/variable name and the remaining columns as numeric criteria values.

Fund Name	P1	P2	P3	P4	P5
M1	0.67	0.45	6.5	42.6	12.56
M2	0.6	0.36	3.6	53.3	14.47
M3	0.82	0.67	3.8	63.1	17.1
M4	0.6	0.36	3.5	69.2	18.42
M5	0.76	0.58	4.8	43	12.29
M6	0.69	0.48	6.6	48.7	14.12
M7	0.79	0.62	4.8	59.2	16.35
M8	0.84	0.71	6.5	34.5	10.64

Output File Format

The output file will contain the original data along with two additional columns: Topsis Score and Rank.

Fund Name	P1	P2	P3	P4	P5	Topsis Score	Rank
M1	0.67	0.45	6.5	42.6	12.56	20.58	2
M2	0.6	0.36	3.6	53.3	14.47	40.83	4
M3	0.82	0.67	3.8	63.1	17.1	30.07	3
M4	0.6	0.36	3.5	69.2	18.42	50.22	5
M5	0.76	0.58	4.8	43	12.29	10.41	1
M6	0.69	0.48	6.6	48.7	14.12	80.51	8
M7	0.79	0.62	4.8	59.2	16.35	70.74	7
M8	0.84	0.71	6.5	34.5	10.64	60.33	6

*Your input-data and output-result may be different.

Validations

• Correct number of parameters (inputFileName, Weights, Impacts, resultFileName)
• Handling of "File not Found" exception
• The input file must contain three or more columns
• From 2nd to last columns must contain numeric values only
• The number of weights, number of impacts and number of columns (from 2nd to last columns) must be the same
• Impacts must be either +ve or -ve
• Impacts and weights must be separated by ',' (comma)

License

MIT