TOPSIS - JAY - 101803206

Simple Python module for Multiple Criteria Decision Making System using TOPSIS.

Input/Output Files:

• Input File o Input file contain three or more columns o First column is the object/variable name (e.g. M1, M2, M3, M4…...) o From 2nd to last columns contain numeric values only
• Output Files o Result file contains all the columns of input file and two additional columns having TOPSIS SCORE and RANK

There is also Check For :

• Check for: • Correct number of parameters (inputFileName, Weights, Impacts, resultFileName). • Show the appropriate message for wrong inputs. • Handling of “File not Found” exception*]!vmN;Gv97GR8b • Input file must contain three or more columns. • From 2nd to last columns must contain numeric values only (Handling of non-numeric values) • Number of weights, number of impacts and number of columns (from 2nd to last columns) must be same. • Impacts must be either +ve or -ve. • Impacts and weights must be separated by ‘,’ (comma).

Installation

TOPSIS requires python v3+ to run.

 $ pip install TOPSIS-JAY-101803206

Usage Example

 import Topsis_Jay as Tj

 # DEFINE FEW ATTRIBUTES
 Fn = "inputfile.csv" # PROVIDE THE INPUT FILE NAME 
 W = "1,1,1,2" # PROVIDE WEIGHTS 
 I = "+,+,-,+" # PROVIDE IMPACT VALUES
 Yu = "Result.csv" # PROVIDE OUTPUT FILE NAME

 Tj.TOPSIS(Fn,W,I,Yu) # Function Call

Result

# Result File Saved as : Result.csv

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