DEACCREfficiency

Provider:PUT
Version:1.0

Description

Computes efficiency scores for the given DMUs (alternatives) using CCR Data Envelopment Analysis Model.

  • Contact: Malgorzata Napieraj (napieraj.malgorzata@gmail.com)
  • Reference: Cooper W., Seiford L., Tone K., Data Envelopment Analysis: A Comprehensive Text with Models, Applications, References and DEA-Solver (2007).

Inputs

(For outputs, see below)

inputsOutputs

Description:

A list of criteria with specified preference direction. List has to contains at least one criterion that will be minimized (input) and at least one criterion that will be maximized (output).

units

Description:

A list of alternatives (DMUs).

XMCDA related:

  • Tag: alternatives

  • Code:

    <alternatives>
                        <alternative>
                            [...]
                        </alternative>
                        [...]
                    </alternatives>
    

performanceTable

Description:

A list of alternatives (DMUs) performances.

XMCDA related:

  • Tag: performanceTable

  • Code:

    <performanceTable>
                                                <alternativePerformances>
                                                        <alternativeID>[...]</alternativeID>
                                                        <performance>
                                                                <criterionID>
                                                                        [...]
                                                                </criterionID>
                                                                <value>[...]</value>
                                                        </performance>
                                                        [...]
                                                </alternativePerformances>
                                                [...]
                                        </performanceTable>
    

weightsLinearConstraints

Optional: yes, disabled by default

Description:

A list of criteria linear constraints.

XMCDA related:

  • Tag: criteriaLinearConstraints

  • Code:

    <criteriaLinearConstraints>
                                                <constraint>
                                                        <element>
                                                                <criterionID>[...]</criterionID>
                                                                <coefficient>
                                                                        [...]
                                                                </coefficient>
                                                        </element>
                                                        [...]
                                                        <operator>[...]</operator>
                                                        <rhs>
                                                                [...]
                                                        </rhs>
                                                </constraint>
                                                [...]
                                        </criteriaLinearConstraints>
    

Outputs

minEfficiency

Description:

A list of alternatives with computed minimum efficiency scores.

XMCDA related:

  • Tag: alternativesValues

  • Code:

    <alternativesValues mcdaConcept="efficiency">
                                                <alternativeValue>
                                                  <alternativeID>[...]</alternativeID>
                                                  <value>
                                                        [...]
                                                  </value>
                                                </alternativeValue>
                                                [...]
                                        </alternativesValues>
    

maxEfficiency

Description:

A list of alternatives with computed maximum efficiency scores.

XMCDA related:

  • Tag: alternativesValues

  • Code:

    <alternativesValues mcdaConcept="efficiency">
                                                <alternativeValue>
                                                  <alternativeID>[...]</alternativeID>
                                                  <value>
                                                        [...]
                                                  </value>
                                                </alternativeValue>
                                                [...]
                                        </alternativesValues>
    

messages

Description:

A list of messages generated by the algorithm.

XMCDA related:

  • Tag: methodMessages

For further technical details on the web service underlying this program, have a look at its documentation here.