public code v1

plugins/afryca.consensusmodel.zhang2011minimumcost/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

plugins/afryca.consensusmodel.zhang2011minimumcost/.gitignore

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+/bin/

plugins/afryca.consensusmodel.zhang2011minimumcost/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>afryca.consensusmodel.zhang2011minimumcost</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

plugins/afryca.consensusmodel.zhang2011minimumcost/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

plugins/afryca.consensusmodel.zhang2011minimumcost/.settings/org.eclipse.m2e.core.prefs

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+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

plugins/afryca.consensusmodel.zhang2011minimumcost/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name.0
+Bundle-SymbolicName: afryca.consensusmodel.zhang2011minimumcost;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: afryca.consensusmodel
+Automatic-Module-Name: afryca.consensusmodel.zhang2011minimumcost

plugins/afryca.consensusmodel.zhang2011minimumcost/OSGI-INF/l10n/bundle.properties

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+#Properties file for afryca.consensusmodel.zhang2011minimumcost
+ConsensusModel.Information = ZHANG, Guiqing, et al. Minimum-cost consensus models under aggregation operators. IEEE Transactions on Systems, Man, and Cybernetics-Part A: Systems and Humans, 2011, vol. 41, no 6, p. 1253-1261.\\n\\nThis proposal closely examines the minimum-cost consensus models with a linear cost function under the common aggregation operators (e.g., the weighted averaging operator and the OWA operator). Linear-programming-based approaches are also developed to solve these models.
+ConsensusModel.Features = Fuzzy preference relations\\nOWA\\nLinear programming\\n
+ConsensusModel.Name = G.Zhang et al. (2011)
+ConsensusModel.Observations = There may not be a feasible solution
+Bundle-Vendor = Sinbad2
+Bundle-Name = Zhang2011
+Variable.description.epsilon = Threshold
+Variable.description.cost = Cost
+Bundle-Name.0 = Zhang2011minimumcost

plugins/afryca.consensusmodel.zhang2011minimumcost/OSGI-INF/l10n/bundle_es.properties

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+#Properties file for afryca.consensusmodel.zhang2011minimumcost
+ConsensusModel.Information = ZHANG, Guiqing, et al. Minimum-cost consensus models under aggregation operators. IEEE Transactions on Systems, Man, and Cybernetics-Part A: Systems and Humans, 2011, vol. 41, no 6, p. 1253-1261.\\n\\nEsta propuesta examina de cerca los modelos de consenso de costo mínimo con una función de costo lineal bajo los operadores de agregación comunes (por ejemplo, el operador de promedio ponderado y el operador OWA). Los enfoques basados en programación lineal también se desarrollan para resolver estos modelos.
+ConsensusModel.Features = Fuzzy preference relations\\nOWA\\nLinear programming\\n
+ConsensusModel.Name = G.Zhang et al. (2011)
+ConsensusModel.Observations = Puede no tener solucion
+Bundle-Vendor = Sinbad2
+Bundle-Name = Zhang2011
+Variable.description.epsilon = Umbral
+Variable.description.cost = Costes

plugins/afryca.consensusmodel.zhang2011minimumcost/build.properties

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+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml,\
+               OSGI-INF/,\
+               OSGI-INF/l10n/bundle.properties

plugins/afryca.consensusmodel.zhang2011minimumcost/plugin.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="afryca.consensusmodel">
+      <ConsensusModel
+            ConsensusModel="afryca.consensusmodel.zhang2011minimumcost.Zhang2011MinimumCost"
+            Information="%ConsensusModel.Information"
+            MainFeatures="%ConsensusModel.Features"
+            Multicriteria="false"
+            Name="%ConsensusModel.Name"
+            Observations="%ConsensusModel.Observations"
+            Structure="afryca.fpr"
+            WithFeedback="false"
+            id="zhang2011minimumcost">
+         <Variable
+               default_value="0.8"
+               description="%Variable.description.epsilon"
+               id="epsilon"
+               is_array="false"
+               is_internal="false"
+               type="Float">
+            <Restriction
+                  type="lower_limit"
+                  value="0.1">
+            </Restriction>
+            <Restriction
+                  type="upper_limit"
+                  value="1">
+            </Restriction>
+         </Variable>
+         <Variable
+               description="%Variable.description.cost"
+               id="costes"
+               is_array="true"
+               is_internal="false"
+               type="Integer">
+            <Array_relation
+                  type="number_of_elements_equals_to"
+                  variable="experts">
+            </Array_relation>
+         </Variable>
+      </ConsensusModel>
+   </extension>
+
+</plugin>

plugins/afryca.consensusmodel.zhang2011minimumcost/src/afryca/consensusmodel/zhang2011minimumcost/Zhang2011MinimumCost.java

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+package afryca.consensusmodel.zhang2011minimumcost;
+
+
+import java.util.ArrayList;
+
+import afryca.ase.RunnableScript;
+import afryca.cm.CM;
+import afryca.consensusmodel.ConsensusEngine;
+import afryca.consensusmodel.ConsensusModel;
+import afryca.consensusmodel.definition.EResultElements;
+import afryca.fpr.FPR;
+import afryca.structure.Structure;
+import afryca.consensumodel.addon.E4DIAddon;
+
+public class Zhang2011MinimumCost extends ConsensusModel {
+
+	private static final String CONSENSUS_MODEL_NAME = "G. Zhang et al. (2011)"; //$NON-NLS-1$
+	
+	private static final String EPSILON = "epsilon"; //$NON-NLS-1$ //
+	private static final String COST = "costes"; //$NON-NLS-1$ //
+	
+	private Float epsilon;
+	private Integer [] cost;
+	
+	private float consensusDegree;
+	private FPR[] preferencesWithoutGroup;
+
+	@Override
+	protected void setModelConfiguration() {
+	}
+
+	@Override
+	protected void obtainConfigurationValues() {
+		epsilon = (Float) configuration.getValue(EPSILON);
+		cost = (Integer[]) configuration.getValue(COST);
+		preferencesWithoutGroup = new FPR[preferences.length - 1];
+		initializePreferencesWithoutGroup();
+	}
+
+	private void initializePreferencesWithoutGroup() {
+		// Copy preferences except groupal
+		for (int i = 0; i < preferences.length - 1; i++) {
+			try {
+				preferencesWithoutGroup[i] = (FPR) preferences[i].clone();
+			} catch (CloneNotSupportedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	@Override
+	protected Float[][][] obtainVisualizeValues() {
+		Structure[] auxPreferences = clonePreferencesUnion(preferences, ConsensusEngine.groupPreferences(numberOfExperts, numberOfAlternatives, preferences));
+
+		Float[][][] preferencesGroupVisualization = new Float[numberOfExperts + 1][numberOfAlternatives][numberOfAlternatives];
+		for (int k = 0; k < numberOfExperts+1; k++) {
+			preferencesGroupVisualization[k] =  auxPreferences[k].obtainVisualizeValues();
+		}
+		
+		return preferencesGroupVisualization;
+	}
+	
+	@Override
+	protected void preFirstSaveRoundResults() {
+		Structure[] auxPreferences = clonePreferencesUnion(preferences, ConsensusEngine.groupPreferences(numberOfExperts, numberOfAlternatives, preferences));
+		computeConsensusDegree();
+		computeCollective();
+		preSaveRoundResult(1, auxPreferences,obtainVisualizeValues(), consensusDegree);
+
+		result.put(EResultElements.initial_consensus_degree,consensusDegree);
+		result.put(EResultElements.maxround, 1);
+		result.put(EResultElements.consensus_threshold, epsilon);
+		result.put(EResultElements.consensus_model, CONSENSUS_MODEL_NAME);
+	}
+
+	@Override
+	protected void preSaveRoundResults() {
+		computeConsensusDegree();
+		computeCollective();
+		preSaveRoundResult(1, preferences,obtainVisualizeValues(), consensusDegree);
+	}
+
+	@Override
+	protected void posSaveRoundResults() {
+		computeConsensusDegree();
+		computeCollective();
+		posSaveRoundResult(preferences,obtainVisualizeValues(), consensusDegree, null);
+	}
+
+	@Override
+	protected boolean mustBeCarriedOutAnotherRound() {
+		return false;
+	}
+
+	@Override
+	protected void saveExecutionResults() {
+		this.configuration.setValue(PREFERENCES, preferences);
+		result.put(EResultElements.number_of_rounds_required, 1);
+		result.put(EResultElements.consensus_degree_achieved,consensusDegree);
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	protected void consensusRound() {		
+		
+		ArrayList<FPR> preferencesResult = (ArrayList<FPR>) ((RunnableScript) E4DIAddon.aseService.createExecutionBuilder()
+				.setFunction("Zhang2011MinimumCost")
+				.putVariable("epsilon", epsilon)
+				.putVariable("cost", cost)
+				.putVariable("pref", preferencesWithoutGroup)
+				.putVariable("alternatives", alternatives.length)
+				.execute())
+				.getResult();
+		
+		int cont = 0;
+		for(FPR fpr: preferencesResult) {
+			preferences[cont] = fpr;
+			cont++;
+		}
+	}
+
+	private void computeCollective() {
+		preferences[numberOfExperts] = ConsensusEngine.groupPreferences(numberOfExperts, numberOfAlternatives,preferences);
+	}
+
+	private void computeConsensusDegree() {
+		CM[][] sm_matrices = ConsensusEngine.similarityMatrices(numberOfExperts, numberOfAlternatives, preferences);
+		CM consensusMatrix = ConsensusEngine.consensusMatrixBasedOnSimilarityBetweenFPRs(numberOfExperts,numberOfAlternatives, sm_matrices);
+		Float [] ca = ConsensusEngine.computeAlternativesConsensus(numberOfAlternatives, consensusMatrix);
+		consensusDegree = ConsensusEngine.consensusBasedOnAlternativesConsensus(numberOfAlternatives, ca);
+	}
+
+}

plugins/afryca.consensusmodel.zhang2011minimumcost/target/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name.0
+Bundle-SymbolicName: afryca.consensusmodel.zhang2011minimumcost;singleto
+ n:=true
+Bundle-Version: 1.0.0.202101221157
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: afryca.consensusmodel
+Automatic-Module-Name: afryca.consensusmodel.zhang2011minimumcost
+

plugins/afryca.consensusmodel.zhang2011minimumcost/target/local-artifacts.properties

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+#Fri Jan 22 13:01:49 CET 2021
+artifact.main=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2011minimumcost\\target\\afryca.consensusmodel.zhang2011minimumcost-1.0.0-SNAPSHOT.jar
+artifact.attached.p2artifacts=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2011minimumcost\\target\\p2artifacts.xml
+artifact.attached.p2metadata=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2011minimumcost\\target\\p2content.xml

plugins/afryca.consensusmodel.zhang2011minimumcost/target/maven-archiver/pom.properties

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+artifactId=afryca.consensusmodel.zhang2011minimumcost
+groupId=afryca.group
+version=1.0.0-SNAPSHOT

plugins/afryca.consensusmodel.zhang2011minimumcost/target/p2artifacts.xml

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+<?xml version='1.0' encoding='UTF-8'?>
+<?artifactRepository version='1.1.0'?>
+<artifacts size='1'>
+  <artifact classifier='osgi.bundle' id='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157'>
+    <properties size='5'>
+      <property name='artifact.size' value='7164'/>
+      <property name='download.size' value='7164'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.consensusmodel.zhang2011minimumcost'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+  </artifact>
+</artifacts>

plugins/afryca.consensusmodel.zhang2011minimumcost/target/p2content.xml

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+<?xml version='1.0' encoding='UTF-8'?>
+<units size='1'>
+  <unit id='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157' generation='2'>
+    <update id='afryca.consensusmodel.zhang2011minimumcost' range='[0.0.0,1.0.0.202101221157)' severity='0'/>
+    <properties size='5'>
+      <property name='df_LT.Bundle-Name.0' value='Zhang2011minimumcost'/>
+      <property name='org.eclipse.equinox.p2.name' value='%Bundle-Name.0'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.consensusmodel.zhang2011minimumcost'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+    <provides size='5'>
+      <provided namespace='org.eclipse.equinox.p2.iu' name='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.bundle' name='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.identity' name='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157'>
+        <properties size='1'>
+          <property name='type' value='osgi.bundle'/>
+        </properties>
+      </provided>
+      <provided namespace='org.eclipse.equinox.p2.eclipse.type' name='bundle' version='1.0.0'/>
+      <provided namespace='org.eclipse.equinox.p2.localization' name='df_LT' version='1.0.0'/>
+    </provides>
+    <requires size='2'>
+      <required namespace='osgi.bundle' name='afryca.consensusmodel' range='0.0.0'/>
+      <requiredProperties namespace='osgi.ee' match='(&amp;(osgi.ee=JavaSE)(version=1.8))'>
+        <description>
+          afryca.consensusmodel.zhang2011minimumcost
+        </description>
+      </requiredProperties>
+    </requires>
+    <artifacts size='1'>
+      <artifact classifier='osgi.bundle' id='afryca.consensusmodel.zhang2011minimumcost' version='1.0.0.202101221157'/>
+    </artifacts>
+    <touchpoint id='org.eclipse.equinox.p2.osgi' version='1.0.0'/>
+    <touchpointData size='1'>
+      <instructions size='1'>
+        <instruction key='manifest'>
+          Bundle-SymbolicName: afryca.consensusmodel.zhang2011minimumcost;singleton:=true&#xA;Bundle-Version: 1.0.0.202101221157&#xA;
+        </instruction>
+      </instructions>
+    </touchpointData>
+  </unit>
+</units>