public code v1

plugins/afryca.consensusmodel.zhang2012/.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.zhang2012/.gitignore

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+/bin/

plugins/afryca.consensusmodel.zhang2012/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>afryca.consensusmodel.zhang2012</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.zhang2012/.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.zhang2012/.settings/org.eclipse.m2e.core.prefs

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

plugins/afryca.consensusmodel.zhang2012/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: afryca.consensusmodel.zhang2012;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: %Bundle-Vendor
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: afryca.consensusmodel,
+ org.apache.commons.math3
+Automatic-Module-Name: afryca.consensusmodel.zhang2011

plugins/afryca.consensusmodel.zhang2012/OSGI-INF/l10n/bundle.properties

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+#Properties file for afryca.consensusmodel.zhang2011
+ConsensusModel.Information = Guiqing Zhang, Yucheng Dong, Yinfeng Xu. Linear optimization modeling of consistency issues in group decision making based on fuzzy preference relations. Expert Systems with Applications, 2012, vol. 39, no 3, p. 2415-2420\\n\\nThis proposal presents linear optimization models for solving some issues on consistency of fuzzy preference relations, such as individual consistency construction, consensus model and management of incomplete of fuzzy preference relations. This proposal optimally preserves original preference information in constructing individual consistency and reaching consensus (in Manhattan distance sense).  
+ConsensusModel.MainFeatures = Fuzzy preference relations\\nConsistency control\\nLinear programming
+ConsensusModel.Name = G.Zhang et al. (2012)
+ConsensusModel.Observations = There may not be a feasible solution
+Bundle-Vendor = Sinbad2
+Bundle-Name = Zhang2011
+Variable.description = Consensus threshold indicating minimum agreement level to be reached
+Variable.description.0 = Consistency threshold
+Variable.description.1 = Consensus consistency level

plugins/afryca.consensusmodel.zhang2012/OSGI-INF/l10n/bundle_es.properties

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+#Properties file for afryca.consensusmodel.zhang2011
+ConsensusModel.Information = Guiqing Zhang, Yucheng Dong, Yinfeng Xu. Linear optimization modeling of consistency issues in group decision making based on fuzzy preference relations. Expert Systems with Applications, 2012, vol. 39, no 3, p. 2415-2420\\n\\nEsta propuesta presenta modelos de optimización lineales para tratar cuestiones sobre la consistencia en relaciones de preferencia difusas, como por ejemplo la construcción individual de la consistencia, modelos de consenso y tratamiento de relaciones de preferencia difusas incompletas. Esta propuesta mantiene de forma óptima la información de la relación de preferencia difusa original en la construcción individual de la consistencia  y el alcance de consenso (empleando la distancia de Manhattan).  
+ConsensusModel.MainFeatures = Relaciones de preferencia difusas\\nControl de consistencia\\nProgramación lineal
+ConsensusModel.Name = G.Zhang et al. (2012)
+ConsensusModel.Observations = Podría no existir una solución factible
+Bundle-Vendor = Sinbad2
+Bundle-Name = Zhang2011
+Variable.description = Consensus threshold indicating minimum agreement level to be reached

plugins/afryca.consensusmodel.zhang2012/build.properties

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

plugins/afryca.consensusmodel.zhang2012/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.zhang2012.Zhang2012"
+            Information="%ConsensusModel.Information"
+            MainFeatures="%ConsensusModel.MainFeatures"
+            Multicriteria="false"
+            Name="%ConsensusModel.Name"
+            Observations="%ConsensusModel.Observations"
+            Structure="afryca.fpr"
+            WithFeedback="false"
+            id="zhang2011">
+         <Variable
+               default_value="0.95"
+               description="%Variable.description.0"
+               id="cl"
+               is_array="false"
+               is_internal="false"
+               type="Float">
+         </Variable>
+         <Variable
+               default_value="0.85"
+               description="%Variable.description.1"
+               id="ccl"
+               is_array="false"
+               is_internal="false"
+               type="Float">
+         </Variable>
+      </ConsensusModel>
+   </extension>
+
+</plugin>

plugins/afryca.consensusmodel.zhang2012/src/afryca/consensusmodel/zhang2012/Zhang2012.java

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+package afryca.consensusmodel.zhang2012;
+
+import java.util.ArrayList;
+
+import afryca.ase.RunnableScript;
+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 Zhang2012 extends ConsensusModel {
+
+	private static final String CONSENSUS_MODEL_NAME = "G. Zhang et al. (2011)"; //$NON-NLS-1$
+
+	private static final String CL = "cl"; //$NON-NLS-1$
+	private static final String CCL = "ccl"; //$NON-NLS-1$
+
+	private Float cl;
+	private Float ccl;
+
+	@Override
+	protected void setModelConfiguration() {
+	}
+
+	@Override
+	protected void obtainConfigurationValues() {
+		cl = (Float) configuration.getValue(CL);
+		ccl = (Float) configuration.getValue(CCL);
+	}
+	
+	@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));
+		preSaveRoundResult(1, auxPreferences,obtainVisualizeValues(), computeConsensusConsistencyLevel(auxPreferences));
+
+		result.put(EResultElements.initial_consensus_degree, computeConsensusConsistencyLevel(auxPreferences));
+		result.put(EResultElements.maxround, 1);
+		result.put(EResultElements.consensus_threshold, ccl);
+		result.put(EResultElements.consensus_model, CONSENSUS_MODEL_NAME);
+	}
+
+	@Override
+	protected void preSaveRoundResults() {
+		computeCollective();	
+		preSaveRoundResult(1, preferences,obtainVisualizeValues(), computeConsensusConsistencyLevel((Structure[]) preferences));
+	}
+
+	@Override
+	protected void posSaveRoundResults() {
+		computeCollective();	
+		posSaveRoundResult(preferences,obtainVisualizeValues(), computeConsensusConsistencyLevel((Structure[]) preferences), 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, computeConsensusConsistencyLevel((Structure[]) preferences));
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	protected void consensusRound() {
+		Float[] totalPreferences = preparePreferences();
+		
+		ArrayList<FPR> preferencesResult = (ArrayList<FPR>) ((RunnableScript) E4DIAddon.aseService.createExecutionBuilder()
+				.setFunction("Zhang2011LinearOptimizationFunction")
+				.putVariable("cl", cl)
+				.putVariable("ccl", ccl)
+				.putVariable("prefs", totalPreferences)
+				.putVariable("numAlternatives", numberOfAlternatives)
+				.putVariable("numExperts", numberOfExperts)
+				.execute())
+				.getResult();
+
+		int cont = 0;
+		for(FPR fpr: preferencesResult) {
+			preferences[cont] = fpr;
+			cont++;
+		}	
+	}
+
+	private Float[] preparePreferences() {
+		int numberOfAlternatives = preferences[0].getNumberOfAlternatives(), cont = 0;
+		Float[] totalPreferences = new Float[numberOfAlternatives * numberOfAlternatives * (preferences.length - 1)];
+		for(int p = 0; p < numberOfExperts; ++p) {
+			for(int i = 0; i < preferences[p].getNumberOfAlternatives(); ++i) {
+				for(int j = 0; j < preferences[p].getNumberOfAlternatives(); ++j) {
+					if(i == j) {
+						totalPreferences[cont] = 0.5f;
+					} else {
+						totalPreferences[cont] = (Float) preferences[p].getValue(i, j);
+					}
+					cont++;
+				}
+			}
+		}
+		return totalPreferences;
+	}
+	
+	private void computeCollective() {
+		preferences[numberOfExperts] = ConsensusEngine.groupPreferences(numberOfExperts, numberOfAlternatives, preferences);
+	}
+
+	@SuppressWarnings("unused")
+	private Float computeConsistencyLevel(FPR fpr) {
+		float acum = 0;
+
+		for (int i = 0; i < numberOfAlternatives; ++i) {
+			for (int k = 0; k < numberOfAlternatives; ++k) {
+				if (k != i) {
+					for (int j = 0; j < numberOfAlternatives; ++j) {
+						if (j != i && j != k) {
+							acum += Math.abs((Float) fpr.getValue(i, j) + (Float) fpr.getValue(j, k) - (Float) fpr.getValue(i, k) - 0.5);
+						}
+					}
+				}
+			}
+		}
+
+		float value = (2f / ((3f * numberOfAlternatives) * (numberOfAlternatives - 1f) * (numberOfAlternatives - 2f)));
+
+		return 1f - (value * acum);
+	}
+
+	private Float computeConsensusConsistencyLevel(Structure[] fprs) {
+		float ccl = 2f / ((numberOfAlternatives * numberOfExperts) * (numberOfExperts - 1f) * (numberOfAlternatives - 1f));
+		float acum = 0;
+
+		for (int i = 0; i < numberOfAlternatives; ++i) {
+			for (int j = 0; j < numberOfAlternatives; ++j) {
+				if (j != i) {
+					for (int t = 0; t < numberOfExperts; ++t) {
+						for (int r = 0; r < numberOfExperts; ++r) {
+							if (t >= r) {
+								acum += Math.abs((Float) fprs[r].getValue(i, j) - (Float) fprs[t].getValue(i, j));
+							}
+						}
+					}
+				}
+			}
+		}
+		ccl = 1f - ccl * acum;
+
+		return ccl;
+	}
+}

plugins/afryca.consensusmodel.zhang2012/target/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: afryca.consensusmodel.zhang2012;singleton:=true
+Bundle-Version: 1.0.0.202101221157
+Bundle-Vendor: %Bundle-Vendor
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: afryca.consensusmodel,org.apache.commons.math3
+Automatic-Module-Name: afryca.consensusmodel.zhang2011
+

plugins/afryca.consensusmodel.zhang2012/target/local-artifacts.properties

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+#Fri Jan 22 13:01:50 CET 2021
+artifact.main=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2012\\target\\afryca.consensusmodel.zhang2012-1.0.0-SNAPSHOT.jar
+artifact.attached.p2artifacts=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2012\\target\\p2artifacts.xml
+artifact.attached.p2metadata=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.consensusmodel.zhang2012\\target\\p2content.xml

plugins/afryca.consensusmodel.zhang2012/target/maven-archiver/pom.properties

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+artifactId=afryca.consensusmodel.zhang2012
+groupId=afryca.group
+version=1.0.0-SNAPSHOT

plugins/afryca.consensusmodel.zhang2012/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.zhang2012' version='1.0.0.202101221157'>
+    <properties size='5'>
+      <property name='artifact.size' value='7392'/>
+      <property name='download.size' value='7392'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.consensusmodel.zhang2012'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+  </artifact>
+</artifacts>

plugins/afryca.consensusmodel.zhang2012/target/p2content.xml

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+<?xml version='1.0' encoding='UTF-8'?>
+<units size='1'>
+  <unit id='afryca.consensusmodel.zhang2012' version='1.0.0.202101221157' generation='2'>
+    <update id='afryca.consensusmodel.zhang2012' range='[0.0.0,1.0.0.202101221157)' severity='0'/>
+    <properties size='9'>
+      <property name='es.Bundle-Name' value='Zhang2011'/>
+      <property name='es.Bundle-Vendor' value='Sinbad2'/>
+      <property name='df_LT.Bundle-Name' value='Zhang2011'/>
+      <property name='df_LT.Bundle-Vendor' value='Sinbad2'/>
+      <property name='org.eclipse.equinox.p2.name' value='%Bundle-Name'/>
+      <property name='org.eclipse.equinox.p2.provider' value='%Bundle-Vendor'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.consensusmodel.zhang2012'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+    <provides size='6'>
+      <provided namespace='org.eclipse.equinox.p2.iu' name='afryca.consensusmodel.zhang2012' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.bundle' name='afryca.consensusmodel.zhang2012' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.identity' name='afryca.consensusmodel.zhang2012' 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='es' version='1.0.0'/>
+      <provided namespace='org.eclipse.equinox.p2.localization' name='df_LT' version='1.0.0'/>
+    </provides>
+    <requires size='3'>
+      <required namespace='osgi.bundle' name='afryca.consensusmodel' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.apache.commons.math3' range='0.0.0'/>
+      <requiredProperties namespace='osgi.ee' match='(&amp;(osgi.ee=JavaSE)(version=1.8))'>
+        <description>
+          afryca.consensusmodel.zhang2012
+        </description>
+      </requiredProperties>
+    </requires>
+    <artifacts size='1'>
+      <artifact classifier='osgi.bundle' id='afryca.consensusmodel.zhang2012' 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.zhang2012;singleton:=true&#xA;Bundle-Version: 1.0.0.202101221157&#xA;
+        </instruction>
+      </instructions>
+    </touchpointData>
+  </unit>
+</units>