diff --git a/solr/exampleSolr/conf/schema.xml b/solr/exampleSolr/conf/schema.xml
index 6cb0c82ee..a1d82d8c4 100644
--- a/solr/exampleSolr/conf/schema.xml
+++ b/solr/exampleSolr/conf/schema.xml
@@ -237,7 +237,7 @@
         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
         <filter class="solr.LowerCaseFilterFactory"/>
         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
-        <!-- <filter class="solr.PorterStemFilterFactory"/> -->
+        <filter class="solr.PorterStemFilterFactory"/>
         <filter class="solr.SnowballPorterFilterFactory" language="English" protected="protwords.txt"/>        
       </analyzer>
       <analyzer type="query">
@@ -251,6 +251,7 @@
         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1"/>
         <filter class="solr.LowerCaseFilterFactory"/>
         <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
+        <filter class="solr.PorterStemFilterFactory"/>
          <filter class="solr.SnowballPorterFilterFactory" language="English" protected="protwords.txt"/>
       </analyzer>
     </fieldType>
@@ -501,8 +502,10 @@
 
 <field name="THUMBNAIL" type="string" indexed="true" stored="true"/>
 
-<field name="contextNode" type="text" indexed="true" stored="true" multiValued="true"/>
+<field name="targetInfo" type="text" indexed="true" stored="false" multiValued="true"/>
 <field name="BETA" type="float" indexed="true" stored="true" multiValued="false"/>
+<field name="PHI" type="float" indexed="true" stored="true" multiValued="false"/>
+<field name="ADJACENT_NODES" type="string" indexed="true" stored="true" multiValued="true"/> -->
 
 <field name="moniker" type="ignored" />
 <field name="modType" type="ignored"/>
diff --git a/solr/exampleSolr/conf/solrconfig.xml b/solr/exampleSolr/conf/solrconfig.xml
index e3e2a7ab7..03378f9d6 100644
--- a/solr/exampleSolr/conf/solrconfig.xml
+++ b/solr/exampleSolr/conf/solrconfig.xml
@@ -708,9 +708,10 @@
       -->
      <lst name="defaults">
        <str name="defType">dismax</str>
-       <str name="qf">nameRaw nameLowercase nameUnstemmed nameStemmed ALLTEXT ALLTEXTUNSTEMMED ALLTEXT_PHONETIC NAME_PHONETIC contextNode</str>
+       <str name="qf">nameRaw nameLowercase ALLTEXT ALLTEXTUNSTEMMED ALLTEXT_PHONETIC NAME_PHONETIC nameUnstemmed nameStemmed targetInfo</str>
+       <str name="pf">targetInfo</str>
        <str name="echoParams">explicit</str>
-       <str name="bf">BETA</str>
+       <str name="ps">1</str>
        <int name="rows">10</int>
      </lst>
     <!-- In addition to defaults, "appends" params can be specified
diff --git a/solr/exampleSolr/conf/syn.txt b/solr/exampleSolr/conf/syn.txt
index 6abe5279c..b0cd90c60 100644
--- a/solr/exampleSolr/conf/syn.txt
+++ b/solr/exampleSolr/conf/syn.txt
@@ -8883,6 +8883,8 @@ coordinate, align, ordinate, organise, organize
 coordinated, interconnected, matching, unified
 coordinating, coordinative
 coordinative, coordinating
+co-author, co-authors, coauthor, coauthors
+coauthor, co-author, co-authors, coauthors
 cop, apprehend, arrest, bull, collar, copper, fuzz, glom, hook, nab, nail, pig, snitch, thieve
 copacetic, copasetic, copesetic, copesettic
 copaline, copalite
@@ -31512,7 +31514,7 @@ pubescence, puberty
 pubescent, downy, puberulent, sericeous
 public, populace, world
 publically, publicly
-publication, issue, publishing
+publication, issue, publishing, publications
 publicise, advertise, advertize, air, bare, publicize
 publicised, publicized
 publiciser, publicist, publicizer
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/VitroTermNames.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/VitroTermNames.java
index 2bf92a150..93ab2be4d 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/VitroTermNames.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/VitroTermNames.java
@@ -29,8 +29,8 @@ public class VitroTermNames {
     /** text for 'full text' search, this is unstemmed for
      * use with wildcards and prefix queries */
     public static String ALLTEXTUNSTEMMED = "ALLTEXTUNSTEMMED";
-    /** class name for storing context nodes **/
-    public static final String CONTEXTNODE = "contextNode";
+    /** class name for storing targeted information **/
+    public static final String targetInfo = "targetInfo";
     /** keywords */
     public static final String KEYWORDS = "KEYWORDS";
     /** Does the individual have a thumbnail image? 1=yes 0=no */
@@ -57,6 +57,8 @@ public class VitroTermNames {
     
     /** field for beta values of all documents **/
     public static final String BETA = "BETA";
+    public static final String PHI = "PHI";
+    public static final String ADJACENT_NODES = "ADJACENT_NODES";
     
     /** adding phonetic field **/
     public static final String ALLTEXT_PHONETIC = "ALLTEXT_PHONETIC";
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/IndividualProhibitedFromSearch.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/IndividualProhibitedFromSearch.java
index 090319fc5..eb349f459 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/IndividualProhibitedFromSearch.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/IndividualProhibitedFromSearch.java
@@ -24,9 +24,8 @@ public class IndividualProhibitedFromSearch {
     
     protected static Log log = LogFactory.getLog(IndividualProhibitedFromSearch.class);
     
-    
     public IndividualProhibitedFromSearch( ServletContext context ){
-        this.fullModel = ModelContext.getUnionOntModelSelector(context).getFullModel(); 
+       this.fullModel = ModelContext.getUnionOntModelSelector(context).getFullModel(); 
     }    
     
     public boolean isIndividualProhibited(String uri){
@@ -49,7 +48,7 @@ public class IndividualProhibitedFromSearch {
     
     private Query makeAskQueryForUri( String uri ){
         String queryString =
-            "PREFIX fn: <http://www.w3.org/2005/xpath-functions#> \n" +            
+            "PREFIX fn: <http://www.w3.org/2005/xpath-functions#> \n" +
             "ASK { \n" +
             "    <"+uri+"> <" + RDF.type.getURI() + "> ?type . \n" +             
             "  FILTER ( \n" + 
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/SearchQueryHandler.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/SearchQueryHandler.java
index 43bd60293..02c4ce64b 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/SearchQueryHandler.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/beans/SearchQueryHandler.java
@@ -1,5 +1,9 @@
 package edu.cornell.mannlib.vitro.webapp.search.beans;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
 import javax.servlet.ServletContext;
 
 import org.apache.commons.logging.Log;
@@ -21,6 +25,9 @@ import com.hp.hpl.jena.rdf.model.Resource;
 import com.hp.hpl.jena.rdf.model.ResourceFactory;
 import com.hp.hpl.jena.rdf.model.StmtIterator;
 import com.hp.hpl.jena.shared.Lock;
+import com.hp.hpl.jena.vocabulary.RDF;
+import java.util.HashSet;
+import java.util.Set;
 
 import edu.cornell.mannlib.vitro.webapp.dao.DisplayVocabulary;
 import edu.cornell.mannlib.vitro.webapp.dao.jena.ModelContext;
@@ -30,6 +37,14 @@ public class SearchQueryHandler {
 	private OntModel fullModel;
 	private String contextNodeURI;
 	private int totalInd;
+	private static final String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
+		+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
+		+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
+		+ " prefix core: <http://vivoweb.org/ontology/core#>  "
+		+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
+		+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
+		+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
+		+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";
 	//private String query = "";
 	
 //	private static final String queryForEducationalTraining = "SELECT ?query WHERE {" +
@@ -124,20 +139,11 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-			+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-			+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-			+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-			+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-			+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-			+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-			+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";		
-		
 		String thisQuery = prefix +
 		"SELECT " +
 		"(str(?HRJobTitle) as ?hrJobTitle)  (str(?InvolvedOrganizationName) as ?involvedOrganizationName) " +
 		" (str(?PositionForPerson) as ?positionForPerson) (str(?PositionInOrganization) as ?positionInOrganization) " +
-		" (str(?TitleOrRole) as ?titleOrRole) (str(?PositionLabel) as ?positionLabel) WHERE {" 
+		" (str(?TitleOrRole) as ?titleOrRole) WHERE {" //(str(?PositionLabel) as ?positionLabel) 
 		
 		+ "?uri rdf:type foaf:Agent  ; ?b ?c . "
 		+ " ?c rdf:type core:Position . "
@@ -147,7 +153,7 @@ public class SearchQueryHandler {
 		+ " OPTIONAL   { ?c core:positionForPerson ?f . ?f rdfs:label ?PositionForPerson . } . "
 		+ " OPTIONAL { ?c core:positionInOrganization ?i . ?i rdfs:label ?PositionInOrganization . } . "
 		+ " OPTIONAL { ?c core:titleOrRole ?TitleOrRole . } . "
-		+ " OPTIONAL { ?c rdfs:label ?PositionLabel . } "
+		//+ " OPTIONAL { ?c rdfs:label ?PositionLabel . } "
 		
 		+ " } ORDER BY ?PositionLabel ";
 		
@@ -199,12 +205,12 @@ public class SearchQueryHandler {
 						log.debug("titleOrRole is null ");
 					}
 					
-					RDFNode positionLabel = soln.get("positionLabel");
+					/*RDFNode positionLabel = soln.get("positionLabel");
 					if(positionLabel != null){
 						propertyValues.append(" " + positionLabel.toString());
 					}else{
 						log.debug("positionLabel is null ");
-					}
+					}*/
 										
 				} 
 			}catch(Throwable t){
@@ -228,15 +234,6 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-			+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-			+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-			+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-			+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-			+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-			+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-			+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";		
-		
 		String thisQuery = prefix +
 		"SELECT (str(?Advisee) as ?advisee)  (str(?DegreeCandidacy) as ?degreeCandidacy) " +
 		" (str(?LinkedAuthor) as ?linkedAuthor) (str(?LinkedInformationResource) as ?linkedInformationResource)  WHERE {" 
@@ -304,7 +301,6 @@ public class SearchQueryHandler {
 		
 		return propertyValues.toString();
 	}	
-
 	
 	public String getPropertiesAssociatedWithAwardReceipt(String uri){
 		
@@ -315,18 +311,9 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-			+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-			+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-			+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-			+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-			+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-			+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-			+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";		
-		
 		String thisQuery = prefix +
 		"SELECT (str(?AwardConferredBy) as ?awardConferredBy)  (str(?AwardOrHonorFor) as ?awardOrHonorFor) " +
-		" (str(?Description) as ?description) (str(?AwardReceiptLabel) as ?awardReceiptLabel)  WHERE {" 
+		" (str(?Description) as ?description)   WHERE {" //(str(?AwardReceiptLabel) as ?awardReceiptLabel)
 		
 		+ "?uri rdf:type foaf:Agent  ; ?b ?c . "
 		+ " ?c rdf:type core:AwardReceipt . "
@@ -334,7 +321,7 @@ public class SearchQueryHandler {
 		+ " OPTIONAL { ?c core:awardConferredBy ?d . ?d rdfs:label ?AwardConferredBy } . "
 		+ " OPTIONAL { ?c core:awardOrHonorFor ?e . ?e rdfs:label ?AwardOrHonorFor } ."
 		+ " OPTIONAL   { ?c core:description ?Description . } . "
-		+ " OPTIONAL { ?c rdfs:label ?AwardReceiptLabel . } . "
+		//+ " OPTIONAL { ?c rdfs:label ?AwardReceiptLabel . } . "
 		
 		+ " } ORDER BY ?AwardReceiptLabel";
 		
@@ -372,12 +359,12 @@ public class SearchQueryHandler {
 						log.debug("description is null ");
 					}
 					
-					RDFNode awardReceiptLabel = soln.get("awardReceiptLabel");
+					/*RDFNode awardReceiptLabel = soln.get("awardReceiptLabel");
 					if(awardReceiptLabel != null){
 						propertyValues.append(" " + awardReceiptLabel.toString());
 					}else{
 						log.debug("awardReceiptLabel is null ");
-					}					
+					}*/					
 										
 				} 
 			}catch(Throwable t){
@@ -401,15 +388,6 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-			+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-			+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-			+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-			+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-			+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-			+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-			+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";		
-		
 		String thisQuery = prefix +
 		"SELECT DISTINCT (str(?OrganizationLabel) as ?organizationLabel)  WHERE {" 
 		+ "?uri rdf:type foaf:Agent  ; ?b ?c . "
@@ -449,9 +427,7 @@ public class SearchQueryHandler {
 		
 		return propertyValues.toString();
 	}
-	
-	
-	
+		
 	public String getPropertiesAssociatedWithEducationalTraining(String uri){
 		
 		StringBuffer propertyValues = new StringBuffer();
@@ -461,15 +437,6 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-					+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-					+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-					+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-					+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-					+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-					+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-					+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";
-		
 		String thisQuery = prefix + 
 		"SELECT  (str(?AcademicDegreeLabel) as ?academicDegreeLabel) (str(?AcademicDegreeAbbreviation) as ?academicDegreeAbbreviation) "
          + "(str(?MajorField) as ?majorField) (str(?DepartmentOrSchool) as ?departmentOrSchool) " +
@@ -555,15 +522,6 @@ public class SearchQueryHandler {
 		
 		initialBinding.add("uri", uriResource);
 		
-		String prefix = "prefix owl: <http://www.w3.org/2002/07/owl#> "
-					+ " prefix vitroDisplay: <http://vitro.mannlib.cornell.edu/ontologies/display/1.1#>  "
-					+ " prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  "
-					+ " prefix foaf: <http://xmlns.com/foaf/0.1/> "
-					+ " prefix core: <http://vivoweb.org/ontology/core#>  "
-					+ " prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> "
-					+ " prefix localNav: <http://vitro.mannlib.cornell.edu/ns/localnav#>  "
-					+ " prefix bibo: <http://purl.org/ontology/bibo/>  ";
-		
 		String thisQuery = prefix + 
 		"SELECT  (str(?LinkedAuthor) as ?linkedAuthor) (str(?LinkedInformationResource) as ?linkedInformationResource) "
          + "(str(?Editor) as ?editor) (str(?SubjectArea) as ?subjectArea) (str(?ResearchAreaOf) as ?researchAreaOf) " +
@@ -594,7 +552,7 @@ public class SearchQueryHandler {
 					
 					RDFNode linkedAuthor = soln.get("linkedAuthor");
 					if(linkedAuthor != null){
-						propertyValues.append(" " + linkedAuthor.toString());
+						propertyValues.append(" publications " + linkedAuthor.toString());
 					}else{
 						log.debug("linkedAuthor is null ");
 					}
@@ -608,7 +566,7 @@ public class SearchQueryHandler {
 					
 					RDFNode editor = soln.get("editor");
 					if(editor != null){
-						propertyValues.append("  " + editor.toString());
+						propertyValues.append(" " + editor.toString());
 					}else{
 						log.debug("editor is null ");
 					}
@@ -629,7 +587,7 @@ public class SearchQueryHandler {
 					
 					RDFNode features = soln.get("features");
 					if(features != null){
-						propertyValues.append(" " + features.toString());
+						propertyValues.append(" publications " + features.toString());
 					}else{
 						log.debug("features is null ");
 					}
@@ -651,15 +609,135 @@ public class SearchQueryHandler {
 		float beta=0;
 		RDFNode node = (Resource) fullModel.getResource(uri); 
 		StmtIterator stmtItr = fullModel.listStatements((Resource)null, (Property)null,node);
-		 int Conn = 0;
-	        while(stmtItr.hasNext()){
-	        	stmtItr.next();
-	        	Conn++;
-	        }
-	        
-	        beta = (float)Conn/totalInd;
-	        beta *= 100;
-	        beta += 1;
+		int Conn = stmtItr.toList().size();
+		beta = (float)Conn/totalInd;
+		beta *= 100;
+		beta += 1;
 		return beta; 
 	}
+	
+	public String[] getAdjacentNodes(String uri,boolean isPerson){
+		
+    	List<String> queryList = new ArrayList<String>();
+    	Set<String> adjacentNodes = new HashSet<String>();
+    	Set<String> coauthorNames = new HashSet<String>();
+    	String[] info = new String[]{"",""};
+    	StringBuffer adjacentNodesConcat = new StringBuffer();
+    	StringBuffer coauthorBuff = new StringBuffer();
+    	adjacentNodesConcat.append("");
+    	coauthorBuff.append("");
+    	
+    	queryList.add(prefix + 
+    			" SELECT ?adjobj (str(?adjobjLabel) as ?coauthor) " +
+    			" WHERE { " +
+    			" ?uri rdf:type <http://xmlns.com/foaf/0.1/Person> . " +
+    			" ?uri ?prop ?obj . " +
+    			" ?obj rdf:type <http://vivoweb.org/ontology/core#Relationship> . " +
+    			" ?obj ?prop2 ?obj2 . " +
+    			" ?obj2 rdf:type <http://vivoweb.org/ontology/core#InformationResource> . " +
+    			" ?obj2 ?prop3 ?obj3 . " +
+    			" ?obj3 rdf:type <http://vivoweb.org/ontology/core#Relationship> . " +
+    			" ?obj3 ?prop4 ?adjobj . " +
+    			" ?adjobj rdfs:label ?adjobjLabel . " +
+    			" ?adjobj rdf:type <http://xmlns.com/foaf/0.1/Person> . " +
+
+    			" FILTER (?prop !=rdf:type) . " +
+    			" FILTER (?prop2!=rdf:type) . " +
+    			" FILTER (?prop3!=rdf:type) . " +
+    			" FILTER (?prop4!=rdf:type) . " +
+    			" FILTER (?adjobj != ?uri) . " +
+    	"}");
+
+    	queryList.add(prefix +
+    			" SELECT ?adjobj " +
+    			" WHERE{ " +
+
+    			" ?uri rdf:type foaf:Agent . " +
+    			" ?uri ?prop ?obj . " +
+    			" ?obj ?prop2 ?adjobj . " +
+
+
+    			" FILTER (?prop !=rdf:type) . " +
+    			" FILTER isURI(?obj) . " +
+
+    			" FILTER (?prop2!=rdf:type) . " +
+    			" FILTER (?adjobj != ?uri) . " +
+    			" FILTER isURI(?adjobj) . " +
+
+    			" { ?adjobj rdf:type <http://xmlns.com/foaf/0.1/Organization> . } " +
+    			" UNION " +
+    			" { ?adjobj rdf:type <http://xmlns.com/foaf/0.1/Person> . } " +
+    			" UNION " +
+    			" { ?adjobj rdf:type <http://vivoweb.org/ontology/core#InformationResource> . } " +
+    			" UNION " +
+    			" { ?adjobj rdf:type <http://vivoweb.org/ontology/core#Location> . } ." +
+    	"}");
+	
+    	Query query;
+    	
+    	QuerySolution soln;
+    	QuerySolutionMap initialBinding = new QuerySolutionMap();
+		Resource uriResource = ResourceFactory.createResource(uri);
+		
+		initialBinding.add("uri", uriResource);
+    	
+    	Iterator<String> queryItr = queryList.iterator();
+    	
+    	fullModel.enterCriticalSection(Lock.READ);
+    	Resource adjacentIndividual = null;
+    	RDFNode coauthor = null;
+    	try{
+    		while(queryItr.hasNext()){
+    			if(!isPerson){
+    				queryItr.next(); // we don't want first query to execute if the ind is not a person. 
+    			}
+    			query = QueryFactory.create(queryItr.next(),Syntax.syntaxARQ);
+    			QueryExecution qexec = QueryExecutionFactory.create(query,fullModel,initialBinding);
+    			try{
+    					ResultSet results = qexec.execSelect();
+    					while(results.hasNext()){
+    						soln = results.nextSolution();
+
+    						adjacentIndividual = (Resource)soln.get("adjobj");
+    						if(adjacentIndividual!=null){
+    							adjacentNodes.add(adjacentIndividual.getURI());
+    						}	
+
+    						coauthor = soln.get("coauthor");
+    						if(coauthor!=null){
+    							coauthorNames.add(" co-authors " + coauthor.toString());
+    						}	
+    					}
+    			}catch(Exception e){
+    				log.error("Error found in getAdjacentNodes method of SearchQueryHandler");
+    			}finally{
+    				qexec.close();
+    			}	
+    		}
+    		queryList = null;	
+    		Iterator<String> itr = adjacentNodes.iterator();
+    		while(itr.hasNext()){
+    			adjacentNodesConcat.append(itr.next() + " ");
+    		}
+    		
+    		info[0] = adjacentNodesConcat.toString();
+    		
+    		itr = coauthorNames.iterator();
+    		while(itr.hasNext()){
+    			coauthorBuff.append(itr.next());
+    		}
+    		
+    		info[1] = coauthorBuff.toString();
+    		
+    	}
+    	catch(Throwable t){
+    		log.error(t,t);
+    	}finally{
+    		fullModel.leaveCriticalSection();
+    		adjacentNodes = null;
+    		adjacentNodesConcat = null;
+    		coauthorBuff = null;
+    	}
+    	return info;
+	}
 }
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/IndividualToSolrDocument.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/IndividualToSolrDocument.java
index 031db994e..d33ea1fe8 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/IndividualToSolrDocument.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/IndividualToSolrDocument.java
@@ -2,6 +2,7 @@
 
 package edu.cornell.mannlib.vitro.webapp.search.solr;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -12,12 +13,16 @@ import org.apache.lucene.document.Document;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrInputDocument;
 import org.joda.time.DateTime;
+import org.openrdf.model.vocabulary.RDF;
 
 import com.hp.hpl.jena.rdf.model.Property;
 import com.hp.hpl.jena.rdf.model.RDFNode;
 import com.hp.hpl.jena.rdf.model.Resource;
 import com.hp.hpl.jena.rdf.model.StmtIterator;
 import com.hp.hpl.jena.vocabulary.OWL;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.StringTokenizer;
 
 import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement;
 import edu.cornell.mannlib.vitro.webapp.beans.Individual;
@@ -48,16 +53,20 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     
     private SearchQueryHandler searchQueryHandler;
     
+    public static Map<String,Float> betas = new Hashtable<String,Float>();
+    
+    private static List<String> contextNodeClassNames = new ArrayList<String>();
     
-        
     public IndividualToSolrDocument(ProhibitedFromSearch classesProhibitedFromSearch, 
     		IndividualProhibitedFromSearch individualProhibitedFromSearch,
     			SearchQueryHandler searchQueryHandler){
     	this.classesProhibitedFromSearch = classesProhibitedFromSearch;
     	this.individualProhibitedFromSearch = individualProhibitedFromSearch;
     	this.searchQueryHandler = searchQueryHandler;
+    	fillContextNodes(); 
     }
     
+   
     @SuppressWarnings("static-access")
 	@Override
     public Object translate(Object obj) throws IndexingException{
@@ -68,13 +77,10 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     	
     	Individual ent = (Individual)obj;
     	String value;
-    	String classPublicNames = "";
+    	StringBuffer classPublicNames = new StringBuffer();
+    	classPublicNames.append("");
     	SolrInputDocument doc = new SolrInputDocument();
     	
-    	float beta = searchQueryHandler.calculateBeta(ent.getURI());
-    	doc.addField(term.BETA,beta);
-    	//float beta =1;
-    	
     	//DocId
     	String id = ent.getURI();
     	log.debug("translating " + id);
@@ -100,8 +106,12 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     	// Types and classgroups
     	boolean prohibited = false;
     	List<VClass> vclasses = ent.getVClasses(false);
+    	ArrayList<String> superClassNames = new ArrayList<String>();
+    	String superLclName = null;
     	long tClassgroup = System.currentTimeMillis();
     	for(VClass clz : vclasses){
+    		superLclName = clz.getLocalName();
+    		superClassNames.add(superLclName);
     		if(clz.getURI() == null){
     			continue;
     		}else if(OWL.Thing.getURI().equals(clz.getURI())){
@@ -110,7 +120,10 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     		} else if(clz.getURI().startsWith(OWL.NS)){
     			log.debug("not indexing " + id + " because of type " + clz.getURI());
     			return null;
-    		} else {
+    		} else if(contextNodeClassNames.contains(superLclName)) { // check to see if context node is being indexed.
+    			return null;
+    		}
+    		else {
     			if( !prohibited && classesProhibitedFromSearch.isClassProhibited(clz.getURI()))
     				prohibited = true;
     			if( clz.getSearchBoost() != null)
@@ -123,8 +136,10 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     				doc.addField(term.CLASSLOCALNAMELOWERCASE, clz.getLocalName().toLowerCase());
     			}
     			
-    			if(clz.getName() != null)
-    				classPublicNames += clz.getName();
+    			if(clz.getName() != null){
+    				classPublicNames.append(" ");
+    			    classPublicNames.append(clz.getName());
+    			}
     			
     			//Classgroup URI
     			if(clz.getGroupURI() != null){
@@ -134,6 +149,10 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     		}
     	}
     	
+    	if(superClassNames.isEmpty()){
+    		return null;
+    	}
+    	
     	log.debug("time to check if class is prohibited and adding classes, classgroups and type to the index: " + Long.toString(System.currentTimeMillis() - tClassgroup));
 
     	
@@ -156,38 +175,95 @@ public class IndividualToSolrDocument implements Obj2DocIface {
     		value = ent.getLocalName();
     	}
     	
-    	doc.addField(term.NAME_RAW, value, NAME_BOOST+beta);
-    	doc.addField(term.NAME_LOWERCASE, value.toLowerCase(),NAME_BOOST+beta);
-    	doc.addField(term.NAME_UNSTEMMED, value,NAME_BOOST+beta);
-    	doc.addField(term.NAME_STEMMED, value, NAME_BOOST+beta);
+    	// collecting object property statements 
+    	
+    	String uri = ent.getURI();
+    	StringBuffer objectNames = new StringBuffer();
+    	objectNames.append("");
+    	String t=null;
+    	StringBuffer addUri = new StringBuffer();
+    	addUri.append("");
+    	 List<ObjectPropertyStatement> objectPropertyStatements = ent.getObjectPropertyStatements();
+         if (objectPropertyStatements != null) {
+             Iterator<ObjectPropertyStatement> objectPropertyStmtIter = objectPropertyStatements.iterator();
+             while (objectPropertyStmtIter.hasNext()) {
+                 ObjectPropertyStatement objectPropertyStmt = objectPropertyStmtIter.next();
+                 if( "http://www.w3.org/2002/07/owl#differentFrom".equals(objectPropertyStmt.getPropertyURI()) )
+                     continue;
+                 try {
+                	 objectNames.append(" ");
+                     objectNames.append(((t=objectPropertyStmt.getObject().getName()) == null)?"":t);   
+                     addUri.append(" ");
+                     addUri.append(((t=objectPropertyStmt.getObject().getURI()) == null)?"":t);
+                 } catch (Exception e) { 
+                     log.debug("could not index name of related object: " + e.getMessage());
+                 }
+             }
+         }
+         
+      // adding beta value
+     	
+     	float beta = 0;
+     	if(betas.containsKey(uri)){
+     		beta = betas.get(uri);
+     	}else{
+     		beta = searchQueryHandler.calculateBeta(uri); // or calculate & put in map
+     		betas.put(uri, beta);
+     	}
+     	//doc.addField(term.BETA,beta);
+    	
+    	 // adding PHI value
+        boolean isPerson = (superClassNames.contains("Person")) ? true : false ;
+        String adjInfo[] = searchQueryHandler.getAdjacentNodes(uri,isPerson);
+        StringBuffer info = new StringBuffer();
+        info.append(adjInfo[0]);
+        info.append(addUri.toString());
+        
+        //doc.addField(term.ADJACENT_NODES,info.toString()); // adding adjacent nodes
+        float phi = calculatePHI(info);
+        
+        //doc.addField(term.PHI, phi); // adding phi value
+        
+    	doc.addField(term.NAME_RAW, value, NAME_BOOST+beta+phi);
+    	doc.addField(term.NAME_LOWERCASE, value.toLowerCase(),NAME_BOOST+beta+phi);
+    	doc.addField(term.NAME_UNSTEMMED, value,NAME_BOOST+beta+phi);
+    	doc.addField(term.NAME_STEMMED, value, NAME_BOOST+beta+phi);
     	doc.addField(term.NAME_PHONETIC, value, PHONETIC_BOOST);
     	
     	long tContextNodes = System.currentTimeMillis();
     	
-    	String contextNodePropertyValues = "";
-    	contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithEducationalTraining(ent.getURI());
-        contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithRole(ent.getURI());
-        contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithPosition(ent.getURI());
-        contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithRelationship(ent.getURI());
-        contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithAwardReceipt(ent.getURI());
-        contextNodePropertyValues += searchQueryHandler.getPropertiesAssociatedWithInformationResource(ent.getURI()); 
+    	// collecting context node information
+    	
+    	StringBuffer targetInfo = new StringBuffer();
+    	targetInfo.append("");
+    	if(superClassNames.contains("Agent")){
+    	objectNames.append(" ");
+    	objectNames.append(searchQueryHandler.getPropertiesAssociatedWithEducationalTraining(ent.getURI()));
+    	objectNames.append(" ");
+    	objectNames.append(searchQueryHandler.getPropertiesAssociatedWithRole(ent.getURI()));
+    	objectNames.append(" ");
+    	objectNames.append(searchQueryHandler.getPropertiesAssociatedWithPosition(ent.getURI()));
+    	objectNames.append(" ");
+    	objectNames.append(searchQueryHandler.getPropertiesAssociatedWithRelationship(ent.getURI()));
+    	objectNames.append(" ");
+    	objectNames.append(searchQueryHandler.getPropertiesAssociatedWithAwardReceipt(ent.getURI()));
+    	}
+    	if(superClassNames.contains("InformationResource")){
+    	targetInfo.append(" ");
+    	targetInfo.append(searchQueryHandler.getPropertiesAssociatedWithInformationResource(ent.getURI()));
+    	}
         
         
-        doc.addField(term.CONTEXTNODE, contextNodePropertyValues);
+        doc.addField(term.targetInfo, targetInfo.toString() + adjInfo[1]);
 
     	log.debug("time to fire contextnode queries and include them in the index: " + Long.toString(System.currentTimeMillis() - tContextNodes));
 
         
         long tMoniker = System.currentTimeMillis();
     	
-        //Moniker 
-        if(ent.getMoniker() != null){
-        	doc.addField(term.MONIKER, ent.getMoniker());
-        }
-        
         //boost for entity
-        if(ent.getSearchBoost() != null && ent.getSearchBoost() != 0)
-        	doc.setDocumentBoost(ent.getSearchBoost());
+       // if(ent.getSearchBoost() != null && ent.getSearchBoost() != 0)
+        //	doc.setDocumentBoost(ent.getSearchBoost());
         
         //thumbnail
         try{
@@ -205,56 +281,76 @@ public class IndividualToSolrDocument implements Obj2DocIface {
         Object anon[] =  { new Long((new DateTime() ).getMillis())  };
         doc.addField(term.INDEXEDTIME, String.format("%019d", anon));
         
-    	log.debug("time to include moniker , thumbnail and indexedtime in the index: " + Long.toString(System.currentTimeMillis() - tMoniker));
+    	log.debug("time to include thumbnail and indexedtime in the index: " + Long.toString(System.currentTimeMillis() - tMoniker));
 
         long tPropertyStatements = System.currentTimeMillis();
+        
+        //collecting data property statements 
+        
         if(!prohibited){
             //ALLTEXT, all of the 'full text'
-            String t=null;
-            value =""; 
-            value+= " "+( ((t=ent.getName()) == null)?"":t );  
-            value+= " "+( ((t=ent.getAnchor()) == null)?"":t); 
-            value+= " "+ ( ((t=ent.getMoniker()) == null)?"":t ); 
-            value+= " "+ ( ((t=ent.getDescription()) == null)?"":t ); 
-            value+= " "+ ( ((t=ent.getBlurb()) == null)?"":t ); 
-    
-            value+= " " + classPublicNames; 
+            StringBuffer allTextValue = new StringBuffer();
+            allTextValue.append("");
+            allTextValue.append(" ");
+            allTextValue.append(((t=ent.getName()) == null)?"":t);  
+            allTextValue.append(" ");
+            allTextValue.append(((t=ent.getAnchor()) == null)?"":t); 
+            allTextValue.append(" ");
+            allTextValue.append(classPublicNames.toString()); 
     
             List<DataPropertyStatement> dataPropertyStatements = ent.getDataPropertyStatements();
             if (dataPropertyStatements != null) {
                 Iterator<DataPropertyStatement> dataPropertyStmtIter = dataPropertyStatements.iterator();
                 while (dataPropertyStmtIter.hasNext()) {
                     DataPropertyStatement dataPropertyStmt =  dataPropertyStmtIter.next();
-                    value+= " "+ ( ((t=dataPropertyStmt.getData()) == null)?"":t );
-                }
-            }
-    
-            List<ObjectPropertyStatement> objectPropertyStatements = ent.getObjectPropertyStatements();
-            if (objectPropertyStatements != null) {
-                Iterator<ObjectPropertyStatement> objectPropertyStmtIter = objectPropertyStatements.iterator();
-                while (objectPropertyStmtIter.hasNext()) {
-                    ObjectPropertyStatement objectPropertyStmt = objectPropertyStmtIter.next();
-                    if( "http://www.w3.org/2002/07/owl#differentFrom".equals(objectPropertyStmt.getPropertyURI()) )
-                        continue;
-                    try {
-                        value+= " "+ ( ((t=objectPropertyStmt.getObject().getName()) == null)?"":t );                        
-                    } catch (Exception e) { 
-                        log.debug("could not index name of related object: " + e.getMessage());
-                    }
+                    allTextValue.append(" ");
+                    allTextValue.append(((t=dataPropertyStmt.getData()) == null)?"":t);
                 }
             }
+             
+            allTextValue.append(objectNames.toString());
             
         	log.debug("time to include data property statements, object property statements in the index: " + Long.toString(System.currentTimeMillis() - tPropertyStatements));
             
-            doc.addField(term.ALLTEXT, value, 4*beta);
-            doc.addField(term.ALLTEXTUNSTEMMED, value, 4*beta);
-            doc.addField(term.ALLTEXT_PHONETIC, value, PHONETIC_BOOST);
-            doc.setDocumentBoost(2*beta);
+        	String alltext = allTextValue.toString();
+            doc.addField(term.ALLTEXT, alltext, 2.5F*beta*phi);
+            doc.addField(term.ALLTEXTUNSTEMMED, alltext, 2.5F*beta*phi);
+            doc.addField(term.ALLTEXT_PHONETIC, alltext, PHONETIC_BOOST);
+            doc.setDocumentBoost(2.5F*beta*phi);
         }
         
         return doc;
     }
     
+    /*
+     * Method for calculation of PHI for a doc. 
+     */
+    
+    public float calculatePHI(StringBuffer adjNodes){
+    	
+    	StringTokenizer nodes = new StringTokenizer(adjNodes.toString()," ");
+    	String uri=null;
+    	float phi=0.1F;
+    	float beta=0;
+    	int size=0;
+    	while(nodes.hasMoreTokens()){
+    		size++;
+    		uri = nodes.nextToken();
+    		if(betas.containsKey(uri)){ // get if already calculated
+    			phi += betas.get(uri);
+    		}else{						// query if not calculated and put in map
+    			beta = searchQueryHandler.calculateBeta(uri);
+    			betas.put(uri, beta);
+    			phi+=beta;
+    		}
+    	}
+    	if(size>0)
+    		phi = (float)phi/size;
+    	else
+    		phi = 1;
+    	return phi;
+    }
+    
 //    public IndividualToSolrDocument(Entity2LuceneDoc e2d){
 ////        entityToLucene = e2d;  
 //        luceneToSolr = new LuceneDocToSolrDoc();
@@ -291,6 +387,32 @@ public class IndividualToSolrDocument implements Obj2DocIface {
         }
         return ent;
     }
+    
+    private void fillContextNodes(){
+    	this.contextNodeClassNames.add("Role");
+        this.contextNodeClassNames.add("AttendeeRole");
+        this.contextNodeClassNames.add("ClinicalRole");
+        this.contextNodeClassNames.add("LeaderRole");
+        this.contextNodeClassNames.add("MemberRole");
+        this.contextNodeClassNames.add("OutreachProviderRole");
+        this.contextNodeClassNames.add("PresenterRole");
+        this.contextNodeClassNames.add("ResearcherRole");
+        this.contextNodeClassNames.add("InvestigatorRole");
+        this.contextNodeClassNames.add("CoPrincipalInvestigatorRole");
+        this.contextNodeClassNames.add("PrincipalInvestigatorRole");
+        this.contextNodeClassNames.add("ServiceProviderRole");
+        this.contextNodeClassNames.add("TeacherRole");
+        this.contextNodeClassNames.add("Position");
+        this.contextNodeClassNames.add("FacultyAdministrativePosition");
+        this.contextNodeClassNames.add("FacultyPosition");
+        this.contextNodeClassNames.add("LibrarianPosition");
+        this.contextNodeClassNames.add("Non-AcademicPosition");
+        this.contextNodeClassNames.add("Non-FacultyAcademicPosition");
+        this.contextNodeClassNames.add("PostdoctoralPosition");
+        this.contextNodeClassNames.add("AdvisingRelationship");
+        this.contextNodeClassNames.add("Authorship");
+    }
+    
 
     public static float NAME_BOOST = 2.0F;
     public static float PHONETIC_BOOST = 0.1F;
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/SolrIndexer.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/SolrIndexer.java
index f720a5652..612a8d4e3 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/SolrIndexer.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/search/solr/SolrIndexer.java
@@ -19,6 +19,7 @@ import org.apache.solr.common.SolrInputDocument;
 import edu.cornell.mannlib.vitro.webapp.beans.Individual;
 import edu.cornell.mannlib.vitro.webapp.search.IndexingException;
 import edu.cornell.mannlib.vitro.webapp.search.docbuilder.Obj2DocIface;
+import edu.cornell.mannlib.vitro.webapp.search.solr.IndividualToSolrDocument;
 import edu.cornell.mannlib.vitro.webapp.search.indexing.IndexerIface;
 
 public class SolrIndexer implements IndexerIface {
@@ -134,6 +135,9 @@ public class SolrIndexer implements IndexerIface {
             server.commit();            
         } catch (Exception e) {
             log.error("Could not commit to solr server", e);
+        }finally{
+        	IndividualToSolrDocument.betas.clear();
+        	IndividualToSolrDocument.betas = null;
         }
         
         try {