Centrality_1d_Label_Add.cypher

// Centrality Add label to the top 2% nodes with the highest centrality score 

 MATCH (member)
 WHERE $dependencies_projection_node IN labels(member)
   AND member[$dependencies_projection_write_property] IS NOT NULL
  WITH toInteger(toFloat(count(DISTINCT member)) * 0.02) AS memberCount2Percent
      ,collect(DISTINCT member) AS members
UNWIND members AS member
  WITH memberCount2Percent, member
 ORDER BY member[$dependencies_projection_write_property] DESCENDING    
  WITH memberCount2Percent
      ,collect(DISTINCT member)[0..memberCount2Percent] AS topMembers
      ,'Mark4Top' + apoc.text.capitalize($dependencies_projection_write_property) AS labelName
UNWIND topMembers AS topMember
  CALL apoc.create.addLabels(topMember, [labelName]) YIELD node
RETURN count(node) AS nodesCount