new normalizing denominator?

NWD.m

@@ -22,5 +22,6 @@ end
 
 N=GetCount({'N'});
  nwd = (log2(max(fw))-log2(fX)) / (log2(N)-log2(min(fw))); % III.3 from arxiv
-
+% normalize for cardinality
+% nwd = nwd/(length(words)-1);
 % nwd=(log2(max(fw))-log2(fX))/( log2(N)-log2(max(fexclude)) );

goNWD.m

@@ -3,18 +3,6 @@ tic
 % goNWD
 %
 %
-% %
-% words1={'Upsal','Carpenter','Allen Lane','St Martins','Highland','Chestnut Hill West'}
-% words2={'Stenton','Sedgwick','Mount Airy','Wyndmoor','Gravers',' Chestnut Hill East'}
-% words2={'Fox Chase','Ryers','Cheltenham','Lawndale','Olney'}
-% words1={'148991' '327941' '195539' '704017' '260207' '988649'}
-% words2={'865845' '683546' '754352' '784163' '613252' '796525'}
-% words1={'29' '37' '59' '71' '97' '23' }
-% words2={'88' '44' '12' '56' '6' '62'}
-
-% words1={'Gerald Ford' 'Jimmy Carter' 'Ronald Reagan' 'George H. W. Bush' 'Bill Clinton' 'George W. Bush'}
-% words2={'Mitt Romney' 'John McCain' 'John Kerry' 'Al Gore' 'Bob Dole' 'Michael Dukakis'}
-%
 
 strServer='wikipedia'
 
@@ -23,7 +11,7 @@ words2={'lion','tiger','bear','monkey','zebra','elephant','aardvark','lamb','fox
 [d1,d2]=GetDistances(words1,words2);
 idx=getDistancesPairs(words1,words2);
 
-words1={'red','orange','yellow','green','blue','indigo','violet','purple','tan','white'}
+words1={'red','orange','yellow','green','blue','indigo','violet','purple','cyan','white'}
 words2={'square','circle','rectangle','ellipse','triangle','rhombus'}
 [d1,d2]=GetDistances(words1,words2);
 idx=getDistancesPairs(words1,words2);