Update notes

Author: sheerun

NOTES.md

@@ -6,3 +6,13 @@
 ap @neo.execute_query('MATCH (w:Word { lemma: "auto" })-[r:belongs_to]-(s:Synset)-[]->(s2:Synset) return w.id, s.id, s2.id limit 10')["data"]
 
 - indexes on neo4j imported fields (merge)
+
+- Proof you can't denormalize synsets:
+
+match (c:Sense)-[:belongs_to]->(s2:Synset)--(s:Synset)<-[:belongs_to]-(b:Sense)
+with s, count(c) as c1, count(b) as b1
+return avg(c1 * b1)
+
+2805.729094183261
+
+(you need 3000 times storage, 500MB now).