diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard.aql
index ddccd2e..43b27aa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard.aql
@@ -42,6 +42,6 @@
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
 where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.9f 
-      and $a.cid < $b.cid
+      and $a.cid < $b.cid and len($a.interests) > 1 and len($b.interests) > 1
 order by $a.cid, $b.cid
 return { "a": $a.interests, "b": $b.interests }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard.aql
index e0dba06..4efb5ee 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard.aql
@@ -42,6 +42,6 @@
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
 where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.9f 
-      and $a.cid < $b.cid
+      and $a.cid < $b.cid and len($a.interests) > 1 and len($b.interests) > 1
 order by $a.cid, $b.cid
 return { "a": $a.interests, "b": $b.interests }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard.adm
index b733c588..93e56af 100644
--- a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard.adm
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard.adm
@@ -1,4 +1,3 @@
-{ "a": [ "Bass", "Tennis", "Bass", "Cooking" ], "b": [ "Bass", "Cooking", "Running", "Tennis" ] }
 { "a": [ "Bass", "Wine" ], "b": [ "Bass", "Wine" ] }
 { "a": [ "Music", "Databases" ], "b": [ "Databases", "Music" ] }
 { "a": [ "Music", "Databases" ], "b": [ "Databases", "Music" ] }
@@ -7,7 +6,6 @@
 { "a": [ "Wine", "Walking" ], "b": [ "Wine", "Walking" ] }
 { "a": [ "Wine", "Walking" ], "b": [ "Walking", "Wine" ] }
 { "a": [ "Base Jumping", "Cigars", "Movies" ], "b": [ "Base Jumping", "Cigars", "Movies" ] }
-{ "a": [ "Fishing", "Running", "Tennis", "Running" ], "b": [ "Tennis", "Coffee", "Running", "Fishing" ] }
 { "a": [ "Skiing", "Walking" ], "b": [ "Skiing", "Walking" ] }
 { "a": [ "Base Jumping", "Music" ], "b": [ "Music", "Base Jumping" ] }
 { "a": [ "Base Jumping", "Music" ], "b": [ "Music", "Base Jumping" ] }
@@ -18,87 +16,28 @@
 { "a": [ "Skiing", "Bass" ], "b": [ "Skiing", "Bass" ] }
 { "a": [ "Skiing", "Bass" ], "b": [ "Bass", "Skiing" ] }
 { "a": [ "Fishing", "Running", "Cigars" ], "b": [ "Fishing", "Cigars", "Running" ] }
-{ "a": [ "Bass", "Bass", "Books" ], "b": [ "Movies", "Books", "Bass" ] }
-{ "a": [ "Bass", "Bass", "Books" ], "b": [ "Bass", "Books", "Books" ] }
 { "a": [ "Cigars", "Skiing" ], "b": [ "Skiing", "Cigars" ] }
-{ "a": [ "Tennis", "Tennis", "Databases", "Squash" ], "b": [ "Cigars", "Databases", "Squash", "Tennis" ] }
-{ "a": [ "Cigars", "Cigars", "Bass", "Books" ], "b": [ "Books", "Cigars", "Bass", "Base Jumping" ] }
-{ "a": [ "Cigars", "Cigars", "Bass", "Books" ], "b": [ "Bass", "Cigars", "Books", "Basketball" ] }
 { "a": [ "Movies", "Walking" ], "b": [ "Movies", "Walking" ] }
 { "a": [ "Music", "Coffee" ], "b": [ "Coffee", "Music" ] }
 { "a": [ "Running", "Coffee", "Fishing" ], "b": [ "Running", "Fishing", "Coffee" ] }
 { "a": [ "Squash", "Movies", "Coffee" ], "b": [ "Coffee", "Movies", "Squash" ] }
 { "a": [ "Music", "Tennis", "Base Jumping" ], "b": [ "Music", "Base Jumping", "Tennis" ] }
-{ "a": [ "Movies", "Fishing", "Fishing" ], "b": [ "Tennis", "Fishing", "Movies" ] }
-{ "a": [ "Movies", "Fishing", "Fishing" ], "b": [ "Databases", "Fishing", "Movies" ] }
-{ "a": [ "Movies", "Fishing", "Fishing" ], "b": [ "Coffee", "Movies", "Fishing" ] }
 { "a": [ "Music", "Base Jumping", "Books" ], "b": [ "Books", "Base Jumping", "Music" ] }
 { "a": [ "Bass", "Books" ], "b": [ "Bass", "Books" ] }
 { "a": [ "Bass", "Books" ], "b": [ "Books", "Bass" ] }
-{ "a": [ "Skiing", "Squash", "Skiing", "Fishing" ], "b": [ "Base Jumping", "Fishing", "Skiing", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Puzzles", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Wine", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Skiing", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Bass", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Video Games", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Tennis" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Music", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Tennis" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Puzzles" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Wine", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Computers" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Bass", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Running", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Base Jumping", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Music", "Squash" ] }
-{ "a": [ "Squash", "Squash" ], "b": [ "Cooking", "Squash" ] }
 { "a": [ "Puzzles", "Squash" ], "b": [ "Squash", "Puzzles" ] }
 { "a": [ "Computers", "Wine" ], "b": [ "Wine", "Computers" ] }
 { "a": [ "Computers", "Wine" ], "b": [ "Computers", "Wine" ] }
 { "a": [ "Computers", "Wine" ], "b": [ "Wine", "Computers" ] }
 { "a": [ "Walking", "Cooking" ], "b": [ "Walking", "Cooking" ] }
 { "a": [ "Walking", "Cooking" ], "b": [ "Walking", "Cooking" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Basketball", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Skiing" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Video Games", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Coffee", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Video Games" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Skiing" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Fishing", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Cooking" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Puzzles" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Fishing", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Wine", "Databases" ] }
 { "a": [ "Databases", "Databases" ], "b": [ "Databases", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Tennis" ] }
 { "a": [ "Databases", "Databases" ], "b": [ "Databases", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Movies" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Base Jumping", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Video Games" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Music", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Coffee" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Wine" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Running", "Databases" ] }
 { "a": [ "Squash", "Databases" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Music", "Fishing", "Music" ], "b": [ "Wine", "Music", "Fishing" ] }
-{ "a": [ "Music", "Fishing", "Music" ], "b": [ "Music", "Fishing", "Computers" ] }
 { "a": [ "Wine", "Computers" ], "b": [ "Computers", "Wine" ] }
 { "a": [ "Wine", "Computers" ], "b": [ "Wine", "Computers" ] }
 { "a": [ "Skiing", "Bass" ], "b": [ "Skiing", "Bass" ] }
 { "a": [ "Skiing", "Bass" ], "b": [ "Bass", "Skiing" ] }
-{ "a": [ "Coffee", "Coffee", "Cigars" ], "b": [ "Cigars", "Cigars", "Coffee" ] }
-{ "a": [ "Coffee", "Coffee", "Cigars" ], "b": [ "Cigars", "Coffee", "Books" ] }
-{ "a": [ "Coffee", "Coffee", "Cigars" ], "b": [ "Coffee", "Walking", "Cigars" ] }
-{ "a": [ "Coffee", "Coffee", "Cigars" ], "b": [ "Base Jumping", "Coffee", "Cigars" ] }
 { "a": [ "Movies", "Books" ], "b": [ "Movies", "Books" ] }
 { "a": [ "Movies", "Books" ], "b": [ "Books", "Movies" ] }
 { "a": [ "Movies", "Books" ], "b": [ "Movies", "Books" ] }
@@ -113,18 +52,10 @@
 { "a": [ "Video Games", "Cigars" ], "b": [ "Video Games", "Cigars" ] }
 { "a": [ "Databases", "Skiing" ], "b": [ "Databases", "Skiing" ] }
 { "a": [ "Running", "Fishing" ], "b": [ "Running", "Fishing" ] }
-{ "a": [ "Base Jumping", "Base Jumping", "Walking", "Computers" ], "b": [ "Base Jumping", "Fishing", "Walking", "Computers" ] }
 { "a": [ "Databases", "Music" ], "b": [ "Music", "Databases" ] }
 { "a": [ "Databases", "Music" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Wine", "Walking", "Books", "Walking" ], "b": [ "Music", "Wine", "Books", "Walking" ] }
-{ "a": [ "Bass", "Bass", "Base Jumping" ], "b": [ "Base Jumping", "Bass", "Cooking" ] }
-{ "a": [ "Bass", "Bass", "Base Jumping" ], "b": [ "Base Jumping", "Databases", "Bass" ] }
-{ "a": [ "Cigars", "Cigars", "Coffee" ], "b": [ "Cigars", "Coffee", "Books" ] }
-{ "a": [ "Cigars", "Cigars", "Coffee" ], "b": [ "Coffee", "Walking", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars", "Coffee" ], "b": [ "Base Jumping", "Coffee", "Cigars" ] }
 { "a": [ "Base Jumping", "Running" ], "b": [ "Running", "Base Jumping" ] }
 { "a": [ "Base Jumping", "Running" ], "b": [ "Base Jumping", "Running" ] }
-{ "a": [ "Cooking", "Squash", "Cooking", "Coffee" ], "b": [ "Coffee", "Cigars", "Cooking", "Squash" ] }
 { "a": [ "Books", "Base Jumping" ], "b": [ "Books", "Base Jumping" ] }
 { "a": [ "Books", "Base Jumping" ], "b": [ "Books", "Base Jumping" ] }
 { "a": [ "Cooking", "Running" ], "b": [ "Cooking", "Running" ] }
@@ -136,32 +67,13 @@
 { "a": [ "Movies", "Books" ], "b": [ "Books", "Movies" ] }
 { "a": [ "Movies", "Books" ], "b": [ "Movies", "Books" ] }
 { "a": [ "Databases", "Video Games" ], "b": [ "Databases", "Video Games" ] }
-{ "a": [ "Tennis", "Movies", "Movies" ], "b": [ "Databases", "Movies", "Tennis" ] }
-{ "a": [ "Tennis", "Movies", "Movies" ], "b": [ "Tennis", "Movies", "Bass" ] }
-{ "a": [ "Tennis", "Movies", "Movies" ], "b": [ "Databases", "Movies", "Tennis" ] }
 { "a": [ "Music", "Base Jumping" ], "b": [ "Music", "Base Jumping" ] }
 { "a": [ "Bass", "Squash" ], "b": [ "Bass", "Squash" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Cooking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Books" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Wine", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Running" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Computers" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Bass", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Skiing", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Computers", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Wine" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Movies", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Bass" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Music", "Walking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Walking", "Cooking" ] }
-{ "a": [ "Walking", "Walking" ], "b": [ "Cigars", "Walking" ] }
 { "a": [ "Computers", "Tennis" ], "b": [ "Tennis", "Computers" ] }
 { "a": [ "Tennis", "Coffee" ], "b": [ "Tennis", "Coffee" ] }
-{ "a": [ "Running", "Basketball", "Computers", "Basketball" ], "b": [ "Computers", "Cooking", "Running", "Basketball" ] }
 { "a": [ "Puzzles", "Books" ], "b": [ "Puzzles", "Books" ] }
 { "a": [ "Puzzles", "Books" ], "b": [ "Puzzles", "Books" ] }
 { "a": [ "Skiing", "Wine" ], "b": [ "Wine", "Skiing" ] }
-{ "a": [ "Squash", "Squash", "Music" ], "b": [ "Video Games", "Squash", "Music" ] }
 { "a": [ "Squash", "Tennis" ], "b": [ "Squash", "Tennis" ] }
 { "a": [ "Walking", "Cooking" ], "b": [ "Walking", "Cooking" ] }
 { "a": [ "Coffee", "Tennis", "Bass" ], "b": [ "Coffee", "Bass", "Tennis" ] }
@@ -171,15 +83,10 @@
 { "a": [ "Wine", "Walking" ], "b": [ "Walking", "Wine" ] }
 { "a": [ "Skiing", "Base Jumping" ], "b": [ "Base Jumping", "Skiing" ] }
 { "a": [ "Bass", "Books" ], "b": [ "Books", "Bass" ] }
-{ "a": [ "Tennis", "Running", "Tennis" ], "b": [ "Running", "Basketball", "Tennis" ] }
-{ "a": [ "Tennis", "Running", "Tennis" ], "b": [ "Running", "Tennis", "Video Games" ] }
 { "a": [ "Fishing", "Music" ], "b": [ "Fishing", "Music" ] }
 { "a": [ "Books", "Tennis" ], "b": [ "Books", "Tennis" ] }
 { "a": [ "Books", "Tennis" ], "b": [ "Tennis", "Books" ] }
-{ "a": [ "Squash", "Squash", "Video Games" ], "b": [ "Video Games", "Squash", "Music" ] }
 { "a": [ "Books", "Tennis" ], "b": [ "Tennis", "Books" ] }
-{ "a": [ "Music", "Books", "Books", "Wine" ], "b": [ "Music", "Wine", "Books", "Walking" ] }
-{ "a": [ "Basketball", "Basketball", "Computers" ], "b": [ "Computers", "Basketball", "Squash" ] }
 { "a": [ "Fishing", "Databases" ], "b": [ "Fishing", "Databases" ] }
 { "a": [ "Walking", "Computers" ], "b": [ "Computers", "Walking" ] }
 { "a": [ "Books", "Base Jumping" ], "b": [ "Books", "Base Jumping" ] }
@@ -189,79 +96,20 @@
 { "a": [ "Fishing", "Databases", "Wine" ], "b": [ "Fishing", "Wine", "Databases" ] }
 { "a": [ "Fishing", "Databases", "Wine" ], "b": [ "Databases", "Fishing", "Wine" ] }
 { "a": [ "Coffee", "Movies", "Skiing" ], "b": [ "Coffee", "Movies", "Skiing" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Base Jumping" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Video Games", "Cigars" ] }
 { "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Bass" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Skiing", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Walking" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Fishing", "Cigars" ] }
 { "a": [ "Bass", "Walking" ], "b": [ "Walking", "Bass" ] }
 { "a": [ "Wine", "Base Jumping", "Running" ], "b": [ "Base Jumping", "Running", "Wine" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Tennis" ] }
 { "a": [ "Databases", "Databases" ], "b": [ "Databases", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Movies" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Base Jumping", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Video Games" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Music", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Coffee" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Wine" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Running", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Movies" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Squash", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Base Jumping", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Video Games" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Music", "Databases" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Music" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Coffee" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Databases", "Wine" ] }
-{ "a": [ "Databases", "Databases" ], "b": [ "Running", "Databases" ] }
-{ "a": [ "Fishing", "Skiing", "Skiing" ], "b": [ "Databases", "Fishing", "Skiing" ] }
-{ "a": [ "Base Jumping", "Basketball", "Music", "Basketball" ], "b": [ "Music", "Walking", "Basketball", "Base Jumping" ] }
 { "a": [ "Movies", "Running" ], "b": [ "Movies", "Running" ] }
 { "a": [ "Wine", "Puzzles" ], "b": [ "Puzzles", "Wine" ] }
 { "a": [ "Squash", "Cigars" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Computers", "Coffee", "Walking", "Walking" ], "b": [ "Coffee", "Computers", "Walking", "Basketball" ] }
-{ "a": [ "Tennis", "Music", "Running", "Music" ], "b": [ "Tennis", "Music", "Running", "Cooking" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Fishing", "Movies" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Movies", "Running" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Movies", "Skiing" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Movies", "Walking" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Books", "Movies" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Fishing", "Movies" ] }
-{ "a": [ "Movies", "Movies" ], "b": [ "Movies", "Books" ] }
-{ "a": [ "Squash", "Skiing", "Skiing" ], "b": [ "Squash", "Basketball", "Skiing" ] }
-{ "a": [ "Cooking", "Databases", "Databases" ], "b": [ "Databases", "Cooking", "Wine" ] }
-{ "a": [ "Cooking", "Databases", "Databases" ], "b": [ "Books", "Databases", "Cooking" ] }
-{ "a": [ "Running", "Running" ], "b": [ "Running", "Tennis" ] }
-{ "a": [ "Running", "Running" ], "b": [ "Movies", "Running" ] }
-{ "a": [ "Running", "Running" ], "b": [ "Running", "Squash" ] }
-{ "a": [ "Running", "Running" ], "b": [ "Running", "Databases" ] }
-{ "a": [ "Skiing", "Coffee", "Skiing" ], "b": [ "Coffee", "Movies", "Skiing" ] }
 { "a": [ "Cooking", "Bass" ], "b": [ "Cooking", "Bass" ] }
-{ "a": [ "Cigars", "Cigars", "Video Games", "Wine" ], "b": [ "Tennis", "Wine", "Cigars", "Video Games" ] }
 { "a": [ "Databases", "Movies", "Tennis" ], "b": [ "Databases", "Movies", "Tennis" ] }
 { "a": [ "Fishing", "Computers" ], "b": [ "Computers", "Fishing" ] }
 { "a": [ "Fishing", "Movies" ], "b": [ "Fishing", "Movies" ] }
 { "a": [ "Base Jumping", "Tennis", "Video Games" ], "b": [ "Video Games", "Base Jumping", "Tennis" ] }
 { "a": [ "Computers", "Wine" ], "b": [ "Wine", "Computers" ] }
-{ "a": [ "Fishing", "Fishing" ], "b": [ "Computers", "Fishing" ] }
-{ "a": [ "Fishing", "Fishing" ], "b": [ "Fishing", "Movies" ] }
-{ "a": [ "Fishing", "Fishing" ], "b": [ "Fishing", "Music" ] }
-{ "a": [ "Fishing", "Fishing" ], "b": [ "Fishing", "Cigars" ] }
-{ "a": [ "Books", "Bass", "Books", "Books" ], "b": [ "Books", "Books", "Bass", "Cooking" ] }
 { "a": [ "Skiing", "Bass" ], "b": [ "Bass", "Skiing" ] }
 { "a": [ "Music", "Databases" ], "b": [ "Databases", "Music" ] }
 { "a": [ "Fishing", "Wine", "Databases" ], "b": [ "Databases", "Fishing", "Wine" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Bass" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Squash", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Skiing", "Cigars" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Cigars", "Walking" ] }
-{ "a": [ "Cigars", "Cigars" ], "b": [ "Fishing", "Cigars" ] }
-{ "a": [ "Running", "Wine", "Running" ], "b": [ "Base Jumping", "Running", "Wine" ] }
-{ "a": [ "Books", "Movies" ], "b": [ "Movies", "Books" ] }
-{ "a": [ "Wine", "Wine", "Fishing" ], "b": [ "Databases", "Fishing", "Wine" ] }
+{ "a": [ "Books", "Movies" ], "b": [ "Movies", "Books" ] }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard.adm
index 55af5a9..b8a6569 100644
--- a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard.adm
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard.adm
@@ -1,4 +1,3 @@
-{ "a": {{ "Bass", "Tennis", "Bass", "Cooking" }}, "b": {{ "Bass", "Cooking", "Running", "Tennis" }} }
 { "a": {{ "Bass", "Wine" }}, "b": {{ "Bass", "Wine" }} }
 { "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }} }
 { "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }} }
@@ -7,7 +6,6 @@
 { "a": {{ "Wine", "Walking" }}, "b": {{ "Wine", "Walking" }} }
 { "a": {{ "Wine", "Walking" }}, "b": {{ "Walking", "Wine" }} }
 { "a": {{ "Base Jumping", "Cigars", "Movies" }}, "b": {{ "Base Jumping", "Cigars", "Movies" }} }
-{ "a": {{ "Fishing", "Running", "Tennis", "Running" }}, "b": {{ "Tennis", "Coffee", "Running", "Fishing" }} }
 { "a": {{ "Skiing", "Walking" }}, "b": {{ "Skiing", "Walking" }} }
 { "a": {{ "Base Jumping", "Music" }}, "b": {{ "Music", "Base Jumping" }} }
 { "a": {{ "Base Jumping", "Music" }}, "b": {{ "Music", "Base Jumping" }} }
@@ -18,87 +16,28 @@
 { "a": {{ "Skiing", "Bass" }}, "b": {{ "Skiing", "Bass" }} }
 { "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }} }
 { "a": {{ "Fishing", "Running", "Cigars" }}, "b": {{ "Fishing", "Cigars", "Running" }} }
-{ "a": {{ "Bass", "Bass", "Books" }}, "b": {{ "Movies", "Books", "Bass" }} }
-{ "a": {{ "Bass", "Bass", "Books" }}, "b": {{ "Bass", "Books", "Books" }} }
 { "a": {{ "Cigars", "Skiing" }}, "b": {{ "Skiing", "Cigars" }} }
-{ "a": {{ "Tennis", "Tennis", "Databases", "Squash" }}, "b": {{ "Cigars", "Databases", "Squash", "Tennis" }} }
-{ "a": {{ "Cigars", "Cigars", "Bass", "Books" }}, "b": {{ "Books", "Cigars", "Bass", "Base Jumping" }} }
-{ "a": {{ "Cigars", "Cigars", "Bass", "Books" }}, "b": {{ "Bass", "Cigars", "Books", "Basketball" }} }
 { "a": {{ "Movies", "Walking" }}, "b": {{ "Movies", "Walking" }} }
 { "a": {{ "Music", "Coffee" }}, "b": {{ "Coffee", "Music" }} }
 { "a": {{ "Running", "Coffee", "Fishing" }}, "b": {{ "Running", "Fishing", "Coffee" }} }
 { "a": {{ "Squash", "Movies", "Coffee" }}, "b": {{ "Coffee", "Movies", "Squash" }} }
 { "a": {{ "Music", "Tennis", "Base Jumping" }}, "b": {{ "Music", "Base Jumping", "Tennis" }} }
-{ "a": {{ "Movies", "Fishing", "Fishing" }}, "b": {{ "Tennis", "Fishing", "Movies" }} }
-{ "a": {{ "Movies", "Fishing", "Fishing" }}, "b": {{ "Databases", "Fishing", "Movies" }} }
-{ "a": {{ "Movies", "Fishing", "Fishing" }}, "b": {{ "Coffee", "Movies", "Fishing" }} }
 { "a": {{ "Music", "Base Jumping", "Books" }}, "b": {{ "Books", "Base Jumping", "Music" }} }
 { "a": {{ "Bass", "Books" }}, "b": {{ "Bass", "Books" }} }
 { "a": {{ "Bass", "Books" }}, "b": {{ "Books", "Bass" }} }
-{ "a": {{ "Skiing", "Squash", "Skiing", "Fishing" }}, "b": {{ "Base Jumping", "Fishing", "Skiing", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Puzzles", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Wine", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Skiing", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Bass", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Video Games", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Tennis" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Music", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Tennis" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Puzzles" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Wine", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Computers" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Bass", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Running", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Base Jumping", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Music", "Squash" }} }
-{ "a": {{ "Squash", "Squash" }}, "b": {{ "Cooking", "Squash" }} }
 { "a": {{ "Puzzles", "Squash" }}, "b": {{ "Squash", "Puzzles" }} }
 { "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }} }
 { "a": {{ "Computers", "Wine" }}, "b": {{ "Computers", "Wine" }} }
 { "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }} }
 { "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }} }
 { "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Basketball", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Skiing" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Video Games", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Coffee", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Video Games" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Skiing" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Fishing", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Cooking" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Puzzles" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Fishing", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Wine", "Databases" }} }
 { "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Tennis" }} }
 { "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Movies" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Base Jumping", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Video Games" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Music", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Coffee" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Wine" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Running", "Databases" }} }
 { "a": {{ "Squash", "Databases" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Music", "Fishing", "Music" }}, "b": {{ "Wine", "Music", "Fishing" }} }
-{ "a": {{ "Music", "Fishing", "Music" }}, "b": {{ "Music", "Fishing", "Computers" }} }
 { "a": {{ "Wine", "Computers" }}, "b": {{ "Computers", "Wine" }} }
 { "a": {{ "Wine", "Computers" }}, "b": {{ "Wine", "Computers" }} }
 { "a": {{ "Skiing", "Bass" }}, "b": {{ "Skiing", "Bass" }} }
 { "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }} }
-{ "a": {{ "Coffee", "Coffee", "Cigars" }}, "b": {{ "Cigars", "Cigars", "Coffee" }} }
-{ "a": {{ "Coffee", "Coffee", "Cigars" }}, "b": {{ "Cigars", "Coffee", "Books" }} }
-{ "a": {{ "Coffee", "Coffee", "Cigars" }}, "b": {{ "Coffee", "Walking", "Cigars" }} }
-{ "a": {{ "Coffee", "Coffee", "Cigars" }}, "b": {{ "Base Jumping", "Coffee", "Cigars" }} }
 { "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }} }
 { "a": {{ "Movies", "Books" }}, "b": {{ "Books", "Movies" }} }
 { "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }} }
@@ -113,18 +52,10 @@
 { "a": {{ "Video Games", "Cigars" }}, "b": {{ "Video Games", "Cigars" }} }
 { "a": {{ "Databases", "Skiing" }}, "b": {{ "Databases", "Skiing" }} }
 { "a": {{ "Running", "Fishing" }}, "b": {{ "Running", "Fishing" }} }
-{ "a": {{ "Base Jumping", "Base Jumping", "Walking", "Computers" }}, "b": {{ "Base Jumping", "Fishing", "Walking", "Computers" }} }
 { "a": {{ "Databases", "Music" }}, "b": {{ "Music", "Databases" }} }
 { "a": {{ "Databases", "Music" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Wine", "Walking", "Books", "Walking" }}, "b": {{ "Music", "Wine", "Books", "Walking" }} }
-{ "a": {{ "Bass", "Bass", "Base Jumping" }}, "b": {{ "Base Jumping", "Bass", "Cooking" }} }
-{ "a": {{ "Bass", "Bass", "Base Jumping" }}, "b": {{ "Base Jumping", "Databases", "Bass" }} }
-{ "a": {{ "Cigars", "Cigars", "Coffee" }}, "b": {{ "Cigars", "Coffee", "Books" }} }
-{ "a": {{ "Cigars", "Cigars", "Coffee" }}, "b": {{ "Coffee", "Walking", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars", "Coffee" }}, "b": {{ "Base Jumping", "Coffee", "Cigars" }} }
 { "a": {{ "Base Jumping", "Running" }}, "b": {{ "Running", "Base Jumping" }} }
 { "a": {{ "Base Jumping", "Running" }}, "b": {{ "Base Jumping", "Running" }} }
-{ "a": {{ "Cooking", "Squash", "Cooking", "Coffee" }}, "b": {{ "Coffee", "Cigars", "Cooking", "Squash" }} }
 { "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }} }
 { "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }} }
 { "a": {{ "Cooking", "Running" }}, "b": {{ "Cooking", "Running" }} }
@@ -136,32 +67,13 @@
 { "a": {{ "Movies", "Books" }}, "b": {{ "Books", "Movies" }} }
 { "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }} }
 { "a": {{ "Databases", "Video Games" }}, "b": {{ "Databases", "Video Games" }} }
-{ "a": {{ "Tennis", "Movies", "Movies" }}, "b": {{ "Databases", "Movies", "Tennis" }} }
-{ "a": {{ "Tennis", "Movies", "Movies" }}, "b": {{ "Tennis", "Movies", "Bass" }} }
-{ "a": {{ "Tennis", "Movies", "Movies" }}, "b": {{ "Databases", "Movies", "Tennis" }} }
 { "a": {{ "Music", "Base Jumping" }}, "b": {{ "Music", "Base Jumping" }} }
 { "a": {{ "Bass", "Squash" }}, "b": {{ "Bass", "Squash" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Cooking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Books" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Wine", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Running" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Computers" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Bass", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Skiing", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Computers", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Wine" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Movies", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Bass" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Music", "Walking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Walking", "Cooking" }} }
-{ "a": {{ "Walking", "Walking" }}, "b": {{ "Cigars", "Walking" }} }
 { "a": {{ "Computers", "Tennis" }}, "b": {{ "Tennis", "Computers" }} }
 { "a": {{ "Tennis", "Coffee" }}, "b": {{ "Tennis", "Coffee" }} }
-{ "a": {{ "Running", "Basketball", "Computers", "Basketball" }}, "b": {{ "Computers", "Cooking", "Running", "Basketball" }} }
 { "a": {{ "Puzzles", "Books" }}, "b": {{ "Puzzles", "Books" }} }
 { "a": {{ "Puzzles", "Books" }}, "b": {{ "Puzzles", "Books" }} }
 { "a": {{ "Skiing", "Wine" }}, "b": {{ "Wine", "Skiing" }} }
-{ "a": {{ "Squash", "Squash", "Music" }}, "b": {{ "Video Games", "Squash", "Music" }} }
 { "a": {{ "Squash", "Tennis" }}, "b": {{ "Squash", "Tennis" }} }
 { "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }} }
 { "a": {{ "Coffee", "Tennis", "Bass" }}, "b": {{ "Coffee", "Bass", "Tennis" }} }
@@ -171,15 +83,10 @@
 { "a": {{ "Wine", "Walking" }}, "b": {{ "Walking", "Wine" }} }
 { "a": {{ "Skiing", "Base Jumping" }}, "b": {{ "Base Jumping", "Skiing" }} }
 { "a": {{ "Bass", "Books" }}, "b": {{ "Books", "Bass" }} }
-{ "a": {{ "Tennis", "Running", "Tennis" }}, "b": {{ "Running", "Basketball", "Tennis" }} }
-{ "a": {{ "Tennis", "Running", "Tennis" }}, "b": {{ "Running", "Tennis", "Video Games" }} }
 { "a": {{ "Fishing", "Music" }}, "b": {{ "Fishing", "Music" }} }
 { "a": {{ "Books", "Tennis" }}, "b": {{ "Books", "Tennis" }} }
 { "a": {{ "Books", "Tennis" }}, "b": {{ "Tennis", "Books" }} }
-{ "a": {{ "Squash", "Squash", "Video Games" }}, "b": {{ "Video Games", "Squash", "Music" }} }
 { "a": {{ "Books", "Tennis" }}, "b": {{ "Tennis", "Books" }} }
-{ "a": {{ "Music", "Books", "Books", "Wine" }}, "b": {{ "Music", "Wine", "Books", "Walking" }} }
-{ "a": {{ "Basketball", "Basketball", "Computers" }}, "b": {{ "Computers", "Basketball", "Squash" }} }
 { "a": {{ "Fishing", "Databases" }}, "b": {{ "Fishing", "Databases" }} }
 { "a": {{ "Walking", "Computers" }}, "b": {{ "Computers", "Walking" }} }
 { "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }} }
@@ -189,79 +96,20 @@
 { "a": {{ "Fishing", "Databases", "Wine" }}, "b": {{ "Fishing", "Wine", "Databases" }} }
 { "a": {{ "Fishing", "Databases", "Wine" }}, "b": {{ "Databases", "Fishing", "Wine" }} }
 { "a": {{ "Coffee", "Movies", "Skiing" }}, "b": {{ "Coffee", "Movies", "Skiing" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Base Jumping" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Video Games", "Cigars" }} }
 { "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Bass" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Skiing", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Walking" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Fishing", "Cigars" }} }
 { "a": {{ "Bass", "Walking" }}, "b": {{ "Walking", "Bass" }} }
 { "a": {{ "Wine", "Base Jumping", "Running" }}, "b": {{ "Base Jumping", "Running", "Wine" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Tennis" }} }
 { "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Movies" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Base Jumping", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Video Games" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Music", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Coffee" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Wine" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Running", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Movies" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Squash", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Base Jumping", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Video Games" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Music", "Databases" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Music" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Coffee" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Wine" }} }
-{ "a": {{ "Databases", "Databases" }}, "b": {{ "Running", "Databases" }} }
-{ "a": {{ "Fishing", "Skiing", "Skiing" }}, "b": {{ "Databases", "Fishing", "Skiing" }} }
-{ "a": {{ "Base Jumping", "Basketball", "Music", "Basketball" }}, "b": {{ "Music", "Walking", "Basketball", "Base Jumping" }} }
 { "a": {{ "Movies", "Running" }}, "b": {{ "Movies", "Running" }} }
 { "a": {{ "Wine", "Puzzles" }}, "b": {{ "Puzzles", "Wine" }} }
 { "a": {{ "Squash", "Cigars" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Computers", "Coffee", "Walking", "Walking" }}, "b": {{ "Coffee", "Computers", "Walking", "Basketball" }} }
-{ "a": {{ "Tennis", "Music", "Running", "Music" }}, "b": {{ "Tennis", "Music", "Running", "Cooking" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Fishing", "Movies" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Movies", "Running" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Movies", "Skiing" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Movies", "Walking" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Books", "Movies" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Fishing", "Movies" }} }
-{ "a": {{ "Movies", "Movies" }}, "b": {{ "Movies", "Books" }} }
-{ "a": {{ "Squash", "Skiing", "Skiing" }}, "b": {{ "Squash", "Basketball", "Skiing" }} }
-{ "a": {{ "Cooking", "Databases", "Databases" }}, "b": {{ "Databases", "Cooking", "Wine" }} }
-{ "a": {{ "Cooking", "Databases", "Databases" }}, "b": {{ "Books", "Databases", "Cooking" }} }
-{ "a": {{ "Running", "Running" }}, "b": {{ "Running", "Tennis" }} }
-{ "a": {{ "Running", "Running" }}, "b": {{ "Movies", "Running" }} }
-{ "a": {{ "Running", "Running" }}, "b": {{ "Running", "Squash" }} }
-{ "a": {{ "Running", "Running" }}, "b": {{ "Running", "Databases" }} }
-{ "a": {{ "Skiing", "Coffee", "Skiing" }}, "b": {{ "Coffee", "Movies", "Skiing" }} }
 { "a": {{ "Cooking", "Bass" }}, "b": {{ "Cooking", "Bass" }} }
-{ "a": {{ "Cigars", "Cigars", "Video Games", "Wine" }}, "b": {{ "Tennis", "Wine", "Cigars", "Video Games" }} }
 { "a": {{ "Databases", "Movies", "Tennis" }}, "b": {{ "Databases", "Movies", "Tennis" }} }
 { "a": {{ "Fishing", "Computers" }}, "b": {{ "Computers", "Fishing" }} }
 { "a": {{ "Fishing", "Movies" }}, "b": {{ "Fishing", "Movies" }} }
 { "a": {{ "Base Jumping", "Tennis", "Video Games" }}, "b": {{ "Video Games", "Base Jumping", "Tennis" }} }
 { "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }} }
-{ "a": {{ "Fishing", "Fishing" }}, "b": {{ "Computers", "Fishing" }} }
-{ "a": {{ "Fishing", "Fishing" }}, "b": {{ "Fishing", "Movies" }} }
-{ "a": {{ "Fishing", "Fishing" }}, "b": {{ "Fishing", "Music" }} }
-{ "a": {{ "Fishing", "Fishing" }}, "b": {{ "Fishing", "Cigars" }} }
-{ "a": {{ "Books", "Bass", "Books", "Books" }}, "b": {{ "Books", "Books", "Bass", "Cooking" }} }
 { "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }} }
 { "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }} }
 { "a": {{ "Fishing", "Wine", "Databases" }}, "b": {{ "Databases", "Fishing", "Wine" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Bass" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Squash", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Skiing", "Cigars" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Walking" }} }
-{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Fishing", "Cigars" }} }
-{ "a": {{ "Running", "Wine", "Running" }}, "b": {{ "Base Jumping", "Running", "Wine" }} }
-{ "a": {{ "Books", "Movies" }}, "b": {{ "Movies", "Books" }} }
-{ "a": {{ "Wine", "Wine", "Fishing" }}, "b": {{ "Databases", "Fishing", "Wine" }} }
+{ "a": {{ "Books", "Movies" }}, "b": {{ "Movies", "Books" }} }
\ No newline at end of file
diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/evaluators/common/SimilarityJaccardCheckEvaluator.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/evaluators/common/SimilarityJaccardCheckEvaluator.java
index 3f160d6..22cae0f 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/evaluators/common/SimilarityJaccardCheckEvaluator.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/evaluators/common/SimilarityJaccardCheckEvaluator.java
@@ -68,18 +68,18 @@
             BinaryEntry entry = hashMap.get(keyEntry);
             if (entry != null) {
                 // Increment second value.
-                int firstValInt = IntegerPointable.getInteger(buf, 0);
+                int firstValInt = IntegerPointable.getInteger(entry.buf, entry.off);
                 // Irrelevant for the intersection size.
                 if (firstValInt == 0) {
                     continue;
                 }
-                int secondValInt = IntegerPointable.getInteger(buf, 4);
+                int secondValInt = IntegerPointable.getInteger(entry.buf, entry.off + 4);
                 // Subtract old min value.
                 intersectionSize -= (firstValInt < secondValInt) ? firstValInt : secondValInt;
                 secondValInt++;
                 // Add new min value.
                 intersectionSize += (firstValInt < secondValInt) ? firstValInt : secondValInt;
-                IntegerPointable.setInteger(entry.buf, 0, secondValInt);            
+                IntegerPointable.setInteger(entry.buf, entry.off + 4, secondValInt);
             } else {
                 // Could not find element in other set. Increase min union size by 1.
                 minUnionSize++;