XISS Experimental Results
![](_themes/blank/ablrule.gif)
EE-Join Results
Measured total elapsed time; IO time was dominant.
An order of magnitude faster than bottom-up approaches.
![](images/EE1.JPG)
![](images/EE2.JPG)
EA-Join Results
Measured total elapsed time; IO time was dominant.
SIGMOD data has a small number of attributes;
Bottom-up was slightly better than EA-Join.
NTIF has much more attributes than elements.
![](images/EA3.JPG)
![](images/EA2.JPG)
![](images/EA1.JPG)