Exploiting Sharing Join Opportunities in Big Data Multiquery Optimization with Flink

Table 8

The intermediate data improvement of the J-Moth multiway join optimization phases.

Technique	NT	FGSD-T	CGSD-T	SIS-T	SSP-T	O-SSP-T	CG-O-SSP-T
Intermediate data size (GB)	478	398	385	366	360	304	279
Improvement with respect to NT	17%	19%	23%	25%	36%	42%