Table 7.

Details of real-life datasets involved in our experiments.

Transfer scenario	Dataset	Transfer domain	Data size	Dimension	Cluster number
Texture image segmentation	TIS-1	Source domain	10,000	49	3
		Target domain	10,000	49
	TIS-2	Source domain	10,000	49	3
		Target domain	10,000	49
Text data clustering	rec VS talk	Source domain	1500	350	2
		Target domain	500	350
	comp VS sci	Source domain	1500	350	2
		Target domain	500	350
Human face recognition	ORL	Source domain	192	239	8
		Target domain	48	239
Dedicated KEEL datasets	cleveland	Source domain	267	13	5
		Target domain	30	13
	mammographic	Source domain	747	5	2
		Target domain	83	5
Human motion time series	HMTS	Source domain	494	51	10
		Target domain	312	51
Email spam 3ltering	ESF-1	Source domain	4000	500	2
		Target domain	2500	500
	ESF-1	Source domain	4000	500	2
		Target domain	2500	500