DIM: Adaptively Combining User Interests Mined at Different Stages Based on Deformable Interest Model

Table 2

The average accuracy and NMI of mining user long-term interest.

	Accuracy			NMI
	Flickr	TWEETS	Instagram	Flickr	TWEETS	Instagram
LDA	0.58	0.71	0.58	0.03	0.05	0.03
LDA-U	0.65	0.79	0.69	0.07	0.08	0.08
PGMult	0.70	0.76	0.75	0.10	0.06	0.10
DTM	0.68	0.81	0.70	0.08	0.09	0.09
TTM	0.70	0.85	0.73	0.10	0.11	0.10
UCIT-L	0.72	0.86	0.75	0.10	0.13	0.10
ITM	0.78	0.90	0.81	0.13	0.15	0.13