A Mobile Application Recommendation Framework by Exploiting Personal Preference with Constraints

Table 2

The popularity ranking by different metrics.

Ranking	Active users	Frequency	Time	Usage	Comprehensive
1	FMI; Zhangyue ireader	FMI; Content scripts	Content scripts	FMl	FMl
2	—	—	FMl	Content scripts	Content scripts
3	Content scripts	QQ reading	Easou novel	Easou novel	Baisi Budejie
4	Baisi Budejie; Easou novel; LRTS; QQ reading; Shuqi novel; Zhihu	Reading bus	Baisi Budejie	Baisi Budejie	Easou novel
5	—	Douban reading	Reading bus	Reading bus	QQ reading
6	—	Shuqi novel	Douban reading	Douban reading	Reading bus
7	—	Baisi Budejie	QQ reading	Baozou cartoon	Zhangyue ireader
8	—	Zhihu; Zhangyue ireader	Cosme	Secret	Douban reading
9	—	—	Baidu reading	QQ reading	Zhihu
10	Baozou cartoon; He reading; Reading bus; Tyread	Screte	Zhihu	Bilibili	He reading
11	—	Easou novel	He reading	Baidu reading	LRTS
12	—	LRTS; He reading; Cosme; NetDragon	JDNDSE	He reading	Shuqi novel
13	—	—	Zhangyue ireader	Cosme	Baozou cartoon
14	Bilibili; Duokan reading; Secret; Taobao reading	—	Tyread	Zhihu	Cosme
15	—	—	LRTS	LRTS	Secret
16	—	Tyread	Baozou cartoon	Zhangyue ireader	Tyread
17	—	Baozou cartoon; Idduu	Shuqi novel	Tyread	Baidu reading
18	Baidu reading; Cosme; Douban reading; Idduu; JDNDSE; NetDragon	—	Bilibili	Shuqi novel	Bilibili
19	—	Secret	Idduu	JDNDSE	JDNDSE
20	—	Bilibili; Taobao reading	Duokan reading	Duokan reading; Taobao reading	NetDragon
21	—	—	NetDragon	—	Taobao reading
22	—	Duokan reading; JDNDSE	Taobao reading	NetDragon	Duokan reading
23	—	—	Secret	Idduu	Idduu