Security Techniques for Prevention of Rank Manipulation in Social Tagging Services including Robotic Domains

Table 2

Comparison with an existing study and the proposed method.

Tag Number	Tag	Frequency	[10]	Proposed weight (𝐾𝑗)
1	Tablet	10	1.1111	0.5152
2	iPad	4	0.4444	0.1444
3	Android	3	0.3333	0.1222
4	Nexus	2	0.2222	0.0778
5	Google	2	0.2222	0.0650
6	Samsung	2	0.2222	0.0579
7	Galaxy Tab	1	0.1111	0.0261
8	Smartphone	0	0.0000	0.0042
9	Galaxy Note	0	0.0000	0.0050