Skip to main content

Table 2 The samples of the user check-in data

From: Location recommendation privacy protection method based on location sensitivity division

User

Time

Latitude

Longitude

Location id

469

2010-01-16T06:08:14Z

36.02070054

− 115.0905554

154706

469

2010-03-14T23:56:47Z

36.09091582

− 115.179323

154743

469

2010-03-21T19:04:20Z

36.06759061

− 115.1785076

138981

469

2010-04-04T04:35:43Z

36.02070054

− 115.0905554

154706

469

2010-04-09T23:04:19Z

36.02070054

− 115.0905554

154706