0	0.15537	hotel http://ertr.tamu.edu hotels service hospitality ertr spa e-review 
1	0.2536	tourism http://ertr.tamu.edu destination information experience data ertr e-review 
2	0.33888	tourism development http://ertr.tamu.edu sustainable management local community ertr 
3	0.10182	tourism http://ertr.tamu.edu industry covid tourists pandemic travel e-review 
4	0.22032	tourism social http://ertr.tamu.edu travel media second ertr e-review 
5	0.15283	tourism destination food http://ertr.tamu.edu tourists image tourist satisfaction 
6	0.10857	tourism http://ertr.tamu.edu economic city tourist e-review ertr growth 
7	0.32072	tourism http://ertr.tamu.edu technology management information hospitality use e-review