Table 2 Example of text features frequencies dataset structure, for reviews 4, 5 and 6
From: Survey of review spam detection using machine learning techniques
Review | the | hotel | rooms | were | so | great | comfort | we | had | a | time | at | this | service | is | bad | stay |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Review4 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Review5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Review6 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 |