Table 1 Example of text features dataset structure, for reviews 1, 2 and 3
From: Survey of review spam detection using machine learning techniques
Review | the | hotel | rooms | were | so | great | we | had | a | time | at | this | service | is | bad | stay |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Review1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Review2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Review3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |