Table 4.
Existing surveys comparison with this present study
| S.No | Critically reviewed | Intelligent Method Considered | Type of data Observed | Followed systematic procedure for literature | Ref |
|---|---|---|---|---|---|
| 1. | No | Only Machine Learning | Image | - | [118] |
| 2. | Yes | Only Machine Learning | Text | * | [119] |
| 3. | No | Only Machine Learning | Text | - | [120] |
| 4. | Yes | Only Machine Learning | - | * | [121] |
| 5. | No | Only Machine Learning | Text | - | [122] |
| 6. | Yes | Both Machine Learning and Deep Learning | Image, text and others | * | This Survey |
* indicates followed systematic procedure for literature