Table 3: PICOC Criteria.
| Criteria | Describe/Reflect |
| Population | Big data, large data |
| Intervention | Deep learning |
| Comparison | A comparison of methods, algorithms, datasets |
| Outcome | A systematic literature survey report including synthesis of most relevant articles published on deep learning in big data analytics |
| Context | A systematic investigation to consolidate a peer-reviewed and academic research, Classification and comparison, trends and future research directions |