| 3.2.1 | Group management |
| Above: filter by 'group' using Keywords field. Below: filter by 'group' using other requirements fields. | |
| 4.2.7 | Learning and Recommending Algorithms |
| 4.2.8 | Prioritized List of Alternatives, plausibility and dealing with imperfect situations |
| 4.3.5 | Prediction |
| 7.2.1 | Content purchase and access |