28. The computer-implemented method according to claim 27 , wherein calculating the activation attribute includes, in a first cycle, assigning a preset activation attribute value to the at least one context entity and, in a second and any subsequent cycle, recalculating the activation attribute value by taking into account the sum of the activation attribute values of an entity related to the at least one context entity.
28. The computer-implemented method according to claim 27 , wherein calculating the activation attribute includes, in a first cycle, assigning a preset activation attribute value to the at least one context entity and, in a second and any subsequent cycle, recalculating the activation attribute value by taking into account the sum of the activation attribute values of an entity related to the at least one context entity. 29. The computer-implemented method according to claim 28 , wherein calculating the activation attribute includes taking into account a weighting factor characteristic of the kind of relation between the at least one context entity and the related entity.