2. The computer program product of claim 1 , wherein a first combined cognitive state is associated with a first subgroup of participants, and wherein the method further comprises: identifying a transition from the first combined cognitive state to a second combined cognitive state for the first subgroup of participants based on a divergence of the cognitive states of the participants of the first subgroup during the meeting; automatically generating an advice based on the transition; and providing the advice to at least one of the participants in order to influence a course of the meeting.
2. The computer program product of claim 1 , wherein a first combined cognitive state is associated with a first subgroup of participants, and wherein the method further comprises: identifying a transition from the first combined cognitive state to a second combined cognitive state for the first subgroup of participants based on a divergence of the cognitive states of the participants of the first subgroup during the meeting; automatically generating an advice based on the transition; and providing the advice to at least one of the participants in order to influence a course of the meeting. 3. The computer program product of claim 2 , wherein the method further comprises: determining a confidence level of the first cognitive state; and wherein the advice is provided in response to determining that the confidence level is above a predetermined threshold.