Various embodiments of the present invention enable a bottom up analysis approach that derives {HEAD ~ physiological responses} from {TAIL ~ measured physiological data} of viewers of a media, and calculates scores of instances of an event type based on the physiological responses 
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Various embodiments of the present invention enable a bottom up analysis approach that derives { HEAD ~ physiological responses } from { TAIL ~ measured physiological data } of viewers of a media , and calculates scores of instances of an event type based on the physiological responses
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