Rossel, Pierre2011-12-162011-12-162011-12-16201110.1016/j.techfore.2010.06.016https://infoscience.epfl.ch/handle/20.500.14299/74254WOS:000288770900001In the domain of futures studies, the need to develop methods and concepts to identify risks or opportunities "early enough" has become an issue and almost a discrete sub-field with its own debates, specialties and schools of thought.Weak signalEarly warningEarly detectionStrategic planningStrategic intelligenceWeak SignalsForesightFiltersChaosBeyond the obvious: Examining ways of consolidating early detection schemestext::journal::journal article::research article