Complex sentence: Weak signals may be defined as indicators built on the base on (internal or external) environmental raw data or premature and imperfect information, pointing to the emergence of challenging transformations that have strong or non-negligible implications for the relevant socio-economic system in the future.
Split into simpler sentences: Weak signals may be defined as indicators built on the base of (internal or external) environmental raw data or premature and imperfect information. They point to the emergence of challenging transformations that have strong or non-negligible implications for the relevant socio-economic system in the future.