Complex sentence: The descriptive approach, named GAIA, allows the decision maker to visualize the main features of a decision problem: he/she is able to easily identify conflicts or synergies between criteria, to identify clusters of actions and to highlight remarkable performances.
Split into simpler sentences: The descriptive approach, named GAIA, allows the decision maker to visualize his problem. As a consequence, the decision maker is able to easily identify conflicts or synergies between criteria, to identify clusters of actions and to highlight remarkable performances.