Complex sentence: The main advantage of AIRM over other variants of aggregated indices methods is its ability to use non-numeric (ordinal), non-exact (interval) and non-complete expert information to solve Multiple Criteria Decision Making (MCDM) problems.
Split into simpler sentences: The main advantage of AIRM over other variants of aggregated indices methods is its ability to cope with poor-quality input information. It can use non-numeric (ordinal), non-exact (interval) and non-complete expert information to solve Multiple Criteria Decision Making (MCDM) problems.