01165nam a2200241 a 450000100080000000500110000800800410001910000270006024501060008726001680019330000160036150000160037752003590039365000200075265000220077265000160079465000230081065300240083365300140085765300190087170000180089070000150090810088492020-01-17 2003 bl uuuu u00u1 u #d1 aMASSRUHÁ, S. M. F. S. aFuzzy covering theoryban alternative approach for diagnostic problem-solving.h[electronic resource] aIn: CONFERENCE OF THE EUROPEAN FEDERATION FOR INFORMATION TECHNOLOGY IN AGRICULTURE, FOOD AND ENVIRONMENT, 4., 2003, Debrecen. Proceedings... Debrecen: EFITAc2003 ap. 768-775. aEFITA 2003. aThis paper presents a model of the diagnosis and control that incorporates concepts of abductive inference, fuzzy set logic and decision theory aiming at building a new approach called Fuzzy Covering Theory - FCT. In this paper, focus on the application of this approach to the diagnosis of corn plants diseases, although it can be used in other domains. aDecision making aDisease diagnosis aFuzzy logic aTomada de decisão aAbductive inference aFuzzy set aLógica difusa1 aSANDRI, S. A.1 aWAINER, J.