Fuzzy Logic
Wikipedia : Fuzzy logic : ÆÛÁö³í¸®´Â ºÎºÐÀûÀÎ Áø¸®ÀÇ °³³äÀ» ´Ù·ç´Â Boolean logic ÀÇ »óÀ§ÁýÇÕ (superset) ÀÌ´Ù. ÀüÅëÀûÀÎ ³í¸®°¡ ¸ðµç °ÍÀ» 2 Áø ³í¸® (0 or 1, black or white, yes or no) ·Î Ç¥ÇöÇϴµ¥ ¹ÝÇØ, ÆÛÁö³í¸®´Â Boolean truth values ¸¦ È®·ü°ú ¸Å¿ì À¯»çÇÑ (È®·üÀÌ ÇÕÇØ¼ 1 ÀÌ µÇ¾î¾ß ÇÏ´Â °ÍÀ» Á¦¿ÜÇϰí) degrees of truth ·Î ´ëüÇÑ´Ù. À̰ÍÀº 0 °ú 1 »çÀÌÀÇ °ª, Áï ȸ»ö°ú °°Àº °ÍÀ» Çã¿ëÇÑ´Ù ; Áï ÇϳªÀÇ ÁýÇÕ¿¡¼ partial membership À» Çã¿ëÇÑ´Ù. ±×°ÍÀº ÆÛÁöÁýÇÕ°ú °¡´É¼ºÀÌ·Ð (possibility theory) ¿Í ¹ÐÁ¢ÇÏ°Ô °ü·ÃµÇ¾î ÀÖ´Ù. ÆÛÁö³í¸®´Â 1960 ¿¬´ë¿¡ Lofti A.Zadeh ¿¡ ÀÇÇØ óÀ½ ¼Ò°³µÇ¾ú´Ù.
ÆÛÁö (Fuzzy) ³í¸® (Logic) ¾ç»ó³í¸® (Modal Logic) ±Í³³¹ý (Induction) ±âÈ£ ³í¸®ÇÐ (Symbolic Logic) È®·ü (Probability)