Production System
(Rule-base system, Production system, Production rule µîÀº °°Àº ÀǹÌÀÌ´Ù)
±ÔÄ¢ (Rule) Àº °¡Àå ³Î¸® ¾Ë·ÁÁø Áö½ÄÇ¥Çö (Knowledge Representation) ¹æ¹ý ÁßÀÇ ÇϳªÀÌ´Ù. ÀÌ´Â IF ¹®Àå°ú THEN ¹®ÀåÀ¸·Î ¿¬°áµÈ ÇüŸ¦ ÃëÇϸç IF ±¸¹®ÀÇ Á¶°ÇÀÌ ¸¸Á·µÇ°Å³ª ¹ß»ýÇÑ »óÅÂÀ̸é THEN ±¸¹®ÀÌ ¼öÇàµÇ°Å³ª ³í¸®ÀûÀ¸·Î ÂüÀÌ µÇ´Â ÇüÅÂÀÌ´Ù. À̸¦ »ý¼º ±ÔÄ¢ (Production Rule) À̶ó°í ÇÑ´Ù .......
Rule ÀÇ ÇüÅ ´Â ´ÙÀ½°ú °°À¸¸ç ±âº»ÀûÀ¸·Î Á¶°Ç¸íÁ¦ (implication) ÀÇ ±âÈ£¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
IF (»óȲ, ÀüÁ¦, Áõ°Å, ¿øÀÎ, premise, condition) THEN (Çൿ, °á·Ð, °¡¼³, °á°ú, conclusion, action)
Rule ¿¡¼ ³ªÅ¸³ª´Â ¹®ÀåÇ¥ÇöÀ» Á¤±³È÷ ÇÏ¸é ³í¸® (Logic) ¿¡¼ÀÇ ¼ú¾î°è»ê (Predicate Calculus) °¡ µÈ´Ù. ¼ú¾î°è»ê¿¡¼´Â ruleÀ» ±¸¼ºÇÏ´Â ¹®ÀåÀÇ Ç¥Çö¿¡ ´ë»óÀ» ÁöĪÇÏ´Â º¯¼ö »ç¿ëÀ» Çã¿ëÇÔÀ¸·Î½á º¸´Ù Àǹ̸¦ ¸íÈ®È÷ ÇÒ¼öÀÖ´Ù. ±×·¯³ª ÀÌ·¯ÇÑ ¼ú¾î°è»êÀº ±× »ç¿ë¹üÀ§°¡ ÁøÀ§¸¦ ±¸ºÐÇÒ ¼ö ÀÖ´Â ¸íÁ¦¿¡ ±¹ÇѵȴÙ. Áï, ruleÀÇ ³»¿ëÀÌ ³í¸®Àû ÇÔÀÇ ÀÏ °æ¿ì¿¡¸¸ ¼ú¾î°è»êÀû Ç¥ÇöÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù..... ¶ÇÇÑ AND/OR ±×·¡ÇÁ ¸¦ ÀÌ¿ëÇÏ¸é ¼·Î »êÀçÇØ ÀÖ´Â ruleµéÀÇ ÁýÇÕÀ» ÇϳªÀÇ ±¸Á¶·Î Á¶°¨ÇÒ ¼ö ÀÖÀ¸¸ç °¢ ¹®Àå°£ÀÇ ³í¸®ÀûÀÎ °ü°è¸¦ ½±°Ô ÆÄ¾ÇÇÒ ¼ö ÀÖ´Ù ............ (±èÀçÈñ 1988)
Àü¹®¼º (expertise) Àº °æÇè¿¡ ±âÃÊÇÑ ÆÐÅϽĺ°°ú ¿¬°ü (pattern discrimination and association) ÀÌ´Ù. ±×°ÍÀº Á÷°üÀû (intuitive) ÀÌ´Ù. ±×°ÍÀ» ¸î°³ÀÇ ±ÔÄ¢°ú ÀÌ·ÐÀ¸·Î ȯ¿øÇÒ¼ö ÀÖ´Ù´Â Áõ°Å´Â ¾ø´Ù. µû¶ó¼ AI ´Â ±ÔÄ¢µé°ú ¿ø¸®µéÀ» (rules and principles) »ç¿ëÇÏ¿© ¸¸µé¾îÁöÁö´Â ¾ÊÀ» °ÍÀÌ´Ù. Áö´É (intelligence) À̶ó´Â °ÍÀÌ ±×·¸°Ô ¸¸µé¾îÁöÁö´Â ¾Ê´Â´Ù. .......... (Stuart Dreyfus)
term :
±ÔÄ¢±â¹Ý Àü¹®°¡½Ã½ºÅÛ (Rule-base Expert System) ½É¸®ÇÐ (Psychology) Ãß·Ð (Reasoning) ±â¾ï (Memory) µÎ³ú (Brain) ¸¶À½ (Mind) ¹®Á¦Çذá (Problem Solving) »ç°í (Thinking) ÀΰøÁö´É (Artificial Intelligence) ÀÎÁö (Cognition) Áö´É (Intelligence) ÇнÀ (Learning) Emil Post
paper :
Àå±â±â¾ïÀ» À§ÇÑ »êÃ⠽ýºÅÛ : Allen Newell
ÀýÂ÷Àû Áö½Ä Ç¥»ó : Robert J. Sternberg
»êÃâ ±ÔÄ¢ (Production Rule) : John R. Anderson
¿¬°áÁÖÀÇÀΰ¡, »êÃâü°èÀΰ¡ (¾Æ´Ï¸é µÑ ´ÙÀΰ¡?) : Philip N. Johnson-Laird