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.

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 ÆľÇÇÒ 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¦ÇØ°á (Problem Solving)   »ç°í (Thinking)   ÀΰøÁö´É (Artificial Intelligence)   ÀÎÁö (Cognition)   Áö´É (Intelligence)   ÇнÀ (Learning)   Emil Post

paper :

»êÃâü°èµé : Herbert Simon

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