Analogy

 

¹Ì±¹ÀÇ SAT Å×½ºÆ® ¿¡¼­´Â ÀüÇüÀûÀÎ "À¯Ãß (analogy)" ¹®Á¦°¡ "A is to B as C is to what?" ¿Í °°Àº ÇüŸ¦ °¡Áø´Ù. ¿¹¸¦µé¸é ´ÙÀ½°ú °°´Ù.

¼Õ°ú ¼Õ¹Ù´ÚÀÇ °ü°è´Â ¹ß°ú ¹«¾ùÀÇ °ü°è¿Í °°³ª? (Hand is to palm as foot is to ____?)

À¯Ãß¿¡ ÀÇÇÑ Ãß·Ð (Analogical Reasoning) Àº °ú°ÅÀÇ ¹®Á¦ÇØ°á (Problem Solving) °æÇèÀ» Åä´ë·Î ±×¿Í À¯»çÇÑ ¹®Á¦¸¦ ÇØ°áÇϴµ¥ ¸Å¿ì È¿°úÀûÀ¸·Î »ç¿ëµÉ ¼ö ÀÖ´Ù. ÀÌ°ÍÀº ¼±»ýÀÌ Çлýµé¿¡°Ô ¿¹Á¦¹®Á¦¸¦ Ç®¾îÁÖ°í ±×¿Í À¯»çÇÑ ¹®Á¦¸¦ Çлýµé ½º½º·Î Ç® °Ô ÇÏ´Â °æ¿ì¸¦ »ý°¢ÇØ º¸¸é ½±°Ô ÀÌÇØÇÒ ¼ö ÀÖ´Ù. ÇлýµéÀº ¹æ±Ý ¼±»ýÀÌ »ç¿ëÇÏ¿´´ø ÇØ°á°úÁ¤À» À¯ÃßÇÏ¿© ÁÖ¾îÁø ¹®Á¦¸¦ ÇØ°áÇÒ °ÍÀÌ´Ù (Ãß·Ð (Reasoning)).

»õ·Î¿î ¹®Á¦¿¡ ºÀÂøÇßÀ» ¶§ Çö ¹®Á¦¿Í °¡Àå À¯»çÇÑ °ú°ÅÀÇ »óȲÀ» µ¹ÀÌÄÑ ±× °ú°Å¹®Á¦¸¦ Ç®¾ú´ø ¹æ¹ý°ú Çظ¦ ȸ»óÇÏ¿© ÇöÀçÀÇ ¹®Á¦¿¡ ¸Â°Ô º¯ÇüÇÑ ÈÄ ÇöÀçÀÇ ¹®Á¦¸¦ ÇØ°áÇÏ´Â °úÁ¤ÀÌ´Ù. ÀÌ·¯ÇÑ °úÁ¤À» ÅëÇØ »õ·Î¿î ¹®Á¦°¡ ¼º°øÀûÀ¸·Î ÇØ°áµÇ¾úÀ» °æ¿ì ÀÌ »õ·Î¿î ¹®Á¦ÇØ°á¹ýÀÌ ÇϳªÀÇ Áö½ÄÀ¸·Î »ý¼ºµÇ¸ç ÀÌ·¯ÇÑ Áö½ÄÃàÀû°úÁ¤ÀÌ ¹Ù·Î À¯Ãß¿¡ ÀÇÇÑ ÇнÀ (Learning by Analogy) ÀÌ µÈ´Ù.

»ç·Ê·ÎºÎÅÍÀÇ ±Í³³Àû (Induction) °³³äȹµæÀº ÁÖ·Î ºñÀýÂ÷Àû °³³äÀÇ È¹µæÀ̾ú°í ¹®Á¦ÇØ°áÀÇ ¿µ¿ª¿¡´Â Àß Àû¿ëµÇÁö ¾Ê¾Æ¿Ô´Ù. ±×·¯³ª ¹®Á¦ÇØ°áÀÇ ±â¼ú½Àµæ ¶ÇÇÑ ÇнÀ (Learning) ÀÇ Áß¿äÇÑ ¿µ¿ªÀÌ¶ó º¼ ¶§ À¯Ãß¿¡ ÀÇÇÑ ÇнÀÀº ÀÌ·¯ÇÑ ¿µ¿ªÀ» À§ÇÑ ±â°èÇнÀ (Machine Learning) ¹æ¹ýÀÌ µÉ ¼ö ÀÖ´Ù. ÇöÀç ÀÌ ¿µ¿ªÀº ¹æ¹ý·Ð»ó ¸íÈ®È÷ Á¤¸³µÈ ¿¬±¸°¡ ±×·¸°Ô ¸¹Áö ¾ÊÀº ÆíÀÌ´Ù.

Analogy based reasoning Àº ÀüÇüÀûÀÎ »ç·Ê±â¹Ý Á¢±Ù ¹æ½ÄÀÎ »ç·Ê±â¹Ý Ãß·Ð (Case Based Reasoning) °ú µ¿ÀǾî·Î¼­ »ç¿ëµÇ°ï ÇÑ´Ù. ±×·¯³ª ±×°Í¸¸ÀÇ Æ¯Â¡À̶ó°í ÇÑ´Ù¸é ¾î¶² »õ·Î¿î ¹®Á¦¸¦ Ç®±âÀ§ÇÏ¿© ´Ù¸¥ ¿µ¿ª (different domain) ÀÇ °ú°ÅÀÇ »ç·Ê¸¦ »ç¿ëÇÏ´Â ¹æ¹ý À̶ó´Â °ÍÀÌ´Ù. ¹Ý¸é¿¡ ÀüÇüÀûÀÎ »ç·Ê±â¹Ý ¹æ¹ýµéÀº ´ÜÀÏ ¿µ¿ª (single-domain) ÀÇ »ç·Êµé¿¡¼­ÀÇ »öÀΰú ¸ÅĪ (indexing and matching) ¿¡ ÃÊÁ¡À» ¸ÂÃá´Ù...... (AI Topics : Analogical Reasoning)

À¯Ãß´Â ¹®Á¦ ÇØ°á (Problem Solving) À» À§ÇÑ ¶Ç ÇÑ °¡ÁöÀÇ ¾î¸²¹ýÀÌ´Ù. À¯Ãß (analogy) ¶õ ´ç¸é ¹®Á¦¸¦ ÇØ°áÇÏ´Â µ¥ ÇØ°áÀÚ°¡ ÀÌ¹Ì ¾Ë°í ÀÖ´Â ºñ½ÁÇÑ ¹®Á¦ÀÇ ÇØ°áÃ¥À» ÀÌ¿ëÇÏ´Â °ÍÀ» ¸»ÇÑ´Ù. À¯Ãß ÀÌ¿ëÀÇ ¼º°øÀº µÎ ¹®Á¦°£ÀÇ À¯»ç¼ºÀ» ÀνÄÇÏ°í À¯»çÇÑ ¹®Á¦ÀÇ ÇØ°áÃ¥À» Àç»ýÇس»´Â µ¥ ´Þ·Á ÀÖ´Ù. ......... (Stephen K. Reed 2000)

term :

Ãß·Ð (Reasoning)   »ç·Ê±â¹Ý Ãß·Ð (Case Based Reasoning)   ÇнÀ (Learning)   ¹®Á¦ ÇØ°á (Problem Solving)   ±Í³³¹ý (Induction)    À¯Ãß (Analogy)

paper :

À¯»çÇÔ¿¡ ÀÇÇÑ ÇнÀ (Learning by Analogy) : Elaine Rich

À¯Ãß : Stephen K. Reed

À¯Ãß¿Í °úÇй®Á¦ÀÇ ÇØ°á : Philip N. Johnson-Laird

À¯ºñ ³í¸® : ¼ÒÈï·Ä

site :

Wikipedia : Analogy    À§Å°¹é°ú : À¯Ãß

AI Topics : Analogical Reasoning