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î¤éÞ / 2009-01-29 / ¿ÀÀü 6:56:58 / 155.100.160.134
Á¶È¸¼ö : 763
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[Áú¹®] Precision & Recall |
Precision(Á¤È®·ü) = ÀûÇÕÇÑ °á°ú ¼ö / °Ë»ö °á°ú ¼ö
Recall(ÀçÇöÀ²) = ÀûÇÕÇÑ °á°ú ¼ö / Àüü ÀûÇÕ ¼ö
Àüü ¹®¼ 100°³ Áß¿¡ "²Þ¼Ó³ª¶ó"¿Í °ü·ÃµÈ ¹®¼°¡ 20°³ ÀÖ´Ù°í ÇÒ ¶§
»ç¿ëÀÚ°¡ "²Þ¼Ó³ª¶ó"¿¡ ´ëÇÑ °Ë»öÀ» ½Ç½ÃÇÑ °á°ú
25°³ÀÇ ¹®¼°¡ °Ë»öµÇ¾ú°í ÀÌ ¶§ ±× °á°ú ¾È¿¡ ½ÇÁ¦ "²Þ¼Ó³ª¶ó"¿Í °ü·ÃµÈ ¹®¼°¡ 10°³ Æ÷ÇԵǾî ÀÖ´Ù¸é
Precision = 10 / 25
Recall = 10 / 20
°¡ µÈ´Ù.
Á¤º¸°Ë»ö ½Ã°£¿¡ ¹è¿î ±â¾ïÀÌ... |
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http://blog.naver.com/nikismy?Redirect=Log&logNo=36009593
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