Page 176 - Demo

2%ube44%uc9c0%ub3c4%ud559%uc2b5%ube44%uc9c0%ub3c4%ud559%uc2b5%uc740 %uc815%ub2f5%uc774 %uc5c6%ub294 %ub370%uc774%ud130%ub97c %uae30%ubc18%uc73c%ub85c %ub370%uc774%ud130 %uac04%uc758 %ud328%ud134%uc774%ub098 %uad6c%uc870%ub97c %ucc3e%uc544%ub0b4%ub294 %ud559%uc2b5 %ubc29%ubc95%uc774%ub2e4.1 %uad70%uc9d1%ud654%uad70%uc9d1%ud654%ub294 %uc8fc%uc5b4%uc9c4 %ub370%uc774%ud130 %ud3ec%uc778%ud2b8%ub4e4%uc744 %uc720%uc0ac%uc131%uc5d0 %ub530%ub77c %uc5ec%ub7ec %uac1c%uc758 %uadf8%ub8f9(%uad70%uc9d1)%uc73c%ub85c %ub098%ub204%ub294 %ube44%uc9c0%ub3c4%ud559%uc2b5%uc758 %ud55c %ud615%ud0dc%uc774%ub2e4.|1 %u2009%uc54c%uace0%ub9ac%uc998 k-%ud3c9%uade0(k-means) %uc54c%uace0%ub9ac%uc998k-%ud3c9%uade0 %uc54c%uace0%ub9ac%uc998%uc740 %uba3c%uc800 %uc8fc%uc5b4%uc9c4 %ub370%uc774%ud130%ub97c %ubb34%uc791%uc704%ub85c K%uac1c%uc758 %uad70%uc9d1 %uc911%uc2ec(centroid)%uc5d0 %ubc30%uc815%ud55c %ud6c4, %uac01 %ub370%uc774%ud130 %ud3ec%uc778%ud2b8%uac00 %uac00%uc7a5 %uac00%uae4c%uc6b4 %uc911%uc2ec%uc5d0 %uc18d%ud558%ub3c4%ub85d %uad70%uc9d1%uc744 %uc7ac%uc870%uc815%ud55c%ub2e4. %uc774%ud6c4 %uc0c8%ub85c%uc6b4 %uc911%uc2ec%uc810%uc744 %uacc4%uc0b0%ud558%uc5ec %uc774 %uacfc%uc815%uc744 %ubc18%ubcf5%ud558%uba70, %ub354 %uc774%uc0c1 %uad70%uc9d1%uc758 %ubcc0%ud654%uac00 %uc5c6%uc744 %ub54c %ud559%uc2b5%uc744 %uc885%ub8cc%ud55c%ub2e4. %uc774 %uacfc%uc815%uc5d0%uc11c %uac01 %ub370%uc774%ud130 %ud3ec%uc778%ud2b8%ub294 %uc790%uc2e0%uacfc %uac00%uc7a5 %uac00%uae4c%uc6b4 %uc911%uc2ec%uc5d0 %uc18c%uc18d%ub418%uac8c %ub41c%ub2e4.|2 %u2009%ud3c9%uac00 %ubc29%ubc95 %ubd84%ub958 %ubb38%uc81c%uc758 %uc131%ub2a5%uc744 %ud3c9%uac00%ud560 %ub54c%ub294 %uc5bc%ub9c8%ub098 %uc815%ud655%ud558%uac8c %ub370%uc774%ud130%ub97c %ubd84%ub958%ud588%ub294%uc9c0%uc5d0 %ucd08%uc810%uc744 %ub454%ub2e4. %uc774%ub54c %ub300%ud45c%uc801%uc778 %ud3c9%uac00 %uc9c0%ud45c%ub85c%ub294 %uc815%ud655%ub3c4(accuracy)%uc640 F1 %uc810%uc218(F1 score)%uac00 %uc788%ub2e4.%uc815%ud655%ub3c4(accuracy)%uc804%uccb4 %ub370%uc774%ud130 %uc911 %uc62c%ubc14%ub974%uac8c %ubd84%ub958%ub41c %ub370%uc774%ud130%uc758 %ube44%uc728%uc744 %uc758%ubbf8%ud55c%ub2e4. %uc608%ub97c %ub4e4%uc5b4 100%uac1c%uc758 %ub370%uc774%ud130 %uc911 90%uac1c%uac00 %uc62c%ubc14%ub974%uac8c %ubd84%ub958%ub418%uc5c8%ub2e4%uba74, %uc815%ud655%ub3c4%ub294 90%%uac00 %ub41c%ub2e4.F1 %uc810%uc218(F1 score)%uc815%ud655%ub3c4%ub9cc%uc73c%ub85c %ud3c9%uac00%ud558%uae30 %uc5b4%ub824%uc6b4 %uc0c1%ud669%uc5d0%uc11c%ub294 F1 %uc810%uc218%ub97c %uc0ac%uc6a9%ud55c%ub2e4. %uc608%ub97c %ub4e4%uc5b4 100%uba85%uc758 %ud658%uc790 %uc911 1%uba85%uc774 %ubcd1%uc5d0 %uac78%ub838%ub2e4%uace0 %uac00%uc815%ud560 %ub54c, 100%uba85%uc744 %ubaa8%ub450 %ubcd1%uc774 %uc5c6%ub2e4%uace0 %ubd84%ub958%ud588%ub2e4%uba74 %uc815%ud655%ub3c4%ub294 99%%uac00 %ub418%uc9c0%ub9cc %uc88b%uc740 %ubaa8%ub378%uc774%ub77c%uace0 %ud560 %uc218 %uc5c6%ub2e4. %uc774%ub7f0 %uacbd%uc6b0 F1 %uc810%uc218%ub97c %uc0ac%uc6a9%ud558%ub294 %uac83%uc774 %uc88b%ub2e4. F1 %uc810%uc218%ub294 %ubaa8%ub378%uc774 %uc5bc%ub9c8%ub098 %uc815%ud655%ud558%uac8c %ubcd1%uc5d0 %uac78%ub9b0 %uc0ac%ub78c%uc744 %ucc3e%uc544%ub0b4%uace0, %uc798%ubabb%ub41c %uc608%uce21%uc744 %ucd5c%uc18c%ud654%ud588%ub294%uc9c0%ub97c %ud3c9%uac00%ud558%ub294 %uc9c0%ud45c%ub85c %ub370%uc774%ud130%uc758 %ub808%uc774%ube14 %uac04 %ubd88%uade0%ud615%uc774 %uc788%uc744 %ub54c%ub294 F1 %uc810%uc218%uac00 %ub354 %uc2e0%ub8b0%ud560 %uc218 %uc788%ub294 %ud3c9%uac00 %uae30%uc900%uc774 %ub41c%ub2e4.%ud559%uc2b5!%ub370%uc774%ud130%ub97c 3%uac1c%uc758 %uadf8%ub8f9%uc73c%ub85c %ub098%ub220%uc918! %ubb34%uc2a8 %uae30%uc900%uc73c%ub85c %ub098%ub20c%uae4c? %uc815%ubc00%ub3c4(precision)%uc815%ubc00%ub3c4%ub294 %ubaa8%ub378%uc774 %u2018%uc591%uc131(positive)%u2019%uc73c%ub85c %uc608%uce21%ud55c %uac83 %uc911 %uc2e4%uc81c%ub85c %uc591%uc131%uc778 %ube44%uc728%uc744 %uc758%ubbf8%ud55c%ub2e4. %uc989, %ubaa8%ub378%uc774 %uc5bc%ub9c8%ub098 %uc815%ud655%ud558%uac8c %uc591%uc131%uc744 %uc608%uce21%ud588%ub294%uc9c0%ub97c %ud3c9%uac00%ud558%ub294 %uc9c0%ud45c%uc774%ub2e4. %uc608%ub97c %ub4e4%uc5b4 %uc554 %uc9c4%ub2e8 %ubaa8%ub378%uc774 10%uba85%uc744 %uc591%uc131(%uc554)%uc73c%ub85c %uc608%uce21%ud588%ub294 %ub370, %uadf8%uc911 8%uba85%uc774 %uc2e4%uc81c%ub85c %uc554%uc5d0 %uac78%ub838%ub2e4%uba74 %uc815%ubc00%ub3c4%ub294 80%%uac00 %ub41c%ub2e4. %uc7ac%ud604%uc728(recall)%uc7ac%ud604%uc728%uc740 %uc2e4%uc81c %u2018%uc591%uc131(positive)%u2019%uc778 %ub370%uc774%ud130 %uc911%uc5d0%uc11c %ubaa8%ub378%uc774 %uc774%ub97c %uc5bc%ub9c8%ub098 %uc798 %ucc3e%uc544%ub0c8%ub294%uc9c0%ub97c %ud3c9%uac00%ud558%ub294 %uc9c0%ud45c%uc774%ub2e4. %uc608%ub97c %ub4e4%uc5b4 %uc554%uc5d0 %uac78%ub9b0 %ud658%uc790 10%uba85 %uc911 9%uba85%uc744 %ubaa8%ub378%uc774 %uc591%uc131%uc73c%ub85c %uc608%uce21%ud588%ub2e4%uba74, %uc7ac%ud604%uc728%uc740 90%%uac00 %ub41c%ub2e4. F1 %uc810%uc218F1 %uc810%uc218%ub294 %uc815%ubc00%ub3c4%uc640 %uc7ac%ud604%uc728%uc758 %uc870%ud654 %ud3c9%uade0%uc73c%ub85c, %ub450 %uc9c0%ud45c%uc758 %uade0%ud615%uc744 %ud3c9%uac00%ud55c%ub2e4. %uc815%ubc00%ub3c4%uc640 %uc7ac%ud604%uc728 %uc911 %ud558%ub098%uc5d0%ub9cc %uce58%uc6b0%uce5c %ubaa8%ub378%uc774 %uc544%ub2c8%ub77c, %ub450 %uac00%uc9c0%ub97c %ubaa8%ub450 %uace0%ub824%ud55c %uc131%ub2a5%uc744 %uce21%uc815%ud558%ub294 %ub370 %uc801%ud569%ud558%ub2e4.%uadf8%ub9bc %u2163-13 %uc815%ub2f5%uc774 %uc5c6%ub294 %ub370%uc774%ud130 %uae30%ubc18%uc758 %ud328%ud134 %ud559%uc2b51742. %uae30%uacc4%ud559%uc2b5%uacfc %ubb38%uc81c %ud574%uacb0