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Assumption. If the difference between the score,evaluated by a user, of a knowledge point and the weighted average score of it exceeds a certain range of the confidence interval, we consider the user¡¯s evaluation is unreasonable and his domain weight should be reduced by punishment according to that difference. ÎÒÏë±í´ïÒâ˼ÊÇ£º ¼ÙÉ裺Èç¹ûÒ»¸öÓû§¸øÒ»¸ö֪ʶµãµÄ·ÖÖµ£¬ÓëÕâ¸ö֪ʶµãËùµÃµ½µÄ¼ÓȨƽ¾ù·ÖÖµ£¬µÄ²îÒ쳬¹ýÁËÒ»¶¨µÄÖÃÐÅÇø¼ä£¬ÎÒÃǾÍÈÏΪÕâ¸öÓû§¶Ô´Ë֪ʶµãµÄÆÀ¼Û²»ºÏÀí£¬ËûµÄÁìÓòÈ¨ÖØ¾ÍÓ¦¸ÃÒÀÕÕÆä²îÒì³Ì¶È³Í·£¶ø¼õС. ¸Ð¾õÎÒµÄÓ¢ÎÄдµÄ²»¹»ÇåÎú£¬ÌرðÊÇÆäÖÐitµÄÖ¸´úÎÊÌâ¡£ »¹ÓÐÒ»ÖÖ·Òë·¨ÊÇ£º As for a knowledge point, if the difference between the score evaluated by a user and the weighted average score exceeds a certain range of the confidence interval£¬we consider the evaluated socre from this user is unreasonable and his/her domain weight should be reduced by punishment according to that difference. Çë¸ßÊÖ°ïæÈóÉ«Ð޸ġ£Ð»Ð»£¡ |
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- ×¢²á: 2011-01-06
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happymusic(½ð±Ò+2): 2011-08-18 16:07:54
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Â¥Ö÷ÒëµÃÒѾºÜºÃÁË£¡Î¢µ÷ÈçÏ£º If the difference between the score evaluated by a user and the weighted average score of a knowledge point exceeds a certain range of the confidence interval£¬we consider that the evaluated socre from the user is unreasonable and that his/her domain weight should be reduced by punishment according to the extent of the difference. |
2Â¥2011-08-16 16:28:59
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°®ÓëÓêÏÂ(½ð±Ò+1): ÇëÖ¸Ã÷£¬²»Òªº¬ºý£¬½»Á÷Â𣡠2011-08-17 21:46:51
happymusic(½ð±Ò+3, ·ÒëEPI+1): 2011-08-18 16:07:47
°®ÓëÓêÏÂ(½ð±Ò+1): ÇëÖ¸Ã÷£¬²»Òªº¬ºý£¬½»Á÷Â𣡠2011-08-17 21:46:51
happymusic(½ð±Ò+3, ·ÒëEPI+1): 2011-08-18 16:07:47
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If the diviation between the score evaluated by a user and the weighted average score of a knowledge point exceeds a certain range of the confidential interval£¬we consider that the evaluated socre from the user is unreasonable and that his/her domain weight should be reduced according to the extent of the diviation as a punishment. Â¥ÉϾäÐÍͦºÃ£¬¸Ð¾õÓÐЩ´ÊÓïÓ÷¨Ç·Íס£ |

3Â¥2011-08-16 17:08:43














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