1002 5

[ѧϰ·ÖÏí] ¹ØÓÚ¾ÛÀàËã·¨K-meansµÄKµÄÎÊÌâ [ÍƹãÓн±]

  • 0¹Ø×¢
  • 0·ÛË¿

±¾¿ÆÉú

79%

»¹²»ÊÇVIP/¹ó±ö

-

ÍþÍû
0 ¼¶
ÂÛ̳±Ò
3587 ¸ö
ͨÓûý·Ö
21.0000
ѧÊõˮƽ
0 µã
ÈÈÐÄÖ¸Êý
2 µã
ÐÅÓõȼ¶
0 µã
¾­Ñé
2747 µã
Ìû×Ó
90
¾«»ª
0
ÔÚÏßʱ¼ä
92 Сʱ
×¢²áʱ¼ä
2010-10-26
×îºóµÇ¼
2020-3-20

+2 ÂÛ̳±Ò
kÈË ²ÎÓë»Ø´ð

¾­¹ÜÖ®¼ÒËÍÄúÒ»·Ý

Ó¦½ì±ÏÒµÉúרÊô¸£Àû!

ÇóÖ°¾ÍҵȺ
ÕÔ°²¶¹ÀÏʦ΢ÐÅ£ºzhaoandou666

¾­¹ÜÖ®¼ÒÁªºÏCDA

ËÍÄúÒ»¸öÈ«¶î½±Ñ§½ðÃû¶î~ !

¸ÐлÄú²ÎÓëÂÛ̳ÎÊÌâ»Ø´ð

¾­¹ÜÖ®¼ÒËÍÄúÁ½¸öÂÛ̳±Ò£¡

+2 ÂÛ̳±Ò
Õâ¸öËã·¨¿´ÆðÀ´ÊǷdz£¼òµ¥µÄ£¬µ«ÊÇÎÒÓÐÒ»¸öÀ§»ó£¬Õâ¸öKÔõôѡ£¬ÓÐûÓÐÀàËÆÓڻعéÄ£ÐÍÖеÄAICÕâÖÖ×¼Ôò°ïÖúÎÒÃÇÑ¡ÔñºÏÊʵÄK£¿
¶þάÂë

ɨÂë¼ÓÎÒ À­ÄãÈëȺ

Çë×¢Ã÷£ºÐÕÃû-¹«Ë¾-ְλ

ÒÔ±ãÉóºË½øȺ×ʸñ£¬Î´×¢Ã÷Ôò¾Ü¾ø

¹Ø¼ü´Ê£ºk-means means ¾ÛÀàËã·¨ mean ans k-means

¿´µ½Ò»±¾ÊéÉÏд¹ý
¶ÔÀà±ðÊýkдһ¸öÑ­»·£¬¼ÆËãһϲ»Í¬kµÄ¾ÛÀà½á¹ûµÄbetweenss/totss
Â¥Ö÷¿ÉÒÔ³¢ÊÔÒ»ÏÂ
ÒÑÓÐ 1 ÈËÆÀ·Ö¾­Ñé ÊÕÆð ÀíÓÉ
Àî»á³¬ + 60 ¾«²ÊÌû×Ó

×ÜÆÀ·Ö: ¾­Ñé + 60   ²é¿´È«²¿ÆÀ·Ö

ʹÓõÀ¾ß

Èç¹ûûÓÐÏÈÑé֪ʶ£¬Ò»°ã¸ù¾Ý¾­Ñé¹æÔò½¨Òék=sqrt(n/2),nΪÑù±¾Êý¡£»¹ÓеÄÓÃÖⲿ·¨µÄ¼¼Êõ£¬ÕÒµ½Öⲿµã¾ÍÊÇÄǸök¡£
ÒÑÓÐ 1 ÈËÆÀ·Ö¾­Ñé ÊÕÆð ÀíÓÉ
Àî»á³¬ + 80 ¾«²ÊÌû×Ó

×ÜÆÀ·Ö: ¾­Ñé + 80   ²é¿´È«²¿ÆÀ·Ö

strive for the best, prepare for the worst.

ʹÓõÀ¾ß

·ÉÌìÐþÎè6 ·¢±íÓÚ 2017-2-14 12:00
Èç¹ûûÓÐÏÈÑé֪ʶ£¬Ò»°ã¸ù¾Ý¾­Ñé¹æÔò½¨Òék=sqrt(n/2),nΪÑù±¾Êý¡£»¹ÓеÄÓÃÖⲿ·¨µÄ¼¼Êõ£¬ÕÒµ½Öⲿµã¾ÍÊÇÄǸö ...
ºÃµÄ лл ÎÒÈ¥Á˽âÒ»ÏÂʲô½ÐÖⲿ·¨

ʹÓõÀ¾ß

tracy¹û¶° ·¢±íÓÚ 2017-2-14 11:21
¿´µ½Ò»±¾ÊéÉÏд¹ý
¶ÔÀà±ðÊýkдһ¸öÑ­»·£¬¼ÆËãһϲ»Í¬kµÄ¾ÛÀà½á¹ûµÄbetweenss/totss
Â¥Ö÷¿ÉÒÔ³¢ÊÔÒ»ÏÂ
àÅàÅ ºÃµÄ лл

ʹÓõÀ¾ß

k-means¾ÛÀàÊôÓÚÎÞÖ¸µ¼µÄѧϰ£¬k´øÓÐÖ÷¹ÛÐÔ

ʹÓõÀ¾ß

ÄúÐèÒªµÇ¼ºó²Å¿ÉÒÔ»ØÌû µÇ¼ | ÎÒҪע²á

±¾°æ΢ÐÅȺ
¼ÓºÃÓÑ,±¸×¢cda
À­Äú½ø½»Á÷Ⱥ

¾©ICP±¸16021002-2ºÅ ¾©B2-20170662ºÅ ¾©¹«Íø°²±¸ 11010802022788ºÅ ÂÛ̳·¨ÂɹËÎÊ£ºÍõ½øÂÉʦ ֪ʶ²úȨ±£»¤ÉùÃ÷   ÃâÔð¼°Òþ˽ÉùÃ÷

GMT+8, 2024-5-18 23:25