| ²é¿´: 1035 | »Ø¸´: 4 | |||
minstrelľ³æ (ÕýʽдÊÖ)
µÀ·¨×ÔÈ»
|
[½»Á÷]
¡¾ÇóÖú¡¿ÓÐÊäÈëºÍº¯Êý£¬Çë½ÌÈçºÎÇóÊä³ö¡¾Òѽâ¾ö¡¿
|
|
%ÊäÈëÊý¾Ý X = load('C:\faithful.dat.txt'); %¶þά¸ß˹ÄâºÏº¯Êý options = statset('Display','final'); obj = gmdistribution.fit(X,1,'Options',options); Çë½ÌµÄÊÇ ÏÖÔÚÓÐÁË ÊäÈëÊý¾ÝX ºÍ ÄâºÏº¯Êýobj£¬ ÈçºÎÄÜÇóµÃÊäÈëÊý¾ÝÔڴ˺¯ÊýÏ嵀 Êä³öÄØ£¿ ·Ç³£¸Ðл£¡ PS: ÊäÈëµÄÊý¾ÝÔÚ´Ë http://www.box.net/shared/dzmhjr6vkh [ Last edited by nono2009 on 2010-10-26 at 07:58 ] |
» ²ÂÄãϲ»¶
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ4È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ6È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ4È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ5È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ5È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ10È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ6È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ6È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Çë½ÌÏ£ºÈçºÎÇóÒ»¸öº¯ÊýÔÚÒ»¶¨·¶Î§ÄÚµÄÈ«²¿½â
ÒѾÓÐ10È˻ظ´
ÇóÖú Origin ×Ô¶¨Ò庯ÊýÊäÈëÎÊÌâ
ÒѾÓÐ4È˻ظ´
ÇëÎÊÒ»¸öÓÐÀíº¯ÊýµÄÇúÏßÄâºÏ¹ý³ÌÈçºÎ×ö£¬¸ø³öÊý¾Ý£¬ÇëÇóÄâºÏ£¬
ÒѾÓÐ14È˻ظ´
Çógaussian¼ÆËã·´Ó¦ËÙÂʳ£Êý£¬Ö¸Ç°Òò×Ó·½·¨¡£
ÒѾÓÐ25È˻ظ´
¡¾ÇóÖú¡¿ÓÃfortranÔõôÃèÊöÏÂÃæÕâÑùµÄÇé¿ö£¬ÎÒÊÇÐÂÊÖ£¬Çë´ó¼Ò°ïæ
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿ÇëÎÊÔõôÇóº¯Êý·½³ÌµÄº¯Êý±í´ïʽ£¿
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿Ò»¸öÊäÈëÁ¿¿ÉÒÔÓ°Ïì¶à¸öÊä³öÁ¿£¬ÕâÑùµÄ¹ØÏµÓÃʲôÑùµÄÊýѧ¹¤¾ßÀ´ÃèÊö
ÒѾÓÐ6È˻ظ´
change0618
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
·½ÕÉ´óʦ
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 17724.5
- ºì»¨: 17
- Ìû×Ó: 2413
- ÔÚÏß: 546.7Сʱ
- ³æºÅ: 496517
- ×¢²á: 2008-01-19
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡ï
nono2009(½ð±Ò+1):¹ÄÀøÓ¦Öú 2010-10-24 13:48:10
minstrel(½ð±Ò+10):ллÄãµÄ°ïÖú¡£ÏÖÔÚµÄÎÊÌâÊÇ ÈçºÎµÃµ½ ÊäÈëµÄX Ôڴ˸ß˹ÄâºÏº¯ÊýϵľßÌåµÄÖµY¡£ 2010-10-24 14:21:18
nono2009(½ð±Ò+1):¹ÄÀøÓ¦Öú 2010-10-24 13:48:10
minstrel(½ð±Ò+10):ллÄãµÄ°ïÖú¡£ÏÖÔÚµÄÎÊÌâÊÇ ÈçºÎµÃµ½ ÊäÈëµÄX Ôڴ˸ß˹ÄâºÏº¯ÊýϵľßÌåµÄÖµY¡£ 2010-10-24 14:21:18
|
X = load('C:\faithful.dat.txt'); %¶þά¸ß˹ÄâºÏº¯Êý options = statset('Display','final'); obj = gmdistribution.fit(X,1,'Options',options) 3 iterations, log-likelihood = -1289.8 obj = Gaussian mixture distribution with 1 components in 2 dimensions Component 1: Mixing proportion: 1.000000 Mean: 3.4878 70.8971 |
2Â¥2010-10-24 12:58:09
minstrel
ľ³æ (ÕýʽдÊÖ)
µÀ·¨×ÔÈ»
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2215
- É¢½ð: 4732
- ºì»¨: 15
- Ìû×Ó: 718
- ÔÚÏß: 336.7Сʱ
- ³æºÅ: 84257
- ×¢²á: 2005-08-03
- ÐÔ±ð: GG
- רҵ: ¼ÆËã»úÓ¦Óü¼Êõ
3Â¥2010-10-24 14:25:22
| ¶¥Ò»Ï |
4Â¥2010-10-24 23:09:36
minstrel(½ð±Ò+40):¶àлUIUI£¬ÄãÓÖ°ïÎÒÁËÎÒÒ»´Î£¡pdfº¯Êý½â¾öÁËÎÒµÄÎÊÌâ¡£¶àл£¡ÒÔºóÓöµ½ÎÊÌ⣬¿ÉÄÜ»¹ÒªÔÙÀ´ÏòÄãÇë½ÌÁË¡£O(¡É_¡É)O 2010-10-25 21:08:58
|
²»ºÃÒâ˼£¬¸Õ¿´µ½¶ÌÏûÏ¢¡£µ«Ã»¿´Ã÷°×ÄãµÄÒâ˼¡£ Õâ¸öÄâºÏÎÒҲûÓùý£¬´óÖ¿´ÁËϰïÖú£¬Õâ¸öÄâºÏÓ¦¸ÃÊǼÆËãµÄ·Ö²¼¸ÅÂÊ£¬ÄãÊÇÒªµÃµ½²»Í¬×Ô±äÁ¿Ê±µÄ¸ÅÂÊÖµ£¿¿ÉÓà y = pdf(obj,X); »òÕßÀۼƸÅÂÊ£º y = cdf(obj,X); »¹Óиömvncdf¡£ÎÒ²»ÊǸãÕâ¸öµÄ£¬²»Ì«¶®¡£ Èç¹ûÒª»æÍ¼¿ÉÓÃezsurf»òÕßezcontour,¾ßÌåʹÓ÷½·¨²Î¿´°ïÖú¡£ [ Last edited by uiui on 2010-10-25 at 19:09 ] |

5Â¥2010-10-25 19:07:52













»Ø¸´´ËÂ¥