| ²é¿´: 1468 | »Ø¸´: 10 | ||
shi2012½ð³æ (СÓÐÃûÆø)
|
[ÇóÖú]
Matlab¶àÔª»Ø¹é£¡ ÒÑÓÐ3È˲ÎÓë
|
|
|
ÏÖÓÐÒ»º¯Êý£¬y=a*x1+b*x2+c*x3+d*x4£¬ÏÖÒÑÖªx1£¬x2£¬x3£¬x4£¬Í¬Ê±ÖªµÀϵÊýb£¬c£¬dµÄ·¶Î§£¬ÇÒa+b+c+d=1,ÇëÎÊÈçºÎÇó³öa,b,c,dµÄÖµ£¿ ÀýÈ磬´Ë´¦£¬y=55.65£¬x1=53.73£¬x2=66.93£¬x3=7.63£¬x4=28.22£¬b=0~0.1£¬c=0~0.1£¬d=0~0.05¡£ |
» ²ÂÄãϲ»¶
±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶
ÒѾÓÐ23È˻ظ´
Çóµ÷¼ÁԺУÐÅÏ¢
ÒѾÓÐ4È˻ظ´
085600²ÄÁÏÓ뻯¹¤306
ÒѾÓÐ4È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑоÀú
ÒѾÓÐ9È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ8È˻ظ´
×ÊÔ´Óë»·¾³ µ÷¼ÁÉêÇë(333·Ö)
ÒѾÓÐ5È˻ظ´
280Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
269ר˶Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¶àÔªÏßÐԻعé·ÖÎöÎÊÌâ
ÒѾÓÐ4È˻ظ´
Óз½³Ì£¬ÔõôÇó¶àÔª»Ø¹é·½³ÌµÄ²ÎÊý
ÒѾÓÐ12È˻ظ´
ÓÃMATLAB»Ø¹é·½³ÌµÄ²ÎÊý£¬ÊǸöÒþº¯Êý·½³Ì
ÒѾÓÐ10È˻ظ´
ÇóÖú¶àÔªÇúÏßÄâºÏ°¡£¡
ÒѾÓÐ10È˻ظ´
matlabÈçºÎÇó½â¶àÔª¶à´Î·½³Ì£¬°üÀ¨»æÍ¼
ÒѾÓÐ7È˻ظ´
Ç󻨹鷽³Ì²ÎÊýµÄ×îÓÅ»¯Ëã·¨matlab´úÂë
ÒѾÓÐ17È˻ظ´
Çë½ÌÒ»¸ö¶àÔª»Ø¹éÎÊÌâ
ÒѾÓÐ3È˻ظ´
ÇóÖúÓÃmatlab ¶àÔª·ÇÏßÐÔÄâºÏ
ÒѾÓÐ4È˻ظ´
¹ØÓÚLogistic»Ø¹éͳ¼ÆËã·¨µÄmatlabʵÏÖ ÊµÀý
ÒѾÓÐ76È˻ظ´
matlabÏßÐԻعéÄâºÏÊý¾Ý
ÒѾÓÐ4È˻ظ´
Çó¶þÔª»Ø¹é·½³ÌµÄ×ö·¨
ÒѾÓÐ7È˻ظ´
matlab ¶àÔªÏßÐԻعé
ÒѾÓÐ3È˻ظ´
¶àÔª·ÇÏßÐԻع飬Çó´óÉñ°ï棬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬
ÒѾÓÐ6È˻ظ´
matlabÖÐÈçºÎÓÃregressʵÏÖÅúÁ¿»Ø¹é²¢³öͼ
ÒѾÓÐ8È˻ظ´
ÇóÖú ÓÃmatlabÄâºÏÈýÔªÏßÐԻع鷽³Ì¼°·ÖÎö
ÒѾÓÐ9È˻ظ´
ÏßÐԻعéΪʲôÐèÒªÒò±äÁ¿Õý̬·Ö²¼£¿
ÒѾÓÐ17È˻ظ´
³õѧÕߣ¬Çë½Ì´ó¼Ò¹ØÓÚmatlab½â¶àÔª¶þ´Î·½³Ì×é
ÒѾÓÐ4È˻ظ´
MATLABÓÃÓÚÈýÔª»Ø¹é²ÎÊý
ÒѾÓÐ3È˻ظ´
¹òÇómatlab ·ÇÏßÐԻعé³ÌÐò
ÒѾÓÐ5È˻ظ´
Çë½ÌMatlab¸ßÊÖ½â¶àÔª·ÇÏßÐÔ·½³Ì×éÖеIJÎÊý
ÒѾÓÐ6È˻ظ´
ÓйØÖ÷³É·ÝPCA¡¢¶àÔªÏßÐԻعéµÄ¼ÆËãÎÊÌ⣿£¿
ÒѾÓÐ8È˻ظ´
ÏìÓ¦ÇúÃæ·¨ºÍ¶àÔª»Ø¹é·¨ÄâºÏµÄÄ£ÐͱȽÏ
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ ÇóMAtlabÇó½â³ÌÐò£¡£¡£¡
ÒѾÓÐ20È˻ظ´
dnp
ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)
Сľ³æÀË×Ó
- Ó¦Öú: 74 (³õÖÐÉú)
- ¹ó±ö: 18.476
- ½ð±Ò: 18837.9
- É¢½ð: 2040
- ºì»¨: 77
- ɳ·¢: 6
- Ìû×Ó: 7318
- ÔÚÏß: 598.1Сʱ
- ³æºÅ: 437184
- ×¢²á: 2007-08-26
- ÐÔ±ð: GG
- רҵ: ÉúÎïÐÅϢѧ
- ¹ÜϽ: Óлú½»Á÷
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
Ö»ÓÐÕâôһЩÊý¾Ý²»ÖªµÀЧ¹û»áÔõôÑù¡£Èç¹ûÕâÑùµÄ»°£¬Ò»°ãÓöàÔªÏßÐԻعé¾Í¿ÉÒÔ½â¾öÁË£¬c = inv(X'*X)*X'*y È»¶øÄãµÄϵÊýÓÐÏÞÖÆ£¬ËùÒÔ×î¼òµ¥µÄÏßÐԻع鲻Äܽâ¾ö£¬ÐèÒªÓÃÓÅ»¯µÄ·½Ê½»ñµÃ×î¼ÑµÄÄâºÏ½á¹û£¬¿ÉÒԲο¼ÕâÀ http://www.mathworks.com/matlabc ... ion-with-constraint http://www.mathworks.com/matlabc ... /view_thread/152296 ÁíÍâ¿ÉÒÔ×Ô¼ºÉè¼ÆÄ¿±êº¯ÊýÀ´½øÐÐÓÅ»¯£¬ÒòΪÉÏÊöÉæ¼°µ½µÄº¯ÊýÊÇÓÅ»¯×îС¶þ³Ë~~ ×£ºÃÔË |

10Â¥2014-09-26 11:34:15
hytao2012
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
ľͷ³æ×Ó
- Ó¦Öú: 53 (³õÖÐÉú)
- ½ð±Ò: 6341.8
- É¢½ð: 115
- ºì»¨: 11
- Ìû×Ó: 479
- ÔÚÏß: 206.6Сʱ
- ³æºÅ: 2050091
- ×¢²á: 2012-10-08
- ÐÔ±ð: GG
- רҵ: ¹ÌÌåÁ¦Ñ§
2Â¥2014-09-26 08:37:24
NUAA_TIMI
гæ (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 6522.3
- É¢½ð: 636
- ºì»¨: 2
- Ìû×Ó: 407
- ÔÚÏß: 137.1Сʱ
- ³æºÅ: 2658139
- ×¢²á: 2013-09-16
- ÐÔ±ð: GG
- רҵ: ´«ÈÈ´«ÖÊѧ

3Â¥2014-09-26 09:57:23
NUAA_TIMI
гæ (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 6522.3
- É¢½ð: 636
- ºì»¨: 2
- Ìû×Ó: 407
- ÔÚÏß: 137.1Сʱ
- ³æºÅ: 2658139
- ×¢²á: 2013-09-16
- ÐÔ±ð: GG
- רҵ: ´«ÈÈ´«ÖÊѧ

4Â¥2014-09-26 09:58:40
NUAA_TIMI
гæ (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 6522.3
- É¢½ð: 636
- ºì»¨: 2
- Ìû×Ó: 407
- ÔÚÏß: 137.1Сʱ
- ³æºÅ: 2658139
- ×¢²á: 2013-09-16
- ÐÔ±ð: GG
- רҵ: ´«ÈÈ´«ÖÊѧ

5Â¥2014-09-26 09:59:54
shi2012
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1103.3
- Ìû×Ó: 138
- ÔÚÏß: 48.4Сʱ
- ³æºÅ: 1738607
- ×¢²á: 2012-04-05
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵĺϽðÏà¡¢Ïà±ä¼°
6Â¥2014-09-26 10:09:07
shi2012
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1103.3
- Ìû×Ó: 138
- ÔÚÏß: 48.4Сʱ
- ³æºÅ: 1738607
- ×¢²á: 2012-04-05
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵĺϽðÏà¡¢Ïà±ä¼°
7Â¥2014-09-26 10:28:53
dnp
ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)
Сľ³æÀË×Ó
- Ó¦Öú: 74 (³õÖÐÉú)
- ¹ó±ö: 18.476
- ½ð±Ò: 18837.9
- É¢½ð: 2040
- ºì»¨: 77
- ɳ·¢: 6
- Ìû×Ó: 7318
- ÔÚÏß: 598.1Сʱ
- ³æºÅ: 437184
- ×¢²á: 2007-08-26
- ÐÔ±ð: GG
- רҵ: ÉúÎïÐÅϢѧ
- ¹ÜϽ: Óлú½»Á÷

8Â¥2014-09-26 10:56:54
shi2012
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1103.3
- Ìû×Ó: 138
- ÔÚÏß: 48.4Сʱ
- ³æºÅ: 1738607
- ×¢²á: 2012-04-05
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵĺϽðÏà¡¢Ïà±ä¼°
9Â¥2014-09-26 11:18:16













»Ø¸´´ËÂ¥