²é¿´: 1547  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

1035363410

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÒÑÖªÒ»ÌõÇúÏߺÍÇúÏßÉϵÄһЩµã£¬ÇëÎÊÓÐûÓа취¿ÉÒÔÄâºÏ³öÕâÌõÇúÏߵķ½³Ì£¿ ÒÑÓÐ2È˲ÎÓë

ÔÚϸոսӴ¥Õâ·½ÃæÎÊÌâÏÖÔÚÏëÇë½Ì´ó¼Òһϣ¬Èç¹ûÎÒÖ»ÖªµÀÒ»ÌõÇúÏߺÍÕâÌõÇúÏßÉϵÄһЩµã£¬ÏëÓÃoriginÄâºÏÒ»¸ö·½³ÌÀ´±í´ïÕâ¸öÇúÏߣ¬ÇëÎʿɲ»¿ÉÒÔ£¿
Êý¾ÝÈçÏÂ
0      0
0.05        2.6
0.1        3.7
0.15        4.4
0.2        5
0.25        5.5
0.3        6
ÇëÁ˽âµÄ´óÉñÃǰïæ»Ø´ðһϣ¬Èç¹û¿ÉÒÔÇëÎÊÓ¦¸ÃÔõô×ö¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

g_wcai

ľ³æ (ÕýʽдÊÖ)

¿ªÐÄ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÒÔ£¬Ö±½ÓÓÃorigin¶àÏîʽÄâºÏ£¡

·¢×ÔСľ³æAndroid¿Í»§¶Ë
¹þ¹þ£¬Ð¦¿Ú³£¿ª£¡
4Â¥2015-11-21 00:02:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

yanshuiting

гæ (ÕýʽдÊÖ)

Äã˵ÄãÖªµÀÕâÌõÇúÏߣ¬ÊÇʲôÒâ˼£¬ÊÇÖ¸ÖªµÀÇúÏߵıí´ïʽ£¬µ«ÊDz»ÖªµÀÆäÖÐģ̬¼¸¸ö²ÎÊý£¬²¢ÇÒ»¹ÖªµÀÕâÌõÇúÏßÉϵĵ㣿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
2Â¥2015-11-20 22:16:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÒÔÓÃ1stOptµÄ¹«Ê½×Ô¶¯ËÑË÷Æ¥Å书ÄÜ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

y = p1+p2*x^0.5;

¾ù·½²î(RMSE):0.0845117665886051
²Ð²îƽ·½ºÍ(SSE):0.0499956708434881
Ïà¹ØÏµÊý(R): 0.999014128016547
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.998029227976662
È·¶¨ÏµÊý(DC): 0.998029227976662
¿¨·½ÏµÊý(Chi-Square): 0.108673604291269
Fͳ¼Æ(F-Statistic): 2537.07681090909

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
p1        0.103889270528378
p2        10.9298184917674
ÒÑÖªÒ»ÌõÇúÏߺÍÇúÏßÉϵÄһЩµã£¬ÇëÎÊÓÐûÓа취¿ÉÒÔÄâºÏ³öÕâÌõÇúÏߵķ½³Ì£¿
c198.jpg

3Â¥2015-11-20 23:32:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1035363410

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by dingd at 2015-11-20 23:32:13
¿ÉÒÔÓÃ1stOptµÄ¹«Ê½×Ô¶¯ËÑË÷Æ¥Å书ÄÜ£¬ÏÂÃæÒ»¸ö¹©²Î¿¼£º

y = p1+p2*x^0.5;

¾ù·½²î(RMSE):0.0845117665886051
²Ð²îƽ·½ºÍ(SSE):0.0499956708434881
Ïà¹ØÏµÊý(R): 0.999014128016547
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0 ...

лл£¬Ð»Ð»£¬¾ÍÊÇÕâ¸öÒâ˼¡£ÒÑÖªÇúÏßÉϵöÌØÕ÷µãºÍ´óÖÂÐÎ×´£¬ÏëÇó±í´ïʽ¡£µ«ÊÇÎÒÕâÀïûÓÐ1stOpt£¬Äܲ»ÄÜÔÙÂé·³Äã°ïÎÒÄâºÏÒ»ÌõÇúÏߣ¬
x     y
0     1
0.05        2.7
0.1        3.7
0.15        4.4
0.2        5
0.25        5.5
0.3        6
ʵÔÚÊÇÂé·³ÁË¡£
5Â¥2015-11-23 20:24:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-24 3/150 2026-03-24 22:02 by bingxueer79
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Æ¥¿Ëi 2026-03-23 6/300 2026-03-24 21:09 by greychen00
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] ²ÄÁÏѧ˶333Çóµ÷¼Á +3 ±±µÀÏï 2026-03-24 3/150 2026-03-24 19:17 by pswait
[¿¼ÑÐ] ÊÕ08µ÷¼ÁÉú +6 komorebi69 2026-03-18 6/300 2026-03-24 19:09 by Íô£¡£¿£¡
[¿¼ÑÐ] »¯¹¤×¨Ë¶Çóµ÷¼Á +3 questionÍì·ç 2026-03-24 3/150 2026-03-24 18:48 by jhhcooi
[¿¼ÑÐ] Çóµ÷¼Á +5 ÁÖ֮Ϧ 2026-03-24 5/250 2026-03-24 17:16 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 12/600 2026-03-24 09:03 by jhybd
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +3 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 3/150 2026-03-23 20:11 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +5 jiajunX 2026-03-22 5/250 2026-03-23 18:07 by YMUÊ©ÀÏʦ
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] 316Çóµ÷¼Á +7 ÁºÜçö© 2026-03-19 7/350 2026-03-23 16:21 by lingjue
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +9 niko- 2026-03-19 10/500 2026-03-22 16:08 by ColorlessPI
[»ù½ðÉêÇë] ɽ¶«Ê¡ÃæÉÏÏîÄ¿ÏÞ¶îÆÀÉó +4 ʯÈð0426 2026-03-19 4/200 2026-03-22 08:50 by Wei_ren
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-18 3/150 2026-03-21 17:31 by ColorlessPI
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +4 llllkkkhh 2026-03-18 4/200 2026-03-21 01:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û