²é¿´: 910  |  »Ø¸´: 4

zhaoguoxi

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] Ë­ÄܰïÎÒ¿´¿´ÏÂÃæÎÄÕÂÊÇ·ñ±»Istp(»òEI)ÊÕ¼£¬½ð±Ò10

title£ºA Coxian-Fitting Method on Heavy-Tailed Data
Zhao Guo-xi
Department of Mathematics
Xinxiang University
Xinxiang£¬China
5916021@sina.com
Wang Shou-yin
Department of Mathematics
Xinxiang University
Xinxiang£¬ China
wangshy06@sina.com
Chen Pei-shu
Department of Mathematics
ChaoHu University
ChaoHu£¬ China
cps8@sina.comAbstract¡ªThe paper presents a Coxian Fitting problem on Heavy-tailed data and establishes the nonlinear programming model to analyze the related parameter of the Coxian probability distribution. Using genetic algorithm and corresponding iterative steps, we can solve the model. Especially, a distance measure formula is proposed to analyze error resulting from different order and the Coxian distribution with optimal order is found. Simulation with Matlab software indicates that the outcome is good.
Keywords: Phase representation; Coxian fitting; genetic algorithm; distance measure
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

²»¼ûÎäÁÖºÀ½ÜĹ£¬ÎÞ»¨Î޾Ƴú×÷Ìï
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shy2400

ľ³æ (ÖøÃûдÊÖ)

Â¥Ö÷£¬Äã×îÆðÂëÒª¸æËßÊÇʲôÆÚ¿¯»òÕßʲô»áÒéµÄ°¡£¬ÕâÑù²ÅºÃ°ïÄã²é°¡¡£¡£
µ±Éú»îfuckyou,fackitback£¡
2Â¥2011-10-11 21:41:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leimiao_hit

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

СԪ

ÎÄÏ׽ܳö¹±Ï×

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

title£ºA Coxian-Fitting Method on Heavy-Tailed Data
ÎÒÔÚEI¿âÀï¸øÄã¿´ÁË£¬Ò»¶¨ÊÇûÓмìË÷µÄ£¬Õâ¸öÎÒÈ·ÐÅ¡£
istpÎÒÕýÔÚ¸øÄã²é¹þ£¡µÈÒ»ÏÂ
..........»ØÊ×ÏòÀ´Ïôɪ´¦£¬¹éÈ¥£¬Ò²ÎÞ·çÓêÒ²ÎÞÇç...........
3Â¥2011-10-11 22:16:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leimiao_hit

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

СԪ

ÎÄÏ׽ܳö¹±Ï×

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

title£ºA Coxian-Fitting Method on Heavy-Tailed Data
ÎÒÔÚEI¿âÀï¸øÄã¿´ÁË£¬Ò»¶¨ÊÇûÓмìË÷µÄ£¬Õâ¸öÎÒÈ·ÐÅ¡£
IstpÎÒҲûÓмìË÷£¬ÎÒ¸Õ¸Õ¸øÄã²éÍê¡£
..........»ØÊ×ÏòÀ´Ïôɪ´¦£¬¹éÈ¥£¬Ò²ÎÞ·çÓêÒ²ÎÞÇç...........
4Â¥2011-10-11 22:43:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leimiao_hit

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

СԪ

ÎÄÏ׽ܳö¹±Ï×

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

zhaoguoxi(½ð±Ò+10): ganxie 2011-10-12 17:52:33
title£ºA Coxian-Fitting Method on Heavy-Tailed Data
ÎÒÔÚEI¿âÀï¸øÄã¿´ÁË£¬Ò»¶¨ÊÇûÓмìË÷µÄ£¬Õâ¸öÎÒÈ·ÐÅ¡£
IstpҲûÓмìË÷£¬Õâ¸öÎÒҲȷÐÅ£¬ÎÒ¸Õ¸Õ¸øÄã²éÍê¡£
..........»ØÊ×ÏòÀ´Ïôɪ´¦£¬¹éÈ¥£¬Ò²ÎÞ·çÓêÒ²ÎÞÇç...........
5Â¥2011-10-11 22:43:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhaoguoxi µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 07:46 by gy1nBQXYQJqL
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +4 bud_bud 2026-08-27 7/350 2026-08-29 07:23 by foolishmani
[²©ºóÖ®¼Ò] ÊÛSCIÎÄÕ£¬ÎÒ:8O.5.5.1O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 05:45 by gy1nBQXYQJqL
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÆÀÉóÒâ¼û +11 wangmingqi 2026-08-28 15/750 2026-08-29 00:17 by fangyl2005
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +12 Kittylucky 2026-08-27 13/650 2026-08-29 00:04 by superceng
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+15) +13 ÇçÌì¼ÓÓÍ 2026-08-26 14/700 2026-08-28 18:36 by huagongfeihu
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +11 eulota 2026-08-26 11/550 2026-08-28 14:22 by »ðÐdz¬ÈËxi
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û