±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4007  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

[ÇóÖú] ×öÌØÕ÷Ñ¡Ôñʱ£¬ÌØÕ÷ÐèÒª¹éÒ»»¯Ã´£¿ ÒÑÓÐ1È˲ÎÓë

ÇëÎÊ£º×öÌØÕ÷Ñ¡Ôñʱ£¬ÌØÕ÷ÐèÒª¹éÒ»»¯Ã´£¿±ÈÈçÒªÓÃÏ¡Êè±íʾ֮ÀàµÄ¹¹ÔìLaplacianͼ¡£

Ò»°ãÇé¿öÏ£¬ÔÚÓÃÏ¡Êè±íʾ¹¹Í¼½øÐÐÆ×¾ÛÀàʱ£¬Êý¾ÝÓ¦¸ÃÊÇÒª¹éÒ»»¯µÄ¡£

ÏÖÔÚÎÒÏ룬ÔÚ×öÌØÕ÷Ñ¡ÔñʱÊÇ·ñÒ²ÐèÒª¹éÒ»»¯£¿

²ÉÓúÎÖÖºÎÒ»»¯ÄØ£¿ÓÐÒÔϼ¸ÖÖÇé¿ö£º
1£© Èô³ß¶ÈÒ»Ö£¬±ÈÈçÈËÁ³Í¼Ïñ£¬ÊDz»ÊÇ¿ÉÒÔ½øÐÐÑù±¾¹éÒ»»¯£¿»òÕßÊdzýÒÔ256£¿
2£©Èô³ß¶È¿ÉÄܲ»Ò»Ö£¬ÊÇ·ñÓ¦¸Ã²ÉÓÃÌØÕ÷¹éÒ»»¯£¨»òÕß˵²ÉÓÃf-min(f)/(max(f)-min(f))£©£¿

ÕÒµ½ÏàÓ¦µÄÌØÕ÷ÅÅÐòºó£¬ÊÇÌáÈ¡Ô­Ê¼ÌØÕ÷»¹ÊǹéÒ»»¯µÄÌØÕ÷×ö¾ÛÀࣿ

¿ÒÇë´ó¼Ò²»Áߴͽ̣¡~¸Ðл£¡~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ll550

ľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
4Â¥: Originally posted by yuanmd at 2017-04-28 00:26:21
¸Ðл £¬ÎÒ¾ÍÊÇ¿´µ½ÓÐÈË×öÁ˹éÒ»»¯£¬ÓÐÈËûÓÐ×ö¹éÒ»»¯£¬¶¼²»ÖªµÀ¸ÃÈçºÎÑ¡ÔñÁË~~~~...

Õâ¸öÊÇÓÉÓںܶàÈËÊý¾ÝµÄÀ´Ô´²»Í¬µÄ¡£ÒòΪÓÐЩÈËÓõÄÊý¾ÝÒѾ­ÊDZðÈË´¦Àí¹ýµÄ£¬ËùÒÔÕⲿ·ÖnormalizationûÓÐÌáµ½
livelong
5Â¥2017-04-28 16:45:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

×Ô¼º¶¥Ò»Ï£¬²»Òª³ÁÁË~~~~
ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
2Â¥2017-03-29 10:32:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wake_up

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yuanmd: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ¸Ðл£¡~ 2017-04-28 00:25:37
²»¹Ü³ß¶ÈÊÇ·ñÒ»Ö£¬Ò»°ã¶¼Òª¹éÒ»»¯¡£  ¹éÒ»»¯²»¹âÊÇÒòΪ³ß¶È²»Ò»ÖÂÎÊÌ⣬»¹ÓÐÓÅ»¯¼ÆËãʱºòµÄÎÊÌâ¡£

¹éÒ»»¯µÄ·½Ê½ºÜ¶à£¬ ³£¼ûµÄÓгýÒԺͣ¬L1£¬L2¹éÒ»»¯£¬  zero mean unit varianceµÈ¡£

Â¥Ö÷¿ÉÒÔ¶Ô±ÈһϹéÒ»»¯ºÍ²»¹éÒ»»¯µÄЧ¹û£¬¿´¿´ÄǸöºÃ¡£ ±Ï¾¹²»ÊÇËùÓÐÎÊÌâ´ð°¸¶¼Ò»Ñù¡£
ɨµØÉ¨µØÉ¨Ðĵأ¬Ðĵز»É¨¿ÕɨµØ£¬ÈËÈ˶¼°ÑÐĵØÉ¨£¬ÊÀÉÏÎÞ´¦²»¾»µØ£®
3Â¥2017-03-29 20:32:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

ÒýÓûØÌû:
3Â¥: Originally posted by wake_up at 2017-03-29 20:32:18
²»¹Ü³ß¶ÈÊÇ·ñÒ»Ö£¬Ò»°ã¶¼Òª¹éÒ»»¯¡£  ¹éÒ»»¯²»¹âÊÇÒòΪ³ß¶È²»Ò»ÖÂÎÊÌ⣬»¹ÓÐÓÅ»¯¼ÆËãʱºòµÄÎÊÌâ¡£

¹éÒ»»¯µÄ·½Ê½ºÜ¶à£¬ ³£¼ûµÄÓгýÒԺͣ¬L1£¬L2¹éÒ»»¯£¬  zero mean unit varianceµÈ¡£

Â¥Ö÷¿ÉÒÔ¶Ô±ÈһϹéÒ» ...

¸Ðл £¬ÎÒ¾ÍÊÇ¿´µ½ÓÐÈË×öÁ˹éÒ»»¯£¬ÓÐÈËûÓÐ×ö¹éÒ»»¯£¬¶¼²»ÖªµÀ¸ÃÈçºÎÑ¡ÔñÁË~~~~
ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
4Â¥2017-04-28 00:26:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ʳƷ¹¤³Ìר˶Çóµ÷¼Á +3 СÕÅzxyÕÅ 2026-03-26 3/150 2026-03-27 01:14 by dgnhs
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +13 Óû§573181 2026-03-20 20/1000 2026-03-26 21:22 by Óû§573181
[¿¼ÑÐ] Çóµ÷¼Á +5 «lty 2026-03-25 6/300 2026-03-26 20:49 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 10/500 2026-03-26 16:27 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 289Çóµ÷¼Á +17 ˶ÐǸ° 2026-03-23 17/850 2026-03-26 16:18 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©292Çóµ÷¼Á +6 СС³ÂСС 2026-03-22 9/450 2026-03-26 15:58 by dick_runner
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +11 ÃÔÈ˵Ĺþ¹þ 2026-03-23 11/550 2026-03-26 15:41 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +4 SYA£¡ 2026-03-23 4/200 2026-03-26 15:27 by caiaijun80
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +5 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 5/250 2026-03-26 12:11 by laoshidan
[¿¼ÑÐ] 07»¯Ñ§303Çóµ÷¼Á +5 î£08 2026-03-25 5/250 2026-03-25 22:46 by 418490947
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼ÑÐ] »·¾³Ñ§Ë¶288Çóµ÷¼Á +8 ƤƤƤ123456 2026-03-22 8/400 2026-03-23 23:47 by ÈÈÇéɳĮ
[¿¼ÑÐ] 341Çóµ÷¼Á(Ò»Ö¾Ô¸ºþÄÏ´óѧ070300) +5 ·¬ÇÑÍ·--- 2026-03-22 6/300 2026-03-23 23:45 by Txy@872106
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á +4 ÑØ°¶Óб´¿Ç6 2026-03-21 4/200 2026-03-22 07:21 by ilovexiaobin
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304Çó BÇø µ÷¼Á +3 Çñgl 2026-03-21 3/150 2026-03-21 13:47 by lature00
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û