ç·¨éé¨ ããç¥ãããã2007å¹´3æçã®ãããã追å ãã¾ãããï¼2007/08/15ï¼ ã¹ã©ãã·ã¥ãããã®çãã¾ãçãä¸ãã£ã¦ããã ãããããã¨ããããã¾ãï¼ï¼ç·¨éé¨ä¸åï¼ ã¤ã³ã¿ã¼ãããã¯ã³ã³ãã¥ã¼ã¿ï¼ã«ã¼ã¿ã¼ï¼å士ãã¤ãªãã£ã¦ã§ãã¦ããã 10å¹´åã¯ãæ°åã®ISPï¼ã¤ã³ã¿ã¼ããããµã¼ãã¹ãããã¤ãã¼ï¼ãã¤ãªãã£ãIXï¼Internet Exchangeï¼ããããã¾ãå¥ã®æ°åã®ISPãã¤ãªãã£ãã³ã³ãã¥ã¼ã¿ã¨æ¥ç¶ããã¦ãããããããã«ã¤ãªããã³ã³ãã¥ã¼ã¿ãå¢ãããããããã«å¥ã®ä¸ç¶å¨ã¨ã¤ãªãããã¤ã³ã¿ã¼ãããã¯çãç©ã®ããã«æé·ããã太ãç·ï¼åºå¸¯ååç·ï¼ã使¬ãå¼µã£ãéç©å°ãã§ãããã¨ãããã°ã1æ¬ã®ç´°ãç·ã ãã§ã¤ãªãã£ã¦ãããã®ãããããã®å½¢ã¯ã¤ã³ã¿ã¼ãããã«éãããè³ç´°èã人é社ä¼ã®çµãåãã§ããã¨ããç ç©¶ãé²ãã§ããã ISPæ¥ç¶å³ã§è¦ãã¤ã³ã¿ã¼ãããæé·å² ISPãããã¯ãã¤ã³ã¿
ã¤ã³ã¿ã¼ãããã¨ã¯ã¹ãã§ã³ã¸ï¼è±: Internet exchange pointï¼ã¨ã¯ãã¤ã³ã¿ã¼ãããã®ä¸æ ¸ãæãæ½è¨ã§ããããããã¤ã (ISP)ãã¤ã³ã¿ã¼ããããã¼ã¿ã»ã³ã¿ã¼ (IDC) ããå½å®¶éã®éä¿¡ã交æããããã®ç¸äºæ¥ç¶ãã¤ã³ãã§ãããç¥ç§° IXã¾ãã¯IXPãã¤ã³ã¿ã¼ãããç¸äºæ¥ç¶ç¹ï¼ã¤ã³ã¿ã¼ãããããããã¤ããã¦ãï¼ã¨ãå¼ã°ããã ã¤ã³ã¿ã¼ãããã«æ¥ç¶ããããã«ã¯ãã¤ã³ã¿ã¼ãããã«åå ãã¦ããä»ã®å ¨ã¦ã®ãããã¯ã¼ã¯ã¨æ¥ç¶ããããã®åç·ãå¿ è¦ã§ãããããããä¸çä¸ã®ISPãç´æ¥ç¸äºæ¥ç¶ãããã¨ã¯ä¸å¯è½ã§ãã[注é 1]ãããã§ISPã¯ãè¤æ°ã®æ¥ç¶åç·ã1ã¤ã«ã¾ã¨ãããä½ã³ã¹ãã§å¤æ°ã®ISPã¨é£æ¥é¢ä¿ãæã¤ããªã©ã®ç®çã§IXã«æ¥ç¶ãããã¨ã«ãããã¤ã³ã¿ã¼ããããæ§ç¯ãã¦ãããæè¡çã«ã¯ãLANæ¥ç¶ã¨åæ§ã«ã¬ã¤ã¤2ã¹ã¤ãããç¨ãã¦ãåISPã®ãã¼ãã¼ã«ã¼ã¿ã¼ãç¸äºã«æ¥ç¶ãã¦ãã©ã
WEBãµã¤ãã¯æ¥è¨ªè ã®ã¯ãªãã¯ã«å¿ããåã ã«ç°ãªããã¼ã¸ã®çµåããæä¾ãã¾ãã ãµã¤ãããã©ã®ããã«è¦ãããã®ããã®ãã¿ã¼ã³ãç¥ããã¨ãéè¦ã§ãã åã ã®ãã¼ã¸ãä½äººã観ããã調ã¹ã¦ãããæ¥è¨ªè ã®ä½é¨ãã¯è§£ãã¾ããã ãµã¤ããä½ãçºä¿¡ãã¦ããã®ããããèªä½ããä¸ç¨®ã®ãã¼ã¿ã¨èãã¾ãã å ·ä½çã«ã¯åãã¼ã¸ä¸ã®å ¨ããã¹ãããçºä¿¡ãã¼ã¿ãã¨ãã¦æ±ãã¾ãã æ¥è¨ªè ã®æ¤ç´¢ãã¼ã¯ã¼ãããæ¢ãã¦ããæ å ±ã«ã¤ãã¦ã®ããã¼ã¿ãã¨è¦ãªãã¾ãã ããã¦ããµã¤ãã®ãçºä¿¡æ å ±ãã¨æ¥è¨ªè ã®ã欲ããæ å ±ãããã¦ã§ãä¸ã§ã©ã®ãã㫠交差ããã®ãããã¢ã¯ã»ã¹ãã°ããåãåºããã¨ãã§ãã¾ãã ãã¼ã¸ãã¥ã¼æ°ãªã©ã®ãæ°åãããæ£ã°ã©ããã§ã¯ææ¡ãããã¨ã®ã§ããªãã ãæ¥è¨ªè ãä½é¨ããæ§é ããããç»åãã¨ãåèªãã ãã§ç´è¦³çã«ææ¡ã§ãã¾ãã ããããéåæ°çãå©ç¨ãããWEBä½é¨ã®å¯è¦åãã§ã ã»ã»ã»
èªå·±çµç¹åååï¼ãããããããããããè±: Self-organizing maps, SOM, Self-organizing feature maps, SOFMï¼ã¯ãã¥ã¼ã©ã«ãããã¯ã¼ã¯ã®ä¸ç¨®ã§ããã大è³ç®è³ªã®è¦è¦éãã¢ãã«åãããã®ã§ãããèªå·±çµç¹åååã¯ã³ããã³ã«ãã£ã¦ææ¡ãããã¢ãã«ã§ãããæå¸«ãªãå¦ç¿ã«ãã£ã¦å ¥åãã¼ã¿ãä»»æã®æ¬¡å ã¸ååãããã¨ãã§ããã主ã«1ï½3次å ã¸ã®ååã«ç¨ãããã夿¬¡å ã®ãã¼ã¿ã®å¯è¦åãå¯è½ã§ãããåºåã¨ãªã空éãããã (map)ãç«¶å層 (competitive layer)ããããã¯åºå層 (output layer) ã¨å¼ã¶ãåºå層ã«å¯¾ãã¦å ¥åãã¼ã¿ã®ç©ºéãå ¥å層(input layer)ã¨å¼ã¶ãã¨ããããèªå·±çµç¹åååã¯ã³ããã³ããã (Kohonen map)ãã³ããã³ãããã¯ã¼ã¯ (Kohonen network)ãèªå·±çµç¹åããããã½ã
æç§æ¸çãªSOMããã¼ã¿ãã¤ãã³ã°ã«ä½¿ç¨ããå ´åã®åé¡ç¹ã¯ã次ã®ãããªãã¨ã§ãã -ããã¼ã¿ã®å¦ç¿é åºã«ãã£ã¦çµæãå¤ããï¼åç¾æ§ãä¹ããï¼ã -ããã¼ãã®åæå¤ã«ãã£ã¦çµæãå¤ããï¼åç¾æ§ãä¹ããï¼ã -ãå¦ç¿çä¿æ°ãè¿ååå¾ãªã©ã®ãã©ã¡ã¼ã¿ã®èª¿æ´ãã¨ã¦ãé£ããã -ãæå¤§å¤ã»æå°å¤ã®å¶ç¶çãªå¤ã«ãã£ã¦çµæãå½±é¿ãåããããã -ãæ¼ ç¶ã¨ããç»åã®ããããå¾ãããã ãã§å³å¯ãªåæã«ãªããªãã ããã§ã¯ãã¾ã¨ããªçµæãå¾ãããã¯ããããã¾ããããã¼ã¿ãã¤ãã³ã°ã«ã¯ãçµ±è¨è§£æã¨å®å ¨ã«çµ±åãããæ¹è¯åã®SOMæè¡ã使ç¨ããªããã°ãªãã¾ããã æé·ãããSOM ãã«ã·ã³ãå·¥ç§å¤§å¦ã®Kohonenææã«ãã£ã¦æåã®SOMã¢ã«ã´ãªãºã ï¼é次åSOMï¼ãçºè¡¨ãããã®ã1982å¹´ã§ãããçµ±è¨çå¿ç¨ï¼ãã¼ã¿ãã¤ãã³ã°ï¼ã«é©ç¨ããããã®ãããåSOMãçºè¡¨ãããã®ã1992å¹´ã§ããããã®ç ç©¶ææãåãã¦ã1
SOMã¨ã¯ èªå·±çµç¹åããã(Self-Organizing Map, SOM)ã¯ï¼T.Kohonenã«ãã1981å¹´é ã«çºè¡¨ãããæå¸«ãªãå¦ç¿ãã¥ã¼ã©ã«ãããã¯ã¼ã¯ã§ï¼å ¥åãã¿ã¼ã³ç¾¤ããã®é¡ä¼¼åº¦ã«å¿ãã¦åé¡ããè½åãèªå¾çã«ç²å¾ãã¦ãããã¥ã¼ã©ã«ãããã¯ã¼ã¯ã§ããï¼n次å ã®å ¥åãã¼ã¿ç¾¤ããã¥ã¼ãã³ã®ï¼æ¬¡å é åã«ãããã³ã°ãããã®ãï¼æ¬¡å SOMï¼ï¼æ¬¡å é åã«ãããã³ã°ãããã®ãï¼æ¬¡å SOMã¨ããï¼SOMã§ã¯ï¼å ¥åãã¼ã¿ã«å¯¾ãã¦ï¼ãã®ãã¼ã¿ã®ç¹å¾´ãæãããæããããï¼ã¤ã®ãã¥ã¼ãã³ãçºç«ããï¼SOMã¯ï¼å ¥åãã¼ã¿éã®è¿ããï¼ï¼æ¬¡å ã¾ãã¯ï¼æ¬¡å é åä¸ã§çºç«ãããã¥ã¼ãã³ã®è¿ãã«åæ ãããããããã¸ã¼ä¿åæ§ãã¨ããç¹å¾´ãæã¤ï¼ SOMã®ã¢ã«ã´ãªãºã å ¥åãã¼ã¿ãn次å 宿°ãã¯ãã«x=(x1,x2,...,xn)ã§ä¸ãããï¼ï¼æ¬¡å SOMãm*m(=M)åã®æ ¼åç¹ä¸ã«é ç½®ããããã¥ã¼ãã³ãæã¤ã¨ãã
å 端ãããã¯ã¼ã¯ç¹è« (2019) è¬ç¾©å 容ï¼ååé«äºæ å½åï¼ ç¬¬1å 6/11 第2å 6/14 第3å 6/18 第4å 6/21 第5å 6/25 第6å 7/2 第7å 7/5 åé ã¸æ»ãã Yoshiaki Takai
ãã©ã®ãã©ã¦ã¶ã«åãã¦ãã¼ã¸ãä½ãï¼ãã®ãã¼ã¸ã追å (1998/11/01)ã ä¸çæè¨ã®ãµãã¼ã¿ã¤ã 対å¿çã追å (1998/10/28)ã ç¬å¦JavaScriptããã¦ã³ãã¼ããã¦ãªãã©ã¤ã³ã§èªããããã«ãzipå½¢å¼ã§å§ç¸®ãããã®ãç¨æãã¾ããã [ 98å¹´11æ15æ¥ç(TAR+GZå½¢å¼) djs981115.tar.gz (75k) ] [ 98å¹´11æ15æ¥ç(ZIPå½¢å¼/PCåã) djs981115.zip (75k) ] JavaScriptã¨ã¯ä½ã ãã htmlã¸JavaScriptãåãè¾¼ã 夿°ã¨ifæ 夿° ã¡ãã£ã¨è©³ãã ã³ã¡ã³ã 颿° foræ JavaScriptã«å¯¾å¿ãã¦ããªããã©ã¦ã¶ã«è¿·æããããªãããã« æååã®æ±ã FORMã¨ã®é£å(buttonã¯ãªãã¯) FORMã¨ã®é£å(inputãã£ã¼ã«ã) FORMã¨ã®é£å(inputãã£ã¼ã«ã)[æ¹è¯ç IE
æ¥é ããæ¥½å¤©ã®ãµã¼ãã¹ããå©ç¨ããã ãã¾ãã¦ãããã¨ããããã¾ãã ãµã¼ãã¹ããå©ç¨ããã ãã¦ããã¾ãã¨ãã大å¤ç³ã訳ãããã¾ããããç¾å¨ãç·æ¥ã¡ã³ããã³ã¹ãè¡ããã¦ããã ãã¦ããã¾ãã ã客æ§ã«ã¯ãç·æ¥ã®ã¡ã³ããã³ã¹ã«ããããè¿·æãããããã¦ãããèª ã«ç³ã訳ãããã¾ããã ã¡ã³ããã³ã¹ãçµäºæ¬¡ç¬¬ããµã¼ãã¹ã復æ§ãããã¾ãã®ã§ã ä»ãã°ãããå¾ ã¡ããã ãã¾ãããããé¡ãç³ãä¸ãã¾ãã
10 鲿°(decimal)ã«ã¤ãã¦æã®äººã¯æ°ã表ãã®ã«ã両æã®æã§è¶³ããªãã¨ãã¯ç³ã並ã¹ãããã¦ããã®ã§ãããããä»ã§ã 10 以ä¸ã¯ããããããã§ãã¾ãã¦ãã¾ãã¨ãããã å°çä¸ã®ã©ããã«ã¯ããããããã¾ããããããã§ã¯ããã©ããªã®ã§ã...
ãã®ãã¡ã¤ã³ã¯ ãåå.com ããåå¾ããã¾ããã ãåå.com 㯠GMOã¤ã³ã¿ã¼ãããã°ã«ã¼ã(æ ª) ãéå¶ããå½å ã·ã§ã¢No.1ã®ãã¡ã¤ã³ç»é²ãµã¼ãã¹ã§ãã â»è¡¨ç¤ºä¾¡æ ¼ã¯ãå ¨ã¦ç¨è¾¼ã¿ã§ãã
人æ°åçï¼ãã±ã¢ã³GOãããæ¥½ããã¦ã§ã¢ã©ãã«ããã¤ã¹4é¸ è¡ä¸ã§ããã±ã¢ã³GOããéã¶ã«ãã¦ããã¹ãã¼ããã©ã³ãåºããããã¾ã£ããããªããæ©ãã®ã¯ãªããªãé£ãâ¦
ä¸ä½ã«ãã´ãª ãã®ã«ãã´ãªã«ã¯ä¸ä½ã«ãã´ãª 16 ä»¶ãå«ã¾ãã¦ããããã®ãã¡ä»¥ä¸ã® 16 ä»¶ã表示ãã¦ãã¾ãã
1ï¼ããå®ããã«ããã¦ï¼X = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} ããé¸ã°ãã 4 ã¤ã®æ°åãé çªã«å¸é¢ã«å°å·ããã¦ããï¼æ½é¸æã«ããã¦ã¯ï¼X ã®çªå·ããããã 1 ã¤ãã¤æ¸ããã 10 åã®ãã¼ã«ãã©ã³ãã ã« 4 ã¤é¸ã³ (åãçªå·ã®ãã¼ã«ã¯ 1 ã¤ãããªãã®ã§ï¼åãçªå·ãè¤æ°é¸ã°ãããã¨ã¯ãªã)ï¼ 1 çè³ã¯ãã¹ã¦ã®æ°åã (é¸ã°ããé çªãå«ãã¦) ä¸è´ãããã®ï¼2 çè³ã¯ãã¹ã¦ã®æ°åã (é çªãèæ ®ããã«) ä¸è´ãããã®ï¼ 3 çè³ã¯ä¸è´ããæ°åãã¡ããã© 1 㤠(é çªãèæ ®ããã«) ãããã®ï¼ ã¨ããï¼ãã®å®ããã«ãã㦠1 çè³ãã 3 çè³ã¾ã§ã®å½é¸ç¢ºçãè¨ç®ããï¼ 2ï¼(a + b + c + d)10 ãå±éããå ´åã®ï¼a4bcd4 ããã³ a2bc3d4 ã®ä¿æ°ãè¨ç®ããï¼ 3ï¼a + b + c + d + e = 10 ãæºããéè² ã®æ´
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã¡ã³ããã³ã¹
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}