µ±Ç°Î»Ö㺠´úÂëÃÔ >> ��Ϣ����ϵͳµÄ½â¾ö·½°¸
 
  • »úÆ÷ѧϰ·½·¨£¨5£©£ºÂß¼­»Ø¹éLogistic Regression£¬Softmax Regression

    »úÆ÷ѧϰ·½·¨£¨Î壩£ºÂß¼­»Ø¹éLogisticRegression£¬SoftmaxRegression»¶Ó­×ªÔØ£¬×ªÔØÇë×¢Ã÷£º±¾Îijö×ÔBinµÄרÀ¸blog.csdn.net/xbinworld¡£¼¼Êõ½»Á÷QQȺ£º433250724£¬»¶Ó­¶ÔËã·¨¡¢¼¼Êõ¡¢Ó¦ÓøÐÐËȤµÄͬѧ¼ÓÈ롣ǰÃæ½éÉܹýÏßÐԻعéµÄ»ù±¾ÖªÊ¶£¬ÏßÐԻعéÒòΪËüµÄ¼òµ¥£¬Ò×Óã¬ÇÒ¿ÉÒÔÇó³ö±ÕºÏ½â£¬±»¹ã·ºµØÔËÓÃÔÚ¸÷ÖÖ»úÆ÷ѧϰӦÓÃÖС£ÊÂʵÉÏ£¬³ýÁ˵¥¶ÀʹÓã¬Ïß...

    552
    ÈȶÈ
  • NFSÒì³£Starting NFS quotas: Cannot register service: RPC: Unable to receive; errno=Connection refused

    NFS´íÎóStartingNFSquotas:Cannotregisterservice:RPC:Unabletoreceive;errno=ConnectionrefusedNFS±¨´íÒ»Àý[root@bjs0-~]#/etc/init.d/portreservestartStartingportreserve:[OK][root@bjs0-~]#/etc/init.d/nfsstartStart...

    567
    ÈȶÈ
  • Mysql1Ö÷¶à´ÓºÍ¶Áд·ÖÀëÅäÖüò¼Ç

    MysqlÒ»Ö÷¶à´ÓºÍ¶Áд·ÖÀëÅäÖüò¼Ç½üÆÚ¿ª·¢µÄϵͳÖÐʹÓÃMySql×÷ΪÊý¾Ý¿â£¬ÓÉÓÚÊý¾ÝÉæ¼°µ½Money£¬ËùÒÔ²»µÃ²»É÷ÖØ¡£Í¬Ê±£¬Óû§¶Ô×î´ó·ÃÎÊÁ¿Ò²Ìá³öÁËÒªÇó¡£ÎªÁ˱ÜÃâMysql³ÉΪÐÔÄÜÆ¿¾±²¢¾ß±¸ºÜºÃµÄÈÝ´íÄÜÁ¦£¬ÌØ´ËʵÏÖÖ÷´ÓÈȱ¸ºÍ¶Áд·ÖÀë¡£Ôڴ˼ò×ö¼ÍÒª,ÒÔ±¸ÈÕºóËùÓã¡Ò»¡¢ÅäÖÃÖ÷´ÓÌõ¼þ£ºÁ½Ì¨PC£¬IP·Ö±ðΪ192.168.168.253,192.168.168.251¡£Á½Ì¨PCÉϵÄMysql°æ±¾Îª5.0...

    95
    ÈȶÈ
  • Êý¾ÝÍÚ¾òÊ®´ó¾­µäËã·¨Ö®K×î±ÈÁÚËã·¨

    Êý¾ÝÍÚ¾òÊ®´ó¾­µäËã·¨Ö®K×î½üÁÚËã·¨k-×î½üÁÚËã·¨ÊÇ»ùÓÚʵÀýµÄѧϰ·½·¨ÖÐ×î»ù±¾µÄ£¬ÏȽéÉÜ»ùÓÚʵÀýѧϰµÄÏà¹Ø¸ÅÄî¡£»ùÓÚʵÀýµÄѧϰÒÑ֪һϵÁеÄѵÁ·ÑùÀý£¬ºÜ¶àѧϰ·½·¨ÎªÄ¿±êº¯Êý½¨Á¢ÆðÃ÷È·µÄÒ»°ã»¯ÃèÊö£»µ«Óë´Ë²»Í¬£¬»ùÓÚʵÀýµÄѧϰ·½·¨Ö»ÊǼòµ¥µØ°ÑѵÁ·ÑùÀý´æ´¢ÆðÀ´¡£´ÓÕâЩʵÀýÖзº»¯µÄ¹¤×÷±»ÍƳٵ½±ØÐë·ÖÀàеÄʵÀýʱ¡£Ã¿µ±Ñ§Ï°Æ÷Óöµ½Ò»¸öеIJéѯʵÀý£¬Ëü·ÖÎöÕâ¸öÐÂʵÀýÓëÒÔÇ°´æ´¢µÄʵÀýµÄ¹Øϵ£¬²¢¾Ý´Ë°ÑÒ»¸öÄ¿±êº¯ÊýÖµ¸³¸ø...

    109
    ÈȶÈ
  • TCP×¢²á¶Ë¿ÚºÅ´óÈ«

    ÎÒÃÇÖªµÀ£¬TCP/UDPµÄ¶Ë¿ÚºÅÓÐÈý¸öÖÖÀࣺWellKnownPorts£¨¹«Óö˿ڣ©,thRegisteredPorts£¨×¢²á¶Ë¿Ú£©,ºÍDynamic/PrivatePorts£¨¶¯Ì¬/˽Óж˿ڣ©.¹«Óö˿ڴÓ0µ½1023£¬ËùÒÔ£¬ÎÒÃǵÄ˽Óö˿ںŲ»Ó¦¸ÃʹÓÃÕâ¸öÇø¼äÄڵĶ˿ڣ¬³ý·ÇÄãÏòIANA×¢²áÁË¡£×¢²áµÄÁ÷³Ì²Î¼ûÎĵµ×ÊÁÏ[RFC4340]£¬¼ûÕ½Ú19.9.×¢²á¶Ë¿ÚºÅ´Ó1024µ½49151£¬ËùÒÔ£¬ÄãÒ²²»Ó¦...

    36652
    ÈȶÈ
  • [Effective Java]µÚÁùÕ ö¾Ù¸ú×¢½â

    [EffectiveJava]µÚÁùÕÂö¾ÙºÍ×¢½âµÚÁùÕÂö¾ÙºÍ×¢½â30¡¢ÓÃenum´úÌæint³£Á¿Ã¶¾ÙÀàÐÍÊÇÖ¸ÓÉÒ»×é¹Ì¶¨µÄ³£Á¿×é³ÉºÏ·¨ÖµµÄÀàÐÍ£¬ÀýÈçÒ»ÄêÖеļ¾½Ú»òÒ»¸±ÅÆÖеĻ¨É«¡£ÔÚûÒýÈëö¾Ùʱ£¬Ò»°ãÊÇÉùÃ÷Ò»×éint³£Á¿£¬Ã¿¸öÀàÐͳÉÔ±Ò»¸ö³£Á¿£ºpublicstaticfinalintAPPLE_FUJI=0;publicstaticfinalintAPPLE_PIPPIN=1;publicstaticfi...

    188
    ÈȶÈ
  • ·ÖÎöAndroid³ÌÐòÖ®ÆÆÒëµÚÒ»¸ö³ÌÐò

    ·ÖÎöAndroid³ÌÐòÖ®ÆƽâµÚÒ»¸ö³ÌÐòÆƽâAndroid³ÌÐòͨ³£µÄ·½·¨Êǽ«apkÎļþÀûÓÃApkTool·´±àÒ룬Éú³ÉSmali格ʽµÄ·´»ã±à´úÂ룬ȻºóÔĶÁSmaliÎļþµÄ´úÂëÀ´Àí½â³ÌÐòµÄÔËÐлúÖÆ£¬ÕÒµ½³ÌÐòµÄÍ»ÆÆ¿Ú½øÐÐÐ޸ģ¬×îºóʹÓÃApkToolÖØбàÒëÉú³ÉapkÎļþ²¢Ç©Ãû£¬×îºóÔËÐвâÊÔ£¬Èç´ËÑ­»·£¬Ö±ÖÁ³ÌÐò±»³É¹¦Æƽ⡣1.·´±àÒëAPKÎļþApkToolÊÇ¿çƽ̨µÄ¹¤¾ß£¬¿ÉÒÔÔÚwindowsƽ...

    66
    ÈȶÈ
  • Spring3 µ÷ÕûMyBatis3 ÅäÖöàÊý¾ÝÔ´ ¶¯Ì¬Ñ¡ÔñSqlSessionFactory

    Spring3ÕûºÏMyBatis3ÅäÖöàÊý¾ÝÔ´¶¯Ì¬Ñ¡ÔñSqlSessionFactoryÒ»¡¢ÕªÒªÉÏÁ½ÆªÎÄÕ·ֱð½éÉÜÁËSpring3.3ÕûºÏHibernate3¡¢MyBatis3.2ÅäÖöàÊý¾ÝÔ´/¶¯Ì¬Çл»Êý¾ÝÔ´·½·¨ºÍSpring3ÕûºÏHibernate3.5¶¯Ì¬Çл»SessionFactory£¨Çл»Êý¾Ý¿â·½ÑÔ£©£¬ÕâƪÎÄÕ½«½éÉÜSpringÕûºÏMybatisÈçºÎÍê³ÉSqlSessionFactoryµÄ...

    78
    ÈȶÈ
  • Android ÔõôÔÚ×Ô¶¨Òå½çÃæÏÂÆôÓÃÊäÈë·¨ (How to enable inputmethod for the custom UI) ת

    AndroidÈçºÎÔÚ×Ô¶¨Òå½çÃæÉÏÆôÓÃÊäÈë·¨(HowtoenableinputmethodforthecustomUI)תÔÚandroidÖо­³£»á×Ô¶¨Òå×é¼þ£¬×Ô¶¨ÒåµÄ×é¼þ¿ÉÒÔͨ¹ý¼Ì³ÐϵͳµÄÒѾ­ÓеÄ×é¼þÀ´ÊµÏÖ¡£Ò²¿ÉÒÔÖ±½Ó¼Ì³Ð×ÔView»òÕßÊÇSurfaceView½çÃæ¡£ÓÐʱºòÏëÔÚÕâЩ½çÃæÖÐÊäÈëÎÄ×Ö£¬ÀýÈçÓÎÏ·Öо­³£Óõ½µÄSurfaceViewÉÏÈÃÓû§ÊäÈëÎÄ×Ö¡£ÓÉÓÚ¶àÊýandroid¶¼Ã»ÓÐʵÌåµÄÊäÈë¼üÅÌ£¬Áí...

    195
    ÈȶÈ
  • Android¼òÂÔ¡¢¿ìËÙµÄÍøÂç¿â: Volley ( Google IO 2013 )

    Android¼òµ¥¡¢¿ìËÙµÄÍøÂç¿â:Volley(GoogleIO2013)1¡¢Ê²Ã´ÊÇvolleyVolleyÊÇFicusKirpatrickÔÚGooogleI/O2013·¢²¼µÄÒ»¸ö´¦ÀíºÍ»º´æÍøÂçÇëÇóµÄ¿â£¬ÄÜʹÍøÂçͨПü¿ì£¬¸ü¼òµ¥£¬¸ü½¡×³¡£VolleyÃû³ÆµÄÓÉÀ´£ºaburstoremissionofmanythingsoralargeamountatonce¡£ÔÚGoogleIOµÄÑݽ²ÉÏ£¬ÆäÅäͼÊÇÒ»·ù...

    33
    ÈȶÈ
  • androidÔ´Âë½âÎö-Handler

    androidÔ´Âë½âÎö--HandlerHandlerÊÇÓÃÓÚ·¢Ëͺʹ¦ÀíÏûÏ¢ºÍÒ»¸öÏ̵߳ÄMessageQueueÏà¹ØÁªµÄRunable¶ÔÏó¡£Ã¿¸öHandlerʵÀý¹ØÁªµ½Ò»¸öµ¥Ò»Ï̺߳ÍÏ̵߳Ämessagequeue¡£µ±Äú´´½¨Ò»¸öHandler,´ÓÄã´´½¨ËüµÄʱºò¿ªÊ¼£¬Ëü¾Í°ó¶¨µ½´´½¨ËüµÄÏß³ÌÒÔ¼°¶ÔÓ¦µÄÏûÏ¢¶ÓÁУ¬handler½«·¢ËÍÏûÏ¢µ½ÏûÏ¢¶ÓÁУ¬²¢´¦Àí´ÓÏûÏ¢¶ÓÁÐÖÐÈ¡³öµÄÏûÏ¢¡£HandlerµÄÖ÷ÒªÓÃ;ÓÐÁ½¸ö...

    87
    ÈȶÈ
  • ANDROIDÓïÒôʶ±ðʾ·¶

    ANDROIDÓïÒôʶ±ðʾÀýÎÒÃÇÏÖÔÚͨ¹ýÒ»¸öСµÄʾÀý³ÌÐòչʾÈçºÎÔÚÓ¦ÓÃÖÐʹÓÃÓïÒôËÑË÷¡£ÎÒÃǵÄÓ¦ÓÃÐèÒªÍê³ÉÒÔÏÂÈÎÎñ£ºÊÕµ½ÓïÒôʶ±ðÇëÇó¼ì²éÓïÒôʶ±ðÓ¦ÓõĿÉÓÃÐÔÈç¹ûÓïÒôʶ±ð¿ÉÓã¬È»ºóµ÷ÓÃÒâͼ²¢½ÓÊÕ½á¹ûÈç¹ûÓïÒôʶ±ð²»¿ÉÓã¬È»ºó»áÏÔʾһ¸ö°²×°GoogleÓïÒôËÑË÷µÄ»á»°£¬²¢½«Óû§Öض¨ÏòÖÁGooglePlay¡£Ê×ÏÈ£¬ÎÒÃÇÐèÒª´´½¨Ò»¸öÀ࣬ΪÓïÒôʶ±ðʵÏÖÂß¼­¡£µ÷ÓÃÀà?SpeechRecognitionHelper£¬´Ë...

    13
    ÈȶÈ
  • zabbix¼à¿ØmysqlµÄQPS¸úTPSµÄpythonд·¨

    zabbix¼à¿ØmysqlµÄQPSºÍTPSµÄpythonд·¨#!/usr/bin/envpython#coding=utf-8?importsysimportosimportcommands?classQpsTps(object):def__init__(self):self.QPS=''self.TPS=''defgetQps(self):(Queries,QPS_result)=command...

    478
    ÈȶÈ
  • Android×Ô¶¨Òå¿Ø¼þ£º½ø¶ÈÌõµÄËÄÖÖʵÏÖÐÎʽ

    Android×Ô¶¨Òå¿Ø¼þ£º½ø¶ÈÌõµÄËÄÖÖʵÏÖ·½Ê½Ç°ÈýÖÖʵÏÖ·½Ê½´úÂë³ö×Ô£ºhttp://stormzhang.com/openandroid/2013/11/15/android-custom-loading/£¨Ô´ÂëÔÚ×îºó£©×î½üÒ»Ö±ÔÚѧϰ×Ô¶¨Òå¿Ø¼þ£¬ËÑÁËÐí¶à´óÅ£ÃÇBlogÀï·ÖÏíµÄС½Ì³Ì£¬Ò²ÉÏGitHubÕÒÁËһЩÀà似µÄ¿Ø¼þ½øÐÐѧϰ¡£·¢ÏÖ¶ÁÆðÀ´¶¼²»Ì«ºÃ¶®£¬¾ÍÏëдÕâôһƪ¶«Î÷×÷Ϊѧϰ±Ê¼Ç°É¡£Ò»...

    42
    ÈȶÈ
  • SQL ServerÖеÄÐÐÁÐת»»ÓйØÎÊÌâ

    SQLServerÖеÄÐÐÁÐת»»ÎÊÌâ?SQLServerÖеÄÐÐÁÐת»»ÎÊÌâ?ÆÕͨÐÐÁÐת»»½öÕë¶Ôsql?server?2000Ìṩ¾²Ì¬ºÍ¶¯Ì¬Ð´·¨¡£?Ôö¼Ósql?server?2005µÄÓйØд·¨¡£?PIVOTÓÃÓÚ½«ÁÐÖµÐýתΪÁÐÃû£¨¼´ÐÐתÁУ©£¬ÔÚSQLServer?2000¿ÉÒÔÓþۺϺ¯ÊýÅäºÏCASEÓï¾äʵÏÖPIVOTµÄÒ»°ãÓï·¨ÊÇ£ºPIVOT(¾ÛºÏº¯Êý(ÁÐ)FORÁÐin(¡­))ASPÍêÕûÓï·¨£ºtable_so...

    69
    ÈȶÈ
  • ZencartÏÈÉú³É¶©µ¥ºó¸¶¿î£¬Ïà·ÂÌÔ±¦ºǫ́Ð޸Ķ©µ¥¼Û¸ñ

    ZencartÏÈÉú³É¶©µ¥ºó¸¶¿î£¬ÀàËÆÌÔ±¦ºǫ́Ð޸Ķ©µ¥¼Û¸ñZencartʹÓÃPaypal¸¶¿î£¬»á³öÏÖ©µ¥µÄÇé¿ö£¬¼´paypalÒѾ­ÊÕµ½¿Í»§µÄ¸¶¿î£¬µ«ÊÇÍøÕ¾ºǫ́ûÓпͻ§µÄ¶©µ¥¡£µ¼ÖÂpaypal©µ¥µÄÔ­Òò´óÖ»áÊǵ±¿Í»§Ìøתµ½PaypalÍøÕ¾¸¶¿îÍê±ÏÖ®ºó£¬Ö±½Ó¹Ø±ÕÁË´°¿Ú£¬»òÕßÍøÂç²»Îȶ¨£¬Ã»ÓÐÕý³£Ìøתµ½ÍøÕ¾¡£½â¾öPaypal©µ¥ÎÊÌâµÄ·½°¸Óкü¸ÖÖ£ºÒ».¿ªÆôDetailedLineItemsinCartÑ¡Ïî¡£...

    45
    ÈȶÈ
  • android-misc-widgets¶à·½³éÌëbugÐÞ¸´°æ ½â¾ö¡°ÉÁ˸¡±ÓйØÎÊÌâ

    android-misc-widgets¶à·½³éÌëbugÐÞ¸´°æ½â¾ö¡°ÉÁ˸¡±ÎÊÌâÇ°¼¸ÌìÏîÄ¿ÐèÒªÓõ½×ó²àÀ­³ö³éÌ룬Ïëµ½ÁËhttp://blog.csdn.net/hellogv/article/details/6264706ÖÐÌáµ½µÄ¶à·½³éÌ룬ÄÃÀ´ÊÔÓÃÁËÏ£¬·¢ÏÖbug»¹Õæ²»ÉÙ£¬×î²»ÄÜÈÌÊܵÄÊÇ×îºóÄÇһϡ°ÉÁ˸¡±£¬ÓÚÊǺõ£¬¸Ä£¡ÏÂÃ潫Ð޸Ĺý³ÌÖÐÓöµ½µÄÎÊÌâ¼°Æä½â¾ö·½·¨·ÖÏí¸ø´ó¼Ò¡£Ê×ÏÈÊdzöÏÖÁËÈçͼµÄÇé¿ö£ºµ±ÒÔ¹âµÄËÙ...

    117
    ÈȶÈ
  • ³£¼ûµÄ»úÆ÷ѧϰÓëÊý¾ÝÍÚ¾ò֪ʶµãÖ®³£¼û±é²¼

    ³£¼ûµÄ»úÆ÷ѧϰÓëÊý¾ÝÍÚ¾ò֪ʶµãÖ®³£¼û·Ö²¼³£¼ûµÄ»úÆ÷ѧϰÓëÊý¾ÝÍÚ¾ò֪ʶµãÖ®³£¼û·Ö²¼CommonDistribution(³£¼û·Ö²¼)£ºDiscreteDistribution(ÀëÉ¢ÐÍ·Ö²¼)£º0-1Distribution(0-1·Ö²¼)¶¨Ò壺ÈôËæ»ú±äÁ¿XXֻȡ00ºÍ11Á½¸öÖµ£¬ÇÒÆä·Ö²¼ÂÉΪP{X=k}=pk(1?p)1?k,k=0,1P\{X=k\}=p^k(1-p)^{1-k},k=0,1ÆäÖÐXX·þ´Ó...

    108
    ÈȶÈ
ÉÏÒ»Ò³12...36713672ÏÂÒ»Ò³