½üÈÕ£¬¡¸ÈçºÎ¿´´ýÑÇÂíÑ· AI ÀîãåÍŶӴóÅúÈËÔ±ÀëÖ°?¡¹³ÉΪ֪ºõDL»°ÌâϵÄÈÈÃÅÎÊÌ⣬»ñµÃÁË1500¹Ø×¢ÕߺÍ67Íòä¯ÀÀÁ¿¡£
ÀîãåºÍËûµÄÑÇÂíÑ·AIÍŶӣ¬Õ¾ÔÚÁË·ç¿ÚÀ˼âÉÏ¡£
ÔÚÖªÓÑÃǵĻشðÖÐÄÜ¿´³öÄÄЩ¹²Ê¶£¿Àîãå±¾ÈËÊÇÈçºÎÇ×´ðµÄ£¿
¸ù¾ÝÍøÓѵĸ÷Öֻشð£¬×î´óµÄÎÊÌ⣬¿ÉÄÜÊÇmxnetµÄÉú̬ϵͳûÓдÆðÀ´£¬µ°¸âûÓÐ×ö´ó¡£ ÀîãåµÄ»Ø´ð֮ϵĵڶþ¸ßÔÞ£¬À´×ÔÓÚһλǰmxnetÉϹ±Ï×commitÊýÁ¿×î¶àµÄcontributor haojin2£¨ÖªºõÃû @hopeispower£©¡£ Ëû2018Äê3ÔÂÈëÖ°mxnetÍŶӣ¬×ÔÈëÖ°ÖÁ½ñÊÇÔÚmxnetÏîÄ¿ÉϹ±Ï×commitÊýÁ¿×î¶àµÄcontributor£¬Ò²ÊÇÉçÇøcommitter¡£ ÔÚGithubµÄͳ¼ÆÀËûµÄ¹±Ï×Á¿±ÈµÚ¶þÃû¸ßÒ»±¶¡£
ËûÈÏΪ£¬Ö÷ÒªÔÒòÊÇ×ÜÌåÉÏmxnetµÄÉú̬ϵͳûÓаѵ°¸â×ö´ó£¬·´¶øÊÇÔ½À´Ô½Ð¡£¬Òò´ËteamÄÚµÄÉÏÉý¿Õ¼äÒ²¾ÍËõСÁË¡£
¶ÔËû×Ô¼ºµÄÌø²Û£¬ËûµÄ½âÊͺܿ͹Ûƽµ£º¡¸Æäʵ¾ÍÊÇ´ó¼Ò×ßµ½·Ö²í·¿ÚʱѡÔñÁ˸÷×ÔÊʺϵĵÀ·¶øÒÑ¡£¡¹
ÏîÄ¿±íÏÖΪʲô²»ºÃ£¿À´×Ô@mileistoneµÄ¸ßÔ޻شðÈÏΪ£º×öµÄÖ÷Òª²úÆ·¶¼Ã»´ò¿ªÊг¡£¬¶øÇÒûÄܽâ¾öÉî¶Èѧϰ¿ò¼ÜµÄÍ´µã£¬½â¾öµÄÊÇÑ÷µã¡£
ÔÚûÓÐÍ´µãµÄÇé¿öÏ£¬¼´Ê¹GluonCVºÍGluonNLP×öµÃºÜ°ô£¬±¾ÉíµÄÊг¡¼ÛֵȴÒòΪMXNetÊг¡µÍÕ¼ÓÐÂʶøÍÏÀÛ¡£
·´¹ÛPyTorch£¬ÒòΪËü½â¾öÁËÉî¶Èѧϰ¿ò¼ÜÒ×ÓÃÐÔÕâ¸öÍ´µã£¬¼¸ºõÒ»Ò¹Ö®¼äáÈÆð£¬ÏÖÔÚ¿ÉÒÔ¸úTensorFlow·ÖÍ¥¿¹Àñ¡£
ÁíÍâһλÄäÃûÓû§µÄ̬¶ÈÓë´ËÏàËÆ£ºmxnetûÓÐ×Ô¼ºµÄ²»¿ÉÌæ´úÐÔ¡£
ÖªÓÑ @°àµÄÕÅ ÔòÈÏΪ£¬gluonNLP£¬gluonCV»¹ÊÇÇÐʵ½â¾öÁËÍ´µã£¬Ö»²»¹ýÔÚÁ½Ç¿ÒѾ´æÔÚµÄÇé¿öÏÂmxnet²»ºÃÁ¢×㣺
ÅúÆÀÕßµÄÉùÒôºÜ¼âÈñ¡£Ò»Î»Éù³ÆÊÇÍŶӳÉÔ±µÄÄäÃûÓû§µÄ¸ßÔ޻شðÊÇ£ºteamÀïÃæÄÚ¶·ÇÀcredit˦¹øµÄÊÂÇéÌ«¶àÁË¡£
TAÈÏΪ£¬ÈËʹÜÀíµÄְλÉý½µ²»¹»¹«Æ½¡£
ÁíÍ⣬ÏîÄ¿±íÏÖ²»ºÃ£¬µ¼ÖÂÏÖÔÚÕÐÈËÃû¶î²»×ã¡£
ÖªÓÑ @²ª´ôÃÈ ÔòÈÏΪ£¬ÎÊÌâÔÚÓÚAmazon×ÔÉí·îÐйý¶È¡¸½Ú¼ó¡¸ (frugal)µÄÆóÒµÎÄ»¯¡£
¶ÔÀîãå¸öÈ˵ÄÆÀ¼Û£¬ÖªÓÑÃÇ´ó¶àÊÇÕýÃæµÄ¡£
±ÈÈç˵ÕâλÄäÃûÓû§£º
Ôڿ϶¨ËûµÄרҵˮƽ֮ºó£¬ËûÒ²Ìá³ö¿ÉÒÔÀí½âËûµÄ¹ÜÀíˮƽÉÐÇÒÇ·¼Ñ£º
µ«·´¹ýÀ´Ëµ£¬ËûÈÏΪÀîãåÒ²Ó¦¸Ã×ÅʵÌá¸ß×Ô¼ºµÄ¹ÜÀíˮƽ£¬ÒòΪ±Ï¾¹ÏÖÔÚÊÇleader£¬ºÍ֮ǰÉí·Ý²»Í¬£º
ÁíһλÄäÃûÓû§£º´ó¼ÒÓ¦¸ÃÀí½â£¬ÏÖÔÚÀîãåÍŶӵÄѹÁ¦ºÜ´ó¡£
²»¹ý£¬¶Ì°åÒ²Ã÷ÏÔ£ºmanaging skill·Ç³£Ç·È±£¬evaluation²»¹«Æ½£¬ÕÐÈ˵ÄbenchmarkÈÃÈË¿´²»¶®¡£
ÃÀ¹ú¹¤×÷µ±ÖеÄPIP, Ö¸µÄÊÇPerformance Improvement Program£¬¾ÍÊǹ«Ë¾ÒªÇóÄãÒªÔÚÒ»¶Îʱ¼äÖ®ÄÚ(±ÈÈç˵60ÌìÖ®ÄÚ)±íÏÖÒªÌá¸ßµ½ÈçºÎÈçºÎ£¬¾Í¼ÌÐø¹ÍÓ㬷ñÔò¾ÍfireµôÄã¡£
¶ÔÓÚÕâ¸öÎÊÌ⣬ÀîãåÇ××ÔÕ¾³öÀ´£¬Õë¶ÔÄäÃûÆÀÂÛÌá³öµÄ¸ºÃæÑÔÂÛ£¬ÖðÌõ½øÐÐÁ˳ÎÇå¡£
»Ø´ðÁ´½Ó£º
https://www.zhihu.com/question/392035070/answer/1227368673
Ê×ÏÈ£¬Àîãå̹ÂʵijÐÈÏ×Ô¼ºÃ»ÓÐÍêÃÀµÄ´¦ÀíºÃÄäÃû»Ø´ðÖÐÌáµ½ºÍ¡¸Ä³acm°àѧµÜ¡¹Ö®¼äµÄì¶Ü¡£
µ±È»£¬ÒªÇóÒ»¸öÉó¤¸ã¿ÆÑеÄÈË£¬Í¬Ê±»¹ÄܸãºÜºÃµÄ´¦ÀíÔ¶Ô¶³¬¹ý¿ÆÑй¤×÷¸´ÔӶȵġ¸È˼ʹØϵ¡¹£¬ºÃÏñҲȷʵÓеãΪÄÑÎÒÅÖ»¢¡£
¹ØÓÚheadcount£¬Àîãå½âÊÍ˵ÓÉÓÚ´ËÇ°MXNetÍŶÓÀ©ÕÐÌ«¿ì£¬hcÒѾÓÃÍêÁË£¬Ö»Äܵȴý¾É¿Ó¿ÕÁ˲ÅÄܽøÐÂÈË¡£µ«£¬ºÜ¶àÈËÀ뿪£¬²¢·ÇÈçÄäÃû»Ø´ðÖÐËù˵¡¸±»pip¡¹¡£Ö»²»¹ýÊÀÊÂÎÞ³££¬Ã¿¸öÈ˵ÄÐľ³ÓÐÁ˱仯¶øÒÑ¡£
ÐÂÖÇԪѯÎÊÁ˲¿·ÖÀëÖ°Ô±¹¤£¬±íʾֻ²»¹ýÊÇÕý³£µÄ¸öÈË·¢Õ¹·½Ïòµ÷Õû£¬¸ù±¾Ã»ÓÐÉæ¼°µ½ËùνµÄ¡¸±»ÒªÇóÀ뿪¡¹£¬ÊÂÏȶ¼ÓиúÀîãåºÍAlexÓйý½»Á÷¡£
ÓÐÈË»¹ÖÊÒÉÀîãåÂÒÉÕÇ®£¬ÒòΪËû·¢µÄÒ»¸öÅóÓÑȦÀïÌáµ½ResNeSt¡¸Ò»ÆªÂÛÎÄÉÕ100ÍòÃÀÔª¡¹¡£
Àîãå±íʾËûÃÇ×éÇ°¼¸¸öÔÂÒ»Ö±´ó´óµÄ³¬Ô¤Ë㣬µ«³¬Ô¤ËãÊÇÔÊÐíµÄ£¬Ò²ÊÇÔڿɽÓÊܵķ¶Î§ÄÚ¡£
µ«ResNeStµÄ³É¼¨¿ÉÊÇʵ´òʵµÄ¡£
Cascade RCNN + ResNeSt 200 ¾Í°Ñ coco ¸÷¸ötrack¶¼ÍÀ°ñÁË¡£
¶øResNeStÄÜÈ¡µÃÕâôºÃµÄ³É¼¨£¬ÊÇÒòΪ½â¾öÁ˸ÃÁìÓòµÄÒ»¸öÎóÇø£ºµ±±ðÈ˶¼²È×Åɲ³µ¼ÓÓ͵Äʱºò£¬ResNeStÏ൱ÓÚËÉ¿ªÁËɲ³µ¡£
ResNeSt: Split-Attention Networks
https://arxiv.org/abs/2004.08955
¸ÃÂÛÎÄÒ»×÷Õź½×÷Ϊת¸ÚµÄÒ»Ô±£¬Ò²ÔÚÖªºõ»Ø´ðÁËÍøÓѶÔÀîãåµÄÖÊÒÉ¡£×÷ΪÀîãåÊÖϹ¤×÷¹ýµÄ¡¸×ÊÉîÔ±¹¤¡¹£¬Õź½µÄ»Ø¸´·Ç³£ÓзÖÁ¿¡£
ÒÔÏÂÄÚÈÝÀ´×ÔÕź½ÊÚȨ£º
Á´½Ó£º
https://www.zhihu.com/question/392035070/answer/1227580813
ʵÃû»Ø´ðһϡ£
×òÌì¶ÔãåÉñµÄ»Ø´ðÀí½â´íÁË£¬ÎÒÏȵÀ¸öǸ¡£ÎÒ¾õµÃãåÉñ»Ø´ðµÄºÜºÃ£¬Ò»¸öÍŶӺñÈÒ»ËÒÔ¶º½µÄÂÖ´¬£¬ËüÒ»¶¨ÓÐÒ»¸ö¹Ì¶¨µÄ·½Ïò£¬Ô±¹¤ºÃ±ÈË®ÊÖ£¬Ã¿¸öÈ˶¼³öÒ»·ÝÁ¦¡£
Èç¹ûË®ÊÖÓÃÁ¦µÄ·½ÏòºÍÂÖ´¬º½ÏòÆ«À룬¾Í²»ÊʺÏÔÚÕâËÒÂÖ´¬ÉϹ¤×÷ÁË¡£Ò»¸öºÃµÄÍŶӲ»½öÒª³¯×ÅÕýÈ·µÄ·½ÏòÇ°½ø£¬¶øÇÒÒª±£³Ö×ã¹»µÄËٶȡ£
ͬÑùµØÈç¹ûË®ÊÖÕÒµ½Á˸üÊʺÏ×Ô¼º·½ÏòµÄÂÖ´¬£¬Ò²ÓÐÑ¡ÔñµÄ×ÔÓÉ¡£×î½üÓм¸¸ö»Ø´ðÖ±Ö¸ÎҵŤ×÷ÉÕÁ˺ܶàÇ®£¬ÉõÖÁ»¹Óм¸¸öÅóÓÑ˽ÐÅÎÒÊDz»ÊÇÒòΪÉÕÇ®±» PIP ÁË£¿ÔÚÕâÀï³ÎÇåһϣºÃ»ÓÐÀëÖ°£¬»»Á˸ö×飬»¹ÔÚÑÇÂíÑ·¡£
ÒòΪ¾õµÃÔÚÒ»¸öרע×ö CV µÄ×é¿ÉÄܶÔÎҵij¤ÆÚ·¢Õ¹»á±È½ÏºÃ£¬ÕâÒ»¾ö¶¨Ò²ÊǺÍãåÉñÉÌÁ¿Ö®ºó²Å¾ö¶¨µÄ¡£ÎÒ֮ǰµÄÑо¿¹¤×÷ȷʵ»¨Á˲»ÉÙÇ®£¬µ«ÊÇÕâ¸öÏîÄ¿µÃµ½ÁËãåÉñµÄ´óÁ¦Ö§³Ö£¬ãåÉñ°ë¿ªÍæЦµØ·¢¸öÅóÓÑȦ£¬Ò²ÊÇÔÚ°ïÎÒÃÇÐû´«Ò»Ï COCO ÉÏ×îÐ嵀 SoTA ½á¹û¡£
ãåÉñ´ýÎÒ²»±¡£¬ÔÚ AutoGluon ÏîÄ¿ÔçÆÚ£¬¸øÎÒ»ú»áÈ¥Áìµ¼Õâ¸öÏîÄ¿µÄ¿ª·¢¹¤×÷£¬ÎÒ¶ÔÕâ¸öÏîĿҲͶÈëÁ˺ܶàÐÄѪºÍ¸ÐÇ飬ϣÍûËüÔ½À´Ô½ºÃ£¨¾ßÌå¿ÉÒÔ¿´Öªºõ»Ø´ð£©¡£
ÔÚãåÉñÍŶӹ¤×÷µÄÁ½Äê¶àÀ²ÎÓëÁ˺ܶ๤×÷£¨°üÀ¨ GluonCVÏîÄ¿£¬»¹ÓÐ MXNet µÄ¹±Ï×£©£¬Ñ§µ½Á˺ܶණÎ÷£¬Í¬Ê±Ò²¼ûÖ¤ÁË MXNet µÄ·¢Õ¹£¬Ï£ÍûÔÚ MXNet Äܹ»Í¨¹ýÏÂÒ»´ú API Äõ½ÊôÓÚ×Ô¼ºµÄÓÅÊÆ¡£
´ÓÖªºõµÄÆÀÂÛÎÒÃÇ´ó¸ÅÄÜ¿´³ö£¬ºÚÀîãåµÄ»ù±¾¶¼Ñ¡ÔñÁËÄäÃû£¬¶øºÜ¶àÉùÔ®ÀîãåµÄÈËÒ²¶¼¸ÒÓÚʵÃûÕ¾³öÀ´¡£
ÕâÆäÖеĶ÷¶÷Ô¹Ô¹£¬²»ÊÇÒ»¸öÖªºõÌû×Ó¾ÍÄܽ⿪µÄ¡£
Ì×ÓÃÒ»¾ä»°£ºÕæÏàËä»á³Ùµ½£¬µ«Ò»¶¨²»»áȱϯ¡£
ÁìȡרÊô 10ÔªÎÞÃż÷ȯ
˽Ïí×îР¼¼Êõ¸É»õ