鑷嫊绶ㄧ⒓鍣紙Autoencoder锛夋槸涓�绋汉宸ョ缍�(j墨ng)缍�(w菐ng)绲�(lu貌)妯″瀷锛岀敤浜庡(xu茅)缈�(x铆)鏁�(sh霉)鎿�(j霉)鐨勬湁鏁堣〃绀�锛岄�氬父琚敤浜庣壒寰佹彁鍙�銆侀檷缍拰鏁�(sh霉)鎿�(j霉)閲嶆(g貌u)銆傝嚜鍕曠法纰煎櫒绲�(ji茅)妲�(g貌u)绨″柈銆佹槗浜庡鐝�(xi脿n)锛屽苟鍦ㄧ劇鐩�(ji膩n)鐫ｅ(xu茅)缈�(x铆)闋�(l菒ng)鍩熷叿鏈夊唬娉涚殑鎳�(y墨ng)鐢�銆�
鑷嫊绶ㄧ⒓鍣ㄥ湪鍚勫�嬮牁(l菒ng)鍩熶腑閮芥湁寤ｆ硾鐨勬噳(y墨ng)鐢細
銆�銆�鍦栧儚铏曠悊锛� 鍦栧儚鍘诲櫔銆佺壒寰佹彁鍙栥�佸湒鍍忕敓鎴愮瓑銆�
銆�銆�瑾為煶铏曠悊锛氳獮闊宠瓨鍒�銆佹儏鎰熷垎鏋愮瓑闋�(l菒ng)鍩燂紝閫氶亷瀛�(xu茅)缈�(x铆)鏁�(sh霉)鎿�(j霉)鐨勬湁鏁堣〃绀�锛岃嚜鍕曠法纰煎櫒鑳藉鎻愬彇鏈夌敤鐨勭壒寰�锛屾敼鍠勬ā鍨嬫�ц兘銆�
銆�銆�鐒＄洠(ji膩n)鐫ｅ(xu茅)缈�(x铆)锛� 鍦ㄧ劇妯�(bi膩o)绨芥暩(sh霉)鎿�(j霉)涓�茶鐗瑰緛瀛�(xu茅)缈�(x铆)鍜屾暩(sh霉)鎿�(j霉)闄嶇董銆�
銆�銆�鐣板父妾㈡脯锛� 閫氶亷瀛�(xu茅)缈�(x铆)姝ｅ父鏁�(sh霉)鎿�(j霉)鐨勮〃绀�锛岀櫦(f膩)鐝�(xi脿n)鐣板父鎴栫暟甯歌鐐�銆�
銆�銆�鎺ㄨ枽绯荤当(t菕ng)锛� 鍒╃敤鐢ㄦ埗姝峰彶琛岀偤鏁�(sh霉)鎿�(j霉)瀛�(xu茅)缈�(x铆)鐢ㄦ埗鍋忓ソ鐗瑰緛銆�
銆�銆�鐢熸垚灏嶆姉缍�(w菐ng)绲�(lu貌)锛圙AN锛夛細 浣滅偤鐢熸垚缍�(w菐ng)绲�(lu貌)鐨勪竴閮ㄥ垎锛岀敤浜庣敓鎴愰�肩湡鐨勬ǎ鏈暩(sh霉)鎿�(j霉)銆�
1. 瑷�(x霉n)绶撮亷绋�
銆�銆�鍓嶅悜鍌虫挱锛� 杓稿叆鏁�(sh霉)鎿�(j霉)閫氶亷绶ㄧ⒓鍣ㄧ嵅寰楃法纰艰〃绀恒��
銆�銆�鎼嶅け瑷堢畻锛� 瑷堢畻绶ㄧ⒓鍚庢暩(sh霉)鎿�(j霉)鑸囧師濮嬫暩(sh霉)鎿�(j霉)鐨勯噸妲�(g貌u)瑾ゅ樊銆�
銆�銆�鍙嶅悜鍌虫挱锛� 浣跨敤鍙嶅悜鍌虫挱绠楁硶鏇存柊缍�(w菐ng)绲�(lu貌)鍙冩暩(sh霉)锛屼娇閲嶆(g貌u)瑾ゅ樊鏈�灏忓寲銆�
銆�銆�鍎�(y艒u)鍖栵細 閫氶亷杩唬瑷�(x霉n)绶�锛屼笉鏂疯(di脿o)鏁存ā鍨嬪弮鏁�(sh霉)浠ユ敼鍠勯噸妲�(g貌u)鏁堟灉銆�
銆�銆�2. 閲嶆(g貌u)鑸囩壒寰佹彁鍙�
銆�銆�閲嶆(g貌u)锛� 瑙ｇ⒓鍣ㄥ皣绶ㄧ⒓鍚庣殑鏁�(sh霉)鎿�(j霉)鏄犲皠鍥炲師濮嬫暩(sh霉)鎿�(j霉)绌洪枔锛屽槜瑭﹂噸寤鸿几鍏ユ暩(sh霉)鎿�(j霉)銆�
銆�銆�鐗瑰緛鎻�?銆�?绶ㄧ⒓鍣ㄥ(xu茅)缈�(x铆)鍒扮殑娼涘湪琛ㄧず閫氬父鍖呭惈杓稿叆鏁�(sh霉)鎿�(j霉)鐨勯棞(gu膩n)閸电壒寰�锛屽彲鐢ㄤ簬鍒嗛銆佽仛椤炵瓑浠诲嫏(w霉)銆�
1. 甯歌椤炲瀷
銆�銆�妯�(bi膩o)婧�(zh菙n)鑷嫊绶ㄧ⒓鍣紙Standard Autoencoder锛夛細 鏈�鍩烘湰鐨勮嚜鍕曠法纰煎櫒锛屽寘鍚竴鍊嬬法纰煎櫒鍜屼竴鍊嬭В纰煎櫒銆�
銆�銆�绋�鐤忚嚜鍕曠法纰煎櫒锛圫parse Autoencoder锛夛細 寮峰埗绶ㄧ⒓鍣ㄧ敘(ch菐n)鐢熺█鐤忔縺娲伙紝浠ヤ究瀛�(xu茅)缈�(x铆)鏇村姞榄鍜岄�氱敤鐨勭壒寰�銆�
銆�銆�闄嶅櫔鑷嫊绶ㄧ⒓鍣紙Denoising Autoencoder锛夛細 閫氶亷鍚戣几鍏ユ暩(sh霉)鎿�(j霉)娣诲姞鍣伈骞跺槜瑭﹂倓鍘熷師濮嬫暩(sh霉)鎿�(j霉)渚嗚〒(x霉n)绶�銆�
銆�銆�璁婂垎鑷嫊绶ㄧ⒓鍣紙Variational Autoencoder锛夛細 鍏锋湁姒傜巼鐢熸垚妯″瀷鎬ц唱(zh矛)锛屽彲浠ョ敓鎴愭柊鐨勬暩(sh霉)鎿�(j霉)妯ｆ湰銆�
銆�銆�2. 鍏朵粬椤炲瀷
銆�銆�鍗风⿳鑷嫊绶ㄧ⒓鍣紙Convolutional Autoencoder锛夛細 鎳�(y墨ng)鐢ㄤ簬鍦栧儚鏁�(sh霉)鎿�(j霉)鐨勮嚜鍕曠法纰煎櫒锛屽埄鐢ㄥ嵎绌嶇缍�(j墨ng)缍�(w菐ng)绲�(lu貌)绲�(ji茅)妲�(g貌u)銆�
銆�銆�閬炴鑷嫊绶ㄧ⒓鍣紙Recurrent Autoencoder锛夛細 閬╃敤浜庡簭鍒楁暩(sh霉)鎿�(j霉)鐨勮嚜鍕曠法纰煎櫒锛岃�冩叜鏅傞枔闂�(gu膩n)绯�銆�
鑷嫊绶ㄧ⒓鍣ㄧ殑鏍稿績鍘熺悊鏄�氶亷鏈�灏忓寲杓稿叆鑸囬噸寤鸿几鍑轰箣闁撶殑宸暟渚嗗(xu茅)缈�(x铆)鏁�(sh霉)鎿�(j霉)鐨勫绺〃绀�銆傚畠鐨勭洰妯�(bi膩o)鏄娇绶ㄧ⒓鍚庣殑鏁�(sh霉)鎿�(j霉)鐩″彲鑳戒繚鐣欏師濮嬫暩(sh霉)鎿�(j霉)鐨勭壒寰侊紝鍚屾檪娓涘皯鍐椾綑淇℃伅銆傞�氶亷瑷�(x霉n)绶寸法纰煎櫒鍜岃В纰煎櫒鍏╅儴鍒�锛岃嚜鍕曠法纰煎櫒鑳藉?q奴)W缈�(x铆)鍒版暩(sh霉)鎿�(j霉)鐨勬湁鏁堣〃绀猴紝骞跺湪瑷卞闋�(l菒ng)鍩熶腑寰楀埌寤ｆ硾鎳�(y墨ng)鐢�銆�
鑷嫊绶ㄧ⒓鍣ㄦ槸涓�绋缍�(j墨ng)缍�(w菐ng)绲�(lu貌)妯″瀷锛屾棬鍦ㄥ緸杓稿叆鏁�(sh霉)鎿�(j霉)涓彁鍙栨湁鐢ㄧ殑鐗瑰緛锛屽苟鍢楄│閫氶亷瀛�(xu茅)缈�(x铆)鏁�(sh霉)鎿�(j霉)鐨勭穵婀婅〃绀轰締閲嶅缓杓稿叆鏁�(sh霉)鎿�(j霉)銆傚畠鐢卞叐閮ㄥ垎绲勬垚锛氱法纰煎櫒锛圗ncoder锛夊拰瑙ｇ⒓鍣紙Decoder锛�銆傜法纰煎櫒灏囪几鍏ユ暩(sh霉)鎿�(j霉)鏄犲皠鍒版經鍦ㄧ┖闁撲腑锛岃�岃В纰煎櫒鍓囧皣娼涘湪琛ㄩ仈閲嶆柊鏄犲皠鍥炲師濮嬫暩(sh霉)鎿�(j霉)绌洪枔銆�
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