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LoRA 緋誨垪綃?PDF 涓嬭澆
杞澆鑷細(xì)http://www.python222.com/article/1194
鐩稿叧鎴浘錛?/strong>
![]() 涓昏鍐呭錛?/strong>
涓€銆?/strong>LoRA綃?/strong>
1.1 浠€涔堟槸 LoRA錛?/strong>
• 浠嬬粛錛氶€氳繃浣庣З鍒嗚В鏉ユā鎷熷弬鏁扮殑鏀瑰彉閲忥紝浠庤€屼互鏋佸皬鐨勫弬鏁伴噺鏉ュ疄鐜板ぇ妯″瀷鐨勯棿鎺ヨ緇冦€?/span>
1.2 LoRA 鐨勬€濊礬鏄粈涔堬紵
1. 鍦ㄥ師妯″瀷鏃佽竟澧炲姞涓€涓梺璺紝閫氳繃浣庣З鍒嗚В錛堝厛闄嶇淮鍐嶅崌緇達(dá)級(jí)鏉ユā鎷熷弬鏁扮殑鏇存柊閲忥紱
2. 璁粌鏃訛紝鍘熸ā鍨嬪浐瀹氾紝鍙緇冮檷緇寸煩闃?/span>A鍜屽崌緇寸煩闃?/span>B錛?/span>
3. 鎺ㄧ悊鏃訛紝鍙皢BA鍔犲埌鍘熷弬鏁頒笂錛屼笉寮曞叆棰濆鐨勬帹鐞嗗歡榪燂紱
4. 鍒濆鍖栵紝A閲囩敤楂樻柉鍒嗗竷鍒濆鍖栵紝B鍒濆鍖栦負(fù)鍏?/span>0錛屼繚璇佽緇冨紑濮嬫椂鏃佽礬涓?/span>0鐭╅樀錛?/span>
5. 鍙彃鎷斿紡鐨勫垏鎹換鍔★紝褰撳墠浠誨姟W0+B1A1錛屽皢lora閮ㄥ垎鍑忔帀錛屾崲鎴?/span>B2A2錛屽嵆鍙疄鐜頒換鍔″垏鎹紱
1.3 LoRA 鐨勭壒鐐規(guī)槸浠€涔堬紵
• 灝?/span>BA鍔犲埌W涓婂彲浠ユ秷闄ゆ帹鐞嗗歡榪燂紱
• 鍙互閫氳繃鍙彃鎷旂殑褰㈠紡鍒囨崲鍒頒笉鍚岀殑浠誨姟錛?/span>
• 璁捐鐨勬瘮杈冨ソ錛岀畝鍗曚笖鏁堟灉濂斤紱
1.4 綆€鍗曟弿榪頒竴涓?/strong> LoRA?
LoRA鐨勫疄鐜版€濇兂寰堢畝鍗曪紝灝辨槸鍐葷粨涓€涓璁粌妯″瀷鐨勭煩闃靛弬鏁幫紝騫墮€夋嫨鐢?/span>A鍜?/span>B鐭╅樀鏉ユ浛浠o紝鍦ㄤ笅娓鎬換鍔℃椂鍙洿
鏂?/span>A鍜?/span>B銆?/span>
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