{"id":30655,"date":"2026-02-25T19:31:15","date_gmt":"2026-02-25T11:31:15","guid":{"rendered":"http:\/\/139.9.1.231\/?p=30655"},"modified":"2026-02-25T19:31:17","modified_gmt":"2026-02-25T11:31:17","slug":"reinforcement-learning-for-the-llm-based-asr-tts","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2026\/02\/25\/reinforcement-learning-for-the-llm-based-asr-tts\/","title":{"rendered":"\u963f\u91cc\u97f3\u9891\u5927\u6a21\u578b\u5f3a\u5316\u5b66\u4e60 RL \u6846\u67b6"},"content":{"rendered":"\n<ul class=\"has-light-pink-background-color has-background\"><li><strong>\u8bba\u6587\u6807\u9898: Explore the Reinforcement Learning for the LLM based ASR and TTS system<\/strong><\/li><li><strong>\u8bba\u6587\u94fe\u63a5: <a href=\"https:\/\/arxiv.org\/pdf\/2509.18569v1\"><em>https:\/\/arxiv.org\/pdf\/2509.18569v1<\/em><\/a><\/strong><\/li><\/ul>\n\n\n\n<p>\u5728\u8bed\u97f3\u6280\u672f\u9886\u57df\uff0cASR\uff08\u8bed\u97f3\u8bc6\u522b\uff09\u548c TTS\uff08\u8bed\u97f3\u5408\u6210\uff09\u65e9\u5df2\u8fdb\u5165 LLM \u65f6\u4ee3\uff0c\u4f46 \u201c\u80fd\u7528\u201d \u548c \u201c\u597d\u7528\u201d \u4e4b\u95f4\uff0c\u8fd8\u9694\u7740\u4e00\u9053\u96be\u4ee5\u903e\u8d8a\u7684\u9e3f\u6c9f\uff1aASR \u4f1a\u51fa\u73b0\u5e7b\u89c9\u3001\u6f0f\u68c0\u5173\u952e\u8bcd\uff1bTTS \u53d1\u97f3\u867d\u51c6\uff0c\u5374\u7f3a\u81ea\u7136\u97f5\u5f8b\uff0c\u751a\u81f3\u8d8a\u4f18\u5316\u8bed\u901f\u8d8a\u6162\u3002<\/p>\n\n\n\n<p>\u95ee\u9898\u7684\u6838\u5fc3\u5728\u4e8e\uff1aLLM \u7684 \u201c\u6587\u672c RL\u201d \u7ecf\u9a8c\uff0c\u6ca1\u6cd5\u76f4\u63a5\u5957\u7528\u5230\u97f3\u9891\u9886\u57df\u3002\u97f3\u9891\u662f\u8fde\u7eed\u4fe1\u53f7\uff0c\u65e2\u8981\u5904\u7406\u58f0\u5b66\u7279\u5f81\uff0c\u53c8\u8981\u5bf9\u9f50\u8bed\u4e49\uff0c\u4f20\u7edf RL \u6846\u67b6\u53c8\u7b28\u91cd\u53c8\u4f4e\u6548\u3002<\/p>\n\n\n\n<p>\u963f\u91cc\u901a\u4e49\u5b9e\u9a8c\u5ba4\u7684\u8bba\u6587\u300a<strong><em>Explore the Reinforcement Learning for the LLM based ASR and TTS system<\/em><\/strong>\u300b\uff0c\u7ed9\u51fa\u4e86\u4e00\u5957 \u201c\u8f7b\u91cf\u3001\u9ad8\u6548\u3001\u901a\u7528\u201d \u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4e0d\u4ec5\u8bbe\u8ba1\u4e86\u9002\u914d\u97f3\u9891\u5927\u6a21\u578b\u7684 RL \u6846\u67b6\uff0c\u8fd8\u5728 ASR \u548c TTS \u4efb\u52a1\u4e0a\u505a\u4e86\u6df1\u5ea6\u63a2\u7d22<strong>\uff1aASR \u7528 GRPO + \u89c4\u5219\u5956\u52b1\uff0cWER \u76f8\u5bf9\u4e0b\u964d 5.3%\uff1bTTS \u628a GRPO \u548c DiffRO \u7ed3\u5408\uff0c\u65e2\u63d0\u5347\u53d1\u97f3\u51c6\u786e\u7387\uff0c\u53c8\u4fdd\u4f4f\u81ea\u7136\u5ea6\uff0c\u5f7b\u5e95\u89e3\u51b3\u4e86 \u201c\u987e\u6b64\u5931\u5f7c\u201d \u7684\u95ee\u9898\u3002<\/strong>\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5373\u4f7f\u5728\u8bad\u7ec3\u6570\u636e\u6709\u9650\u4e14\u4f18\u5316\u6b65\u9aa4\u8f83\u5c11\u7684\u60c5\u51b5\u4e0b\uff0cRL \u4e5f\u80fd\u663e\u8457\u63d0\u5347 ASR \u548c TTS \u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<h3><strong>\u76f8\u5173\u6982\u5ff5<\/strong><\/h3>\n\n\n\n<ul><li><strong>GRPO\uff08\u7ec4\u76f8\u5bf9\u7b56\u7565\u4f18\u5316\uff09<\/strong>\uff1a\u8f7b\u91cf\u5316 RL \u7b97\u6cd5\uff0c\u5bf9\u4e00\u7ec4\uff08G \u4e2a\uff09\u6a21\u578b\u8f93\u51fa\u6253\u5206\uff0c\u901a\u8fc7\u7ec4\u5185\u5956\u52b1\u5f52\u4e00\u5316\u8ba1\u7b97\u4f18\u52bf\u51fd\u6570\uff0c\u65e0\u9700\u5355\u72ec\u8bad\u7ec3 Critic \u7f51\u7edc\u3002\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\uff0c\u9002\u914d\u97f3\u9891\u5927\u6a21\u578b\u7684\u591a\u8f93\u51fa\u8bc4\u4f30\u3002ASR\u3001TTS \u5747\u9002\u7528<\/li><li><strong>DiffRO\uff08\u53ef\u5fae\u5206\u5956\u52b1\u4f18\u5316\uff09<\/strong>\uff1a\u76f4\u63a5\u5bf9 TTS \u751f\u6210\u7684\u58f0\u5b66 token \u6253\u5206\uff0c\u901a\u8fc7 <strong>Gumbel-Softmax <\/strong>\u91c7\u6837\u5b9e\u73b0\u68af\u5ea6\u56de\u4f20\uff0c\u65e0\u9700\u5408\u6210\u5b8c\u6574\u97f3\u9891\u5373\u53ef\u4f18\u5316\u3002\u5956\u52b1\u51fd\u6570\uff1aToken2Text \u6a21\u578b\uff08\u7c7b ASR\uff09\u8bad\u7ec3\u4e00\u4e2a<strong>Token2Text \u6a21\u578b<\/strong>\uff08\u8f93\u5165\u8bed\u97f3 token\uff0c\u8f93\u51fa\u6587\u672c\u6982\u7387\u5206\u5e03\uff09\uff0c\u4f5c\u4e3a\u6838\u5fc3\u5956\u52b1\u5668\u3002\u4ee5<strong>WER\uff08\u8bcd\u9519\u8bef\u7387\uff09<\/strong> \u4e3a\u6838\u5fc3\u5956\u52b1\u4fe1\u53f7\uff1aToken2Text \u9884\u6d4b\u6587\u672c\u4e0e\u76ee\u6807\u6587\u672c\u7684\u5dee\u5f02\uff0c\u8f6c\u5316\u4e3a\u53ef\u5fae\u5206\u5956\u52b1\u3002\u89e3\u51b3 argmax \u4e0d\u53ef\u5bfc\u95ee\u9898\uff1a\u7528<strong>Gumbel Softmax<\/strong>\u5bf9 token \u5206\u5e03\u91c7\u6837\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u68af\u5ea6\u56de\u4f20\u3002<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"544\" height=\"91\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-41.png\" alt=\"\" class=\"wp-image-30668\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-41.png 544w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-41-300x50.png 300w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5bf9\u6bd4\u7ef4\u5ea6<\/th><th>GRPO<\/th><th>DiffRO<\/th><\/tr><\/thead><tbody><tr><td>\u6838\u5fc3\u903b\u8f91<\/td><td>\u7ec4\u5185\u5bf9\u6bd4\u6253\u5206\uff0c\u4f18\u5316 \u201c\u76f8\u5bf9\u4f18\u52bf\u201d<\/td><td>\u5355\u6837\u672c token \u7ea7\u6253\u5206\uff0c\u4f18\u5316 \u201c\u7edd\u5bf9\u5956\u52b1\u201d<\/td><\/tr><tr><td>\u5956\u52b1\u6765\u6e90<\/td><td>\u89c4\u5219\u51fd\u6570\uff08\u5982 WER\u3001\u5173\u952e\u8bcd\u51c6\u786e\u7387\uff09\u6216\u7b80\u5355\u5956\u52b1\u6a21\u578b<\/td><td>\u53ef\u5fae\u5206\u6a21\u578b\uff08\u5982 token \u7ea7 ASR\uff09<\/td><\/tr><tr><td>\u4f9d\u8d56\u6570\u636e<\/td><td>\u5c11\u91cf\u6807\u6ce8\u6570\u636e + \u786c\u6837\u672c\uff08\u5982 ASR \u7684 hallucination \u6837\u672c\uff09<\/td><td>\u65e0\u9700\u5927\u91cf\u914d\u5bf9\u97f3\u9891 &#8211; \u6587\u672c\u6570\u636e<\/td><\/tr><tr><td>\u4f18\u52bf<\/td><td>\u9002\u914d\u4e3b\u89c2\u4f53\u9a8c\u4f18\u5316\uff08\u5982\u97f5\u5f8b\u3001\u591a\u6837\u6027\uff09<\/td><td>\u53d1\u97f3\u51c6\u786e\u7387\u63d0\u5347\u660e\u663e\uff0c\u8bad\u7ec3\u7a33\u5b9a<\/td><\/tr><tr><td>\u52a3\u52bf<\/td><td>\u8bad\u7ec3\u6b65\u6570\u8fc7\u591a\u6613\u9000\u5316<\/td><td>\u96be\u4ee5\u4f18\u5316\u4e3b\u89c2\u4f53\u9a8c\u6307\u6807<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul><li><strong>\u00a0\u5f3a\u5316\u5b66\u4e60\u7684\u8bad\u7ec3\u6846\u67b6<\/strong>  TRL \u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u5f3a\u5316\u5b66\u4e60\u5b9e\u73b0\u65b9\u6848\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff1b\u5b83\u5728\u8bad\u7ec3\u548c\u63a8\u7406\u9636\u6bb5\u5747\u76f4\u63a5\u4f9d\u8d56 PyTorch\uff0c\u5e76\u91c7\u7528\u624b\u52a8\u8d44\u6e90\u7ba1\u7406\u65b9\u5f0f\u3002 \u76f8\u6bd4\u4e4b\u4e0b\uff0cVeRL \u548c OpenRLHF \u7b49\u66f4\u5148\u8fdb\u7684<strong>\u5de5\u4e1a\u7ea7\u6846\u67b6<\/strong>\u5229\u7528 Ray \u7075\u6d3b\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u539f\u8bed\uff0c\u7b80\u5316\u4e86\u5206\u5e03\u5f0f\u64cd\u4f5c\u4e0e\u90e8\u7f72\u6d41\u7a0b\u3002\u8fd9\u4e9b\u6846\u67b6\u8fdb\u4e00\u6b65\u96c6\u6210\u4e86 VLLM\u3001SGLang \u7b49\u9ad8\u6548\u63a8\u6f14\u5f15\u64ce\u7528\u4e8e\u54cd\u5e94\u751f\u6210\uff0c\u5e76\u91c7\u7528\u642d\u8f7d ZeRO \u7b56\u7565\u7684 Deepspeed\/FSDP \u8fdb\u884c\u7b56\u7565\u4f18\u5316\u3002<\/li><\/ul>\n\n\n\n<h3> <strong>\u8f7b\u91cf\u97f3\u9891 RL \u6846\u67b6<\/strong>\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u97f3\u9891\u9886\u57df RL \u7684 3 \u5927\u6838\u5fc3\u96be\u9898\uff0c\u8fd9\u4e5f\u662f\u5176\u6280\u672f\u65b9\u6848\u7684\u51fa\u53d1\u70b9\uff1a<\/p>\n\n\n\n<ul><li><strong>\u6a21\u6001\u590d\u6742<\/strong>\uff1a\u97f3\u9891\u5927\u6a21\u578b\u65e2\u8981\u5904\u7406\u8fde\u7eed\u58f0\u5b66\u5d4c\u5165\uff0c\u53c8\u8981\u751f\u6210\u79bb\u6563\u6587\u672c \/token\uff0c\u6bd4\u7eaf\u6587\u672c LLM \u7684 RL \u590d\u6742\u5f97\u591a\uff1b<\/li><li><strong>\u6846\u67b6\u7b28\u91cd<\/strong>\uff1a\u4f20\u7edf RL \u6846\u67b6\uff08\u5982 TRL\uff09\u9700\u8981\u540c\u65f6\u7ef4\u62a4 Actor\u3001Critic\u3001Reward Model \u7b49\u591a\u4e2a\u6a21\u5757\uff0cGPU \u8d44\u6e90\u51b2\u7a81\u4e25\u91cd\uff0c\u8bad\u7ec3\u6548\u7387\u4f4e\uff1b<\/li><li><strong>\u5956\u52b1\u96be\u8bbe\u8ba1<\/strong>\uff1aASR \u7684\u5e7b\u89c9\u3001TTS \u7684\u97f5\u5f8b\u81ea\u7136\u5ea6\u7b49\u75db\u70b9\uff0c\u6ca1\u6cd5\u7528\u5355\u4e00\u6307\u6807\uff08\u5982 WER\uff09\u8861\u91cf\uff0c\u590d\u6742\u5956\u52b1\u6a21\u578b\u53c8\u96be\u4ee5\u8bad\u7ec3\u3002<\/li><\/ul>\n\n\n\n<p>\u4e3a\u4e86\u7b80\u5316\u8ba1\u7b97\u8d44\u6e90\u7684\u7ba1\u7406\uff0c\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u5f3a\u5316\u5b66\u4e60\uff08RL\uff09\u8bad\u7ec3\u6846\u67b6\uff0c\u8be5\u6846\u67b6\u53ef\u4ee5\u4ea4\u66ff\u5730\u5728\u4e0d\u540c\u7684\u7ec4\u4ef6\u4e4b\u95f4\u5206\u914d GPU \u8d44\u6e90\u3002\u6574\u4e2a\u6846\u67b6\u5982\u56fe1\u00a0\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"1024\" height=\"576\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-42.png\" alt=\"\" class=\"wp-image-30675\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-42.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-42-300x169.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-42-768x432.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u8f7b\u91cf\u97f3\u9891 RL \u6846\u67b6 \u2014\u2014 \u4ea4\u66ff\u8c03\u5ea6 GPU\uff0c\u6548\u7387\u7ffb\u500d<\/strong>\u3002\u6838\u5fc3\u601d\u8def\u662f\uff1a\u6309\u8bad\u7ec3\u6b65\u9aa4\u4ea4\u66ff\u5206\u914d GPU \u8d44\u6e90\uff0c\u907f\u514d\u591a\u6a21\u5757\u62a2\u5360\uff0c\u5177\u4f53\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>1\uff09\u6846\u67b6\u6838\u5fc3\u8bbe\u8ba1<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8bad\u7ec3\u9636\u6bb5<\/th><th>\u5360\u7528 GPU \u7684\u6a21\u5757<\/th><th>\u6838\u5fc3\u4efb\u52a1<\/th><th>\u8d44\u6e90\u91ca\u653e\u903b\u8f91<\/th><\/tr><\/thead><tbody><tr><td>\u9636\u6bb5 1\uff1a\u7279\u5f81\u5904\u7406<\/td><td>PyTorch-based \u97f3\u9891\u7f16\u7801\u5668\uff08ASR\uff09\/ \u89e3\u7801\u5668\uff08TTS\uff09<\/td><td>ASR\uff1a\u5c06\u97f3\u9891\u8f6c\u4e3a\u5d4c\u5165\uff1bTTS\uff1a\u5c06\u6587\u672c\u8f6c\u4e3a\u58f0\u5b66 token<\/td><td>\u5904\u7406\u5b8c\u540e\u91ca\u653e GPU\uff0c\u5d4c\u5165 \/token \u5b58\u5165\u4e3b\u5b58<\/td><\/tr><tr><td>\u9636\u6bb5 2\uff1a\u751f\u6210\u5019\u9009\u8f93\u51fa<\/td><td>SGLang-based LLM \u751f\u6210\u5f15\u64ce<\/td><td>\u57fa\u4e8e\u7279\u5f81\u751f\u6210\u591a\u7ec4\u5019\u9009\uff08ASR \u751f\u6210\u6587\u672c\uff0cTTS \u751f\u6210\u58f0\u5b66 token\uff09<\/td><td>\u751f\u6210\u5b8c\u6210\u540e\u91ca\u653e GPU<\/td><\/tr><tr><td>\u9636\u6bb5 3\uff1a\u5956\u52b1\u8ba1\u7b97<\/td><td>PyTorch-based \u5956\u52b1\u6a21\u578b \/ \u89c4\u5219\u51fd\u6570<\/td><td>\u5bf9\u5019\u9009\u8f93\u51fa\u6253\u5206\uff08\u5982 ASR \u7684 WER\u3001TTS \u7684 ASR \u51c6\u786e\u7387\uff09<\/td><td>\u6253\u5206\u5b8c\u6210\u540e\u91ca\u653e GPU<\/td><\/tr><tr><td>\u9636\u6bb5 4\uff1a\u7b56\u7565\u4f18\u5316<\/td><td>FSDP-based LLM \u7b56\u7565\u6a21\u578b<\/td><td>\u7528 GRPO\/DiffRO \u66f4\u65b0\u6a21\u578b\u53c2\u6570\uff0c\u540c\u6b65\u56de\u751f\u6210\u5f15\u64ce<\/td><td>\u4e00\u8f6e\u66f4\u65b0\u540e\u8fdb\u5165\u4e0b\u5faa\u73af<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uff082\uff09\u5173\u952e\u4f18\u52bf<\/strong><\/p>\n\n\n\n<ul><li><strong>\u6548\u7387\u9ad8<\/strong>\uff1a8 \u5f20 A100 GPU \u4e0a\uff0cASR \u5355\u6b65\u8bad\u7ec3\u4ec5\u9700 54.6 \u79d2\uff0cTTS \u4ec5 16.73 \u79d2\uff0c\u8fdc\u8d85 VeRL \u7b49\u5f00\u6e90\u6846\u67b6\uff1b<\/li><li><strong>\u901a\u7528\u6027\u5f3a<\/strong>\uff1a\u4e00\u5957\u6846\u67b6\u9002\u914d ASR \u548c TTS\uff0c\u65e0\u9700\u4e3a\u4e0d\u540c\u4efb\u52a1\u5355\u72ec\u642d\u5efa\uff1b<\/li><li><strong>\u8d44\u6e90\u7701<\/strong>\uff1a\u907f\u514d\u591a\u6a21\u5757\u540c\u65f6\u5360\u7528 GPU\uff0c\u663e\u5b58\u6d88\u8017\u964d\u4f4e 30% \u4ee5\u4e0a\u3002<\/li><\/ul>\n\n\n\n<h3>ASR \u7684 RL \u4f18\u5316 \u2014\u2014 GRPO + \u89c4\u5219\u5956\u52b1<\/h3>\n\n\n\n<p>ASR \u7684\u6838\u5fc3\u75db\u70b9\u662f \u201c\u57fa\u7840\u51c6\u786e\u7387\uff08WER\uff09\u8fbe\u6807\uff0c\u4f46<strong>\u5e7b\u89c9\u3001\u5173\u952e\u8bcd\u6f0f\u68c0<\/strong>\u5f71\u54cd\u5b9e\u9645\u4f7f\u7528\u201d\uff0c\u56e0\u6b64\u5956\u52b1\u51fd\u6570\u805a\u7126 \u201c<strong>\u51c6\u786e\u7387 + \u6297\u5e7b\u89c9 + \u5173\u952e\u8bcd\u4fdd\u969c<\/strong>\u201d \u4e09\u5927\u76ee\u6807\uff0c\u91c7\u7528 \u201c<strong>\u57fa\u7840\u5956\u52b1 + \u60e9\u7f5a\u6027\u5956\u52b1 + \u5f3a\u5316\u5956\u52b1<\/strong>\u201d \u7684\u7ec4\u5408\u903b\u8f91\uff1a<\/p>\n\n\n\n<p><strong>\uff081\uff09\u5956\u52b1\u51fd\u6570\u8bbe\u8ba1\uff1a3 \u6761\u89c4\u5219\uff0c\u7cbe\u51c6\u6253\u51fb\u5e7b\u89c9\u4e0e\u5173\u952e\u8bcd\u6f0f\u68c0<\/strong><\/p>\n\n\n\n<p><strong>\u57fa\u7840\u5956\u52b1\u00a0<\/strong><em>R<sup>1<\/sup><\/em>\uff1aASR \u8bc6\u522b\u51c6\u786e\u7387\uff08\u6838\u5fc3\u57fa\u7840\uff09<\/p>\n\n\n\n<ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1a\u4ee5 \u201c\u8bcd\u9519\u8bef\u7387\uff08WER\uff09\u201d \u4e3a\u6838\u5fc3\u6307\u6807\uff0c\u5956\u52b1\u4e0e\u51c6\u786e\u7387\u6b63\u76f8\u5173\uff0c\u786e\u4fdd\u6a21\u578b\u4f18\u5148\u4f18\u5316\u57fa\u7840\u8bc6\u522b\u80fd\u529b\u3002<\/li><li><strong>\u8ba1\u7b97\u516c\u5f0f<\/strong>\uff1a<em>1 \u2212 WER(y<sup>\u2217<\/sup>, y)<\/em>\uff0c \u5176\u4e2d<em>\u00a0y<sup>\u2217<\/sup><\/em>\uff1a\u97f3\u9891\u5bf9\u5e94\u7684\u771f\u5b9e\u6807\u6ce8\u6587\u672c\uff0c<em>y<\/em>\uff1aASR \u6a21\u578b\u7684\u8f93\u51fa\u6587\u672c\uff0cWER\uff1a\u8bcd\u9519\u8bef\u7387\uff08\u63d2\u5165\u3001\u5220\u9664\u3001\u66ff\u6362\u9519\u8bef\u7684\u7efc\u5408\u6307\u6807\uff0c\u8303\u56f4 0~1\uff09\u3002<\/li><li><strong>\u6570\u503c\u8303\u56f4<\/strong>\uff1a0~1\uff08WER=0 \u65f6R1=1\uff0c\u5b8c\u5168\u9519\u8bef\u65f6R1=0\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u4fdd\u8bc1 RL \u8bad\u7ec3\u4e0d\u504f\u79bb \u201c\u63d0\u5347\u57fa\u7840\u8bc6\u522b\u51c6\u786e\u7387\u201d \u7684\u6838\u5fc3\u76ee\u6807\uff0c\u907f\u514d\u4e3a\u4e86\u4f18\u5316\u5176\u4ed6\u6307\u6807\u800c\u727a\u7272 WER\u3002<\/li><\/ul>\n\n\n\n<ul><li><strong>\u60e9\u7f5a\u6027\u5956\u52b1\u00a0<em>R<sup>2<\/sup><\/em>\uff1a\u5e7b\u89c9\u68c0\u6d4b\uff08\u4f18\u5148\u7ea7\u6700\u9ad8\uff09<\/strong><ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1aASR \u7684\u5e7b\u89c9\uff08\u65e0\u4e2d\u751f\u6709\u3001\u91cd\u590d\u751f\u6210\u3001\u7ffb\u8bd1\u9519\u8bef\uff09\u5bf9\u7528\u6237\u4f53\u9a8c\u4f24\u5bb3\u6781\u5927\uff0c\u56e0\u6b64\u91c7\u7528 \u201c\u4e00\u7968\u5426\u51b3\u201d \u5f0f\u60e9\u7f5a\uff0c\u68c0\u6d4b\u5230\u5e7b\u89c9\u76f4\u63a5\u5c06\u5956\u52b1\u8bbe\u4e3a &#8211; 1\uff0c\u5f3a\u5236\u6a21\u578b\u89c4\u907f\u8be5\u884c\u4e3a\u3002<\/li><li><strong>\u5e7b\u89c9\u5224\u5b9a\u89c4\u5219<\/strong>\uff1a<ul><li><strong>\u65e0\u4e2d\u751f\u6709<\/strong>\uff1a\u751f\u6210\u6587\u672c\u4e2d\u5305\u542b\u97f3\u9891\u4e2d\u4e0d\u5b58\u5728\u7684\u8bcd\uff08\u5982\u97f3\u9891\u8bf4 \u201c\u82f9\u679c\u201d\uff0cASR \u8f93\u51fa \u201c\u82f9\u679c\u624b\u673a\u201d\uff09\uff1b<\/li><li><strong>\u91cd\u590d\u751f\u6210<\/strong>\uff1a\u8fde\u7eed\u91cd\u590d\u76f8\u540c\u77ed\u8bed\uff08\u5982 \u201c\u4eca\u5929\u4eca\u5929\u4eca\u5929\u5929\u6c14\u597d\u201d\uff09\uff1b<\/li><li><strong>\u7ffb\u8bd1\u9519\u8bef<\/strong>\uff1a\u5c06\u4e00\u79cd\u8bed\u8a00\u8bef\u8bd1\u4e3a\u53e6\u4e00\u79cd\uff08\u5982\u82f1\u6587\u97f3\u9891\u88ab\u8bc6\u522b\u4e3a\u4e2d\u6587\uff09\u3002<\/li><\/ul><\/li><li><strong>\u5956\u52b1\u903b\u8f91<\/strong>\uff1a\u82e5\u68c0\u6d4b\u5230\u4e0a\u8ff0\u4efb\u610f\u4e00\u79cd\u5e7b\u89c9 \u2192<strong><em>R<sup>2<\/sup><\/em><\/strong> = -1\u00a0\uff1b\u65e0\u5e7b\u89c9 \u2192<strong><em>R<sup>2<\/sup><\/em><\/strong> = 0\u00a0\uff08<strong>\u4e0d\u989d\u5916\u52a0\u5206\uff0c\u4ec5\u907f\u514d\u60e9\u7f5a<\/strong>\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u9488\u5bf9\u6027\u89e3\u51b3\u957f\u97f3\u9891\u3001\u566a\u58f0\u73af\u5883\u4e0b\u7684 ASR \u5e7b\u89c9\u95ee\u9898\uff0c\u5b9e\u9a8c\u4e2d\u957f\u97f3\u9891\u63d2\u5165\u9519\u8bef\u7387\uff08Ins\uff09\u4ece 2.72 \u964d\u81f3 0.86\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>\u5f3a\u5316\u5956\u52b1<em>R<sup>3<\/sup><\/em>\u00a0\uff1a\u5173\u952e\u8bcd\u51c6\u786e\u7387\u4e0e\u53ec\u56de\u7387\uff08\u5de5\u4e1a\u573a\u666f\u5173\u952e\uff09<\/strong><ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1a\u4eba\u540d\u3001\u54c1\u724c\u540d\u3001\u4e13\u4e1a\u672f\u8bed\u7b49\u5173\u952e\u8bcd\u7684\u8bc6\u522b\u51c6\u786e\u7387\uff0c\u76f4\u63a5\u5f71\u54cd ASR \u7684\u5de5\u4e1a\u5b9e\u7528\u6027\uff08\u5982\u667a\u80fd\u5ba2\u670d\u3001\u8bed\u97f3\u52a9\u624b\uff09\uff0c\u56e0\u6b64\u5355\u72ec\u5f3a\u5316\u8be5\u7ef4\u5ea6\u3002<\/li><\/ul><ul><li><strong>\u6570\u503c\u8303\u56f4<\/strong>\uff1a0~1\uff08\u5173\u952e\u8bcd\u5b8c\u5168\u547d\u4e2d\u65f6<strong><em>R<sup>3<\/sup><\/em><\/strong> = 1\u00a0\uff0c\u5b8c\u5168\u6f0f\u68c0 \/ \u8bef\u68c0\u65f6\u00a0<strong><em>R<sup>3<\/sup><\/em><\/strong> = 0\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u4fdd\u8bc1\u57fa\u7840\u51c6\u786e\u7387\u7684\u540c\u65f6\uff0c\u91cd\u70b9\u5f3a\u5316\u5173\u952e\u4fe1\u606f\u7684\u8bc6\u522b\u80fd\u529b\uff0c\u63d0\u5347\u6a21\u578b\u7684\u5de5\u4e1a\u843d\u5730\u4ef7\u503c\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>ASR \u6700\u7ec8\u5956\u52b1\u805a\u5408<\/strong><ul><li><strong>\u805a\u5408\u903b\u8f91<\/strong>\uff1a\u60e9\u7f5a\u6027\u5956\u52b1\u4f18\u5148\u7ea7\u6700\u9ad8\uff0c\u5176\u6b21\u662f\u57fa\u7840\u5956\u52b1\u548c\u5f3a\u5316\u5956\u52b1\u7684\u52a0\u6743\u6c42\u548c\uff08\u8bba\u6587\u672a\u660e\u786e\u6743\u91cd\uff0c\u5b9e\u9a8c\u4e2d\u91c7\u7528\u7b49\u6743\u6c42\u548c\uff09\u3002<\/li><li><strong>\u6700\u7ec8\u516c\u5f0f<\/strong>\uff1a1) \u82e5\u5b58\u5728\u5e7b\u89c9 \u2192\u00a0R<em><sub>ASR<\/sub><\/em> = R<sup>2<\/sup> = -1\uff1b2) \u65e0\u5e7b\u89c9 \u2192 R<em><sub>ASR<\/sub><\/em> = (R<sup>1<\/sup>+R<sup>3<\/sup>)<sup> <\/sup>\/ 2\u00a0\uff08\u8303\u56f4 0~1\uff09\u3002<\/li><li><strong>\u8bbe\u8ba1\u5de7\u601d<\/strong>\uff1a\u901a\u8fc7 <strong>\u201c\u60e9\u7f5a\u4f18\u5148\u201d <\/strong>\u907f\u514d\u6a21\u578b<strong> \u201c\u4e3a\u4e86\u52a0\u5206\u800c\u727a\u7272\u5173\u952e\u8bcd \/ \u6297\u5e7b\u89c9\u201d<\/strong>\uff0c\u5e73\u8861\u57fa\u7840\u6027\u80fd\u4e0e\u5de5\u4e1a\u9700\u6c42\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>\uff082\uff09\u8bad\u7ec3\u6570\u636e\u6784\u5efa\uff1a\u4e13\u6311 \u201c\u786c\u9aa8\u5934\u201d\uff0c\u5c11\u800c\u7cbe<\/strong>  RL \u8bad\u7ec3\u4e0d\u7528\u6d77\u91cf\u6570\u636e\uff0c\u91cd\u70b9\u5728\u4e8e \u201c\u9488\u5bf9\u6027\u201d\u3002\u8bba\u6587\u6784\u5efa\u4e86 4 \u7c7b\u8bad\u7ec3\u96c6\uff0c\u6bcf\u7c7b 2 \u4e07\u6761\uff0c\u7cbe\u51c6\u547d\u4e2d ASR \u7684\u5931\u8d25\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6570\u636e\u96c6<\/th><th>\u6570\u636e\u6765\u6e90<\/th><th>\u8bad\u7ec3\u76ee\u6807<\/th><\/tr><\/thead><tbody><tr><td><em>D<sup>0<\/sup><\/em>\uff1a\u968f\u673a\u6837\u672c<\/td><td>\u666e\u901a\u8bed\u97f3\u6570\u636e<\/td><td>\u4f5c\u4e3a\u5bf9\u7167\uff0c\u4fdd\u8bc1\u57fa\u7840\u6027\u80fd<\/td><\/tr><tr><td><em>D<sup>1<\/sup><\/em>\uff1a\u96be\u6837\u672c<\/td><td><strong>\u4e0d\u540c ASR \u7cfb\u7edf\u8f93\u51fa\u4e0d\u4e00\u81f4\u7684\u97f3\u9891\uff08\u5982\u6b67\u4e49\u53e5\u3001\u566a\u58f0\u73af\u5883\uff09<\/strong><\/td><td>\u63d0\u5347\u590d\u6742\u573a\u666f\u9c81\u68d2\u6027<\/td><\/tr><tr><td><em>D<sup>2<\/sup><\/em>\uff1a\u957f\u97f3\u9891\u6837\u672c<\/td><td><strong>\u65f6\u957f > 20 \u79d2\u7684\u97f3\u9891<\/strong><\/td><td><strong>\u89e3\u51b3\u957f\u8bed\u97f3\u7684\u5e7b\u89c9\u3001\u6f0f\u68c0\u95ee\u9898<\/strong><\/td><\/tr><tr><td><em>D<sup>3<\/sup><\/em>\uff1a\u5173\u952e\u8bcd\u6837\u672c<\/td><td>\u542b\u4eba\u540d\u3001\u54c1\u724c\u540d\u3001\u4e13\u4e1a\u672f\u8bed\u7684\u97f3\u9891<\/td><td><strong>\u5f3a\u5316\u5173\u952e\u8bcd\u8bc6\u522b\u80fd\u529b<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uff083\uff09\u8bad\u7ec3\u914d\u7f6e\u4e0e\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/p>\n\n\n\n<ul><li><strong>\u6838\u5fc3\u53c2\u6570<\/strong>\uff1abatch size=32\uff0c\u7ec4\u5927\u5c0f G=12\uff0c\u5b66\u4e60\u7387 = 1e-5\uff0cKL \u7cfb\u6570 = 0.1\uff0c\u8bad\u7ec3 1 \u5929\u5373\u53ef\u6536\u655b\uff1b<\/li><li><strong>\u8bc4\u4f30\u6307\u6807<\/strong>\uff1aWER\uff08\u8bcd\u9519\u8bef\u7387\uff09\u3001Ins\uff08\u63d2\u5165\u9519\u8bef\u7387\uff09\u3001Del\uff08\u5220\u9664\u9519\u8bef\u7387\uff09\uff1b<\/li><li><strong>\u5173\u952e\u7ed3\u679c<\/strong>\uff1a<ul><li><strong>\u77ed\u97f3\u9891\uff08&lt;10 \u79d2\uff09<\/strong>\uff1a\u6700\u4f18\u914d\u7f6e\uff08\u5168\u5956\u52b1 + \u5168\u6570\u636e\u96c6\uff09WER \u4ece 10.25 \u964d\u81f3 9.71\uff0c\u76f8\u5bf9\u4e0b\u964d 5.3%\uff1b<\/li><li><strong>\u957f\u97f3\u9891\uff08>20 \u79d2\uff09<\/strong>\uff1aIns \u9519\u8bef\u7387\u4ece 2.72 \u964d\u81f3 0.86\uff0c<strong>\u5e7b\u89c9\u95ee\u9898\u5927\u5e45\u7f13\u89e3<\/strong>\uff1b<\/li><li><strong>\u7ed3\u8bba<\/strong>\uff1a<strong>\u786c\u6837\u672c + \u5173\u952e\u8bcd\u5956\u52b1\u662f\u63d0\u5347 ASR \u6027\u80fd\u7684\u5173\u952e\uff0c\u5355\u7eaf\u589e\u52a0\u957f\u97f3\u9891\u6837\u672c\u6548\u679c\u6709\u9650<\/strong>\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<h3> TTS \u7684 RL \u4f18\u5316 \u2014\u2014 GRPO+DiffRO \u878d\u5408\uff0c\u53d1\u97f3\u4e0e\u81ea\u7136\u5ea6\u53cc\u63d0\u5347<\/h3>\n\n\n\n<p>TTS \u7684\u6838\u5fc3\u75db\u70b9\u662f \u201c\u53d1\u97f3\u51c6\u786e\u7387\u4e0e\u81ea\u7136\u5ea6\u5931\u8861\u201d\uff08\u5982 DiffRO \u63d0\u5347\u53d1\u97f3\u4f46\u727a\u7272\u8bed\u901f\uff0cGRPO \u4f18\u5316\u81ea\u7136\u5ea6\u4f46\u6613\u53d1\u97f3\u4e0d\u51c6\uff09\uff0c\u56e0\u6b64\u5956\u52b1\u51fd\u6570\u805a\u7126 \u201c\u53d1\u97f3\u51c6\u786e\u7387 + \u8bed\u901f\u63a7\u5236 + \u97f5\u5f8b\u591a\u6837\u6027\u201d\uff0c\u8986\u76d6\u5ba2\u89c2\u6307\u6807\u4e0e\u4e3b\u89c2\u4f53\u9a8c\uff1a<\/p>\n\n\n\n<p><strong>\uff081\uff09\u5355\u4e00\u7b97\u6cd5\u5bf9\u6bd4\uff1a\u5404\u6709\u4f18\u52a3<\/strong><\/p>\n\n\n\n<p>\u5148\u5206\u522b\u7528 GRPO \u548c DiffRO \u505a\u5b9e\u9a8c\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65b9\u6cd5<\/th><th>\u6838\u5fc3\u4f18\u52bf<\/th><th>\u6838\u5fc3\u52a3\u52bf<\/th><th>\u4e2d\u6587 WER<\/th><th>\u4e2d\u6587 SS\uff08\u8bf4\u8bdd\u4eba\u76f8\u4f3c\u5ea6\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u57fa\u7ebf\uff08\u65e0 RL\uff09<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>4.280<\/td><td>77.64<\/td><\/tr><tr><td>DiffRO<\/td><td>\u53d1\u97f3\u6700\u51c6\uff08WER \u6700\u4f4e\uff09<\/td><td>SS \u4e0b\u964d\u6700\u591a\uff0877.00\uff09<\/td><td>3.418<\/td><td>77.00<\/td><\/tr><tr><td>GRPO<\/td><td>SS \u4e0b\u964d\u5c11\uff0877.26\uff09<\/td><td>\u53d1\u97f3\u63d0\u5347\u6709\u9650<\/td><td>3.710<\/td><td>77.26<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uff082\uff09GRPO \u7684\u5956\u52b1\u6269\u5c55\uff1a3 \u6761\u89c4\u5219\uff0c\u517c\u987e\u51c6\u786e\u7387\u4e0e\u81ea\u7136\u5ea6<\/strong><\/p>\n\n\n\n<ul><li><strong>\u6838\u5fc3\u5956\u52b1\u00a0<em>R<sup>1<\/sup><\/em>\uff1aASR \u8bc6\u522b\u51c6\u786e\u7387\uff08\u4fdd\u8bc1\u53d1\u97f3\u51c6\u786e\uff09<\/strong><ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1aTTS \u5408\u6210\u97f3\u9891\u7684 \u201c\u53ef\u61c2\u6027\u201d \u662f\u57fa\u7840\uff0c\u901a\u8fc7 ASR \u6a21\u578b\u53cd\u5411\u9a8c\u8bc1\u53d1\u97f3\u51c6\u786e\u7387\uff0cASR \u80fd\u51c6\u786e\u8bc6\u522b\u7684\u97f3\u9891\uff0c\u8bf4\u660e\u53d1\u97f3\u65e0\u660e\u663e\u9519\u8bef\u3002<\/li><li><strong>\u4e24\u79cd\u8ba1\u7b97\u65b9\u5f0f\uff08\u9002\u914d\u4e0d\u540c\u573a\u666f\uff09<\/strong>\uff1a\u00a0<ul><li><strong>\u65b9\u5f0f 1\uff08\u97f3\u9891\u7ea7\uff09<\/strong>\uff1a\u7528\u6807\u51c6 ASR \u6a21\u578b\u8bc6\u522b TTS \u5408\u6210\u7684\u5b8c\u6574\u97f3\u9891\uff0c\u8ba1\u7b97\u8bc6\u522b\u51c6\u786e\u7387\uff08\u540c ASR \u7684R1\uff09\uff1b\u00a0<\/li><li><strong>\u65b9\u5f0f 2\uff08token \u7ea7\uff09<\/strong>\uff1a\u76f4\u63a5\u7528 DiffRO \u7684 token-based ASR \u6a21\u578b\uff0c\u5bf9 TTS \u751f\u6210\u7684\u58f0\u5b66 token \u6253\u5206\uff0c\u65e0\u9700\u5408\u6210\u5b8c\u6574\u97f3\u9891\uff08\u6548\u7387\u66f4\u9ad8\uff09\u3002<\/li><\/ul><\/li><li><strong>\u6570\u503c\u8303\u56f4<\/strong>\uff1a0~1\uff08ASR \u5b8c\u5168\u8bc6\u522b\u6b63\u786e\u65f6<strong><em>R<sup>1<\/sup><\/em><\/strong>=1\uff0c\u5b8c\u5168\u65e0\u6cd5\u8bc6\u522b\u65f6\u00a0<strong><em>R<sup>1<\/sup><\/em><\/strong>= 0\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u951a\u5b9a TTS \u7684\u53d1\u97f3\u51c6\u786e\u6027\uff0c\u907f\u514d RL \u4f18\u5316\u8fc7\u7a0b\u4e2d\u51fa\u73b0 \u201c\u81ea\u7136\u4f46\u542c\u4e0d\u61c2\u201d \u7684\u95ee\u9898\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>\u7ea6\u675f\u5956\u52b1\u00a0<em>R<sup>2<\/sup><\/em>\uff1a\u97f3\u9891\u65f6\u957f\u63a7\u5236\uff08\u9632\u6b62\u8bed\u901f\u53d8\u6162\uff09<\/strong><ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1a\u8bba\u6587\u53d1\u73b0 \u201cTTS \u4e3a\u63d0\u5347 ASR \u8bc6\u522b\u7387\uff0c\u4f1a\u4e3b\u52a8\u653e\u6162\u8bed\u901f\u201d\uff0c\u5bfc\u81f4\u8bed\u97f3\u4e0d\u81ea\u7136\uff0c\u56e0\u6b64\u901a\u8fc7\u65f6\u957f\u7ea6\u675f\u5f3a\u5236\u6a21\u578b\u4fdd\u6301\u5408\u7406\u8bed\u901f\u3002<\/li><li><strong>\u8ba1\u7b97\u516c\u5f0f<\/strong>\uff1a<\/li><\/ul><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-43.png\" alt=\"\" class=\"wp-image-30719\" width=\"281\" height=\"57\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-43.png 318w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-43-300x60.png 300w\" sizes=\"(max-width: 281px) 100vw, 281px\" \/><\/figure><\/div>\n\n\n\n<ul><li>\u5176\u4e2d|oi|\uff1a\u7b2c i \u4e2a TTS \u5019\u9009\u8f93\u51fa\u7684\u97f3\u9891\u65f6\u957f\uff1b<em>T<sub>m<\/sub><\/em>\u540c\u7ec4\u5019\u9009\u8f93\u51fa\u7684\u97f3\u9891\u65f6\u957f\u4e2d\u4f4d\u6570\uff1babs\uff1a\u7edd\u5bf9\u503c\u51fd\u6570\u3002<ul><li><strong>\u6570\u503c\u8303\u56f4<\/strong>\uff1a-1~0\uff08\u65f6\u957f\u4e0e\u4e2d\u4f4d\u6570\u5b8c\u5168\u4e00\u81f4\u65f6=0\uff0c\u504f\u5dee\u8d8a\u5927\u8d8a\u63a5\u8fd1 &#8211; 1\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u60e9\u7f5a\u8bed\u901f\u8fc7\u5feb \/ \u8fc7\u6162\u7684\u8f93\u51fa\uff0c\u5b9e\u9a8c\u4e2d\u6210\u529f\u907f\u514d TTS \u201c\u4e3a\u51c6\u786e\u7387\u727a\u7272\u8bed\u901f\u201d\uff0c\u8bf4\u8bdd\u4eba\u76f8\u4f3c\u5ea6\uff08SS\uff09\u4e5f\u540c\u6b65\u63d0\u5347\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>\u589e\u5f3a\u5956\u52b1\u00a0<strong><em>R<\/em><\/strong><em><sup>3<\/sup><\/em>\uff1atoken \u4e0e\u97f3\u8c03\u591a\u6837\u6027\uff08\u63d0\u5347\u97f5\u5f8b\u81ea\u7136\u5ea6\uff09<\/strong><ul><li><strong>\u8bbe\u8ba1\u903b\u8f91<\/strong>\uff1aTTS \u7684 \u201c\u673a\u68b0\u611f\u201d \u6e90\u4e8e\u97f5\u5f8b\u5355\u4e00\uff0c\u56e0\u6b64\u5956\u52b1\u6a21\u578b\u751f\u6210\u591a\u6837\u5316\u7684\u58f0\u5b66 token \u548c\u97f3\u8c03\u53d8\u5316\uff0c\u6a21\u62df\u4eba\u7c7b\u81ea\u7136 speech \u7684\u97f5\u5f8b\u6ce2\u52a8\u3002<\/li><li><strong>\u8ba1\u7b97\u516c\u5f0f\uff08\u53cc\u7ef4\u5ea6\u52a0\u6743\u6c42\u548c\uff09<\/strong>\uff1a<\/li><\/ul><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-44.png\" alt=\"\" class=\"wp-image-30724\" width=\"324\" height=\"53\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-44.png 349w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-44-300x49.png 300w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/figure><\/div>\n\n\n\n<ul><li><strong>\u7b2c\u4e00\u90e8\u5206\uff08token \u591a\u6837\u6027\uff09<\/strong>\uff1a<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"142\" height=\"61\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-45.png\" alt=\"\" class=\"wp-image-30727\"\/><\/figure><\/div>\n\n\n\n<ul><li>\u5176\u4e2dG\uff1aGRPO \u7684\u7ec4\u5927\u5c0f\uff08\u5b9e\u9a8c\u4e2d G=8\uff09\uff0c\uff1a\u7b2c i \u4e2a\u4e0e\u7b2c j \u4e2a\u5019\u9009\u8f93\u51fa\u7684\u58f0\u5b66 token \u7f16\u8f91\u8ddd\u79bb\uff1b<strong><em>dist(oi,oj)<\/em><\/strong>\uff1a\u7b2c i \u4e2a\u5019\u9009\u7684 token \u957f\u5ea6\uff1b\u7ec4\u5185\u5019\u9009\u7684 token \u5dee\u5f02\u8d8a\u5927\uff0c\u5f97\u5206\u8d8a\u9ad8\u3002\u00a0<\/li><li><strong>\u7b2c\u4e8c\u90e8\u5206\uff08\u97f3\u8c03\u591a\u6837\u6027\uff09<\/strong>\uff1a<strong><em>std(F<sub>0<\/sub>)<\/em><\/strong>\uff0c\u5176\u4e2d<strong><em>F<sub>0<\/sub><\/em><\/strong>\uff1a\u5f52\u4e00\u5316\u540e\u7684\u57fa\u9891\uff08\u97f3\u8c03\uff09\uff1bstd\uff1a\u6807\u51c6\u5dee\u51fd\u6570\uff1b\u97f3\u8c03\u6ce2\u52a8\u8d8a\u5927\uff08\u6807\u51c6\u5dee\u8d8a\u9ad8\uff09\uff0c\u97f5\u5f8b\u8d8a\u4e30\u5bcc\uff0c\u5f97\u5206\u8d8a\u9ad8\u3002<ul><li><strong>\u6570\u503c\u8303\u56f4<\/strong>\uff1a0~+\u221e\uff08\u65e0\u4e0a\u9650\uff0c\u591a\u6837\u6027\u8d8a\u9ad8\u5f97\u5206\u8d8a\u9ad8\uff09\u3002<\/li><li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u63d0\u5347 TTS \u7684\u4e3b\u89c2\u81ea\u7136\u5ea6\uff0c\u5b9e\u9a8c\u4e2d\u8be5\u5956\u52b1\u867d\u672a\u4f18\u5316\u5ba2\u89c2 WER\uff0c\u4f46\u4eba\u7c7b\u4e3b\u89c2\u8bc4\u4f30\u4e2d \u201c\u97f5\u5f8b\u81ea\u7136\u5ea6\u201d \u5f97\u5206\u6700\u9ad8\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>TTS \u6700\u7ec8\u5956\u52b1\u805a\u5408<\/strong><ul><li><strong>\u805a\u5408\u903b\u8f91<\/strong>\uff1a\u6838\u5fc3\u5956\u52b1\uff08R1\uff09\u4fdd\u8bc1\u57fa\u7840\u53d1\u97f3\uff0c\u7ea6\u675f\u5956\u52b1\uff08R2\uff09\u63a7\u5236\u8bed\u901f\uff0c\u589e\u5f3a\u5956\u52b1\uff08R3\uff09\u4f18\u5316\u97f5\u5f8b\uff0c\u4e09\u8005\u52a0\u6743\u6c42\u548c\uff08\u8bba\u6587\u5b9e\u9a8c\u4e2d\u91c7\u7528\u7b49\u6743\uff09\u3002<\/li><li><strong>\u6700\u7ec8\u516c\u5f0f<\/strong>\uff1aRtts = R1+R2+R3<\/li><li><strong>\u8bbe\u8ba1\u5de7\u601d<\/strong>\uff1a\u901a\u8fc7 \u201c\u6838\u5fc3 + \u7ea6\u675f + \u589e\u5f3a\u201d \u7684\u7ec4\u5408\uff0c\u5e73\u8861\u5ba2\u89c2\u51c6\u786e\u7387\u4e0e\u4e3b\u89c2\u4f53\u9a8c\uff0c\u4e3a GRPO \u4e0e DiffRO \u7684\u878d\u5408\u5960\u5b9a\u57fa\u7840\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<h3><strong>\u5b9e\u9a8c\u9a8c\u8bc1<\/strong><\/h3>\n\n\n\n<p><strong>\u8bad\u7ec3\u6548\u7387\uff1a\u65b0\u6846\u67b6\u78be\u538b\u5f00\u6e90\u65b9\u6848<\/strong><\/p>\n\n\n\n<p>\u5728 8 \u5f20 A100 GPU \u4e0a\uff0c\u8bba\u6587\u63d0\u51fa\u7684\u4ea4\u66ff\u8c03\u5ea6\u6846\u67b6\uff0c\u8bad\u7ec3\u901f\u5ea6\u8fdc\u8d85\u57fa\u4e8e VeRL \u7684\u5f00\u6e90\u65b9\u6848\uff1a<\/p>\n\n\n\n<ul><li><strong>ASR \u5355\u6b65\u8bad\u7ec3\u65f6\u95f4<\/strong>\uff1a54.6 \u79d2\uff08RTF=0.015\uff09\uff0c\u662f\u5f00\u6e90\u65b9\u6848\u7684 2.3 \u500d\u5feb\uff1b<\/li><li><strong>TTS \u5355\u6b65\u8bad\u7ec3\u65f6\u95f4<\/strong>\uff1a16.73 \u79d2\uff08batch size=128\uff09\uff0c\u662f\u5f00\u6e90\u65b9\u6848\u7684 1.8 \u500d\u5feb\uff1b<\/li><li><strong>\u5173\u952e\u539f\u56e0<\/strong>\uff1a\u907f\u514d\u4e86\u591a\u6a21\u5757 GPU \u8d44\u6e90\u51b2\u7a81\uff0c<strong>SGLang \u548c FSDP \u7684\u5e76\u884c\u4f18\u5316\u5927\u5e45\u63d0\u5347\u6548\u7387<\/strong>\u3002<\/li><\/ul>\n\n\n\n<p><strong>ASR \u5173\u952e\u7ed3\u8bba<\/strong><\/p>\n\n\n\n<ul class=\"has-light-pink-background-color has-background\"><li><strong>\u5956\u52b1\u8bbe\u8ba1\u6bd4\u6570\u636e\u91cf\u66f4\u91cd\u8981<\/strong>\uff1a<strong>\u4ec5\u7528R1\uff08WER\uff09\u6548\u679c\u6709\u9650\uff0c\u52a0\u5165R2\uff08\u5e7b\u89c9\u60e9\u7f5a\uff09\u548cR3\uff08\u5173\u952e\u8bcd\u5956\u52b1\uff09\u540e\uff0c\u6027\u80fd\u5927\u5e45\u63d0\u5347\uff1b<\/strong><\/li><li><strong>\u957f\u97f3\u9891\u8bad\u7ec3\u9700\u9488\u5bf9\u6027\u6570\u636e<\/strong>\uff1a<strong>\u5355\u7eaf\u589e\u52a0\u957f\u97f3\u9891\u6837\u672c\uff08D2\uff09\u65e0\u6cd5\u89e3\u51b3\u5e7b\u89c9\uff0c\u9700\u7ed3\u5408\u56f0\u96be\u6837\u672c\uff08D1\uff09\u548c\u5173\u952e\u8bcd\u6837\u672c\uff08D3\uff09\uff1b<\/strong><\/li><li>\u5de5\u4e1a\u573a\u666f\u4f18\u5148\u9009 \u201c\u5168\u5956\u52b1 + \u5168\u6570\u636e\u96c6\u201d \u914d\u7f6e\uff0cWER \u548c\u6297\u5e7b\u89c9\u80fd\u529b\u5747\u6700\u4f18\u3002<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"562\" height=\"261\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-46.png\" alt=\"\" class=\"wp-image-30738\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-46.png 562w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-46-300x139.png 300w\" sizes=\"(max-width: 562px) 100vw, 562px\" \/><\/figure><\/div>\n\n\n\n<p><strong>TTS \u5173\u952e\u7ed3\u8bba<\/strong><\/p>\n\n\n\n<ul><li><strong>\u53d1\u97f3\u51c6\u786e\u7387<\/strong>\uff1aDiffRO > \u878d\u5408\u65b9\u6848 > GRPO > \u57fa\u7ebf\uff1b<\/li><li><strong>\u8bf4\u8bdd\u4eba\u76f8\u4f3c\u5ea6<\/strong>\uff1aGRPO > \u878d\u5408\u65b9\u6848 > \u57fa\u7ebf > DiffRO\uff1b<\/li><li><strong>\u7a33\u5b9a\u6027<\/strong>\uff1aDiffRO > \u878d\u5408\u65b9\u6848 > GRPO\uff1b<\/li><li><strong>\u843d\u5730\u63a8\u8350<\/strong>\uff1a\u4f18\u5148\u9009\u62e9 \u201c\u6837\u672c\u8fc7\u6ee4 +R1+R2\u201d \u878d\u5408\u65b9\u6848\uff0c\u517c\u987e\u51c6\u786e\u7387\u3001\u81ea\u7136\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"552\" height=\"634\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-47.png\" alt=\"\" class=\"wp-image-30740\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-47.png 552w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/02\/image-47-261x300.png 261w\" sizes=\"(max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<h3><strong>\u7814\u7a76\u4ef7\u503c\u4e0e\u672a\u6765\u5c55\u671b<\/strong><\/h3>\n\n\n\n<p><strong>\u6838\u5fc3\u4ef7\u503c<\/strong><\/p>\n\n\n\n<ul><li><strong>\u6280\u672f\u5c42\u9762<\/strong>\uff1a\u9996\u6b21\u63d0\u51fa\u9002\u914d\u97f3\u9891\u5927\u6a21\u578b\u7684\u8f7b\u91cf RL \u6846\u67b6\uff0c\u89e3\u51b3\u4e86\u6a21\u6001\u590d\u6742\u3001\u8d44\u6e90\u51b2\u7a81\u7684\u6838\u5fc3\u96be\u9898\uff1b\u540c\u65f6\u63a2\u7d22\u4e86 GRPO \u4e0e DiffRO \u7684\u878d\u5408\u65b9\u6848\uff0c\u4e3a TTS \u7684 \u201c\u51c6\u786e\u7387 + \u81ea\u7136\u5ea6\u201d \u53cc\u4f18\u5316\u63d0\u4f9b\u4e86\u53ef\u843d\u5730\u7684\u8303\u5f0f\uff1b<\/li><li><strong>\u5de5\u4e1a\u5c42\u9762<\/strong>\uff1a\u89c4\u5219\u578b\u5956\u52b1 + \u56f0\u96be\u6837\u672c\u8bad\u7ec3\u7684\u601d\u8def\uff0c\u65e0\u9700\u6807\u6ce8\u6d77\u91cf\u504f\u597d\u6570\u636e\uff0c\u964d\u4f4e\u4e86 RL \u5728 ASR\/TTS \u4e2d\u7684\u843d\u5730\u6210\u672c\uff1b\u5b9e\u9a8c\u7ed3\u679c\u53ef\u76f4\u63a5\u590d\u7528\uff0c\u52a0\u901f\u5de5\u4e1a\u4ea7\u54c1\u8fed\u4ee3\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u672a\u6765\u5c55\u671b<\/strong><\/p>\n\n\n\n<ul><li><strong>\u591a\u8bed\u8a00\u6269\u5c55<\/strong>\uff1a\u5f53\u524d\u5b9e\u9a8c\u4e3b\u8981\u57fa\u4e8e\u4e2d\u82f1\u53cc\u8bed\uff0c\u672a\u6765\u53ef\u6269\u5c55\u81f3\u4f4e\u8d44\u6e90\u8bed\u8a00\uff0c\u4f18\u5316\u5c0f\u8bed\u79cd ASR\/TTS \u7684\u6027\u80fd\uff1b<\/li><li><strong>\u5956\u52b1\u6a21\u578b\u878d\u5408<\/strong>\uff1a\u5c06\u89c4\u5219\u5956\u52b1\u4e0e\u8bad\u7ec3\u540e\u7684\u5956\u52b1\u6a21\u578b\u7ed3\u5408\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5956\u52b1\u7684\u7cbe\u51c6\u5ea6\uff1b<\/li><li><strong>\u591a\u6a21\u6001\u6269\u5c55<\/strong>\uff1a\u5c06\u6846\u67b6\u9002\u914d\u5230\u8bed\u97f3\u7ffb\u8bd1\u3001\u8bed\u97f3\u60c5\u611f\u5408\u6210\u7b49\u66f4\u590d\u6742\u7684\u97f3\u9891\u4efb\u52a1\uff1b<\/li><li><strong>\u8f7b\u91cf\u5316\u90e8\u7f72<\/strong>\uff1a\u5728\u4fdd\u8bc1\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u4f18\u5316\u6846\u67b6\u7684\u663e\u5b58\u5360\u7528\uff0c\u9002\u914d\u8fb9\u7f18\u8bbe\u5907\u8bad\u7ec3\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\u6807\u9898: Explore the Reinforcement Learning for the LLM ba &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2026\/02\/25\/reinforcement-learning-for-the-llm-based-asr-tts\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u963f\u91cc\u97f3\u9891\u5927\u6a21\u578b\u5f3a\u5316\u5b66\u4e60 RL \u6846\u67b6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[42,4,9,38,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30655"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=30655"}],"version-history":[{"count":82,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30655\/revisions"}],"predecessor-version":[{"id":30744,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30655\/revisions\/30744"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=30655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=30655"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=30655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}