{"id":18542,"date":"2024-02-21T11:31:51","date_gmt":"2024-02-21T03:31:51","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=18542"},"modified":"2024-02-21T11:33:06","modified_gmt":"2024-02-21T03:33:06","slug":"%e8%8b%b1%e4%bc%9f%e8%be%benemo%e6%a1%86%e6%9e%b6%e5%9c%a8ai%e9%a2%86%e5%9f%9f%e7%9a%84%e7%bb%bc%e5%90%88%e5%ba%94%e7%94%a8%e4%b8%8e%e4%bc%98%e5%8a%bf%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2024\/02\/21\/18542\/","title":{"rendered":"\u82f1\u4f1f\u8fbeNeMo\u6846\u67b6\u5728AI\u9886\u57df\u7684\u7efc\u5408\u5e94\u7528\u4e0e\u4f18\u52bf\u603b\u7ed3"},"content":{"rendered":"
\u672c\u6587\u5c06\u5206\u4eab\u82f1\u4f1f\u8fbe\u9488\u5bf9 Speech AI \u548c\u5927\u6a21\u578b\u5f00\u53d1\u7684\u8bad\u7ec3\u6846\u67b6 NeMo\u3002NeMo \u5de5\u5177\u5305\u4e3b\u8981\u5305\u62ec ASR\u3001NLP \u548c TTS \u4e09\u4e2a\u9886\u57df\u7684\u6a21\u578b\u548c\u529f\u80fd\u7279\u6027\u3002\u6211\u4eec\u63d0\u53d6\u4e86\u8fd9\u4e09\u4e2a\u6a21\u5757\u7684\u7279\u6027\uff0c\u5e76\u5728 PyTorch \u6846\u67b6\u4e2d\u5b9e\u73b0\u4e86\u826f\u597d\u7684\u529f\u80fd\u63d0\u5347\uff0c\u8fd9\u4e9b\u63d0\u5347\u5df2\u7ecf\u96c6\u6210\u5230 NeMo \u7684 Core \u90e8\u5206\u3002<\/div>\n
\n
\n

\u4e00\u3001NeMo\u00a0\u6846\u67b6\u4ecb\u7ecd<\/h3>\n

\"\u56fe\u7247\"<\/p>\n

NVIDIA NeMo \u662f\u57fa\u4e8e PyTorch \u548c PyTorch Lightning \u7684\u4e00\u4e2a\u5f00\u6e90\u8bad\u7ec3\u6846\u67b6\uff0c\u6e90\u4ee3\u7801\u5b8c\u5168\u516c\u5f00\u5728 GitHub \u4e0a\u3002NeMo \u7684\u4e3b\u8981\u76ee\u6807\u662f\u4f7f AI \u5f00\u53d1\u8005\u80fd\u591f\u5feb\u901f\u6784\u5efa\u5bf9\u8bdd\u5f0f AI \u6a21\u578b\u5e76\u5f00\u53d1\u76f8\u5173\u5e94\u7528\u3002<\/p>\n

NeMo \u5de5\u5177\u5305\u4e3b\u8981\u5305\u62ec ASR\u3001NLP \u548c TTS \u4e09\u4e2a\u9886\u57df\u7684\u6a21\u578b\u548c\u529f\u80fd\u7279\u6027\u3002\u6211\u4eec\u63d0\u53d6\u4e86\u8fd9\u4e09\u4e2a\u6a21\u5757\u7684\u7279\u6027\uff0c\u5e76\u5728 PyTorch \u6846\u67b6\u4e2d\u5b9e\u73b0\u4e86\u826f\u597d\u7684\u529f\u80fd\u63d0\u5347\uff0c\u8fd9\u4e9b\u63d0\u5347\u5df2\u7ecf\u96c6\u6210\u5230 NeMo \u7684 Core \u90e8\u5206\u3002<\/p>\n

    \n
  • NeMo Core<\/strong><\/li>\n<\/ul>\n

    NeMo Core \u6a21\u5757\u4e3a ASR\u3001NLP \u548c TTS \u7b49\u5e94\u7528\u63d0\u4f9b\u4e86\u901a\u7528\u3001\u4fbf\u6377\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u6784\u5efa\u65b9\u5f0f\uff0c\u4f7f AI \u5f00\u53d1\u8005\u80fd\u591f\u8fc5\u901f\u8fdb\u884c\u6a21\u578b\u6784\u5efa\u548c\u8bad\u7ec3\u3002\u65e0\u8bba\u662f\u6a21\u578b\u6784\u5efa\uff0c\u8fd8\u662f\u4e0e\u8bad\u7ec3\u8fc7\u7a0b\u76f8\u5173\u7684\u5206\u5e03\u5f0f\u8bad\u7ec3\u3001checkpoint \u4fdd\u5b58\u4ee5\u53ca\u8bad\u7ec3\u53c2\u6570\u8bbe\u7f6e\u7b49\uff0c\u90fd\u96c6\u6210\u5728 NeMo Core \u6a21\u5757\u4e2d\u3002<\/p>\n

      \n
    • NeMo Collection<\/strong><\/li>\n<\/ul>\n

      \u57fa\u4e8e NeMo Core \u7684\u901a\u7528\u8bbe\u8ba1\uff0c\u6211\u4eec\u9488\u5bf9\u5bf9\u8bdd\u5f0f AI \u7684\u4e09\u4e2a\u65b9\u5411 ASR\u3001NLP \u548c TTS,\u5206\u522b\u8fdb\u884c\u4e86\u6a21\u578b\u548c\u8bad\u7ec3\u529f\u80fd\u7684\u96c6\u6210\uff0c\u79f0\u4e3a NeMo Collection\uff0c\u6bcf\u4e2a collection \u90fd\u5305\u542b\u4e0e\u7279\u5b9a\u9886\u57df\u76f8\u5173\u7684\u6a21\u5757\u548c\u6a21\u578b\u3002<\/p>\n

        \n
      • NeMo Megatron<\/strong><\/li>\n<\/ul>\n

        \u9664\u4e86\u9488\u5bf9\u4e0d\u540c\u9886\u57df\u7684\u96c6\u5408\uff08collection\uff09\uff0cNeMo \u8fd8\u5728 NLP \u9886\u57df\u7279\u522b\u652f\u6301\u5927\u6a21\u578b\u7684\u76f8\u5173\u8bad\u7ec3\u3002\u4ee5\u524d\uff0c\u82f1\u4f1f\u8fbe\u6709\u4e00\u4e2a\u6d41\u884c\u7684\u5927\u6a21\u578b\u8bad\u7ec3\u6846\u67b6\u53eb\u505a Megatron LM\uff0c\u540e\u6765\u6211\u4eec\u5c06\u5176\u4e2d\u4e0e\u5927\u6a21\u578b\u5e76\u884c\u8bad\u7ec3\u76f8\u5173\u7684\u6280\u672f\u8fc1\u79fb\u5230\u4e86 NeMo \u4e2d\uff0c\u5373 NeMo Megatron \u6a21\u5757\u3002\u4f7f\u5f97\u5728 NeMo \u4e2d\u8fdb\u884c\u5927\u6a21\u578b\u76f8\u5173\u8bad\u7ec3\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n

          \n
        • \u53ef\u9ad8\u6548\u4f7f\u7528 GPU<\/strong><\/li>\n<\/ul>\n

          \u9664\u4e86\u5bf9 Speech AI \u76f8\u5173\u6a21\u578b\u548c\u8bad\u7ec3\u8fc7\u7a0b\u7684\u652f\u6301\uff0cNeMo \u8fd8\u5bf9\u82f1\u4f1f\u8fbe GPU \u5728\u6574\u4e2a\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u8fd9\u6837\u5728\u4f7f\u7528 NeMo \u8fdb\u884c\u8bad\u7ec3\u65f6\uff0c\u53ef\u4ee5\u5728\u82f1\u4f1f\u8fbe GPU \u4e0a\u9ad8\u6548\u5730\u8fdb\u884c\u8bad\u7ec3\uff0c\u5927\u5e45\u7f29\u77ed\u6574\u4e2a\u6a21\u578b\u8bad\u7ec3\u7684\u65f6\u95f4\u3002<\/p>\n

          NeMo \u662f\u4e00\u4e2a\u5f00\u6e90\u5de5\u5177\u5305\uff0c\u5927\u5bb6\u53ef\u4ee5\u76f4\u63a5\u5728 GitHub \u4e0a\u67e5\u770b NeMo \u7684\u5f00\u53d1\u6587\u6863\u548c\u4ee3\u7801\u3002\u4ee5\u4e0a\u662f\u5bf9 NeMo \u7684\u6982\u8ff0\uff0c\u63a5\u4e0b\u6765\u5c06\u4ecb\u7ecd\u5728 NeMo \u4e2d\u9488\u5bf9 ASR \u548c TTS \u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b\u3002<\/p>\n

           <\/p>\n

          \u4e8c\u3001\u4f7f\u7528 NeMo \u5904\u7406 ASR \u548c TTS \u4efb\u52a1<\/h3>\n

          1.\u00a0ASR\u00a0\u8bad\u7ec3<\/h4>\n

          NeMo \u7684\u4e3b\u8981\u5f00\u53d1\u76ee\u6807\u4e4b\u4e00\u662f\u4f7f ASR \u8bad\u7ec3\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u4e3b\u8981\u5305\u62ec\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n

          \"\u56fe\u7247\"<\/p>\n

          \u9996\u5148\u662f\u6570\u636e\u96c6\u7684\u51c6\u5907\u3002\u56e0\u4e3a ASR \u8bad\u7ec3\u901a\u5e38\u6d89\u53ca\u5927\u91cf\u97f3\u9891\u6570\u636e\uff0c\u7528\u6237\u53ea\u9700\u51c6\u5907\u76f8\u5173\u6570\u636e\u96c6\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u7b26\u5408 NeMo \u683c\u5f0f\u7684\u6570\u636e\u96c6 manifest \u6587\u4ef6\u5373\u53ef\u3002\u5728\u8fd9\u4e2a manifest \u6587\u4ef6\u4e2d\uff0c\u7528\u6237\u9700\u8981\u6307\u5b9a\u6bcf\u6761\u6570\u636e\u7684\u97f3\u9891\u6587\u4ef6\u8def\u5f84\u4ee5\u53ca\u5bf9\u5e94\u7684\u6587\u672c\u3002\u6709\u4e86\u8fd9\u4e2a jsonl \u683c\u5f0f\u7684\u6570\u636e\u96c6\u6587\u4ef6\u540e\uff0c\u7528\u6237\u5c31\u53ef\u4ee5\u901a\u8fc7 NeMo \u7684\u914d\u7f6e\u6587\u4ef6\u6307\u5b9a\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u7684\u76f8\u5173\u914d\u7f6e\u53c2\u6570\u3002<\/p>\n

          \u4e0a\u56fe\u4e2d\u7eff\u8272\u65b9\u6846\u5c55\u793a\u4e86 NeMo \u4e2d\u4f7f\u7528\u7684\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff0c\u4e3b\u8981\u9700\u8981\u6307\u5b9a\u8bad\u7ec3\u3001\u9a8c\u8bc1\u548c\u6d4b\u8bd5\u6570\u636e\u96c6\uff0c\u6279\u5904\u7406\u5927\u5c0f\u3001\u4f18\u5316\u5668\u3001GPU \u6570\u91cf\u3001\u8bad\u7ec3\u65f6\u957f\u548c\u6570\u636e\u7cbe\u5ea6\u7b49\u53c2\u6570\uff0c\u4ee5\u53ca\u4fdd\u5b58 checkpoint \u7684\u4f4d\u7f6e\u548c\u65b9\u6cd5\u7b49\u3002\u8fd9\u4e9b\u901a\u5e38\u662f\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u9700\u8981\u6307\u5b9a\u7684\u53c2\u6570\u3002<\/p>\n

          \u51c6\u5907\u597d\u6570\u636e\u96c6\u7684 jsonl \u6587\u4ef6\u548c\u76f8\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u5c31\u53ef\u4ee5\u5728 NeMo \u4e2d\u8fdb\u884c ASR \u8bad\u7ec3\u4e86\u3002\u5728 NeMo \u7684 example \u6587\u4ef6\u5939\u4e0b\uff0c\u63d0\u4f9b\u4e86 ASR \u7684\u8bad\u7ec3\u811a\u672c\uff0c\u4f8b\u5982 speech to text \u7684 CTC \u6a21\u578b\u8bad\u7ec3\u811a\u672c\u3002\u53ea\u9700\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u8fd9\u4e2a\u811a\u672c\u5e76\u914d\u7f6e\u76f8\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n

          \u603b\u7684\u6765\u8bf4\uff0c\u5728 NeMo \u4e2d\u8fdb\u884c ASR \u8bad\u7ec3\u975e\u5e38\u7b80\u5355\uff0c\u5df2\u7ecf\u4e3a\u5927\u5bb6\u51c6\u5907\u597d\u4e86\u76f8\u5e94\u7684\u8bad\u7ec3\u811a\u672c\uff0c\u53ea\u9700\u914d\u7f6e\u6570\u636e\u96c6\u548c\u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n

          \"\u56fe\u7247\"<\/p>\n

          \u5728 NeMo \u4e2d\uff0c\u9488\u5bf9\u8bed\u97f3\u65b9\u9762\uff0c\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 ASR \u6a21\u578b\u8bad\u7ec3\u793a\u4f8b\u4f9b\u5927\u5bb6\u76f4\u63a5\u4f7f\u7528\uff0c\u8fd8\u51c6\u5907\u4e86\u8bb8\u591a\u5176\u4ed6\u4e0e ASR \u6216\u8bed\u97f3\u76f8\u5173\u7684\u4efb\u52a1\u7684\u8bad\u7ec3\u811a\u672c\uff0c\u4f7f\u5927\u5bb6\u80fd\u591f\u8f7b\u677e\u5730\u4f7f\u7528 NeMo \u8fdb\u884c\u5404\u79cd\u8bed\u97f3\u5904\u7406\u4efb\u52a1\uff0c\u5305\u62ec\u8bed\u97f3\u9884\u8bad\u7ec3\u3001VAD \u68c0\u6d4b\u3001\u8bed\u97f3\u7ffb\u8bd1\u4ee5\u53ca\u8bed\u97f3\u5206\u7c7b\u7b49\u3002\u4e0e ASR \u8bad\u7ec3\u8fc7\u7a0b\u7c7b\u4f3c\uff0c\u53ea\u9700\u5728 NeMo \u7684\u793a\u4f8b\u6587\u4ef6\u5939\u4e2d\u627e\u5230\u76f8\u5e94\u7684\u8bed\u97f3\u5904\u7406\u4efb\u52a1\u7684\u8bad\u7ec3\u811a\u672c\uff0c\u51c6\u5907\u597d\u6570\u636e\u96c6\uff0c\u8fdb\u884c\u914d\u7f6e\u6587\u4ef6\u7684\u8bbe\u7f6e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u8bed\u97f3\u4efb\u52a1\u7684\u8bad\u7ec3\u3002<\/p>\n

          \u9664\u4e86\u63d0\u4f9b\u73b0\u6210\u7684 ASR \u548c\u5176\u4ed6\u8bed\u97f3\u5904\u7406\u4efb\u52a1\u7684\u8bad\u7ec3\u811a\u672c\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u65b9\u4fbf\u5927\u5bb6\u8fdb\u884c ASR \u6216\u5176\u4ed6\u8bed\u97f3\u4efb\u52a1\u7684\u5f00\u53d1\uff0cNeMo \u4e2d\u8fd8\u589e\u52a0\u4e86\u5bf9\u9884\u8bad\u7ec3 ASR \u6a21\u578b\u7684\u652f\u6301\u3002<\/p>\n

          \"\u56fe\u7247\"<\/p>\n

          \u8fd9\u6837\u53ef\u4ee5\u76f4\u63a5\u5728 NeMo \u4e2d\u52a0\u8f7d\u8fd9\u4e9b\u9884\u8bad\u7ec3\u597d\u7684 ASR \u6a21\u578b\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5fae\u8c03\uff0c\u6216\u8005\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fdb\u884c\u63a8\u7406\u5e94\u7528\u3002\u8fd9\u4e9b\u9884\u8bad\u7ec3\u6a21\u578b\u4fdd\u5b58\u5728 NVIDIA GPU Cloud \u4e0a\uff0c\u7528\u6237\u53ef\u4ee5\u5728 NVIDIA GPU Cloud \u7f51\u7ad9\u4e0a\u6ce8\u518c\u8d26\u53f7\uff0c\u7136\u540e\u5728 NeMo \u4e2d\u4e0b\u8f7d\u548c\u4f7f\u7528\u8fd9\u4e9b\u6a21\u578b\u3002\u82f1\u4f1f\u8fbe\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u8bb8\u591a\u9884\u8bad\u7ec3\u597d\u7684 ASR \u6a21\u578b\uff1a<\/p>\n

            \n
          • \u6db5\u76d6\u591a\u79cd\u8bed\u8a00\uff1a\u82f1\u8bed\u3001\u6cd5\u8bed\u3001\u610f\u5927\u5229\u8bed\u3001\u897f\u73ed\u7259\u8bed\u3001\u4e2d\u6587\u3001\u5fb7\u8bed\u7b49\u3002<\/li>\n
          • \u4e0d\u540c\u7684\u6a21\u578b\u7ed3\u6784\uff1a\u56ca\u62ec\u4e86\u4e1a\u754c\u6d41\u884c\u7684\u5404\u79cd\u00a0ASR\u00a0\u6a21\u578b\u7ed3\u6784\uff0c\u5982\u00a0Fastconformer\u3001Squeezeformer\uff0c\u4ee5\u53ca\u4e00\u4e9b\u00a0CTC\u3001Transducer\u3001\u4e0d\u540c\u7684\u635f\u5931\u51fd\u6570\u7b49\u7b49\u3002<\/li>\n
          • \u9884\u8bad\u7ec3\u8bed\u97f3\u4efb\u52a1\uff1a\u9664\u4e86\u00a0ASR\u00a0\u6a21\u578b\uff0c\u82f1\u4f1f\u8fbe\u8fd8\u5728\u00a0NGC\u00a0\u4e0a\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u8bed\u97f3\u4efb\u52a1\uff08\u8bed\u97f3\u5206\u7c7b\u4efb\u52a1\u3001\u8bf4\u8bdd\u4eba\u8bc6\u522b\u4efb\u52a1\u7b49\uff09\u7684\u9884\u8bad\u7ec3\u00a0checkpoint\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u4e0b\u8f7d\u5e76\u4f7f\u7528\u3002<\/li>\n<\/ul>\n

            \u82f1\u4f1f\u8fbe\u63d0\u4f9b\u7684\u8fd9\u4e9b\u5f00\u6e90 ASR \u6a21\u578b\u5728 NeMo \u4e2d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff0c\u5e76\u4e14\u5b83\u4eec\u90fd\u5c55\u73b0\u51fa\u975e\u5e38\u51fa\u8272\u7684\u8bed\u97f3\u8bc6\u522b\u6548\u679c\u3002<\/p>\n

            \"\u56fe\u7247\"<\/p>\n

            \u8fd9\u5f20\u56fe\u4e2d\u622a\u53d6\u4e86\u6700\u65b0\u7684 HuggingFace Audio Open ASR Leaderboard \u4e0a\u7684\u7ed3\u679c\u3002<\/p>\n

            \u901a\u8fc7\u8fd9\u5f20\u8868\uff0c\u5927\u5bb6\u53ef\u4ee5\u53d1\u73b0\u6392\u540d\u524d\u51e0\u4f4d\u7684 ASR \u6a21\u578b\u4e2d\u6709\u6570\u4e2a\u6765\u81ea\u82f1\u4f1f\u8fbe\uff0c\u5b83\u4eec\u91c7\u7528\u4e86\u4e0d\u540c\u7684\u7ed3\u6784\u548c\u635f\u5931\u51fd\u6570\uff0c\u4f8b\u5982 Fastconformer\u3001Conformer\u3001CTC \u548c Transducer\uff0c\u4ee3\u8868\u4e86\u6a21\u578b\u7684\u591a\u6837\u6027\u3002<\/p>\n

            \u65e0\u8bba\u91c7\u7528\u4f55\u79cd\u6a21\u578b\u7ed3\u6784\u548c\u635f\u5931\u51fd\u6570\uff0c\u8fd9\u4e9b\u6a21\u578b\u5728 Leaderboard \u4e0a\u90fd\u53d6\u5f97\u4e86\u975e\u5e38\u597d\u7684\u6027\u80fd\uff0c\u5305\u62ec\u5e73\u5747\u8bcd\u9519\u8bef\u7387\uff08WER\uff09\u548c\u5b9e\u65f6\u7387\uff08RTF\uff09\u3002\u56e0\u6b64\uff0c\u6b22\u8fce\u5927\u5bb6\u4f7f\u7528 NeMo \u6846\u67b6\uff0c\u4ece\u82f1\u4f1f\u8fbe\u7684 NGC \u4e0a\u4e0b\u8f7d\u8fd9\u4e9b\u9884\u8bad\u7ec3 ASR \u6a21\u578b\uff0c\u5728 NeMo \u4e2d\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5fae\u8c03\u6216\u63a8\u7406\u5e94\u7528\u3002<\/p>\n

            \"\u56fe\u7247\"<\/p>\n

            \u4e1a\u754c\u4e00\u4e9b\u6700\u65b0\u7684 ASR \u6a21\u578b\uff0cNeMo \u4e2d\u90fd\u63d0\u4f9b\u4e86\u652f\u6301\uff0c\u4f8b\u5982\u5e38\u89c1\u7684 Conformer \u548c\u6700\u65b0\u7684 Fastconformer\u3001Squeezeformer \u7b49\u6a21\u578b\u7ed3\u6784\uff0c\u5728 NeMo \u4e2d\u90fd\u6709\u73b0\u6210\u7684\u6a21\u578b\u914d\u7f6e\u548c\u76f8\u5e94\u7684\u9884\u8bad\u7ec3 checkpoint \u4f9b\u4e0b\u8f7d\u4f7f\u7528\u3002<\/p>\n

            \u5728\u89e3\u7801\u5668\u548c\u635f\u5931\u51fd\u6570\u65b9\u9762\uff0cNeMo \u5b9e\u73b0\u4e86\u5e38\u89c1\u7684\u7b97\u6cd5\uff0c\u5305\u62ec CTC\u3001RNNT\u3001Transduser \u7b49\uff0c\u8fd8\u5305\u62ec CTC \u548c RNN transducer \u6df7\u5408\u7684\u635f\u5931\u8ba1\u7b97\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u4f20\u7edf\u7684 CTC\uff0cNeMo \u63d0\u51fa\u4e86\u591a\u79cd\u53d8\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5176\u4e2d\u4e00\u4e9b\u66f4\u9002\u7528\u4e8e\u6d41\u5f0f\u8bed\u97f3\u8bc6\u522b\uff0c\u80fd\u591f\u63d0\u9ad8\u8bc6\u522b\u7cbe\u5ea6\u548c\u6d41\u5f0f\u8bc6\u522b\u6548\u679c\u3002<\/p>\n

            \u5bf9\u4e8e\u82f1\u4f1f\u8fbe\u6700\u65b0\u7684 ASR \u7814\u7a76\u6210\u679c\uff0cNeMo \u4e5f\u63d0\u4f9b\u4e86\u652f\u6301\u3002\u8fd9\u91cc\u4ecb\u7ecd\u4e24\u4e2a\u6700\u65b0\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n

            \u9996\u5148\u662f Multi-blank Transducer \u7b97\u6cd5\uff0c\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684 Transducer \u7b97\u6cd5\uff0c\u5f15\u5165\u4e86\u4e00\u4e2a\u80fd\u591f\u4ee3\u8868\u591a\u4e2a blank \u7684\u65b0\u7b26\u53f7\uff0c\u901a\u8fc7\u8fd9\u4e2a\u7b26\u53f7\u53ef\u4ee5\u8868\u793a\u8bed\u97f3\u4e2d\u591a\u4e2a\u5e27\u7684\u7a7a\u767d\u5e27\u3002\u8fd9\u79cd\u8868\u793a\u65b9\u5f0f\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u63a8\u7406\u65f6\u7684\u8ba1\u7b97\u901f\u5ea6\uff0c\u5e76\u53ef\u5728\u591a\u4e2a\u6d4b\u8bd5\u96c6\u4e0a\u63d0\u9ad8\u8bc6\u522b\u7cbe\u5ea6\u3002<\/p>\n

            \u53e6\u4e00\u4e2a\u662f Token and Duration Transducers \u7b97\u6cd5\uff0c\u5b83\u662f\u9488\u5bf9\u4f20\u7edf\u7684 RNN transducer \u7684\u4e00\u79cd\u6539\u8fdb\u65b9\u6cd5\uff0c\u53ef\u4ee5\u540c\u65f6\u9884\u6d4b\u6bcf\u4e00\u5e27\u7684 token \u548c duration\u3002\u8fd9\u79cd\u65b9\u5f0f\uff0c\u901a\u8fc7\u989d\u5916\u7684 duration \u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u5347 transducer \u89e3\u7801\u7684\u901f\u5ea6\uff0c\u5e76\u63d0\u4f9b\u66f4\u51c6\u786e\u7684\u8bc6\u522b\u7cbe\u5ea6\u3002<\/p>\n

            \u5bf9\u4e8e\u8fd9\u4e24\u9879\u65b0\u7684\u82f1\u4f1f\u8fbe\u5728 ASR \u65b9\u9762\u7684\u7814\u7a76\u5de5\u4f5c\u611f\u5174\u8da3\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u8be6\u7ec6\u9605\u8bfb\u8fd9\u4e24\u7bc7\u5de5\u4f5c\uff0c\u76f8\u5e94\u7684\u4ee3\u7801\u5b9e\u73b0\u4e5f\u53ef\u4ee5\u5728 NeMo \u4e2d\u627e\u5230\u3002\u6b22\u8fce\u5927\u5bb6\u5728 NeMo \u4e2d\u5c1d\u8bd5\u8fd9\u4e24\u4e2a\u6765\u81ea\u82f1\u4f1f\u8fbe\u7684\u6700\u65b0 ASR \u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n

            NeMo \u4e2d\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b ASR \u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u7528\u5230\u7684\u5de5\u5177\uff0c\u5176\u4e2d\u503c\u5f97\u4e00\u63d0\u7684\u4e00\u4e2a\u5de5\u5177\u662f Speech Data Explorer\u3002<\/p>\n

            \"\u56fe\u7247\"<\/p>\n

            Speech Data Explorer \u7684\u4e3b\u8981\u4f5c\u7528\u662f\u65b9\u4fbf\u7528\u6237\u5bf9\u5176\u8bed\u97f3\u8bad\u7ec3\u6570\u636e\u8fdb\u884c\u5206\u6790\u548c\u7406\u89e3\u3002\u53ef\u4ee5\u5bf9\u6574\u4e2a\u6570\u636e\u96c6\u7684\u6587\u672c\u4fe1\u606f\u8fdb\u884c\u7edf\u8ba1\uff0c\u751f\u6210\u97f3\u9891\u9891\u8c31\u7684\u76f4\u65b9\u56fe\u3002\u5e76\u4e14\u53ef\u4ee5\u5bf9\u5176\u97f3\u9891\u6570\u636e\u96c6\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\uff0c\u5305\u62ec\u89c2\u5bdf\u5176\u89c6\u56fe\u5f62\u72b6\u3001\u9891\u8c31\u4fe1\u606f\uff0c\u5e76\u5e26\u6709\u4e00\u4e2a\u97f3\u9891\u64ad\u653e\u5668\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8be5\u97f3\u9891\u64ad\u653e\u5668\u8046\u542c\u8be5\u97f3\u9891\u7684\u5b9e\u9645\u58f0\u97f3\u3002\u540c\u65f6\uff0c\u8fd8\u53ef\u4ee5\u5bf9\u8bad\u7ec3\u7ed3\u679c\u8fdb\u884c\u5206\u6790\u3002\u4f7f\u7528 NeMo \u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u65f6\uff0c\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u751f\u6210\u4e00\u4e9b\u6d4b\u8bd5\u7ed3\u679c\u6587\u4ef6\u3002\u8fd9\u4e9b\u7ed3\u679c\u6587\u4ef6\u4e5f\u53ef\u4ee5\u901a\u8fc7 Speech Data Explorer \u5bfc\u5165\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u65b9\u4fbf\u5730\u5bf9\u6a21\u578b\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u679c\u8fdb\u884c\u5206\u6790\uff0c\u5305\u62ec\u8ba1\u7b97\u8bc6\u522b\u9519\u8bef\u7387\uff0c\u663e\u793a\u8bc6\u522b\u7ed3\u679c\u7b49\u3002<\/p>\n

            2.\u00a0\u5bf9 TTS \u4efb\u52a1\u7684\u652f\u6301<\/h4>\n

            \"\u56fe\u7247\"<\/p>\n

            \u901a\u5e38\uff0cTTS \u6a21\u578b\u7684\u8bad\u7ec3\u6d89\u53ca\u591a\u4e2a\u6a21\u5757\uff0c\u5982\u4e0a\u56fe\u53f3\u4fa7\u56fe\u6240\u793a\uff0c\u5176\u4e2d\u5305\u62ec\u6587\u672c\u5f52\u4e00\u5316\u6a21\u5757\u3001G2P \u6a21\u5757\uff08\u5c06\u6587\u672c\u8f6c\u6362\u4e3a\u53d1\u97f3\u5355\u5143\u6216\u97f3\u7d20\uff09\u4ee5\u53ca\u9891\u8c31\u751f\u6210\u548c\u6ce2\u5f62\u751f\u6210\u6a21\u5757\u3002<\/p>\n

            NeMo \u5bf9 TTS \u6574\u4e2a\u8bad\u7ec3 pipeline \u7684\u5404\u4e2a\u6a21\u5757\u90fd\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u652f\u6301\uff1a<\/p>\n

              \n
            • \u6a21\u578b\uff1aNeMo\u00a0\u652f\u6301\u4e1a\u754c\u5e38\u89c1\u7684\u9891\u8c31\u751f\u6210\u6a21\u578b\uff0c\u5982\u00a0FastPitch\u3001RAD-TTS\u00a0\u6a21\u578b\u548c\u00a0Tacotron2\u00a0\u6a21\u578b\u3002<\/li>\n
            • \u58f0\u7801\u5668\uff1aNeMo\u00a0\u652f\u6301\u00a0Hifi-GAIN\u00a0\u6a21\u578b\u3001UnivNet\u00a0\u6a21\u578b\u548c\u00a0WaveGlow\u00a0\u6a21\u578b\u3002<\/li>\n
            • \u5f00\u6e90\u6a21\u578b\uff1a\u5728\u00a0NeMo\u00a0\u4e2d\u8fd8\u6709\u4e00\u4e9b\u7531\u5176\u4ed6\u5f00\u53d1\u8005\u8d21\u732e\u7684\u5f00\u6e90\u6a21\u578b\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u62ec\u7aef\u5230\u7aef\u6a21\u578b\u00a0VITS\uff0c\u5b83\u7ed3\u5408\u4e86\u9891\u8c31\u751f\u6210\u548c\u58f0\u7801\u5668\u4e24\u79cd\u6a21\u578b\u7684\u5171\u540c\u8bad\u7ec3\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u97f3\u9891\u751f\u6210\u6548\u679c\u3002<\/li>\n
            • \u9884\u8bad\u7ec3\u6a21\u578b\uff1aNeMo\u00a0\u8fd8\u5728\u82f1\u4f1f\u8fbe\u7684\u00a0NGC\u00a0\u4e0a\u4e3a\u7528\u6237\u63d0\u524d\u51c6\u5907\u4e86\u4e00\u4e9b\u9884\u8bad\u7ec3\u7684\u00a0checkpoint\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u5728\u00a0NeMo\u00a0\u4e2d\u52a0\u8f7d\u5e76\u7528\u4e8e\u63a8\u7406\u6216\u8fdb\u4e00\u6b65\u8c03\u4f18\u3002<\/li>\n<\/ul>\n

               <\/p>\n

              \u4e09\u3001NeMo\u00a0\u5bf9 NLP \u548c LLM \u7684\u652f\u6301<\/h3>\n

              NeMo \u652f\u6301\u591a\u79cd NLP \u8bad\u7ec3\u4efb\u52a1\u548c LLM \u8bad\u7ec3\u3002\u5c24\u5176\u662f\u5927\u6a21\u578b\u8bad\u7ec3\u76f8\u5173\u7684\u529f\u80fd\u5728\u4eca\u5e74\u6709\u4e86\u5f88\u5927\u7684\u6539\u8fdb\u3002<\/p>\n

              \"\u56fe\u7247\"<\/p>\n

              \u652f\u6301\u7684 NLP \u4efb\u52a1\u5305\u62ec\uff1a\u673a\u5668\u7ffb\u8bd1\u3001\u6807\u70b9\u6a21\u578b\u3001\u6807\u8bb0\u5206\u7c7b\uff0c\u4ee5\u53ca\u610f\u56fe\u548c\u69fd\u4f4d\u8bc6\u522b\u7b49\u3002<\/p>\n

              \u652f\u6301\u5927\u6a21\u578b\u8bad\u7ec3\uff1a\u5f15\u5165\u4e86\u9ad8\u6548\u7684\u6a21\u578b\u5e76\u884c\u65b9\u6cd5\u3001\u5206\u5e03\u5f0f\u4f18\u5316\u5b9e\u73b0\u3001\u6df7\u5408\u7cbe\u5ea6\u7b49\u7279\u6027\uff0c\u4ee5\u63d0\u9ad8\u5728 GPU \u4e0a\u8bad\u7ec3\u5927\u6a21\u578b\u7684\u6548\u7387\uff0c\u4ee5\u53ca\u652f\u6301\u5fae\u8c03\u529f\u80fd\u3002<\/p>\n

              1.\u00a03D\u00a0\u6a21\u578b\u5e76\u884c\u8bad\u7ec3<\/h4>\n

              \u4e3a\u4e86\u9ad8\u6548\u8bad\u7ec3\u5927\u6a21\u578b\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u79cd 3D \u6a21\u578b\u5e76\u884c\u7684\u65b9\u6cd5\u3002<\/p>\n

              \"\u56fe\u7247\"<\/p>\n

              \u6240\u8c13\u7684 3D \u6307\u7684\u662f\u4e09\u4e2a\u4e0d\u540c\u7ef4\u5ea6\u7684\u5e76\u884c\uff1aTensor Parallelism\u3001Pipeline Parallelism \u548c Sequence Parallelism\u3002\u901a\u8fc7\u8fd9\u4e9b\u4e0d\u540c\u7684\u6a21\u578b\u5e76\u884c\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a GPU \u4e0a\u52a0\u8f7d\u5927\u578b\u6a21\u578b\uff0c\u5b9e\u73b0\u66f4\u5927\u89c4\u6a21\u7684 LLM \u8bad\u7ec3\u3002\u901a\u8fc7\u8fd9\u79cd\u9ad8\u6548\u4e14\u7279\u6b8a\u4f18\u5316\u7684\u5b9e\u73b0\uff0c\u5373\u4f7f\u5728\u4f7f\u7528\u6210\u767e\u4e0a\u5343\u7684 GPU \u8fdb\u884c\u5927\u578b\u6a21\u578b\u8bad\u7ec3\u65f6\uff0cNeMo \u4e5f\u80fd\u4fdd\u6301\u9ad8\u6548\u7684\u8bad\u7ec3\u6548\u7387\u3002<\/p>\n

              \u5728\u4f7f\u7528 NeMo \u8fdb\u884c\u5927\u578b\u6a21\u578b\u8bad\u7ec3\u65f6\uff0c\u8bad\u7ec3\u6548\u7387\u80fd\u591f\u5b9e\u73b0\u8fd1\u4f3c\u4e8e\u7ebf\u6027\u7684\u5e76\u884c\u6548\u7387\u63d0\u5347\u3002<\/p>\n

              \"\u56fe\u7247\"<\/p>\n

              \u5728\u8fdb\u884c\u5927\u578b\u6a21\u578b\u8bad\u7ec3\u65f6\uff0c\u8bad\u7ec3\u6240\u9700\u7684\u65f6\u95f4\u4e0e\u4f7f\u7528\u7684 GPU \u6570\u91cf\u6210\u53cd\u6bd4\u3002\u65e0\u8bba\u662f\u8bad\u7ec3\u8f83\u5c0f\u7684 5B \u6a21\u578b\u8fd8\u662f\u6700\u5927\u7684 175B \u6a21\u578b\uff0c\u5176\u5728\u6210\u767e\u4e2a GPU \u4e0a\u7684\u6a21\u578b\u5e76\u884c\u6548\u7387\u90fd\u975e\u5e38\u9ad8\uff0c\u8bad\u7ec3\u65f6\u95f4\u57fa\u672c\u4e0a\u4e0e\u4f7f\u7528\u7684 GPU \u6570\u91cf\u6210\u53cd\u6bd4\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5f53 GPU \u6570\u91cf\u7ffb\u500d\u65f6\uff0cNeMo \u53ef\u4ee5\u786e\u4fdd\u8fbe\u5230\u8bad\u7ec3\u65f6\u95f4\u51cf\u534a\u7684\u6548\u679c\u3002\u8fd9\u5c55\u793a\u4e86 NeMo \u5728\u9488\u5bf9\u5927\u578b\u6a21\u578b\u8bad\u7ec3\u65b9\u9762\u7684\u9ad8\u6548\u7b97\u6cd5\u548c\u5b9e\u73b0\u3002<\/p>\n

              2.\u00a0NeMo\u00a0\u4e2d\u7684\u9884\u8bad\u7ec3\u5927\u6a21\u578b<\/h4>\n

              \u5728 NeMo \u4e2d\uff0c\u63d0\u4f9b\u4e86\u9884\u8bad\u7ec3\u7684\u5927\u6a21\u578b\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u5728\u4e00\u4e9b\u573a\u666f\u4e2d\u76f4\u63a5\u5728\u8fd9\u4e9b\u9884\u8bad\u7ec3\u597d\u7684\u5927\u6a21\u578b\u7684 checkpoint \u4e0a\u8fdb\u884c\u8fdb\u4e00\u6b65\u5730\u4f7f\u7528\u6216\u5fae\u8c03\u7b49\u5de5\u4f5c\u3002<\/p>\n

              \"\u56fe\u7247\"<\/p>\n

              \u76ee\u524d\uff0c\u5728 NeMo \u4e2d\uff0c\u5f00\u6e90\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u9636\u6bb5\u8bad\u7ec3\u624b\u6bb5\u4ea7\u751f\u7684 8B \u5927\u5c0f\u7684\u5927\u6a21\u578b\uff0c\u5305\u62ec Nemotron 8B \u4e0d\u540c\u7248\u672c\u7684\u6a21\u578b\u3002\u8fd9\u4e9b\u7248\u672c\u5305\u62ec\u4ece\u9884\u8bad\u7ec3\u800c\u6765\u7684\u57fa\u7840\u6a21\u578b\uff0c\u7ecf\u8fc7\u6307\u4ee4\u5fae\u8c03\u7684 SFT \u6a21\u578b\uff0c\u4ee5\u53ca\u7ecf\u8fc7\u5f3a\u5316\u5b66\u4e60\u5bf9\u9f50\u4eba\u7c7b\u504f\u597d\u7684\u7248\u672c\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u901a\u8fc7\u6211\u4eec\u82f1\u4f1f\u8fbe\u63d0\u51fa\u7684 SteerLM \u5bf9\u9f50\u65b9\u6cd5\u5bf9\u9f50\u7684\u7248\u672c\u3002\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86 QA \u7248\u672c\u7684\u6a21\u578b\uff0c\u4ee5\u8fdb\u884c\u989d\u5916\u7684\u4f18\u5316\u3002<\/p>\n

              \u8fd9\u4e00\u7cfb\u5217 8B \u7684 checkpoint \u90fd\u662f\u5728\u5305\u542b\u5927\u7ea6 3.5T token \u7684\u5927\u89c4\u6a21\u6570\u636e\u4e0a\u8bad\u7ec3\u5f97\u5230\u7684\uff0c\u8bad\u7ec3\u6570\u636e\u6db5\u76d6\u4e86\u7ea6 53 \u79cd\u4eba\u7c7b\u8bed\u8a00\u548c\u7ea6 37 \u79cd\u7f16\u7a0b\u8bed\u8a00\u3002\u8fd9\u4e9b 8B \u7684\u6a21\u578b\u90fd\u53ef\u4ee5\u4ece\u82f1\u4f1f\u8fbe\u7684 NGC \u7f51\u7ad9\u6216 HuggingFace \u4e0a\u4e0b\u8f7d\u83b7\u53d6\u3002<\/p>\n

              \"\u56fe\u7247\"<\/p>\n

              NeMo \u4e2d\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a”Llama2-70B-SteerLM-Chat”\u7684\u5f00\u6e90\u6a21\u578b\u3002\u8fd9\u4e2a\u6a21\u578b\u57fa\u4e8e\u5f00\u6e90\u7684 Llama2-70B \u6a21\u578b\uff0c\u5728\u5176\u57fa\u7840\u4e0a\u4f7f\u7528\u4e86\u82f1\u4f1f\u8fbe\u63d0\u51fa\u7684 SteerLM \u7684\u5bf9\u9f50\u65b9\u5f0f\uff0c\u8fdb\u884c\u4e86\u57fa\u4e8e\u4eba\u7c7b\u53cd\u9988\u7684\u8fdb\u4e00\u6b65\u5fae\u8c03\u3002<\/p>\n

              \u901a\u8fc7 SteerLM \u7684\u5bf9\u9f50\u5fae\u8c03\uff0c\u6211\u4eec\u53d1\u73b0\u76f8\u5bf9\u4e8e\u539f\u59cb\u7684 Llama2-70B CHAT \u6a21\u578b\uff0c\u5b83\u5728 MT-Bench Leaderboard \u4e0a\u53d6\u5f97\u4e86\u66f4\u9ad8\u7684\u5206\u6570\uff0c\u8868\u73b0\u66f4\u597d\u3002\u8fd9\u4e2a\u6a21\u578b\u4e5f\u5df2\u7ecf\u5f00\u6e90\uff0c\u53ef\u4ee5\u5728 HuggingFace \u4e0a\u627e\u5230\uff0c\u60a8\u53ef\u4ee5\u4ece HuggingFace \u4e0b\u8f7d\u5e76\u52a0\u8f7d\u5230 NeMo \u4e2d\u4f7f\u7528\uff0c\u6216\u8005\u76f4\u63a5\u5728\u82f1\u4f1f\u8fbe\u7684 AI Playground \u7f51\u7ad9\u4e0a\u5728\u7ebf\u8bd5\u7528\u3002<\/p>\n

              \u5173\u4e8e SteerLM \u5bf9\u9f50\u7b97\u6cd5\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u76f8\u5e94\u7684\u8bba\u6587\u3002SteerLM \u662f\u4e00\u79cd\u6bd4\u5f3a\u5316\u5b66\u4e60\u66f4\u7b80\u5355\u4e14\u66f4\u6613\u7528\u7684\u5bf9\u9f50\u65b9\u6cd5\u3002<\/p>\n

              3.\u00a0NeMo\u00a0\u4e2d\u7684\u5fae\u8c03\u65b9\u6cd5<\/h4>\n

              \"\u56fe\u7247\"<\/p>\n

              \u5728 NeMo \u4e2d\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u5927\u578b\u6a21\u578b\u5fae\u8c03\u7684\u65b9\u6cd5\u3002\u76ee\u524d\u5728\u4e1a\u754c\uff0c\u5927\u578b\u6a21\u578b\u5fae\u8c03\u7684\u65b9\u6cd5\u53ef\u4ee5\u4ece\u7b80\u5355\u5230\u590d\u6742\u5927\u81f4\u5206\u4e3a\u56db\u7c7b\uff1a<\/p>\n

                \n
              • \u6700\u7b80\u5355\u7684\u662f\u76f4\u63a5\u8fdb\u884c\u00a0few-shot\u00a0\u6216\u7cfb\u7edf\u6d88\u606f\u7684\u00a0Prompt Engineering\u3002<\/li>\n
              • \u7a0d\u5fae\u8fdb\u4e00\u6b65\u7684\u662f\u00a0Prompt Tuning\u00a0\u6216\u00a0PTuning\u00a0\u7684\u65b9\u6cd5\uff0c\u5b83\u4eec\u4f1a\u5bf9\u00a0Prompt\u00a0\u8fdb\u884c\u989d\u5916\u7684\u5b66\u4e60\u3002<\/li>\n
              • \u66f4\u590d\u6742\u4e00\u4e9b\u7684\u662f\u00a0Parameter Efficient Fine-Tuning\u00a0\u7684\u65b9\u6cd5\uff0c\u5373\u53ea\u5bf9\u6a21\u578b\u65b0\u589e\u7684\u4e00\u5c0f\u90e8\u5206\u989d\u5916\u6743\u91cd\u8fdb\u884c\u5fae\u8c03\uff0c\u5305\u62ec\u5404\u79cd\u00a0Adapters\u00a0\u65b9\u6cd5\u6216\u00a0LoRA\u00a0\u90fd\u5c5e\u4e8e\u8fd9\u79cd\u5fae\u8c03\u3002<\/li>\n
              • \u66f4\u8fdb\u4e00\u6b65\u7684\u662f\uff0c\u4e3a\u4e86\u53d6\u5f97\u66f4\u597d\u7684\u6548\u679c\uff0c\u5bf9\u6574\u4e2a\u6a21\u578b\u8fdb\u884c\u5168\u53c2\u6570\u5fae\u8c03\uff0c\u5305\u62ec\u00a0SFT\u3001\u5f3a\u5316\u5b66\u4e60\u7b49\u3002<\/li>\n<\/ul>\n

                \u8fd9\u4e9b\u4ece\u7b80\u5355\u5230\u590d\u6742\u7684\u5927\u578b\u6a21\u578b\u5fae\u8c03\u65b9\u6cd5\uff0c\u76ee\u524d\u5728 NeMo \u4e2d\u90fd\u6709\u5f88\u597d\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u5728NeMo \u4e2d\u52a0\u8f7d\u5f00\u6e90\u7684 Pre-trained checkpoint\uff0c\u5e76\u6839\u636e\u5177\u4f53\u573a\u666f\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5fae\u8c03\u3002<\/p>\n

                4.\u00a0NeMo Aligner<\/h4>\n

                \u524d\u9762\u63d0\u5230\u7684\u662f\u4e00\u4e9b\u6bd4\u8f83\u7b80\u5355\u7684\u5fae\u8c03\u65b9\u6cd5\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728 NeMo \u4e2d\u5b8c\u6210\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e9b\u8f83\u4e3a\u590d\u6742\u7684\u5927\u6a21\u578b\u5fae\u8c03\u65b9\u6cd5\uff0c\u5728 NeMo \u4e2d\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u652f\u6301\uff0c\u5e76\u6574\u5408\u5230\u4e86 NeMo Aligner \u4e2d\u3002<\/p>\n

                \"\u56fe\u7247\"<\/p>\n

                \u5728 NeMo Aligner \u4e2d\uff0c\u5b9e\u73b0\u4e86\u5305\u62ec\u5f3a\u5316\u5b66\u4e60\u7b49\u8f83\u4e3a\u590d\u6742\u7684\u5168\u53c2\u6570\u6a21\u578b\u5fae\u8c03\u65b9\u6cd5\u3002\u901a\u8fc7 NeMo Aligner\uff0c\u6211\u4eec\u8bbe\u8ba1\u4e86\u9ad8\u6548\u4f46\u7a0d\u5fae\u590d\u6742\u7684\u8bad\u7ec3\u6a21\u5f0f\uff0c\u8be5\u8bad\u7ec3\u6a21\u5f0f\u80fd\u591f\u786e\u4fdd\u5728\u6210\u767e\u751a\u81f3\u4e0a\u5343\u4e2a GPU \u4e0a\u5b9e\u73b0\u76f8\u5bf9\u9ad8\u6548\u7684\u5fae\u8c03\u8ba1\u7b97\u6548\u7387\u3002\u7ed3\u5408\u6211\u4eec\u5728\u9884\u8bad\u7ec3\u65f6\u5c1d\u8bd5\u8fc7\u7684\u4e00\u4e9b\u6a21\u578b\u5e76\u884c\u65b9\u6cd5\uff0c\u5305\u62ec tensor \u5e76\u884c\u6216 pipeline \u5e76\u884c\u7b49\uff0c\u901a\u8fc7 NeMo Aligner\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u5bf9\u8fd9\u4e9b\u65b9\u6cd5\u7684\u826f\u597d\u652f\u6301\u3002<\/p>\n

                \u76ee\u524d\uff0cNeMo Aligner \u4ecd\u5904\u4e8e\u65e9\u671f\u7248\u672c\uff0c\u5176\u4e2d\u7684\u5fae\u8c03\u529f\u80fd\u5c06\u4e0d\u65ad\u589e\u52a0\u3002\u60a8\u53ef\u4ee5\u4e13\u95e8\u524d\u5f80 NeMo Aligner \u7684 GitHub \u4ed3\u5e93\uff0c\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e9b\u66f4\u9ad8\u7ea7\u6216\u66f4\u590d\u6742\u7684\u5927\u6a21\u578b\u5fae\u8c03\u65b9\u6cd5\u3002<\/p>\n

                5.\u00a0\u7aef\u5230\u7aef\u7684\u5927\u6a21\u578b\u5f00\u53d1 – NeMo Framework<\/h4>\n

                \u521a\u624d\u63d0\u5230\u7684\u65e0\u8bba\u662f NeMo \u8fd8\u662f NeMo Aligner\uff0c\u90fd\u662f\u4e13\u6ce8\u4e8e\u5927\u6a21\u578b\u8bad\u7ec3\u7684\u529f\u80fd\u652f\u6301\u3002\u5982\u679c\u6211\u4eec\u8003\u8651\u7684\u66f4\u591a\uff0c\u6574\u4e2a\u8bad\u7ec3\u7684\u6d41\u7a0b\u5b9e\u9645\u4e0a\u8fd8\u5305\u62ec\u4e00\u4e9b\u524d\u540e\u5904\u7406\u7684\u6b65\u9aa4\uff0c\u5305\u62ec\u6570\u636e\u5904\u7406\u3001\u6a21\u578b\u63a8\u7406\u76d1\u63a7\u7b49\u7b49\u3002NVIDIA \u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u5de5\u5177\uff0c\u52a9\u529b\u7aef\u5230\u7aef\u7684\u5927\u6a21\u578b\u5f00\u53d1\u3002\u8fd9\u4e9b\u529f\u80fd\u5f53\u524d\u90fd\u96c6\u6210\u5728 NeMo Framework \u6846\u67b6\u4e2d\u3002<\/p>\n

                \"\u56fe\u7247\"<\/p>\n

                NeMo Framework \u4e0d\u4ec5\u5305\u542b\u6a21\u578b\u8bad\u7ec3\uff0c\u8fd8\u5305\u62ec\u9884\u8bad\u7ec3\u65f6\u7684\u6570\u636e\u5904\u7406\u3001\u8bad\u7ec3\u540e\u7684\u63a8\u7406\u52a0\u901f\u4ee5\u53ca\u5728\u90e8\u7f72\u65f6\u76d1\u63a7\u6a21\u578b\u8f93\u51fa\u7b49\u7b49\u3002\u76f8\u8f83\u4e8e NeMo\uff0cNeMo Framework \u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u52a0\u5168\u9762\u3001\u66f4\u52a0\u5b8c\u6574\u7684\u5927\u6a21\u578b\u5f00\u53d1\u5168\u6d41\u7a0b\u7684\u652f\u6301\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee NeMo Framework \u7684\u7f51\u7ad9\u7533\u8bf7\u8bd5\u7528\u3002\u9664\u4e86\u5bf9\u5927\u6a21\u578b\u7684\u652f\u6301\u4e4b\u5916\uff0cNeMo Framework \u8fd8\u5305\u542b\u5bf9\u4e00\u4e9b\u6d41\u884c\u7684\u591a\u6a21\u6001\u6a21\u578b\u7684\u652f\u6301\uff0c\u5305\u62ec Stable Diffusion\u3001Vision Transformer \u7b49\u7b49\u3002\u5f53\u524d\uff0c\u5bf9\u4e8e\u591a\u6a21\u6001\u7684\u652f\u6301\u4ecd\u5904\u4e8e\u65e9\u671f\u8bbf\u95ee\u9636\u6bb5\u3002<\/p>\n

                 <\/p>\n

                \u56db\u3001\u603b\u7ed3<\/h3>\n

                \u7b80\u8981\u603b\u7ed3\u4e00\u4e0b NVIDIA \u7684 NeMo \u6846\u67b6\u3002<\/p>\n

                \"\u56fe\u7247\"<\/p>\n

                NVIDIA NeMo \u662f\u4e00\u4e2a\u57fa\u4e8e PyTorch \u7684\u5f00\u6e90\u6846\u67b6\uff0c\u4e13\u6ce8\u4e8e\u8bed\u97f3\u4eba\u5de5\u667a\u80fd\u548c\u5927\u578b\u6a21\u578b\u7684\u8bad\u7ec3\u3002NeMo \u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u9879\u529f\u80fd\uff0c\u65b9\u4fbf\u7528\u6237\u5feb\u901f\u6784\u5efa\u3001\u8bad\u7ec3\u4ee5\u53ca\u8fdb\u884c\u5bf9\u8bdd\u5f0f\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u7684\u5fae\u8c03\u3002\u5728 NeMo \u4e2d\uff0c\u4e3a\u81ea\u52a8\u8bed\u97f3\u8bc6\u522b\uff08ASR\uff09\u548c\u6587\u672c\u5230\u8bed\u97f3\u5408\u6210\uff08TTS\uff09\u63d0\u4f9b\u4e86\u4e1a\u754c\u6d41\u884c\u7684\u591a\u4e2a\u6a21\u578b\u548c\u76f8\u5e94\u7684\u7b97\u6cd5\u652f\u6301\u3002\u6b64\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u9884\u8bad\u7ec3\u7684 checkpoint\uff0c\u65b9\u4fbf\u7528\u6237\u76f4\u63a5\u4e0b\u8f7d\u548c\u4f7f\u7528\u3002<\/p>\n

                NeMo \u6846\u67b6\u4e13\u6ce8\u4e8e\u652f\u6301\u5927\u6a21\u578b\u7684\u5927\u89c4\u6a21\u8bad\u7ec3\u3002\u901a\u8fc7 NeMo Megatron\uff0c\u786e\u4fdd\u5373\u4f7f\u5728\u6570\u767e\u751a\u81f3\u4e0a\u5343\u4e2a GPU \u4e0a\uff0c\u5927\u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b\u4ecd\u7136\u80fd\u591f\u9ad8\u6548\u8fdb\u884c\u3002\u6b64\u5916\uff0cNVIDIA \u8fd8\u5f00\u6e90\u4e86\u4e00\u7cfb\u5217\u5927\u5c0f\u4e3a 8B \u7684\u5927\u6a21\u578b\u3002\u540c\u65f6\uff0c\u9488\u5bf9\u5f00\u6e90\u7684 Llama2-70B \u6a21\u578b\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u989d\u5916\u7684\u5bf9\u9f50\u7248\u672c\uff0c\u7528\u6237\u53ef\u4ee5\u5728 NVIDIA GPU Cloud\uff08NGC\uff09\u6216 HuggingFace \u4e0a\u4e0b\u8f7d\u5e76\u5c1d\u8bd5\u4f7f\u7528\u3002\u53e6\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e86 NeMo Aligner \u5de5\u5177\u5305\uff0c\u548c\u7aef\u5230\u7aef\u5927\u6a21\u578b\u8bad\u7ec3\u6846\u67b6 NeMo Framework\u3002<\/p>\n

                \u4ee5\u4e0a\u5c31\u662f\u672c\u6b21\u5206\u4eab\u7684\u5185\u5bb9\uff0c\u8c22\u8c22\u5927\u5bb6\u3002<\/p>\n

                 <\/p>\n

                \u4e94\u3001\u95ee\u7b54\u73af\u8282<\/h3>\n

                Q1\uff1aDevice \u548c Epoch \u5982\u4f55\u8bbe\u7f6e\u5927\u5c0f\u66f4\u5408\u9002\uff1f<\/h4>\n

                A1\uff1aDevice \u4e3b\u8981\u662f\u5728\u8bad\u7ec3\u65f6\u8bbe\u7f6e\u6240\u4f7f\u7528\u7684 GPU \u6570\u91cf\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5e0c\u671b\u5145\u5206\u5229\u7528\u6240\u6709\u53ef\u7528\u7684 GPU\uff0c\u4ee5\u52a0\u5feb\u8bad\u7ec3\u8fdb\u7a0b\u3002\u800c Epoch \u7684\u9009\u62e9\u53ef\u80fd\u66f4\u591a\u5730\u53d6\u51b3\u4e8e\u6570\u636e\u96c6\u7684\u5927\u5c0f\u548c\u6a21\u578b\u7684\u89c4\u6a21\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u8bbe\u7f6e\u4e00\u4e2a\u521d\u59cb\u8f83\u5927\u7684 Epoch \u503c\uff0c\u7136\u540e\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u901a\u8fc7\u76d1\u63a7\u8bad\u7ec3\u635f\u5931\u6216\u9a8c\u8bc1\u7cbe\u5ea6\u6765\u8fdb\u884c\u8c03\u6574\u3002\u5f53\u6a21\u578b\u8bad\u7ec3\u8d8b\u4e8e\u6536\u655b\u65f6\uff0c\u53ef\u4ee5\u63d0\u524d\u7ed3\u675f\u8bad\u7ec3\u3002<\/p>\n

                Q2\uff1a\u5b89\u88c5\u4f7f\u7528 NeMo \u7684\u65b9\u5f0f\u90fd\u6709\u54ea\u4e9b\uff1f<\/h4>\n

                A2\uff1aNeMo \u76ee\u524d\u662f\u5728 GitHub \u4e0a\u4ee5\u5f00\u6e90\u5f62\u5f0f\u63d0\u4f9b\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u5728 GitHub \u4e0a\u4e0b\u8f7d\u6e90\u4ee3\u7801\u5e76\u8fdb\u884c\u4f7f\u7528\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a Python \u5305\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c pip install NeMo \u6765\u76f4\u63a5\u5b89\u88c5 NeMo \u5305\u3002\u53e6\u5916\uff0c\u82f1\u4f1f\u8fbe\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9884\u5148\u914d\u7f6e\u597d\u7684 Docker \u955c\u50cf\uff0c\u53ef\u4ee5\u5728 NGC \u4e0a\u76f4\u63a5\u4e0b\u8f7d\u8fd9\u4e9b NeMo \u7684 Docker \u955c\u50cf\uff0c\u8fd9\u6837\u4f7f\u7528\u8d77\u6765\u4e5f\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n

                Q3\uff1a\u5bf9\u7535\u8111\u7684\u914d\u7f6e\u8981\u6c42\u662f\u591a\u5c11<\/h4>\n

                A3\uff1a\u56e0\u4e3a NeMo \u4e3b\u8981\u662f\u57fa\u4e8e Pytorch \u548c Pytorch Lightning \u5e95\u5c42\u7684\u8fd9\u4e2a\u6846\u67b6\u53bb\u4e0a\u5c42\u8fdb\u884c\u4e0a\u5c42\u5c01\u88c5\u7684\uff0c\u6240\u4ee5\u5728\u4e00\u822c\u7684\u82f1\u4f1f\u8fbe\u7684 GPU \u4e0a\u90fd\u662f\u53ef\u4ee5\u53bb\u652f\u6301\u7684\u3002\u5e76\u6ca1\u6709\u5176\u4ed6\u7684\u8fc7\u591a\u8981\u6c42\u3002<\/p>\n

                Q4\uff1aASR \u548c TTS \u6846\u67b6\u90fd\u80fd\u7528\u65b0\u7684\u6570\u636e\u5fae\u8c03\uff0c\u90a3\u6a21\u578b\u6846\u67b6\u80fd\u4fee\u6539\u5417\uff1f<\/h4>\n

                A4\uff1a\u4e0d\u7ba1\u662f ASR \u8fd8\u662f TTS\uff0c\u60a8\u90fd\u53ef\u4ee5\u4f7f\u7528\u82f1\u4f1f\u8fbe\u63d0\u4f9b\u7684\u4e00\u4e9b\u9884\u8bad\u7ec3\u6a21\u578b\uff0c\u7136\u540e\u5728\u60a8\u7684\u65b0\u6570\u636e\u4e0a\u8fdb\u884c\u5fae\u8c03\u3002\u6b64\u5916\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u8fdb\u884c\u6a21\u578b\u6846\u67b6\u7684\u66f4\u6539\uff0c\u4e5f\u662f\u652f\u6301\u7684\uff0c\u4e0d\u8fc7\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\u3002\u60a8\u53ef\u80fd\u9700\u8981\u5728\u4ee3\u7801\u5c42\u9762\u624b\u52a8\u4fee\u6539\u6a21\u578b\u7684\u7ed3\u6784\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u6a21\u578b\u6846\u67b6\u7684\u4fee\u6539\u3002<\/p>\n

                Q5\uff1aNeMo \u76ee\u524d\u662f\u5426\u9002\u7528\u6240\u6709\u7684\u8bed\u8a00\u7c7b NLP \u7c7b\u6a21\u578b\uff0c\u8986\u76d6\u7684\u767e\u5206\u6bd4\u5927\u6982\u591a\u5c11\uff1f<\/h4>\n

                A5\uff1a\u767e\u5206\u6bd4\u53ef\u80fd\u4e0d\u592a\u5bb9\u6613\u7cbe\u786e\u8ba1\u7b97\uff0c\u4f46\u662f NeMo \u6846\u67b6\u4e2d\u652f\u6301\u884c\u4e1a\u5185\u4e00\u4e9b\u4e3b\u8981\u7684\u4e91\u7aef\u6a21\u578b\u3002\u5728\u8bed\u97f3\u9886\u57df\uff0c\u5305\u62ec\u5404\u79cd Conformer \u6a21\u578b\u4ee5\u53ca\u4e0d\u540c\u7684\u635f\u5931\u51fd\u6570\u5982 CTC \u548c transducer \u7b49\uff0c\u90fd\u5f97\u5230\u4e86\u652f\u6301\u3002\u5bf9\u4e8e\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\uff0cNeMo \u6846\u67b6\u5728\u4f20\u7edf\u7684 NLP \u6a21\u578b\u4e0a\u4e5f\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u652f\u6301\uff0c\u5305\u62ec\u8bed\u97f3\u7ffb\u8bd1\u3001BERT\u3001Transformer\u7b49\u3002<\/p>\n

                Q6\uff1aLLM \u6a21\u578b\u8bad\u7ec3\u6709 baseline \u5b9e\u9a8c\u7684 pipeline \u5417\uff1f<\/h4>\n

                A6\uff1a\u53ef\u4ee5\u53c2\u9605 NeMo Framework\uff0c\u5728\u90a3\u91cc\u9762\u6709\u4e00\u4e2a\u6bd4\u8f83\u5b8c\u6574\u7684\u9488\u5bf9\u5927\u6a21\u578b\u7684baseline \u7684 pipeline\uff0c\u4ece\u6570\u636e\u7684\u5904\u7406\u4e00\u76f4\u5230\u540e\u7eed\u7684\u8bad\u7ec3\uff0c\u4ee5\u53ca\u5b83\u8fbe\u5230\u7684 loss \u60c5\u51b5\uff0c\u8fd8\u6709\u8bad\u7ec3\u6548\u7387\u7684\u60c5\u51b5\u7b49\u7b49\uff0c\u5728 NeMo Framework \u4e2d\u90fd\u53ef\u4ee5\u83b7\u53d6\u5230\u3002<\/p>\n

                \u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/p>\n<\/div>\n<\/div>\n

                <\/div>\n

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                <\/div>\n","protected":false},"excerpt":{"rendered":"

                \u672c\u6587\u5c06\u5206\u4eab\u82f1\u4f1f\u8fbe\u9488\u5bf9 Speech AI \u548c\u5927\u6a21\u578b\u5f00\u53d1\u7684\u8bad\u7ec3\u6846\u67b6 NeMo\u3002NeMo \u5de5\u5177\u5305\u4e3b\u8981\u5305\u62ec ASR\u3001 […]<\/p>\n

                <\/div>\n

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