{"id":6198,"date":"2025-09-25T11:56:29","date_gmt":"2025-09-25T03:56:29","guid":{"rendered":"https:\/\/nullthought.net\/?p=6198"},"modified":"2025-09-25T11:56:30","modified_gmt":"2025-09-25T03:56:30","slug":"%e6%b5%8b%e8%af%95%e6%97%b6%e6%89%a9%e6%95%a3%e6%a1%86%e6%9e%b6%ef%bc%88test-time-diffusion-deep-researcher-ttd-dr%ef%bc%89%ef%bc%9a%e9%80%9a%e8%bf%87%e8%8d%89%e7%a8%bf","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=6198","title":{"rendered":"\u201c\u6d4b\u8bd5\u65f6\u6269\u6563\u201d\u6846\u67b6\uff08Test-Time Diffusion Deep Researcher, TTD-DR\uff09\uff1a\u901a\u8fc7\u201c\u8349\u7a3f\u2014\u53bb\u566a\u2014\u68c0\u7d22\u2014\u81ea\u8fdb\u5316\u201d\uff0c\u63d0\u5347\u957f\u7bc7\u7814\u7a76\u62a5\u544a\u751f\u6210\u8d28\u91cf"},"content":{"rendered":"\n

\u5f53\u524d\u201c\u6df1\u5ea6\u7814\u7a76\uff08Deep Research, DR\uff09\u201d\u578b\u667a\u80fd\u4f53\u5728\u64b0\u5199\u590d\u6742\u3001\u957f\u7bc7\u7684\u7814\u7a76\u62a5\u544a\u65f6\uff0c\u5e38\u4f9d\u8d56\u901a\u7528\u7684\u6d4b\u8bd5\u65f6\uff08test-time\uff09\u6269\u5c55\u7b97\u6cd5\uff08\u5982CoT\u3001best-of-n\u3001MCTS\u3001\u8fa9\u8bba\u3001\u81ea\u53cd\u601d\u7b49\uff09\uff0c\u4f46\u6574\u4f53\u6d41\u7a0b\u5f80\u5f80\u662f\u201c\u7ebf\u6027\u6216\u5e76\u884c\u7684\u68c0\u7d22\u2192\u6c47\u603b\u2192\u6210\u6587\u201d\uff0c\u7f3a\u4e4f\u56f4\u7ed5\u201c\u8349\u7a3f\u2014\u68c0\u7d22\u2014\u53cd\u9988\u2014\u4fee\u8ba2\u201d\u7684\u8ba4\u77e5\u95ed\u73af\uff0c\u5bfc\u81f4\u5168\u5c40\u4e0a\u4e0b\u6587\u6613\u4e22\u5931\u3001\u4fe1\u606f\u6574\u5408\u4e0d\u53ca\u65f6\u3001\u62a5\u544a\u4e00\u81f4\u6027\u4e0e\u5b8c\u6574\u6027\u4e0d\u8db3\u3002\u8bba\u6587Deep Researcher with Test-Time Diffusion<\/a><\/strong>\u636e\u6b64\u63d0\u51fa\u4e00\u79cd\u53d7\u4eba\u7c7b\u5199\u4f5c\u8fc7\u7a0b\u542f\u53d1\u7684\u201c\u6d4b\u8bd5\u65f6\u6269\u6563\u201d\u6846\u67b6\uff1aTest-Time Diffusion Deep Researcher\uff08TTD-DR\uff09\uff0c\u628a\u201c\u7814\u7a76\u62a5\u544a\u751f\u6210\u201d\u62df\u5408\u4e3a\u6269\u6563\u91c7\u6837\u7684\u8fed\u4ee3\u53bb\u566a\u8fc7\u7a0b\uff0c\u5e76\u5728\u6bcf\u4e00\u6b65\u7531\u68c0\u7d22\u589e\u5f3a\u4e0e\u7ec4\u4ef6\u7ea7\u81ea\u8fdb\u5316\u5171\u540c\u9a71\u52a8\uff0c\u4ece\u800c\u63d0\u5347\u51c6\u786e\u6027\u3001\u5168\u9762\u6027\u4e0e\u8fde\u8d2f\u6027\u3002<\/p>\n\n\n\n

\u8bba\u6587\u4f5c\u8005\u4e3aRujun Han, Yanfei Chen, Zoey CuiZhu, Lesly Miculicich, Guan Sun, Yuanjun Bi, Weiming Wen, Hui Wan, Chunfeng Wen, Sol\u00e8ne Ma\u00eetre, George Lee, Vishy Tirumalashetty, Emily Xue, Zizhao Zhang, Salem Haykal, Burak Gokturk, Tomas Pfister, Chen-Yu Lee\uff0c\u6765\u81eaGoogle\u3002<\/p>\n\n\n\n

\"\"
Deep Researcher with Test-Time Diffusion<\/a><\/strong><\/figcaption><\/figure>\n\n\n\n

\u4e00\u3001\u603b\u4f53\u6846\u67b6\uff1aTTD-DR \u7684\u201c\u8349\u7a3f\u2014\u53bb\u566a\u2014\u68c0\u7d22\u2014\u81ea\u8fdb\u5316\u201d
TTD-DR \u7684\u6838\u5fc3\u662f\u201c\u4ee5\u8349\u7a3f\u4e3a\u4e2d\u5fc3\u201d\u7684\u6269\u6563\u5f0f\u751f\u6210\uff1a\u5148\u7531LLM\u4f9d\u636e\u7528\u6237\u95ee\u9898\u4ea7\u51fa\u4e00\u4e2a\u201c\u521d\u59cb\u8349\u7a3f\u201d\uff08\u76f8\u5f53\u4e8e\u5e26\u566a\u7684\u4f4e\u5206\u8fa8\u7387\u8349\u56fe\uff09\uff0c\u968f\u540e\u5728\u591a\u8f6e\u8fed\u4ee3\u4e2d\uff0c\u8349\u7a3f\u4e00\u65b9\u9762\u88ab\u5916\u90e8\u68c0\u7d22\u4fe1\u606f\u4e0d\u65ad\u6821\u6b63\u548c\u5145\u5b9e\uff08\u53bb\u566a\uff09\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u6846\u67b6\u5bf9\u5404\u5b50\u6a21\u5757\uff08\u89c4\u5212\u3001\u63d0\u95ee\u3001\u4f5c\u7b54\u3001\u6210\u6587\uff09\u65bd\u52a0\u201c\u81ea\u8fdb\u5316\u201d\u4f18\u5316\uff0c\u4f7f\u6bcf\u4e00\u6b65\u4ea7\u751f\u7684\u4e2d\u95f4\u4fe1\u606f\u66f4\u9ad8\u8d28\u3001\u66f4\u53ef\u7528\uff0c\u8fdb\u800c\u4e3a\u540e\u7eed\u53bb\u566a\u63d0\u4f9b\u66f4\u597d\u7684\u201c\u6761\u4ef6\u201d\u3002\u8fd9\u4e00\u8bbe\u8ba1\u663e\u8457\u51cf\u5c11\u4e86\u8de8\u8f6e\u6b21\u641c\u7d22\u4e2d\u7684\u4fe1\u606f\u4e22\u5931\uff0c\u5e76\u8ba9\u7814\u7a76\u65b9\u5411\u968f\u8349\u7a3f\u6f14\u8fdb\u800c\u52a8\u6001\u8c03\u6574\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u4e09\u9636\u6bb5\u9aa8\u5e72\u667a\u80fd\u4f53\uff08Backbone DR Agent\uff09
1\uff09\u9636\u6bb5\u4e00\uff1a\u7814\u7a76\u89c4\u5212\uff08Research Plan\uff09
\u6536\u5230\u7528\u6237\u67e5\u8be2\u540e\uff0c\u5148\u7531\u5355\u5143LLM\u667a\u80fd\u4f53\u751f\u6210\u7ed3\u6784\u5316\u7814\u7a76\u89c4\u5212\uff0c\u5217\u51fa\u5b8c\u6210\u6700\u7ec8\u62a5\u544a\u6240\u9700\u7684\u5173\u952e\u9886\u57df\u4e0e\u5b50\u95ee\u9898\uff0c\u4e3a\u540e\u7eed\u641c\u7d22\u63d0\u4f9b\u201c\u9aa8\u67b6\u201d\u3002\u8be5\u89c4\u5212\u88ab\u5b58\u5165\u667a\u80fd\u4f53\u72b6\u6001\uff0c\u5e76\u4f20\u9012\u7ed9\u5b50\u667a\u80fd\u4f53\u3002<\/p>\n\n\n\n

2\uff09\u9636\u6bb5\u4e8c\uff1a\u8fed\u4ee3\u68c0\u7d22\u4e0e\u7efc\u5408\uff08Search & Synthesis Loop\uff09
\u5305\u542b\u4e24\u4e2a\u5b50\u667a\u80fd\u4f53\uff1a
2a\uff09\u68c0\u7d22\u95ee\u9898\u751f\u6210\uff1a\u4f9d\u636e\u201c\u7814\u7a76\u89c4\u5212\uff0b\u7528\u6237\u67e5\u8be2\uff0b\u5386\u53f2\u95ee\u7b54\u4e0e\u8349\u7a3f\u72b6\u6001\u201d\u52a8\u6001\u63d0\u51fa\u4e0b\u4e00\u6761\u641c\u7d22\u5b50\u95ee\u9898\uff1b
2b\uff09\u7b54\u6848\u7efc\u5408\uff1a\u8c03\u7528\u53ef\u7528\u641c\u7d22\u6e90\uff08\u6587\u4e2d\u5b9e\u73b0\u4e3aGoogle\u641c\u7d22\u7684grounding\uff09\uff0c\u53d6\u56de\u6587\u6863\u540e\u5148\u505aRAG\u5f0f\u7cbe\u70bc\uff0c\u751f\u6210\u201c\u53ef\u76f4\u63a5\u7528\u4e8e\u6210\u6587\u7684\u8981\u70b9\u7b54\u6848\u201d\uff0c\u800c\u975e\u7b80\u5355\u5b58\u539f\u6587\u3002\u5faa\u73af\u8fed\u4ee3\u76f4\u81f3\u8986\u76d6\u89c4\u5212\u6216\u8fbe\u5230\u6b65\u6570\u4e0a\u9650\u3002<\/p>\n\n\n\n

3\uff09\u9636\u6bb5\u4e09\uff1a\u6700\u7ec8\u6210\u6587\uff08Final Report\uff09
\u6700\u540e\u7531\u6210\u6587\u667a\u80fd\u4f53\u6c47\u603b\u201c\u9636\u6bb5\u4e00\u7684\u89c4\u5212\uff0b\u9636\u6bb5\u4e8c\u7684\u591a\u8f6e\u95ee\u7b54\u6458\u8981\uff0b\u8349\u7a3f\u6f14\u8fdb\u75d5\u8ff9\u201d\uff0c\u751f\u6210\u5b8c\u6574\u3001\u8fde\u8d2f\u7684\u6700\u7ec8\u62a5\u544a\u3002<\/p>\n\n\n\n

\u4e09\u3001\u7ec4\u4ef6\u7ea7\u201c\u81ea\u8fdb\u5316\u201d\uff08Self-Evolution\uff09\u7684\u673a\u5236\u4e0e\u4f5c\u7528
\u81ea\u8fdb\u5316\u4ee5\u5e76\u884c\u4e0e\u5faa\u73af\u76f8\u7ed3\u5408\u7684\u5de5\u4f5c\u6d41\u5bf9\u5404\u7ec4\u4ef6\u8f93\u51fa\u8fdb\u884c\u201c\u751f\u6210\u2014\u8bc4\u4f30\u2014\u4fee\u8ba2\u2014\u4ea4\u53c9\u5408\u5e76\u201d\uff1a
\uff081\uff09\u591a\u6837\u8d77\u70b9\uff1a\u5bf9\u540c\u4e00\u5b50\u4efb\u52a1\uff08\u5982\u641c\u7d22\u7b54\u6848\uff09\u91c7\u6837\u591a\u4efd\u4e0d\u540c\u53d8\u4f53\uff08\u6e29\u5ea6\u3001top-k\u7b49\u6270\u52a8\uff09\uff0c\u6269\u5927\u63a2\u7d22\u7a7a\u95f4\uff1b
\uff082\uff09\u73af\u5883\u53cd\u9988\uff1a\u7528LLM-as-a-judge\u5bf9\u201c\u6709\u7528\u6027\u3001\u5168\u9762\u6027\u201d\u7b49\u6253\u5206\u5e76\u7ed9\u51fa\u6587\u5b57\u6279\u8bc4\uff1b
\uff083\uff09\u57fa\u4e8e\u53cd\u9988\u7684\u4fee\u8ba2\uff1a\u6bcf\u4e2a\u53d8\u4f53\u6309\u6279\u8bc4\u610f\u89c1\u8fed\u4ee3\u6539\u8fdb\uff0c\u5faa\u73af\u82e5\u5e72\u6b65\uff1b
\uff084\uff09\u4ea4\u53c9\u5408\u5e76\uff1a\u878d\u5408\u591a\u6761\u8fdb\u5316\u8def\u5f84\u7684\u7cbe\u534e\uff0c\u5f62\u6210\u66f4\u9ad8\u8d28\u91cf\u7684\u5355\u4e00\u7ed3\u679c\uff1b\u8be5\u5957\u8def\u53ef\u5bf9\u201c\u89c4\u5212\u3001\u63d0\u95ee\u3001\u4f5c\u7b54\u4e0e\u6210\u6587\u201d\u5404\u73af\u8282\u72ec\u7acb\u5e94\u7528\uff0c\u4ece\u800c\u5168\u94fe\u6761\u63d0\u5347\u4e2d\u95f4\u4e0a\u4e0b\u6587\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u7ecf\u9a8c\u5206\u6790\u663e\u793a\uff0c\u81ea\u8fdb\u5316\u663e\u8457\u63d0\u9ad8\u4e86\u9636\u6bb5\u4e8c\u6240\u751f\u6210\u201c\u641c\u7d22\u95ee\u9898\u4e0e\u7b54\u6848\u201d\u7684\u590d\u6742\u5ea6\u4e0e\u591a\u6837\u6027\uff08\u4ee5\u81ea\u52a8\u62bd\u53d6\u7684\u5173\u952e\u70b9\u6570\u8861\u91cf\uff09\uff0c\u4ece\u800c\u4e30\u5bcc\u4e86\u53ef\u7528\u4fe1\u606f\uff0c\u89e3\u91ca\u4e86\u6210\u6587\u8d28\u91cf\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n

\u56db\u3001\u62a5\u544a\u7ea7\u201c\u5e26\u68c0\u7d22\u53bb\u566a\u201d\uff08Denoising with Retrieval\uff09
\u4e3a\u89e3\u51b3\u201c\u53ea\u6709\u5728\u641c\u7d22\u5168\u90e8\u7ed3\u675f\u540e\u624d\u5c06\u4fe1\u606f\u6ce8\u5165\u6210\u6587\u201d\u7684\u6ede\u540e\u6027\uff0cTTD-DR\u5f15\u5165\u57fa\u4e8e\u6269\u6563\u91c7\u6837\u601d\u60f3\u7684\u201c\u62a5\u544a\u7ea7\u53bb\u566a\u201d\u95ed\u73af\uff1a
\u2014 \u5c06\u201c\u5f53\u524d\u8349\u7a3f\u201d\u76f4\u63a5\u9988\u5165\u9636\u6bb52a\uff0c\u751f\u6210\u201c\u4e0b\u4e00\u6761\u6700\u80fd\u5f25\u8865\u8349\u7a3f\u7f3a\u53e3\u7684\u67e5\u8be2\u201d\uff1b
\u2014 \u9636\u6bb52b\u8fd4\u56de\u7efc\u5408\u540e\u7684\u65b0\u589e\u4fe1\u606f\uff1b
\u2014 \u7528\u65b0\u589e\u4fe1\u606f\u7acb\u523b\u4fee\u8ba2\u8349\u7a3f\uff08\u589e\u8865\u4e8b\u5b9e\u3001\u6821\u5bf9\u5df2\u5199\u5185\u5bb9\uff09\uff1b
\u2014 \u91cd\u590d\u4e0a\u8ff0\u95ed\u73af\u82e5\u5e72\u6b21\uff0c\u76f4\u5230\u9000\u51fa\u6761\u4ef6\u89e6\u53d1\uff1b
\u6700\u7ec8\uff0c\u518d\u4ee5\u201c\u6240\u6709\u4fee\u8ba2\u5386\u53f2\uff0b\u95ee\u7b54\u6c47\u603b\u201d\u4ea7\u51fa\u7ec8\u7a3f\u3002\u8be5\u7b97\u6cd5\u6709\u6548\u5730\u628a\u201c\u641c\u7d22\u2014\u6210\u6587\u201d\u4ece\u4e32\u884c\u642c\u5230\u201c\u7d27\u8026\u5408\u8fed\u4ee3\u201d\uff0c\u663e\u8457\u63d0\u5347\u201c\u65e9\u671f\u4fe1\u606f\u7684\u53ca\u65f6\u4fdd\u5b58\u4e0e\u5229\u7528\u201d\uff0c\u5e76\u51cf\u5c11\u8dd1\u504f\u3002<\/p>\n\n\n\n

\u4e94\u3001\u5b9e\u73b0\u4e0e\u6d4b\u8bd5\u65f6\u6269\u5c55\u7b56\u7565
\u5b9e\u73b0\u65b9\u9762\uff0c\u4f5c\u8005\u4f7f\u7528Google ADK\u7f16\u6392\u5de5\u4f5c\u6d41\uff0c\u57fa\u7840\u6a21\u578b\u4e3aGemini-2.5-pro\uff0c\u5e76\u5c06\u201c\u5e26\u68c0\u7d22\u53bb\u566a\u201d\u7684\u6700\u5927\u6b65\u6570\u56fa\u5b9a\u4e3a20\uff1b\u9636\u6bb52b\u7684RAG\u4ee5Google Search grounding\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\u516d\u3001\u8bc4\u6d4b\u65b9\u6848\u4e0e\u6307\u6807
\u9488\u5bf9\u957f\u6587\u672c\u8f93\u51fa\u4e0e\u590d\u6742\u667a\u80fd\u4f53\u8f68\u8ff9\u7684\u96be\u8bc4\u7279\u6027\uff0c\u4f5c\u8005\u91c7\u7528\u201c\u4eba\u7c7b\u6807\u6ce8\uff0bLLM\u88c1\u5224\u5bf9\u9f50\u201d\u7684\u8bc4\u4f30\uff1a
\u2014 \u4fa7\u91cd\u4e24\u9879\u5355\u8fb9\u8d28\u91cf\u6307\u6807\uff1a\u6709\u7528\u6027\uff08\u6ee1\u8db3\u610f\u56fe\u3001\u6613\u8bfb\u8fde\u8d2f\u3001\u51c6\u786e\u3001\u8bed\u8a00\u5f97\u4f53\uff09\u4e0e\u5168\u9762\u6027\uff08\u5173\u952e\u4fe1\u606f\u4e0d\u9057\u6f0f\uff09\uff1b
\u2014 \u91c7\u7528\u6210\u5bf9\u504f\u597d\uff08side-by-side\uff09\u4f5c\u4e3a\u4e3b\u89c2\u6bd4\u8f83\u8303\u5f0f\uff0c\u5e76\u6821\u51c6LLM-as-a-judge\u4f7f\u5176\u4e0e\u4eba\u8bc4\u4e00\u81f4\uff1b
\u2014 \u5bf9\u4e8e\u6709\u6807\u51c6\u7b54\u6848\u7684\u77ed\u5f0f\u591a\u8df3\u4efb\u52a1\uff08\u5982HLE\/GAIA\uff09\uff0c\u4ee5\u6b63\u786e\u7387\u8861\u91cf\u3002<\/p>\n\n\n\n

\u4e03\u3001\u6570\u636e\u96c6\u4e0e\u4efb\u52a1
\u4e24\u5927\u7c7b\u4efb\u52a1\uff1a
1\uff09\u957f\u7bc7\u7efc\u5408\u62a5\u544a\u751f\u6210\uff08LongForm Research \u4e0e DeepConsult\uff09\uff1b
2\uff09\u9700\u8981\u5927\u91cf\u68c0\u7d22\u4e0e\u63a8\u7406\u7684\u591a\u8df3\u95ee\u7b54\uff08HLE\u3001GAIA\uff09\u3002\u4f5c\u8005\u8fd8\u4eceHLE\u4e2d\u7b5b\u51fa\u201c\u66f4\u4f9d\u8d56\u68c0\u7d22\u201d\u7684\u5b50\u96c6HLE-search\uff08200\u4e2a\u95ee\u9898\uff09\u4ee5\u66f4\u5951\u5408\u7814\u7a76\u76ee\u6807\u3002<\/p>\n\n\n\n

\u516b\u3001\u4e3b\u8981\u7ed3\u679c\uff08\u5bf9\u6bd4\u4e0e\u6d88\u878d\uff09
1\uff09\u603b\u4f53\u5bf9\u6bd4\uff1a
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2\uff09\u6d88\u878d\u5206\u6790\uff1a
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\u2014 \u5f15\u5165\u201c\u9aa8\u5e72DR\u667a\u80fd\u4f53\u201d\u540e\u8fdb\u4e00\u6b65\u63d0\u5347\uff1b
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\u4e5d\u3001\u673a\u7406\u5256\u6790\u4e0e\u53ef\u89e3\u91ca\u6027\u53d1\u73b0
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\u5341\u3001\u4e0e\u65e2\u6709\u6df1\u5ea6\u7814\u7a76\u7cfb\u7edf\u7684\u5173\u7cfb
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\u5341\u4e00\u3001\u8d21\u732e\u603b\u7ed3
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\u5341\u4e8c\u3001\u5c40\u9650\u4e0e\u5c55\u671b
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\u5341\u4e09\u3001\u65b9\u6cd5\u590d\u73b0\u8981\u70b9\uff08\u5b9e\u8df5\u6e05\u5355\uff09
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\u5f53\u524d\u201c\u6df1\u5ea6\u7814\u7a76\uff08Deep Research, DR\uff09\u201d\u578b\u667a\u80fd\u4f53\u5728\u64b0\u5199\u590d\u6742\u3001\u957f\u7bc7\u7684\u7814\u7a76\u62a5\u544a\u65f6\uff0c\u5e38\u4f9d\u8d56\u901a\u7528\u7684\u6d4b\u8bd5\u65f6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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