{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","title":"新黑暗时代：科技与未来的终结","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787218135007","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","uuid":"8caa5f1d-993f-4d27-a751-4209eb70de9c","title":"新黑暗时代：科技与未来的终结","normalized_title":"新黑暗时代科技与未来的终结","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787218135007","isbns":["9787218135007"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":319,"navigation_url":"https://workshop.closeclaw.top/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c","title_url":"https://workshop.closeclaw.top/ai/title/%E6%96%B0%E9%BB%91%E6%9A%97%E6%97%B6%E4%BB%A3%EF%BC%9A%E7%A7%91%E6%8A%80%E4%B8%8E%E6%9C%AA%E6%9D%A5%E7%9A%84%E7%BB%88%E7%BB%93","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/8caa5f1d-993f-4d27-a751-4209eb70de9c","page_url":"https://workshop.closeclaw.top/api/ai/books/8caa5f1d-993f-4d27-a751-4209eb70de9c/page","search_url":"https://workshop.closeclaw.top/api/ai/books/8caa5f1d-993f-4d27-a751-4209eb70de9c/search"},"page":{"printed_page":107,"pdf_page":114,"physical_index":114,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"ae52084f5f6298e6af546a6f13741d7929393c12a7853a45e98979f81caf66d1"},"chapter":"第十章阴云261","content":"初看之下，这似乎正好可以启用药理学的强力实验方法：多种多样的设定参数形成了庞大的数据组，算法在广阔的领土中不断开山辟路，逐渐构成一张地图，标注着实验结果的高峰和低谷。\n\n但是简单的强力实验在这儿根本不起作用，还会使问题变得更加复杂，因为对于等离子体而言不存在“优劣水平量表”，没有一项简单的输出值能让算法筛选出最好的实验运行方式。这就需要人类进行差别化的判断，区分不同的进程。此外，你在培养皿中遇到的问题毕竟有限，而在核聚变反应中，安全操作的界限并不十分明确，数兆瓦的能量对各种气体施压，其温度将达到惊人的数十亿度，很有可能会将昂贵而独特的设备毁于一旦。这时候就必须由人类来统摄全局，以防止算法采用一组错误的输入值使机器遭受毁坏。\n\n为了应对这一问题，三阿尔法公司和谷歌的机器学习专家发明了“验光师算法”（Optometrist Algorithm)。27验光师算法的提法来自视力测试，测试时病人会被问到二选一的问题：哪个看得更清楚?这个还是那个?在三阿尔法公司的试验中，数千种可能的实验设定被简化为约30个更容易被实验人员掌握的元参数。实验过程中等离子体每隔8分钟就会喷射一次，每次喷射之后，算法会暂停一小段时间再重新开始，并将新的结果连同之前最好的一次喷射结果，一并交付给人工操作员，由他裁定选择哪一个作为后续的实验设定。通过这种方式，验光师算法将人类的知识、直觉与设备在高维解空间（high-dimensional solution space）中的导航能力结合起来。\n\n100\n\n第四章 运算\n\n107","previous_page":106,"next_page":108}