<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>siddhartha / Writing</title><link>https://xddyz.art/writing/</link><description>Artificial intelligence, its mathematical foundations, and the systems I build. Writing and projects by siddhartha.</description><item><title>具身智能：榜单上的‘领先’到底是什么？</title><link>https://xddyz.art/writing/embodied-intelligence-benchmark-leadership/</link><guid>https://xddyz.art/writing/embodied-intelligence-benchmark-leadership/</guid><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate><category>机器学习</category><description>从 RoboDojo 和 BEHAVIOR 的领先方案出发，讨论底座、经验获取与执行系统如何共同构成榜单成绩，以及这些经验能否帮助机器人处理偏差、迁移到新任务。</description></item><item><title>把神经网络连成一部动画</title><link>https://xddyz.art/writing/neural-choreography/</link><guid>https://xddyz.art/writing/neural-choreography/</guid><pubDate>Sun, 04 Oct 2026 00:00:00 GMT</pubDate><category>机器学习</category><description>用 Zanim 把《动手学深度学习》的 49 个片段连成一部动画，记下画面、转场和配乐的几轮返工。</description></item><item><title>如果在夏夜，一个学生</title><link>https://xddyz.art/writing/if-on-a-summer-night-a-student/</link><guid>https://xddyz.art/writing/if-on-a-summer-night-a-student/</guid><pubDate>Tue, 21 Jul 2026 00:00:00 GMT</pubDate><category>哲学</category><description>通过与自己的对话，反思功利、兴趣、理想与艺术，以及追求独特和超脱背后的自我表演。</description></item><item><title>个人向动画番剧最佳</title><link>https://xddyz.art/writing/personal-anime-selection/</link><guid>https://xddyz.art/writing/personal-anime-selection/</guid><pubDate>Fri, 20 Jun 2025 00:00:00 GMT</pubDate><category>其他</category><description>一张个人动画榜单：42 个心中的佳作、1 个入坑作，以及 6 个印象不太好的作品。</description></item><item><title>2025对拉康精神分析新理解</title><link>https://xddyz.art/writing/lacan-2025/</link><guid>https://xddyz.art/writing/lacan-2025/</guid><pubDate>Tue, 04 Feb 2025 00:00:00 GMT</pubDate><category>哲学</category><description>从身份认同的回溯性出发，思考意识形态、第一因与符号秩序，以及主体如何通过行动穿越幻象。</description></item><item><title>智慧的痛苦</title><link>https://xddyz.art/writing/the-pain-of-wisdom/</link><guid>https://xddyz.art/writing/the-pain-of-wisdom/</guid><pubDate>Mon, 22 Jul 2024 00:00:00 GMT</pubDate><category>哲学</category><description>围绕语言对思维与表达的限制，讨论哲学的通俗性、意识形态以及寻求交流时的孤独。</description></item><item><title>《浮士德》《红与黑》《罪与罚》——关于反叛</title><link>https://xddyz.art/writing/on-rebellion/</link><guid>https://xddyz.art/writing/on-rebellion/</guid><pubDate>Sat, 08 Jun 2024 00:00:00 GMT</pubDate><category>哲学</category><description>以 A/B 对话重读三部文学作品，讨论欲望、实践、社会秩序与反叛是否仍在追求他者的认可。</description></item><item><title>写下我对2024的理解与期望。</title><link>https://xddyz.art/writing/expectations-for-2024/</link><guid>https://xddyz.art/writing/expectations-for-2024/</guid><pubDate>Mon, 01 Jan 2024 00:00:00 GMT</pubDate><category>哲学</category><description>借潘多拉与西西弗斯的故事，思考希望、绝望和拉康的“原乐”如何成为行动的动力。</description></item><item><title>【高中哲学随笔4上】海德格尔现象学/此在的本真性</title><link>https://xddyz.art/writing/heidegger-authentic-dasein/</link><guid>https://xddyz.art/writing/heidegger-authentic-dasein/</guid><pubDate>Sat, 21 Oct 2023 00:00:00 GMT</pubDate><category>哲学</category><description>海德格尔如何从存在本身出发，理解此在及其本真与非本真的生存方式。</description></item><item><title>【高中哲学随笔4下】海德格尔存在主义/命运与天命/此在的历史性与纳粹德国</title><link>https://xddyz.art/writing/heidegger-fate-and-history/</link><guid>https://xddyz.art/writing/heidegger-fate-and-history/</guid><pubDate>Sat, 21 Oct 2023 00:00:00 GMT</pubDate><category>哲学</category><description>从烦忙、死亡与决断，讨论此在的时间性、命运、天命及历史性。</description></item><item><title>【高中哲学随笔3】胡塞尔先验现象学/晚期生活世界现象学</title><link>https://xddyz.art/writing/husserl-transcendental-phenomenology/</link><guid>https://xddyz.art/writing/husserl-transcendental-phenomenology/</guid><pubDate>Sat, 21 Oct 2023 00:00:00 GMT</pubDate><category>哲学</category><description>从现象学还原、先验自我到主体间性，梳理胡塞尔的先验现象学与生活世界。</description></item><item><title>【高中哲学随笔2】胡塞尔意向性理论</title><link>https://xddyz.art/writing/husserl-intentionality/</link><guid>https://xddyz.art/writing/husserl-intentionality/</guid><pubDate>Fri, 20 Oct 2023 00:00:00 GMT</pubDate><category>哲学</category><description>胡塞尔意向性理论中的意向对象、意义给予、意义充实与明见性。</description></item><item><title>【高中哲学随笔1】拉康精神分析/作为被死亡铭刻的主体</title><link>https://xddyz.art/writing/subject-inscribed-by-death/</link><guid>https://xddyz.art/writing/subject-inscribed-by-death/</guid><pubDate>Sun, 15 Oct 2023 00:00:00 GMT</pubDate><category>哲学</category><description>从拉康精神分析出发，思考死亡、主体的符号性存在与意识形态。</description></item><item><title>1987.国际奥林匹克IMO.6数论——素数与合数证明问题。</title><link>https://xddyz.art/writing/imo-1987-problem-6/</link><guid>https://xddyz.art/writing/imo-1987-problem-6/</guid><pubDate>Mon, 28 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>一道素数与合数的证明题，记录反证法、最小性与不等式放缩的思路。</description></item><item><title>2007.IMO.5数论——无穷递降法，与对称性证明技巧。</title><link>https://xddyz.art/writing/imo-2007-problem-5/</link><guid>https://xddyz.art/writing/imo-2007-problem-5/</guid><pubDate>Mon, 28 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>用无穷递降与对称性处理一道数论题，保留题目、证明和原文评注。</description></item><item><title>1984年国际奥林匹克IMO第2题数论整除问题</title><link>https://xddyz.art/writing/imo-1984-problem-2/</link><guid>https://xddyz.art/writing/imo-1984-problem-2/</guid><pubDate>Sun, 27 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>1984 年 IMO 第 2 题的整除问题与证明整理。</description></item><item><title>1992.IMO.1数论整除问题与估值反证与不等式放缩。</title><link>https://xddyz.art/writing/imo-1992-problem-1/</link><guid>https://xddyz.art/writing/imo-1992-problem-1/</guid><pubDate>Sun, 27 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>一道整除问题的题解，记录估值、反证与不等式放缩。</description></item><item><title>1994.IMO.4数论——对称性讨论与整除更紧的放缩。</title><link>https://xddyz.art/writing/imo-1994-problem-4/</link><guid>https://xddyz.art/writing/imo-1994-problem-4/</guid><pubDate>Sun, 27 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>通过对称性讨论和更紧的放缩，整理一道整除问题的证明。</description></item><item><title>2003.IMO.2数论——无穷递降法的整除性问题应用-放缩。</title><link>https://xddyz.art/writing/imo-2003-problem-2/</link><guid>https://xddyz.art/writing/imo-2003-problem-2/</guid><pubDate>Sun, 27 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>无穷递降法在整除问题中的应用，以及放缩步骤的整理。</description></item><item><title>1972.国际奥林匹克IMO.3数论——Legendre定理与高斯函数不等式</title><link>https://xddyz.art/writing/imo-1972-problem-3/</link><guid>https://xddyz.art/writing/imo-1972-problem-3/</guid><pubDate>Sat, 26 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>用 Legendre 定理与高斯函数不等式处理阶乘的整除性。</description></item><item><title>（1979.IMO.1)数论</title><link>https://xddyz.art/writing/imo-1979-problem-1/</link><guid>https://xddyz.art/writing/imo-1979-problem-1/</guid><pubDate>Sat, 26 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>1979 年 IMO 第 1 题的数论题解与思路整理。</description></item><item><title>1988.IMO.6数论--无穷递降法</title><link>https://xddyz.art/writing/imo-1988-problem-6/</link><guid>https://xddyz.art/writing/imo-1988-problem-6/</guid><pubDate>Sat, 26 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>1988 年 IMO 第 6 题的无穷递降证明与原文说明。</description></item><item><title>1998.国际奥林匹克IMO.4数论</title><link>https://xddyz.art/writing/imo-1998-problem-4/</link><guid>https://xddyz.art/writing/imo-1998-problem-4/</guid><pubDate>Sat, 26 Aug 2023 00:00:00 GMT</pubDate><category>数学</category><description>1998 年 IMO 第 4 题的数论题解与思路整理。</description></item><item><title>【高中数学拓展】斯特林公式证明</title><link>https://xddyz.art/writing/stirling-formula-proof/</link><guid>https://xddyz.art/writing/stirling-formula-proof/</guid><pubDate>Sat, 01 Jul 2023 00:00:00 GMT</pubDate><category>数学</category><description>从泰勒展开、不等式与 Wallis 乘积出发，推导斯特林公式，并附 Python 近似计算示例。</description></item></channel></rss>