KE XU's website https://kexu.win KE XU's website Sun, 12 Apr 2026 20:32:09 GMT https://validator.w3.org/feed/docs/rss2.html Next.js using Feed for Node.js en KE XU's website https://kexu.win/favicon.ico https://kexu.win All rights reserved 2026 <![CDATA[Blackboard Enhanced]]> https://kexu.win/posts/dee2663b57a29c272b6b6535956539d43c794f4d7fe9959c8835f65272504308 dee2663b57a29c272b6b6535956539d43c794f4d7fe9959c8835f65272504308 Tue, 19 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Coach Formula]]> https://kexu.win/posts/282ca04446145115b11df1cf9b61ffd3c453b8e9e43dae00751adaff81d0a061 282ca04446145115b11df1cf9b61ffd3c453b8e9e43dae00751adaff81d0a061 Tue, 19 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Cournot and Starkelberg Model]]> https://kexu.win/posts/3058658390e9c1cfe189cd36868df6e345276889c64b5431e785e11d1e7cbe6a 3058658390e9c1cfe189cd36868df6e345276889c64b5431e785e11d1e7cbe6a Tue, 19 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[The Delta Function]]> https://kexu.win/posts/0c890f65f1b24a8dc16e8d250365f41eefd4013c16db46dbe18b760d0e407072 0c890f65f1b24a8dc16e8d250365f41eefd4013c16db46dbe18b760d0e407072 Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Econometric Knowledge]]> https://kexu.win/posts/e0066a30c5a73e81cf3048ed4dbb72f9db1314e3f76cdadf536f0597f976b2a1 e0066a30c5a73e81cf3048ed4dbb72f9db1314e3f76cdadf536f0597f976b2a1 Mon, 02 Dec 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[和 Quora 战斗到底]]> https://kexu.win/posts/b14f338ea3f1760f5790b0e81d2ac6a941df211c4037135d19803551ebaf35b5 b14f338ea3f1760f5790b0e81d2ac6a941df211c4037135d19803551ebaf35b5 Thu, 03 Jul 2025 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Project of Information System Rolling Thunder Bicycles Company]]> https://kexu.win/posts/85ff247895a4cdd42f1a9a79bea589a703bf2b3b6e6a22be69f8bfa2b8828663 85ff247895a4cdd42f1a9a79bea589a703bf2b3b6e6a22be69f8bfa2b8828663 Tue, 19 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Launch an Ethereum Node]]> https://kexu.win/posts/f89d23c2ee4a0e0ad36096f46a1bc9d6253b86a4f78419c92792a36f7ce0a6c3 f89d23c2ee4a0e0ad36096f46a1bc9d6253b86a4f78419c92792a36f7ce0a6c3 Mon, 31 Mar 2025 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[迭代方法]]> https://kexu.win/posts/813bc2a9797916ea8f01134d9eeb36109ea39770ef2782af0602326d053736d6 813bc2a9797916ea8f01134d9eeb36109ea39770ef2782af0602326d053736d6 Sat, 30 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Notes of Frontend]]> https://kexu.win/posts/caf486ca46a9a0675933529683677611283c60ebf2e8a94f4e3c10fd7e47c501 caf486ca46a9a0675933529683677611283c60ebf2e8a94f4e3c10fd7e47c501 Sat, 30 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[拉格朗日函数]]> https://kexu.win/posts/9d65e492f207f69559f338e0444051f14fcdad54f7875752ee1d041a5683c24b 9d65e492f207f69559f338e0444051f14fcdad54f7875752ee1d041a5683c24b Sat, 30 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[矩阵求导]]> https://kexu.win/posts/bf773cca783ab782544d1bbed28d3031abf83bb3a0a84595d3682e5e2e685f80 bf773cca783ab782544d1bbed28d3031abf83bb3a0a84595d3682e5e2e685f80 Thu, 03 Oct 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Notes of Media Literacy (HSS Elective)]]> https://kexu.win/posts/bb080a23bb4f25af9f33489f9a7353d2e5f36dd24253a4718af33f74d0d652b0 bb080a23bb4f25af9f33489f9a7353d2e5f36dd24253a4718af33f74d0d652b0 Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[排队论]]> https://kexu.win/posts/67cb6536c5f34ad7bd8426ef9a67ae93caa38ca272843e294c3e37a22f419ceb 67cb6536c5f34ad7bd8426ef9a67ae93caa38ca272843e294c3e37a22f419ceb Sat, 30 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Multiple Linear Regression for 50 Ad Agency]]> https://kexu.win/posts/d75289f2cc50605a321f241c7729c8df89c533e673d07957bb57247d9cf29795 d75289f2cc50605a321f241c7729c8df89c533e673d07957bb57247d9cf29795 Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[博弈论复习笔记]]> https://kexu.win/posts/835dd6bbea6da73d26f08baaa7e31c6f1deb088c60dc84750589e083280e58f3 835dd6bbea6da73d26f08baaa7e31c6f1deb088c60dc84750589e083280e58f3 Wed, 20 Nov 2024 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Review of Probability, Random Variables, and Distributions]]> https://kexu.win/posts/043a659bbc0fd61682c0bd4325a47cafe7eb947ac5064d01293584bef7c7cece 043a659bbc0fd61682c0bd4325a47cafe7eb947ac5064d01293584bef7c7cece Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Review of Supply Chain]]> https://kexu.win/posts/48746580bc6d01a8a389aab6a71c6077fadb7268ac42a85ecb5ea8bf99630a78 48746580bc6d01a8a389aab6a71c6077fadb7268ac42a85ecb5ea8bf99630a78 Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[The Spectral Theorem]]> https://kexu.win/posts/9cee9cf2a1c7b41326266fc8ca059ed1c5a404616dd1b399b127f39e9106dd37 9cee9cf2a1c7b41326266fc8ca059ed1c5a404616dd1b399b127f39e9106dd37 Thu, 01 Jan 1970 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Common Stata Packages]]> https://kexu.win/posts/580d91ebcc5926692bd3b63f085dfdbd0c75c34bee5990230dc40e63fe7df56b 580d91ebcc5926692bd3b63f085dfdbd0c75c34bee5990230dc40e63fe7df56b Mon, 14 Apr 2025 00:00:00 GMT kexu567@gmail.com (Ke Xu) <![CDATA[Ubuntu Server 折腾日志]]> https://kexu.win/posts/2ec38a3b10aa21b72d7aa880b8611306908f5a16e9bc06485f536eea85ca0cb9 2ec38a3b10aa21b72d7aa880b8611306908f5a16e9bc06485f536eea85ca0cb9 Sat, 12 Apr 2025 00:00:00 GMT kexu567@gmail.com (Ke Xu)