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Leetcode Ugly Number The Problem Ugly Number II and Super Ugly Number , because I didn't write the Ugly Number I, so, I don't have any idea at first. 阅读全文
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This Lab is mainly the part of the file system in the JOS. It is mainly related to the disk related to file storage, and the form of file storage on t 阅读全文
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Copy-on-Write Fork As mentioned earlier, Unix provides the fork() system call as its primary process creation primitive. The fork() system call copies 阅读全文
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Introduction In part A we should add multiprocessor support to JOS, implement round-robin scheduling, and add basic environment management system call 阅读全文
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Monte Carlo Integration Monte Carlo integration uses a different perspective from Quadrature Integration to consider the problem of integration. Quadr 阅读全文
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A strategy to quantify embedding layer Basic idea Embedding is mainly in the process of word pre-training. Two embedding methods, word2vec and GloVe, 阅读全文
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From DFA to KMP algorithm DFA In the theory of computation, a branch of theoretical computer science, a deterministic finite automaton (DFA)—also know 阅读全文
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A problem of dimension in Vector Space and It's nullspace A easy Problem This problem from a lemma that is Dimension Counting Theorem \[ dim(V) + dim( 阅读全文
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Pytorch 模型的存储与加载 本文主要内容来自Pytorch官方文档推荐的一篇英文博客, 本文主要介绍了在Pytorch中模型的存储方法, 以及存储形式, 以及Pytorch存储模型正真存储的是模型的什么结构. 以及加载模型的时候, 模型的哪些数据会被加载. 以及加载后的形式. 首先大致讲下三个 阅读全文
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Jensen's inequality 及其应用 对于一个 convex function $f(x)$ , 最常见的形式是: $$ f\left(t x_{1}+(1 t) x_{2}\right) \leq t f\left(x_{1}\right)+(1 t) f\left(x_{2}\rig 阅读全文