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MATLAB整理

Posted on 2017-11-18 | Post modified: 2018-10-18 | | Visitors:
以前一直不是很喜欢MATLAB。(数据都是矩阵化,运算还必须保持矩阵维度的一致;非类C的语法格式;在不喜欢的实验课上使用……)不过随着学习的深入,发现MATLAB真的很强大很实用:这个学期的数字信号处理、大作业要用到的数字图像处理、电子商务系统中Item-based CF算法的数据分析、Coursera上的机器学习,这些课程都用到了MATLAB,再加上浙大十月份刚刚购入了MATLAB的正版许可证, ...
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Item-Based Collaborative Filtering Recommendation Algorithms reading report

Posted on 2017-11-03 | Post modified: 2018-10-18 | | Visitors:
This semester I’m taking the E-commerce System Structure, and we have come to learn about personalization. In E-commerce, the form of personalization is to recommend items to the user. Recommendatio ...
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Machine Learning Note

Posted on 2017-11-01 | Post modified: 2018-10-18 | | Visitors:
Week OneIntroductionWhat is machine learning? Field of study that gives computers the ability to learn without being explicitly programmed. — By Arthur Samuel A computer program is said to learn from ...
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REM Reading Report

Posted on 2017-10-31 | Post modified: 2018-10-18 | | Visitors:
REM Reading Report & Future PlanOverviewREM & PoUWREM(Resource-Efficient Mining) is a new blockchain mining framework that uses trusted hardware(Intel SGX) to achieve a fraction of the waste o ...
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21岁 你好

Posted on 2017-10-23 | Post modified: 2018-10-18 | | Visitors:
霜降。又到了这个平凡而又特殊的日子,转眼已经21岁了呐。不会矫情地慨叹“要奔三”等话语,只是轻道一句,时光太匆匆。从紫金港到玉泉,从freshman到sophomore再到junior,从懵懂无知到懵懂依旧。只是像一只蜗牛罢,一步一步倔强地往上爬。这个学期算是加入了计院的系统安全与虚拟化的实验室,和同级的佼佼者、研究生、老师同处一室,感受到自己的渺小,不过也作出了自己的小小贡献,亦愈发迫切地渴望提 ...
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Linux系统下常用指令

Posted on 2017-10-21 | Post modified: 2019-01-05 | | Visitors:
Foreword现整理一下Linux系统下常用的指令,如无特殊说明,这些指令也都可以在macOS系统上执行。所有指令均在Ubuntu 16.04.3 LTS版本下运行通过。参考Stanford大学的Chris Gregg在YouTube上的教程 Linux文件系统简介Linux的文件系统可以用数据结构中的树表示。使用tree指令便可以以树状结构列出目录内容(不过macOS下不能直接使用tree指令 ...
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macOS常用快捷键整理

Posted on 2017-10-20 | Post modified: 2018-10-18 | | Visitors:
Foreword一些功能及其对应的符号:⌘:command 其功能与Windows系统下的Ctrl类似,例如command+C对应Windows下的Ctrl+C等。⌥:option 一般情况下需与其他功能键配合使用;在输入文字时option+字母可以快捷输入各种符号。⌃:control 注意不要与Windows的Ctrl混淆。⇧:shift 通常配合command一起使用。 ...
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Hael Chan

Hael Chan

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