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不积跬步，无以至千里
不积小流，无以成江海

Great journeys begin with small steps;
mighty rivers grow from little streams.

Learn a metric oriented classifier

Objective function is the mathematical formulation of how to estimate classifier parameters. The classical objective function is derived from maximal log-likelihood function on training samples f...

Posted on August 29, 2021 at 03:28 PM

家庭版- 辣子鸡丁

辣子鸡丁已经成了家里周六的必备菜。每到周末，问儿子周六想吃啥，总要辣子鸡丁，换换菜目也不要。外面饭店里吃辣子鸡丁，是在红红的辣椒丛中，翻捡着一粒粒的肌肉块，还没过瘾，肉没了，只能望椒叹口水。家庭做辣子鸡丁，尽可以奢侈点。肉食动物的我们，要的的是麻辣的味道，不是一堆堆的辣椒。家里做辣子鸡，主要工序在腌制和过油炸鸡丁。下面介绍家庭版辣子鸡的制作过程。 ...

Posted on August 29, 2021 at 12:16 PM

Audio/music search

In around 2013, music search is becoming hot application in internet industry with the increasing coverage of mobile phone. Its intention is to provide music / song search experience using a musi...

Posted on August 24, 2021 at 11:24 PM

书：自然语言应用实例讲解

应朋友的邀约，本打算写本书，至今未能完成，部分章节供大家参考提建议。本书的目的是从实用的角度，介绍自然语言处理的关键技术以及应用，每章都附有例子和代码，来演示如何使用。如果你喜欢，请点赞，或者email联系。 e887aae784b6e8afade8a880e5ba94e794a8e5ae9ee4be8be8aeb2e8a7a3.docxDownload

Posted on August 23, 2021 at 11:05 PM

简单即美味 - 酸辣萝卜皮

在坡县一年四季炎热的夏天，酸辣可口的凉拌菜开开胃。坡县常见的白萝卜，本地人一般用来顿萝卜排骨汤。我们家喜欢生吃，买到好的白萝卜，皮切除，萝卜心切条，冰箱冰凉，微辣，爽脆。萝卜皮不要丢掉，切丝，放糖盐，喜欢吃辣，放几个小米辣，用手抓挤拌匀，腌制30分钟左右。然后捞出，双手挤出水分，几乎变成干萝卜条。后续两种处理。简单点，放些白醋，切碎的小米辣，常常味道，如果不够，在加些糖...

Posted on August 22, 2021 at 11:57 AM

Install jupyter in virtual environment using Pipenv

pipenv install jupyter pipenv run jupyter notebook

Posted on July 20, 2021 at 10:25 PM

install pygraphviz in virtual environment using Pipenv

Install pygraphviz to draw graph install graphviz: sudo apt-get install graphviz libgraphviz-dev install pygraphviz: pipenv install pygraphviz

Posted on December 15, 2019 at 12:00 AM

install jupyter in virtual environment using Pipenv

Install pipenv install jupyter start to use pipenv run jupyter notebook

Posted on December 08, 2019 at 12:00 AM

Choose front-end program languages

Notes on which program languages to learn for front-end develop Start to learn front-end programming and start to quick catch proragm tutorials on w3cschool I prefer jquery + react + bootstrap. ...

Posted on October 17, 2019 at 12:00 AM

How to export and import local modules in Javascript

Export and import local modules in Javascript A lot of examples teach you how to import modules in html. But how do you import own-coded modules in JS file? Here is a simple example showing you h...

Posted on October 05, 2019 at 12:00 AM