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张槐听了这比喻，差点笑出声来，憋得脸通红。这就是林白整出来的两份公告。/whine　　马老师的教育方式与其他老师全然不同，她以成绩高低来差别对待学生，引起学生强烈的不满。但凡敢与她作对，不论成绩好坏，都会被整得很惨。事情很快被家长们知道，大批家长来到学校讨说法，结果妈妈们完全被老师征服。马老师像女王一样支配着班级，给学生灌输弱肉强食、社会不公等观念，看似残酷无情，然而学生们却在悄悄发生改变……To sum up, MindManager, Xmind and Freemind are all very practical mind mapping software, each with its own characteristics and powerful functions. Those who need Xmind and Freemind can click on the link below to download them.Information Theory: I forget which publishing house it was. It is a very thin book and it is very good. There is a good talk about the measurement of information, the understanding of entropy and the Markov process (there is no such thing in the company now, I'll go back and find it and make it up). Mastering this knowledge, it is good for you to understand the cross entropy and relative entropy, which look similar but easy to confuse. At least you know why many machine learning algorithms like to use cross entropy as cost function ~Enter the transaction code COOIS at the command box to enter the "Production Order Information System" view.