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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 ~本剧参照《史记》、《汉书》相关记载，主要讲述卫子夫的人生经历。她出身卑微，入宫后生下长子刘据，成为汉武帝刘彻的第二任皇后。她只是一介平民歌女，没有娇艳媚态，没有显赫家势，但却凭着睿智兰心和建立“和谐后宫”的决心，令一代雄主汉武帝与她相守四十八年，她是中国历史上第一位有独立谥号的皇后，也是在位时间第二长的皇后。卫子夫的经历不仅改变了自己的命运，同时也改变了一家人的命运，其弟大将军卫青、外甥骠骑将军霍去病都是汉代历史上著名的军事英雄。卫子夫以其优良的品德，赢得了汉武帝的恩宠，也赢得了大臣和后宫人等的尊敬，为汉朝的发展作出了一定的历史功绩。(three) laws, regulations and the welfare of workers stipulated by the State, etc.李泽笑道：越王刚刚纳我国小郡主吕伊为夫人，如此喜事，汉王自然要派臣前来贺喜。(Guess) Abnormal Triggering Probability = Abnormal Original Triggering Rate * (1 ± difference between epidemic disease grade and object grade * 5%) * (1 ± heteroclonal antibody%)比战斗机、坦克、枪支都便宜，走村窜乡的何班主表演的精彩皮影戏吸引了山圪崂村的寡妇婵儿，而美貌的婵儿也令何班主心动。何的前妻因无法忍受其经常在外演戏不归家，把儿子屎蛋子留下后离开了。何一心希望屎蛋子能继承自己的事业，但屎蛋子始终对皮影戏没有兴趣，而男孩子八抬却处处跟着他。十年动乱时，皮影戏停演了，何成了“牛鬼蛇神”，婵儿也不得已另嫁他人。改革开放后，何又重新演起了皮影戏，屎蛋子却在镇上放起了外国电影，失望的何终将自己的艺术传给了八抬。何去看望婵儿，将她送给自己的烟荷包做成了一个皮影人，将对婵娟儿的美好回忆留在了心爱的艺术里。