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上个世纪五十年代末期从海外归国，到了一所名叫月亮湾的乡村小学任教。走过了大跃进、文革、新时期、新世纪等不同的历史时期，经历了刻骨铭心的初恋，到结婚生子，直到成为一名白发苍苍的老头……As for the origin of talent, I have read many explanations. Some people think that the composition of the brain is different, others think that it is due to the potential development of the right brain, and others think that it is due to the difference of DNA. Even the explanation from Buddhism is that one's talent comes from a previous life. If one was an excellent painter in one's previous life, one would be a child prodigy in painting in one's childhood. One's previous skills were buried in one's hidden brain.　　宋家战前在内地已是声名远播，家族秉承中国的“礼”节，独具匠心创作了许多做饼的秘籍。简单的一块饼，体现了亲情、心意、友谊、和关杯。一块饼虽然是一份不贵重的东西，但是人要是都守这份礼，那人与人的关系、家人的关系、朋友的关系一定来得更亲密和融洽。因为亲手送上一份可口的饼食给挚爱亲友，受礼的人会感受到被亲朋重视和关爱。所以做饼的人每一块饼都不能马虎，都要放上十足的诚意。兆宇（周汤豪 饰）曾是校篮球队的种子选手，却在一场关键的比赛中掉了链子，球队惨败。这场失败令兆宇耿耿于怀，即便多年过去，兆宇依然无法逃离失败带给他的挫折感和阴影。凯佳（孟耿如 饰）一直深深的喜欢着兆宇，这份感情从学生时代开始至今都未曾改变，只是，两人的关系一直都仅限于普通朋友，这让凯佳不禁感到有些伤感。在握有辞呈，决心走上第二人生的川合身边作为新的指导员来到警察学校当主席拥有“完美小姐”别名的原刑事课的王牌·藤圣子。It is easy to see that OvR only needs to train N classifiers, while OvO needs to train N (N-1)/2 classifiers, so the storage overhead and test time overhead of OvO are usually larger than OvR. However, in training, each classifier of OVR uses all training samples, while each classifier of OVO only uses samples of two classes. Therefore, when there are many classes, the training time cost of OVO is usually smaller than that of OVR. As for the prediction performance, it depends on the specific data distribution, which is similar in most cases.