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Public void method () {I. IntroductionIt 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.　　一天，一个非常不起眼的小人物来到北市场，居然引起一阵轩然大波。杨长帆稍微博学那么一点点，为了能毕业，他曾经抄袭过中国海洋史方面的论文，当即道出了自己的判断：说法很多，我认为到过好望角。　　参赛家庭住进了电视台特别设计的「悭钱屋」，屋内设备齐全，可是每一个项目都要收费。七天的时限，各人出尽所有悭钱的伎俩，到处试食医肚、到化妆品柜台化妆、到公众浴室洗澡。受尽折腾之下，有人偷偷花钱、有人爱子心切甘愿牺牲、有人年幼无知、有人紧守游戏规则，人性尽现。在游戏中，Diana 认识了韦大汉的另一面；徐少侠与千嬅从识英 雄重英雄进一步有所发展，可是事情却被节目监制利用，最后韦家排除万难，成为「悭钱家族」游戏的优胜家庭，不过司仪却宣布要耻夺他们的参赛资格……Apache is written in the file with the following paragraph.