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.
冰儿你真是的，不过就是脸上有个疤，有什么好大惊小怪的。
《别碰我心底的小柔软》是一部以温暖成长为主题的青春剧，讲述了普通高中女生孙小柔、高颜值呆萌学霸欧阳羽生、“帅气”且拥有美妙歌声的楚路以及热爱音乐的高原四人之间唯美动人的爱情故事，成长之余发人深省。
转头见张老太太神情愕然，忙道：奶奶，你甭骂我。
Lin Shucheng, vice-chairman of the Sichuan Provincial Committee of the Chinese People's Political Consultative Conference and secretary of the Liangshan State Committee, said that "Charming China City" has greatly enhanced our national cultural confidence and promoted tourism development. Last year, the growth rate reached 19.7%, and in the first quarter of this year, the growth rate reached 47%, showing a spurt of development.
他看着焦心绝望不服的父亲和堂哥，忽然冷笑道：以前看史书时，总也不明白那些人，为什么自寻死路。
此时此刻，众人更多地是好奇，尹旭将怎么安排李斯等人。
DragonSlayer.
126-130
Update: May 8, 2018
该剧讲述了项与秋(杨玏饰)，连心(张雪迎饰)和陈奇(张超饰)之间相识于微时，却羁绊十年的情感纠葛。
经过一次偶然事件，致命病毒开始在岛上肆虐
讲述一个勇敢、有时又有点血腥的故事：15岁的韦恩骑着一辆脏自行车和他的新爱慕对象Del一起上路，为取回他父亲去世之前被偷的1978年款庞蒂亚克火鸟汽车，两人一同对抗世界。Joshua J. Williams(《泥土之界》)饰演循环角色奥兰多。
一名离异女子计划报复前夫腹黑的情人，她的复仇大计正式开展。
是你帮我取了那条毒蛇？不错。
张老太太连连点头。
Introduction to the game
It is strongly recommended that the entertainment circle article "Perfect Relationship"-Xi He Clear, which is super sweet, warm and touching.
