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.
几人在街上转悠半天，按拟好的清单一项项采买。
女律师们站在女性的立场,着眼于女性的事件,理解着犯罪的阴影里哭泣的女性,在犯罪边缘游走而痛苦的女性,甚至有时候会超越律师的身份,而作为一个普通人竭尽全力去帮助和拯救那些成为了被害者和犯罪者的女性.
《他是一只狗》是一部由深圳市德源广告有限公司出品，深圳市濠利实业发展有限公司和斐影文化影视传媒(深圳)有限公司联合出品的电影，12月22日电影《他是一只狗》在深圳举办开机仪式，《他是一只狗》讲述的是来自外太空的一只狗来到地球寻找梦中注定的人，守护她直到生命的终结，这样一个奇异浪漫的爱情故事。
节目由于谦、吴昕和李诞一起组成“领笑团”，每一期评选出一位“爆梗王”，建立起中国脱口秀演员排行榜，并在最后一期节目中选出本季最强“爆梗王” 。
今夜除了王宫的庆祝外，宋义府上更是大摆筵席，好不热闹。
众军闻言，多数不为所动，百金也好，千户也罢，也要有命去享。
东方不败看着白绫上素雅柔和、温柔如水的女人。
Command mode: Pay attention to encapsulating requests as objects, support changes in requests, and realize decoupling between behavior requestors and behavior implementers by abstracting a group of behaviors as objects.
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范文轲道：想必田相也得到项羽分封的消息了，西楚国地域辽阔，实力强大。
一场火灾发生，所有人都会设法逃离火场；一班勇士，他们忘我地千方百计进入火海。为的不是探险、也不是挑战人体极限，而是舍身相救被困于水深火热的市民。这班勇士就是「消防员」。然而消防员并非孤军作战，与他们并肩拼搏的，是一班临危不乱的救护员。他们为痛得呼天抢地的伤者进行急救、为吓至惊魂未定的市民伸出救援之手。勇气不是上天赋予，处变不惊的能力也不是一朝一夕而来的。
Through President Nolan's speech, the audience learned that Wilton Preparatory College, which has a 75% Ivy League graduation rate, strictly implements the "Tradition"; Honour; Discipline; Excellent "school motto. This also set an extremely depressing tone for the school early on and laid a big background for the future development of things.
Console.WriteLine (sender);
两人静静对视，天雷勾动地火。
1. Enter this dialogue with the month mark, choose "leave immediately before it is too late" and follow the NPC until the NPC stops moving.
