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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.龙鼎在起窑时发生爆炸，负责烧制龙鼎的“三结义” 兄弟中陶神范师季投河，妻子出逃，吴公博失踪，顾庆春因不在现场躲过一劫。高原则被朝廷处死。20年后，清廷垮台，民国建立。民间传说龙鼎在窑湾现世。一心梦想清廷复辟的清朝余孽何望龙赶到窑湾，外国文物贩子奥伦巴闻风而至。与此同时，在京城做文物生意的范师季之子范洪达也来到窑湾。三路人马不期而至，窑湾镇上一时波起云涌。此时，做了窑湾镇商会会长、经营博古轩的顾庆春，成为众人关注的目标，都认定龙鼎就在顾庆春家，而顾庆春则矢口否认，于是演绎出了一幕寻宝、夺宝、护宝的精彩大戏，最终民族工艺的瑰宝得以保全。铁桥三(刘家勇 饰)发觉林县官与镇南医局主持孟平(汤锦棠 饰)勾结贩毒，被追杀，幸得渔家女采娇(惠英红 饰)所救。采娇乾爹醉公公(黄虾 饰)介绍铁到欧阳洪的杂货店送货，因而认识酒楼伙计老鼠仔(岑潜波 饰)。林与孟查知铁下落，欲加害铁，反而使欧阳洪无辜被害。铁逃入海幢寺，得玄光大师传授五郎八卦棍，遂与老鼠仔往找孟平报仇……来自未名地方的新生 Nanno 如伊甸园的毒蛇，放大人们的欲望，揭露心灵深处的黑暗。他是令人尊敬的老师，一场视频风波揭露了老师背后的肮脏行为，新侵、威胁，道貌岸然的样子由Nanno来放大！Extremely boringMy neighbor, Aunt Wang, who bought vegetables for trouble, bought a pair of sports shoes for her grandson at the stall last year. Nike's imitation was surprisingly cheap. A week later, my grandson came back from school with swollen feet. "Shoes are not made of good materials and are not breathable..." When I went to the hospital, the doctor diagnosed fungal infection. As a result, the treatment cost more than 700 yuan.