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.
天海博物馆仓库管理员大刚憨厚老实，相貌平平，一直暗恋同馆清纯大方，楚楚动人的大美女、博物馆研究员李冰荷。尽管有李冰荷的孪生弟弟李宇凡作为坚强后盾，大刚事先准备好的五花八门表白方式仍然一个也没用上，反而被中途杀出的一个不速之客、古董商人韩正平抢占了先机。但这个多金而又帅气的贵公子的真实身份竟是专偷古董的大盗，他接近冰荷的目的是为了盗取珍贵的唐朝文物唐俑！宇凡和冰荷在抢夺唐俑的过程中遭遇车祸，均昏迷过去。宇凡在睡梦中看到武则天要被太宗李世民治罪的惊险一幕，惊醒之后又见到姐姐虽未清醒但却有了明显的感知体征。在遍查书籍并询问医生后，宇凡决定再次潜入梦境，不断编织故事，唤醒姐姐，于是一场血雨腥风、步步惊心的宫闱之旅悄然展开。
胡钧明知说不过她们，恨恨地转头又跑。
秦淼被板栗摇醒，趁着她揉眼睛的工夫，迅速卷起铺盖，然后拉她出去洗漱和方便。
老鳖脸上的肿还没消呢，见了葫芦傻笑两声，说他挨了爹跟爷爷好一顿骂，又怪葫芦下手太狠。
On the "Learning Power" client, open the "Movie" channel, and classic movies such as "Heroes and Daughters", "Wildfire Spring Breeze Fighting the Ancient City", "Earthquakes", "Red Flag Spectrum" and "Sparkling Red Star" can be watched directly. On the "TV series" channel, TV series such as "Snow", "Village Blown by Sea Breeze", "Campus Pioneer", "Eagle Falcon Brigade" and "Massage" came into view.
王舒望和陆露在泰国相遇相识，经历了一系列惊心动魄的事情之后，相爱了。回国后，两人准备结婚，却遭到了双方家庭的反对。王舒望放弃了北京的事业，来到上海，开了一家陶瓷店，向陆露的家人证明自己可以给陆露更好的生活。陆露的父母依旧认为王舒望和陆露不合适，不同意他们的婚事。王舒望的异父异母姐姐赵燕也多次来到上海，还和陆露的妈妈蒋妙音发生了争吵。这让两人的婚事再度拖延。陆露和王舒望的爱情不断经受着来自双方家庭的打击和考验。
里面正在升堂，胡家和郑家张家两相对阵：胡家依然是那个卫讼师打头，只派了个管家和族亲应对，说余者都在家办丧事呢。
当嫂子突然死亡，哥哥被指控为杀害妻子的犯罪嫌疑人并潜逃在外，虽然法庭判决哥哥是杀人凶手，并且发布逮捕令，但是，在法国巴黎学设计的Thantawan仍然相信她认识的哥哥不是杀人凶手，所以决定放弃自己的梦想回到泰国寻找真相证明哥哥的清白。
Having a source of heat;
在现代社会，一夫一妻真的是一种奢求。要想维持健康、幸福、维持一生的夫妻关系，你该怎么做？心理医生Joy Richards，一场事故迫使她和丈夫重新评估两人的关系，她试图重燃夫妻间的激情。在此过程中，观众将见到她的家人、朋友、邻居和客户，近距离观察一个充满温情、欲望和越轨冲动的故事。
How to Apply the Principle of Deliberate Practice//131
韩信和齐国对他而言，就是亲手打造的一件艺术品，现在需要尽一切力量来阻止他破碎，只要能做到这一点，一切都值得。
秦国攻打六国的战略方法他都有参与，比如大粱、邯郸这些重要城池的攻取的策略，全都出自他手。
照这行程算，两日工夫就能到下塘集。
这个小祖宗，难不成真是他干的？他手上的辣椒粉呢？那么小的手，哪怕只攥几颗豆，也一定会弄一手辣椒粉和豆粉才对。
The happy time belonging to the Lins is still very short. As Lin Ruhai stayed in the position of Yangzhou Salt Patrol Censor for a longer and longer time, Lin Ruhai's worries became more and more. He …
Mary used "dead and alive" to describe her state. Just like metabolism, she hopes that the regular self can die part of it, while the repressed natural self can slowly recover.
But the others didn't see her. They thought she was as beautiful as she seemed.
At the beginning of this year, Osaka Weaving House cut off the Electronic Commerce Department and Wang Bo led the establishment of a new Tmall retail division covering the backbone of various departments. The COO said that the new retail is a new thing for Osaka Weaving House, and it is inevitable to encounter obstacles in advancing layer by layer. He is in charge and can use the company's administrative means to ensure the speed of advancing when necessary.
