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Considering N categories C1, C2 …, CN, the basic idea of multi-classification learning is "disassembly method", that is, multi-classification tasks are disassembled into several two-classification tasks to solve. Specifically, the problem is split first, and then a classifier is trained for each split second classification task. During the test, the prediction results of these classifiers are integrated to obtain the final multi-classification results. The key here is how to split multiple classification tasks and how to integrate multiple classifiers.Last week, the Shanghai Municipal Government and Xiaomi Group signed a strategic cooperation framework agreement in Shanghai. The latter will lay out financial technology, Internet of Things and industrial design businesses in Shanghai. Its newly-built innovation center will also be located in Xuhui Binjiang, focusing on the construction of Xiaomi Financial Headquarters, Xiaomi Internet of Things Headquarters and Xiaomi Industrial Design Center.Third: The poorer you are, the more you can't care about money.经过这几道大手续后，才能有起点页面上成型的文字。一九三零年广州，赌业蓬勃，当地土豪洪彪、洪豹父子野心并吞全市赌场，幸得「南眼神」罗四海（谢贤）镇压捣乱，洪父子怀恨在心。谭小棠（汪明荃）是当地著名花旦，弟谭升（任达华）出千被四海所擒，小棠为救弟与四海谈判，期后更发展了一段感人的爱情故事。洪彪陷害四海不遂，聘北方千王卓一夫（杨群）与四海斗法，两人打成平手。洪彪唯有另立阴谋，改以收买南北千王于旗下。在一次鸦片买卖中，南北千王被洪彪利用，幸得小棠相救。惜两人最终逃不过洪彪的种种阴谋，四海被害致双目失明，一夫则被挑断手筋。为报血海深仇，两人决集千术之精华授予谭升……该剧以抗日战争时期关中男人为了保卫大西北东渡黄河，以血肉之躯打击日军于中条山的历史为背景，讲述了王、谢两家之间恩怨情仇故事。一九三八年，日军进攻中条山，企图占领风陵渡,直取潼关。为保卫大西北、保卫西安，陕军三万关中男儿东渡黄河、浴血奋战，以血肉之躯阻敌于中条山下。西安民众群情振奋、踊跃支前，战时服务团运输护卫五队队长、西安运输业协会会长王天年之子王长安，国民革命军三十八军副团长、西安工商业联合会会长谢富奎之子谢大龙，秦腔名旦金月华，西京日报记者谢绵绵，西安警察局反奸处长张华山等人，以国家民族兴亡为重任，凝聚民族精神，尽释前嫌，同仇敌忾，齐心协力开辟了一条打不垮、炸不断的钢铁补给线。日军为实现战略目的，派特工潜入西安，妄图破坏后方补给线，将抗战将士家属组成的支前慰问团诱骗，绑架到中条山，以瓦解陕军将士的抗战意志。王长安、谢大龙、王天年、谢富奎、张华山等一批关中汉子为保护慰问团的安全，与日军展开了生死较量。夕阳下，黄河边，脱离险境的女人们默默地为战死的关中男人祈祷。