In order to establish a reliable cross-validation method, you must have a good understanding of the data and the challenges you face. I will also check and ensure that the validation set has a similar distribution to the training set and the test set, and try my best to ensure that the final model improves in both local validation and ranking.
时为19世纪中叶，世界各国正孕育着一场变革风潮，即使闭关锁国的日本也无法置身其外，拥有两百多年历史的德川幕府正渐渐走向终点。 西南一隅，萨摩藩主岛津齐彬（本田博太郎 饰）为从内部瓦解幕府的统治，想尽办法将养女笃子（菅野美穂 饰）送入大奥，成为13代将军家定（北村一辉 饰）的正室。大奥在泷山夫人（浅野ゆう子 饰）管理下井井有条，戒律重重。桀骜不驯的笃姬厌恶各种繁文缛节，加上各种政治因素搅和其中，因此她和泷山夫人矛盾逐渐升级。日后家定去世，庆福（葛山信吾 饰）上台，皇女和宫（安達祐実 饰）下嫁江户。在动荡的时代关隘，大奥上演着最后一出女人的战争……
北京大学的高材生唐浩与外语系韩语专业的漂亮女生李嘉影真心相爱，因出身贫困课外努力打工，减少家庭负担，共同的命运和共同的追求使两个年轻人心心相印。唐浩的同学东民出身富裕家庭，总拿唐浩当仆人使唤，这天他又让唐浩给他当司机去参加“新亚集团”董事长女儿周兰的主题派对。酒店里灯红酒绿，唐浩坐在车里却饥肠辘辘，嘉影来给唐浩送饭，却被周兰的车撞伤，周兰无心纠缠扔下一摞钱急欲离开，唐浩却将钱摔回周兰脸上，要求她向嘉影道歉。周兰第一次遇到敢跟自己叫板的人，发誓要好好教训这个穷小子。
Netflix宣布一口气续订《女子监狱》第5﹑6﹑7季。
《恋爱SOS》第二季仍然是在四个人的鬼马生活中之间展开的，既有当下最热门的婚恋话题，又将焦点直接对准网络受众—— 宅男宅女们的生活。
民国初年，颖城国宝青铜狮子被盗，巡捕刘春和李郎奉命去抓捕文物贩子孟凡平，在抓捕过程中，文物贩子在警察局内部人员的掩护下逃跑。刘春和李郎从此蒙冤被开除警察队伍，两人受了不白之冤，决定重新回到颖城抓捕文物贩子孟凡平。孟凡平为了国宝交易成功，改名换姓潜回颖城，于是一场追逃与反追逃的故事就此展开。几经周折，刘春和李郎通过蛛丝马迹，发现卖大饼的张师傅就是孟凡平，二人开始抓捕，孟凡平一伙又一次逃脱。李郎独身一人开始抓捕孟凡平，几经周折终于抓获了孟凡平，挖出了警察局的分局长一伙，还给了社会一个清白和公道。
The choice of stars should pay attention to the star's own image, affinity, credibility, professionalism, popularity and other factors.
This product is guaranteed by the whole country and enjoys three guarantees service. The warranty period is: 3 months.
对越自卫反击战期间，我某坦克营进攻受阻后，在新任营长肖军（郑晓宇 饰）带领下，采用新的战术，直扑敌要塞班岗。越军阮团长（何超 饰）老奸巨猾，布下罗网等待我军上钩。行军途中，遇见被俘战士石刚（高志强 饰）和越共游击队员阿件（滕定祥 饰）、阿环（周强 饰）夫妇，为稳妥起见，肖军让他们藏匿在坦克中，继续向蛇谷开进。此时，我军强大的炮火摧毁了越军的“飞拳”，越军下令泻洪，以阻止我先头部队。尖刀连赶在洪峰之前强渡奇穷河，石班长命阿件夫妇向越军投送假情报，怎知他俩竟是越军特工人员，图穷匕现，男扮女装的阿环怀绑炸药扑向肖军......
The level of pilots is different.
袁蓉的二妹袁苇和男朋友崔大林都是新潮的白领。领结婚证的当天，袁苇摔给崔大林一张婚后不生孩子的“结婚合同”，把崔大林折腾得人仰马翻，两个人的关系几度陷入困境。三妹袁菲研究生毕业后继续读博士，把恋爱七年的男朋友也“读”跑了，这件事对她打击很大。伤心之际，袁菲无法接受真心爱她的马群，没想到却把马群逼上了绝路……
Information on key parts of fire safety in the unit (place)
该剧讲述讲述了抗日战争时期，国共两对情报人员阴错阳差接错了头，无奈只好将错就错互换搭档继续执行任务的故事。抗战八年，两对“国共假夫妻”既斗智斗勇又团结合作，既相互猜忌又彼此信任，相互扶持出生入死。
Other levels also include level 2 and level 3, which are distinguished according to safe flight time and technology accumulation.
Tampering. When an attacker tampers with the contents of these registers, the attacker can cause the program to jump to the gadget address built by the attacker, thus implementing a JOP attack. A typical JOP gadget takes the form of:
为了唤醒“失忆”的丈夫，夺回原本属于自己的爱情和幸福，善良的程桦屈身为安家第二十八任保姆，潜伏进再婚的前夫家中，稍不留神就会被设计、栽赃、甚至陷害等种种打击折磨着程桦的心智。
《与狼共舞》以东北全境解放，辽沈战役取得圆满胜利为故事开端，以我党潜伏人员陈少杰在完成东北战场的任务后，只身前往西南区，继续自己的潜伏使命为故事脉络，一幕幕险象环生，命悬一线的故事情节接踵而来，扣人心弦。
啊？？翘儿大惊，望向杨长帆手里的袋子。
There are two examinations each year in: April and October, before this to the local self-examination office registration (entrusted by the state), for admission ticket, buy books (Wen Kao only takes an examination of pedagogy and psychology), after the examination, you will get the interview of the local education bureau, after the interview, you can receive the qualification certificate and be qualified to be a teacher.
For easier management, We can also create custom chains in a table, Place the rules set for an application in this custom chain, But custom links cannot be used directly, It can only work if it is called as an action by a default chain. We can imagine that, Custom chain is a relatively "short" chain. The rules on this "short" chain are all formulated for an application program. However, this short chain cannot be directly used, but needs to be "welded" on the default definition chain of IPTables before it can be used by IPTables. This is why the default definition "chain" needs to refer to "custom chain" as "action". This is a later remark. We will talk about it later. We can understand it more clearly in actual use.
