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小娃儿们更兴奋了，个个摩拳擦掌，跃跃欲试。2. ViewGroup Distribution of EventsIt 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.都说‘三代不念书，放出来一笼猪，他们是‘念了三代书，猪狗都不如。《谍海追踪》作为当代反窃密、防泄密，展现我国国安人员为捍卫国家安全与境外间谍生死较量的电视剧，极其注重剧作的合理性与事件的逻辑性，故事情节跌宕起伏，矛盾冲突一触即发。同时该剧融入不少“烧脑”情节，黑客、间谍等独特亮点元素也在其中，是近年来谍战剧中难得的诚意之作。郑家老两口态度异常坚决，一定不答应这门亲事。1944年夏，日本侵略者的铁蹄踏破长沙，直驱衡阳、宜章等重要的战略物资基地，宜章首富杨岳衡之子杨天星，因祖传宝藏被卷进无穷无尽的争斗中，他亲眼目睹父亲杨岳衡和姐姐杨宛昀惨死于日本人之手，家族事业也被觊觎宝藏已久的警察局局长乔守正搞垮。原本游离于时局之外的杨天星突遭巨变，精神受挫，患上了枪声恐惧症。在青梅竹马的医生、共产党员乔薇的帮助下，杨天星逐渐痊愈，并决心护好宝藏、光复杨家。宜章沦陷后，他在共产党，以及好友云朵、云虎等人的帮助下，以智谋一步步除掉了疯狂追逐宝藏的日本人和汉奸曹广德，感化了乔守正。慷慨赴死之前，将开启宝藏的钥匙交给了乔薇.