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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...互关系(比方说,它学习不了你虽然喜欢甄子丹和姜文的电影,却讨厌他们共同出演的电影《关云长》的情况)。 Advantages of Logistic Regression: Lots of ways to regularize your model, and you don’t have to worry as much about your features being cor...
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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...互关系(比方说,它学习不了你虽然喜欢甄子丹和姜文的电影,却讨厌他们共同出演的电影《关云长》的情况)。 Advantages of Logistic Regression: Lots of ways to regularize your model, and you don’t have to worry as much about your features being cor...
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How to set TextView textStyle such as bold, italic

How to set TextView style (bold or italic) within Java and without using the XML layout? 27 Answers ...
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术

..._lock(&mutex); while(!toStop && (rear+1)%MESSAGE_COUNT==front){ t.tv_sec = time(NULL)+1; t.tv_nsec = 0; pthread_cond_timedwait(&condition,&mutex,&t); } if(toStop){ pthread_cond_broadcast(&condition); pthread_mutex_unlock(&mutex); return -1; } int messa...
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App Inventor 2 试验组件 · App Inventor 2 中文网

...或 PaLM 发出的其他错误。 看 https://appinv.us/chatbot 了解最新信息。 获取响应(响应文本) 指示请求已完成并已返回数据的事件(来自 ChatBot 的输出)。 方法 对话(question) 向聊天机器人询问问题,连续的对话将记住先...
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13 个免费学习编程的好地方 - 创意 - 清泛网 - 专注C/C++及内核技术

...发布,来对抗Apple的HTML5。这个网站有很多教程、资源和最新的 HTML5 更新。这里是开源的,开发者可以尽情使用html5代码,这里的东西比一般的入门课程更加高级,在一头扎进去之前,你也许需要有些经验和知识。 Jobtensor(PHP免...
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携程获得Priceline等10亿美元投资 - 资讯 - 清泛网 - 专注C/C++及内核技术

...中国旅游市场的潜力非常看好。据权威研究机构PhoCusWright最新预测,美国旅游在线渗透率2014年整体为44%,2015年,会在此基础上继续小幅攀升,而同期,中国的渗透率还不足20%。Priceline在中国潜力市场的布局需要通过资本方式借...
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How to add Action Bar from support library into PreferenceActivity?

...elegate().getMenuInflater(); } @Override public void setContentView(@LayoutRes int layoutResID) { getDelegate().setContentView(layoutResID); } @Override public void setContentView(View view) { getDelegate().setContentView(view); } @Override publ...
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Multi-gradient shapes

...yout_height="fill_parent" android:gravity="center" > <TextView android:id="@+id/image_test" android:background="@drawable/layer_list" android:layout_width="fill_parent" android:layout_height="100dp" android:layout_marginLeft="15dp" an...
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How to get duration, as int milli's and float seconds from ?

...ething that acts like the following, double mticks() { struct timeval tv; gettimeofday(&tv, 0); return (double) tv.tv_usec / 1000 + tv.tv_sec * 1000; } but uses std::chrono instead, double mticks() { typedef std::chrono::high_resolution_clock clock; typedef std::chrono::d...