2013年11月9日

What is the difference between supervised learning and unsupervised learning?

摘要： Machine Learning is a class of algorithms which is data-driven, i.e. unlike "normal" algorithms it is the data that "tells" what the "good answer" is. Example: an hypothetical non-machine learning algorithm for face recognition in images would try to define what a face 阅读全文

posted @ 2013-11-09 02:09 Step-BY-Step 阅读(729) 评论(0) 推荐(0) 编辑

Yelp Interview

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posted @ 2013-11-09 02:08 Step-BY-Step 阅读(2) 评论(0) 推荐(0) 编辑

Symantec Interview

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posted @ 2013-11-09 02:07 Step-BY-Step 阅读(6) 评论(0) 推荐(0) 编辑

volatile

摘要： Incomputer programming, particularly in theC,C++,C#, andJavaprogramming languages, avariableorobjectdeclared with thevolatilekeywordusually has special properties related to optimization and/or threading. Generally speaking, thevolatilekeyword is intended to prevent the compiler from applying certai 阅读全文

posted @ 2013-11-09 02:01 Step-BY-Step 阅读(187) 评论(0) 推荐(0) 编辑

Public, Private and Protect

摘要： public 意味着在其后声明的所有成员对所有的人都可以取。private 意味着除了该类型的创建者和类的内部成员函数之外，任何人都不能存取这些成员。protect 它与private基本相似，只有一点不同：继承的结构可以访问protected成员，但不能访问private成员。 阅读全文

posted @ 2013-11-09 01:55 Step-BY-Step 阅读(158) 评论(0) 推荐(0) 编辑

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