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摘要: In this lesson, we will learn how to train a Naive Bayes classifier and a Logistic Regression classifier - basic machine learning algorithms - on JSON 阅读全文
posted @ 2017-10-03 20:23 Zhentiw 阅读(616) 评论(0) 推荐(0)
摘要: In this lesson, we will learn how to train a Naive Bayes classifier or a Logistic Regression classifier - basic machine learning algorithms - in order 阅读全文
posted @ 2017-10-03 19:20 Zhentiw 阅读(226) 评论(0) 推荐(0)
摘要: Shuffling is a common process used with randomizing the order for a deck of cards. The key property for a perfect shuffle is that each item should hav 阅读全文
posted @ 2017-10-03 18:39 Zhentiw 阅读(517) 评论(0) 推荐(0)
摘要: A common interview question is to write a
function
that
converts a string
into
an
integer e.g. "123" => 123. This function is commonly called atoi bec 阅读全文
posted @ 2017-10-03 16:17 Zhentiw 阅读(294) 评论(0) 推荐(0)
摘要: In a doubly linked list each node in the list stores the contents of the node and a pointer or reference to the next and the previous nodes in the lis 阅读全文
posted @ 2017-10-03 01:56 Zhentiw 阅读(935) 评论(0) 推荐(0)
摘要: In a singly linked list each node in the list stores the contents of the node and a reference (or pointer in some languages) to the next node in the l 阅读全文
posted @ 2017-10-02 19:01 Zhentiw 阅读(434) 评论(0) 推荐(0)
摘要: # The get() method on dicts # and its "default" argument name_for_userid = { 382: "Alice", 590: "Bob", 951: "Dilbert", } def greeting(userid): return "Hi %s!" % name_for_userid.get(... 阅读全文
posted @ 2017-10-01 18:30 Zhentiw 阅读(182) 评论(0) 推荐(0)
摘要: We can use placeholder for more detail information: The placeholder can be found in data prop: 阅读全文
posted @ 2017-09-30 20:03 Zhentiw 阅读(226) 评论(0) 推荐(0)
摘要: The main changes is about how you import rxjs opreators from now on. And introduce lettable opreator. Build own opreator: 阅读全文
posted @ 2017-09-30 19:38 Zhentiw 阅读(255) 评论(0) 推荐(0)
摘要: When we want to update our package we need to do a few things: pull latest from our git remote, bump the npm version and git tag, push to our remote, 阅读全文
posted @ 2017-09-29 02:32 Zhentiw 阅读(180) 评论(0) 推荐(0)
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