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The Multiclass SVM loss for the i-th example is then formalized as follows: The most common regularization penalty is the L2 norm that discourages lar 阅读全文
posted @ 2017-09-29 21:09
Tom_NCU
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discussion： 题目类似字符串匹配，可参考KMP算法 https://en.wikipedia.org/wiki/Knuth%E2%80%93Morris%E2%80%93Pratt_algorithm 阅读全文
posted @ 2017-09-29 17:54
Tom_NCU
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解决思路： 使用迭代器遍历vector,非重复时 length++，删除重复元素。 discuss: 题意不考虑vector中length之后的值，可以不做删除，选择覆盖前length 个元素 。稍快于解法1 阅读全文
posted @ 2017-09-29 17:48
Tom_NCU
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/* Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. */ class Solution { public: ListNode* mergeTwoL... 阅读全文
posted @ 2017-09-29 17:42
Tom_NCU
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