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统计学习方法模型的python实现
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还有一些nlp常见任务实现(文本相似度分析,文本分类,文本生成,attention翻译模型,transformer翻译模型)
一面
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讲一下SVM,然后手推了一部分
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然后决策树的实现,讲一下思路(ID3)
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然后要我讲讲隐马尔可夫模型,然后怎么做的中文分词
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然后推倒了一下维特比算法
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文本相似度的计算
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dp算距离
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二叉树的层次遍历
二面
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问了我lstm,画了lstm的结构图,以及写了所有的公式,讲了下lstm的流程。之后他就问我lstm和rnn的区别,与gru的区别。之后在问我那么lstm面对特别长的文本,有什么解决办法呢?
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然后问了问我nlp一些任务实现细节
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讲一下transformer,attention,然后问我attention与self-attention的区别
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在之后问了adaboost与gbdt,然后两者的区别,现在为什么kaggle比赛流行gbdt,而不用adaboost加树模型呢
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将给定数组按照给定的规则排序
hr面
首先入手机器学习看了吴恩达的视频,然后看李航的统计学习方法,反复推了好几遍,大约花了2个月左右,然后对其中的算法用python实现一遍,多去敲代码(make your hands dirty)。机器学习方面你就基本上有所入门了,接下来你可以去kaggle或者天池上找一些比赛,可以找志同道合的小伙伴一起尝试一下。之后深度学习方面你可以先从吴恩达的deeplearning课程入手,然后完成相应的作业(可以在github上搜),虽然有一些还是用的tensorflow1实现,但是你会对于rnn,lstm,序列模型,attention等等有一个大概的了解,之后重要的还是实践,你可以尝试使用tensorflow2去做一些常见的nlp任务,从词嵌入到文本分类到文本生成,可以尝试基于attention机制实现一个翻译模型等等,之后还可以了解一些前沿一点的transformer,bert等等,这时候你也有了一点点的工程能力,然后leetcode可以多刷一些题目,尝试去投投实习,毕竟个人学习的能力有限,在工业界见识一下,或许会有更好的成长
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