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写在前面 本科毕业设计是实现一个基于 windows 的透明加密过滤系统。由此对 windows kernel development,尤其是 file system 进行过较为深入的探索。对于防终止的需求,转到调用层实现,由此对 HOOK 技术进行了系统的学习和探索。 学习过程中作了不少笔记,但由 阅读全文
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从今年 3 月份开始准备找实习,到现在校招结束,申请的工作均为机器学习/数据挖掘算法相关职位,也拿到了几个 sp offer。经历这半年的洗礼,自己的综合能力和素质都得到了一个质的提升。 实话说对于未来去哪里,即将如何发展还没有清晰的规划。迷茫总是会有的,但这并不是停止脚步的理由。找工作是在漫长的职 阅读全文
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"机器学习系统设计(Building Machine Learning Systems with Python) Willi Richert Luis Pedro Coelho" 总述 本书是 2014 的,看完以后才发现有第二版的更新,2016。建议阅读最新版,有能力的建议阅读英文版,中文翻译有些 阅读全文
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【读书笔记与思考】《python数据分析与挖掘实战》 张良均 最近看一些机器学习相关书籍,主要是为了拓宽视野。在阅读这本书前最吸引我的地方是实战篇,我通读全书后给我印象最深的还是实战篇。基础篇我也看了,但发现有不少理论还是讲得不够透彻,个人还是比较倾向于 《Machine Learning》 Tom 阅读全文
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leetcode 56. Merge Intervals Medium descrition Given a collection of intervals, merge all overlapping intervals. 解析 两个思路,都比较有难度。注意算法正确性的证明。 方法 1 连通分支 阅读全文
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leetcode 55. Jump Game Medium descrition Given an array of non negative integers, you are initially positioned at the first index of the array. Each e 阅读全文
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leetcode 54. Spiral Matrix Medium descrition GGiven a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. 阅读全文
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leetcode 42. Trapping Rain Water Hard descrition Given n non negative integers representing an elevation map where the width of each bar is 1, compute 阅读全文
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leetcode 53. Maximum Subarray Easy descrition Find the contiguous subarray within an array (containing at least one number) which has the largest sum. 阅读全文
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leetcode 48. Rotate Image Medium descrition You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: 阅读全文
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leetcode 41. First Missing Positive Hard descrition Given an unsorted integer array, find the first missing positive integer. Your algorithm should ru 阅读全文
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leetcode 40. Combination Sum II Medium descrition Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in 阅读全文
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leetcode 39. Combination Sum Medium descrition Given a set of candidate numbers (C) (without duplicates) and a target number (T), find all unique comb 阅读全文
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leetcode 35. Search Insert Position Easy descrition Given a sorted array and a target value, return the index if the target is found. If not, return t 阅读全文
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leetcode 34. Search for a Range Medium descrition Given an array of integers sorted in ascending order, find the starting and ending position of a giv 阅读全文
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leetcode 33. Search in Rotated Sorted Array Medium descrition Suppose an array sorted in ascending order is rotated at some pivot unknown to you befor 阅读全文