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深度视角 | 100个机器学习面试题+LeetCode实战 - 算法面试课程 - 第四期 - 附源码资料

如果你正在准备机器学习方向的算法岗面试,大概率会遇到两个绕不开的坎:一是被问到"为什么用这个损失函数""梯度消失怎么处理"时,答得含糊;二是手写代码环节,LeetCode 中等题能过,但一碰到和模型结合的编程题就卡壳。这门第四期资料就是冲着这两个痛点来的,但它的定位需要先说清楚: 它不是一个从零教机

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如果你正在准备机器学习方向的算法岗面试,大概率会遇到两个绕不开的坎:一是被问到"为什么用这个损失函数""梯度消失怎么处理"时,答得含糊;二是手写代码环节,LeetCode 中等题能过,但一碰到和模型结合的编程题就卡壳。这门第四期资料就是冲着这两个痛点来的,但它的定位需要先说清楚:它不是一个从零教机器学习的入门课,也不是刷题量最大的题库合集。它更像一份面向面试场景的查漏补缺手册,适合已经学过一轮基础、准备在 1~2 个月内集中冲刺的人。

它实际解决的是"面试现场"的问题

资料分两条线并行。一条是 100 道机器学习面试题,覆盖的不是教科书式的定义背诵,而是面试官真正会追问的细节:比如偏差方差在具体模型里怎么体现、正则化为什么能缓解过拟合、样本不均衡时评估指标该怎么选。这些问题单看每个都不难,但在高压面试里要求你两三句讲清楚,就需要提前把逻辑理顺。

另一条是 LeetCode 相关的实战内容,重点不在题量,而在"机器学习岗常考哪几类题"。数组、字符串、动态规划、树的遍历是高频区,而有些竞赛味太重的题型,面试里其实很少出现。资料里附了源码,方便你对着跑一遍,而不是只看答案。

学完能独立做到什么程度

按照资料的设计,认真走完一轮后,你应该能独立完成三件事:第一,面对机器学习基础概念的追问,能给出有层次的回答,而不是只抛名词;第二,拿到一道中等难度的算法题,能在 20 分钟内写出可运行的解法并说清复杂度;第三,把两者结合起来——比如面试官让你解释某个模型的训练过程,同时写一段简化的实现逻辑,你不至于断片。

但要说清楚的是,它不负责把你从"没学过机器学习"带到"能面试"。如果连反向传播、过拟合这些概念都没接触过,直接上这份资料会比较吃力,建议先补一轮系统课再回来。

资料适合什么基础的人

  • 适合:学过机器学习基础课、刷过几十道 LeetCode、正在准备秋招或转行面试的人。
  • 适合:面试中被问倒过、想针对性地把高频问题过一遍的人。
  • 不太适合:完全零基础,需要有人一步步讲原理的初学者。
  • 不太适合:只想要海量题库、追求刷题数量的人,这份资料更偏"精讲+面试视角"。

怎么用这份资料效率更高

建议不要从头到尾顺着看。先花两三天把 100 道面试题快速过一遍,标记出自己答不上来的,再针对这些薄弱点深入看解析和源码。LeetCode 部分按题型分组练,练完一类立刻总结模板,别一题一题孤立地刷。附带的源码资料建议直接跑起来,调试过程中暴露的问题,比看十遍解析都管用。

整体来说,这是一份定位清晰的面试冲刺资料,值不值得花时间,取决于你现在处在什么阶段。如果你已经有一定基础、缺的是面试表达和题型手感,它能帮你省下不少自己整理的时间;如果你还在补基础,它可能不是当下最该打开的那一份。

课程目录

课程目录110 集
  • 深度视角 | 100个机器学习面试题+LeetCode实战 - 算法面试课程 - 第四期 - 附源码资料 ???????????????????? ?????? ??????????????????????????LeetCode???????????????? ? ????? ???��????100?????????????????LeetCode???????????????????????? ?��????? ? 100?????????? ? LeetCode????? ? ?????????? �γ�Ŀ¼ ? ???? ? ? ???? ? ? 04????PDF?????? ? ? 01????? ????????.pdf
  • [2.2 MB] ??????.pdf
  • [2.9 MB] ????????.pdf
  • [2.9 MB] ??????.pdf
  • [793.7 KB] ??????.pdf
  • [2.5 MB] ? ? 03?????? ? ? hmm ? ? ?????? 2.HMM????????????.pdf
  • [533.8 KB] 3.HMM????????????????.pdf
  • [547.5 KB] 4.HMM??????????.pdf
  • [426.8 KB] 1.HMM-????????.pdf
  • [483.7 KB] ? ? crf ? ? ?????? CRF??????.pdf
  • [792.6 KB] klinger-crf-intro.pdf
  • [916.4 KB] ? ? kmeans k-means.pdf
  • [1.3 MB] ? ? 04?????? ? ? ???? ??????????????????.pdf
  • [2.8 MB] ????????????????????.pdf
  • [3.0 MB] ? ? ??? BFS??DFS.pdf
  • [2.9 MB] ??????????.pdf
  • [2.0 MB] ???????.pdf
  • [2.9 MB] ? ? ???? ?????.pptx [16.5 MB] ? ????.pptx [16.4 MB] ???????????????.pptx [16.5 MB] kmp.pptx [17.0 MB] 5
  • 13 ???????????.pptx [16.4 MB] ????????????????.pptx [16.4 MB] ???????????????.pptx [16.4 MB] ?????????????.pptx [16.4 MB] ????.pptx [16.6 MB] ????????????????.pptx [16.4 MB] ???????????.pptx [16.3 MB] ????????.pptx [16.7 MB] ??I???.pptx [16.5 MB] 69. x ???????.pptx [16.4 MB] ? ? 02????? ? ? svm ???????cs229_smo.pdf
  • [77.8 KB] SVM??????.pdf
  • [1023.7 KB] SMO????????.pdf
  • [556.6 KB] ? ? 05?????? ? ? ?????? 3. leetcode416??01?????????.pdf
  • [954.1 KB] 2. 01????????.pdf
  • [809.4 KB] 5. ????????????(leetcode 1143??).pdf
  • [775.0 KB] 1. ?????????(leetcode 70??).pdf
  • [2.8 MB] 4. ????????????(leetcode 300??).pdf
  • [736.2 KB] ? ? ??? 1. ??????(????????????????????????????).pdf
  • [2.9 MB] 2. ?????(??????????????).pdf
  • [3.0 MB] ? ? ?????? gbm-Freidman-1999.pdf
  • [567.9 KB] GBDT.pdf
  • [3.3 MB] xgboost.pdf
  • [4.2 MB] BoostedTree.pdf
  • [1.4 MB] xgboost paper.pdf
  • [778.8 KB] ? ? 06?????? ????.pdf
  • [2.1 MB] ????????????????.pdf
  • [451.6 KB] ??????AdaGrad??RMSProp??AdaDelta??Adam.pdf
  • [747.6 KB] ?????????????????.pdf
  • [1.3 MB] ? ? ????????????? ? ? ??????week1???????? ? ? ??? iris_lr_demo.py [778.0 B] LogisticRegression.py [3.0 KB] LogisticRegression??.pdf
  • [817.0 KB] ? ? ??????week1???????? ? ? ??? 04-Gini-Index.ipynb [17.1 KB] 01-What-is-Decision-Tree.ipynb [22.2 KB] 02-Entropy.ipynb [16.1 KB] 05-CART-and-Decision-Tree-Hyperparameters.ipynb [68.7 KB] 03-Entropy-Split-Simulation.ipynb [17.4 KB] ????????.pdf
  • [423.1 KB] ? ? 03?????? ? ? ???? ????????????.pdf
  • [374.6 KB] logistics.py [915.0 B] ? ? hmm ? ? ?????? ? ? data 199801???????.data [10.6 MB] ? ? model hmm.model [301.2 KB] hmm_segment.py [3.7 KB] ? ? ????? ? ? ???? ??????.zip
  • [112.2 KB] ? ? ????????? code.zip
  • [189.4 KB] ? ? SVM ? ? ???? 03-SVM-Regressor.ipynb [3.3 KB] 01-SVM-in-scikit-learn.ipynb [70.0 KB] 02-RBF-Kernel-in-scikit-learn.ipynb [80.2 KB] ? ? ???? ? ? ???? 01-????????????????????????????.ipynb [226.8 KB] 1.png [25.1 KB] 02-????????????????????????.ipynb [66.6 KB] 04-Metropolis-Hastings???Beta????????.ipynb [26.7 KB] 03-????????????????.ipynb [5.5 KB] ? ? RNN?? RNN??.pdf
  • [1.1 MB] RNN.ipynb [27.3 KB] ? ? kmeans?? kmeans????.pdf
  • [621.4 KB] 1.png [65.3 KB] data.txt [610.0 B] kmeans.ipynb [331.2 KB] ???????.png [493.5 KB] ???????.png [493.5 KB] 42.Week5?????????????????????????(leetcode1143??).mp4
  • [27.3 MB] 35.Week5????????????P4?????1.mp4
  • [20.6 MB] 45.Week5??????????????????????????????P2GRU??LSTM.mp4
  • [11.6 MB] 30.??????nlp?????????????????????baseline????.mp4
  • [108.2 MB] 22.Week3?????????????P4???????.mp4
  • [32.1 MB] 26.??????nlp???????????????????Baseline???.mp4
  • [70.2 MB] 06.Week1???????????????????P1??????.mp4
  • [20.3 MB] 10.Week2???????????????P3????SVM?????????????.mp4
  • [37.0 MB] 13.Week2???????????????P6smo??.mp4
  • [41.6 MB] 32.??????nlp????????????????????????????.mp4
  • [103.9 MB] 43.Week5?????????????????????????(leetcode300??).mp4
  • [24.1 MB] 30.Week4?????????????P4???????????.mp4
  • [24.6 MB] 11.Week2???????????????P4??????SVM.mp4
  • [24.5 MB] 49.Week6???????????????????????????P4????????????????.mp4
  • [11.7 MB] 33.??????nlp??????????????????????????????.mp4
  • [70.7 MB] 18.Week3??????????????????????K-means.mp4
  • [37.5 MB] 41.Week5?????????????leetcode416??01?????????.mp4
  • [36.4 MB] 34.Week5????????????P3??????????.mp4
  • [6.5 MB] 20.Week3?????????????P2???????????????.mp4
  • [51.6 MB] 47.Week6???????????????????????????P2???????????.mp4
  • [26.2 MB] 23.Week4????????????????????P1hmm????????????????.mp4
  • [27.1 MB] 04.Week1????????????????????????????????P3????????.mp4
  • [21.3 MB] 40.Week5?????????????01????????.mp4
  • [47.1 MB] 17.Week2????????????????????????PCA??LDA.mp4
  • [42.0 MB] 19.Week3?????????????P1????????.mp4
  • [59.3 MB] 27.Week4?????????????P1DFS??BFS.mp4
  • [34.9 MB] 12.Week2???????????????P5?????.mp4
  • [23.6 MB] 54.Week6??xgboost??????????????????P6???????.mp4
  • [11.1 MB] 31.??????nlp????????????????????baseline???????.mp4
  • [47.2 MB] 44.Week5??????????????????????????????P1RNN.mp4
  • [22.5 MB] 23.??????nlp??????????????????NLP???????????????-???????????.mp4
  • [33.7 MB] 29.??????nlp??????????????????????word2vec???.mp4
  • [73.1 MB] 15.Week2?????????????P2????????.mp4
  • [45.3 MB] 16.Week2?????????????P3?????.mp4
  • [21.9 MB] 09.Week2???????????????P2svm?????????.mp4
  • [16.9 MB] 07.Week1???????????????????P2??????.mp4
  • [24.1 MB] 48.Week6???????????????????????????P3??????????.mp4
  • [37.5 MB] 24.Week4????????????????????P2HMM??????????????.mp4
  • [39.9 MB] 14.Week2?????????????P1KMP??.mp4
  • [56.4 MB] 53.Week6??xgboost??????????????????P5?????????.mp4
  • [20.0 MB] 46.Week6???????????????????????????P1????????.mp4
  • [25.7 MB] 39.Week5??????????????????????(leetcode70??).mp4
  • [18.3 MB] 28.??????nlp???????????????tensorflow2.0????.mp4
  • [71.6 MB] 21.Week3?????????????P3????????????????.mp4
  • [22.2 MB] 29.Week4?????????????P3??????????.mp4
  • [25.9 MB] 26.Week4????????????????????P4crf???????.mp4
  • [31.3 MB] 27.??????nlp????????????????????????????????.mp4
  • [77.6 MB] 31.Week4?????????????P4????????????????????.mp4
  • [35.9 MB] 08.Week2???????????????P1????????????.mp4
  • [7.4 MB] 25.??????nlp????????????????????????????.mp4
  • [78.2 MB] 24.??????nlp??????????????????NLP???????????????-???????????????.mp4
  • [38.8 MB] 37.Week5???????????????????(????????????????????????????).mp4
  • [38.5 MB] 33.Week5????????????P2????.mp4
  • [14.1 MB] 32.Week5????????????P1????????????.mp4
  • [9.2 MB] 25.Week4????????????????????P3crf?????????????.mp4
  • [24.8 MB] 50.Week6??xgboost??????????????????P1xgboost??????????.mp4
  • [20.5 MB] 38.Week5??????????????????(??????????????).mp4
  • [66.3 MB] 36.Week5????????????P5?????2.mp4
  • [57.3 MB] 05.Week1????????????????????????????????P4????.mp4
  • [27.7 MB] 03.Week1????????????????????????????????P2??????.mp4
  • [27.0 MB] 01.????.mp4
  • [10.6 MB] 51.Week6??xgboost??????????????????P2????.mp4
  • [26.8 MB] 52.Week6??xgboost??????????????????P3????????????.mp4
  • [33.8 MB] 02.Week1????????????????????????????????P1????????.mp4
  • [29.7 MB] 28.Week4?????????????P2???????.mp4
  • [33.0 MB] ?????? ??????????? ???????? ???????? ѧϰ�ջ� ???????????????? ???????????? ???????????? ???????? ????????????????