07 2020 档案

COMP9313 Week9a-0
摘要：https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L8.pdf Mining Data Streams 1. 阅读全文
posted @ 2020-07-28 09:04 ChevisZhang 阅读(93) 评论(0) 推荐(0)
树总纲（To be continued）
摘要：递归： 1.前序，中序，后序： def DFS(self,root): if not root: return [] res = [] def helper(node): if not node: return res.append(node.val) if node.left: helper(no 阅读全文
posted @ 2020-07-27 08:55 ChevisZhang 阅读(229) 评论(0) 推荐(0)
COMP9517 Week8
摘要：https://echo360.org.au/lesson/955bbf1e-48dc-4cda-968f-a9dff443e9d5/classroom#sortDirection=desc https://webcms3.cse.unsw.edu.au/static/uploads/course/ 阅读全文
posted @ 2020-07-23 13:44 ChevisZhang 阅读(196) 评论(0) 推荐(0)
COMP9313 week8b Pipeline
摘要：Pipeline: 1. process and learn from data 2. is a sequence of stages, the stage could be either a Transformer or an Estimator 3. input: DataFrame outpu 阅读全文
posted @ 2020-07-22 13:06 ChevisZhang 阅读(125) 评论(0) 推荐(0)
94. 二叉树的中序遍历
摘要：https://leetcode-cn.com/problems/binary-tree-inorder-traversal/ 树的遍历在leetcode里都是返回一个res数组，牛客里是print每个元素，所以遍历到的体现可以是 res.append(node.val) 或者 print(node 阅读全文
posted @ 2020-07-22 08:13 ChevisZhang 阅读(107) 评论(0) 推荐(0)
COMP9313 Week8 Classification and PySpark MLlib
摘要：https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L7.pdf Machine Learning : 1. 阅读全文
posted @ 2020-07-20 12:16 ChevisZhang 阅读(216) 评论(0) 推荐(0)
COMP9517 Week7 Applications
摘要：https://webcms3.cse.unsw.edu.au/static/uploads/course/COMP9517/20T2/30159f7431afcaf2b354c66e2fd15dd86619578e40b28db7bb12ed7cda22878a/COMP9517_20T2W7_P 阅读全文
posted @ 2020-07-20 10:18 ChevisZhang 阅读(121) 评论(0) 推荐(0)
COMP9517 Week7 Tracking
摘要：https://echo360.org.au/lesson/9750cbfe-6500-42f7-b024-45c5cf2a69b0/classroom#sortDirection=desc https://webcms3.cse.unsw.edu.au/static/uploads/course/ 阅读全文
posted @ 2020-07-19 20:13 ChevisZhang 阅读(165) 评论(0) 推荐(0)
COMP9517 week7 Motion
摘要：https://echo360.org.au/lesson/9750cbfe-6500-42f7-b024-45c5cf2a69b0/classroom#sortDirection=desc https://webcms3.cse.unsw.edu.au/static/uploads/course/ 阅读全文
posted @ 2020-07-19 17:03 ChevisZhang 阅读(200) 评论(0) 推荐(0)
COMP9313 week7b Spark SQL
摘要：https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L6.pdf Table recall: 1. rows: entity 2. columns: attributes Spark SQL: 1. Spark SQL is not about sql, 阅读全文
posted @ 2020-07-18 23:06 ChevisZhang 阅读(144) 评论(0) 推荐(0)
COMP9313 Week 7 Product Quantization and K-Means Clustering
摘要：https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L5.pdf https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es NNS问题： 1. 对于两个d维向量需要计算 阅读全文
posted @ 2020-07-18 17:12 ChevisZhang 阅读(145) 评论(0) 推荐(0)
COMP9517 week5 机器学习
摘要：https://echo360.org.au/lesson/29e8e4ac-4007-4e31-b682-aa9da17ddd36/classroom#sortDirection=desc https://webcms3.cse.unsw.edu.au/static/uploads/course/ 阅读全文
posted @ 2020-07-03 16:43 ChevisZhang 阅读(359) 评论(0) 推荐(0)
COMP9517 lab3 image segementation
摘要：import numpy as npimport matplotlib.pyplot as pltimport matplotlib.image as mpimgfrom scipy import ndimage as ndifrom skimage.morphology import waters 阅读全文
posted @ 2020-07-01 21:32 ChevisZhang 阅读(296) 评论(0) 推荐(0)
COMP9313 week5a
摘要：https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L5.pdf https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es 阅读全文
posted @ 2020-07-01 17:10 ChevisZhang 阅读(119) 评论(0) 推荐(0)
COMP9313 week4b MapReduce wordCount
摘要：又忘记保存了 血亏- - 阅读全文
posted @ 2020-07-01 08:00 ChevisZhang 阅读(123) 评论(0) 推荐(0)