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考前佛脚：leetcode第三弹

题目： image.png 答案： def isValid(s): s = list(s) sym_dict = {")": "(", "}": "{", "]":"["} stack =[] close = [] if len(s)%2 == 0: for i in range(len(s)): if s[i] in sym_dict.v

2021-11-01

2300

考前佛脚：leetcode第二弹

题目： image.png 答案： def reverse(x): ans="" if x < -(2**31) or x > (2**31)-1: return 0 if x > 0: x = str(x) for i in range(1,len(x)+1): ans+=x[-i] elif x == 0:

2021-10-31

2560

考前佛脚：leetcode第一弹

题目： image.png 答案： def twoSum(nums, target): ans = [] diff = None for i in range(len(nums)): if not ans: diff = target - nums[i] if len(ans) == 2: break if di

2021-10-31

3270

Ethical considerations

-appreciate that there exist ethical considerations in the context of a data wrangling/data science/data analytics project

2021-05-20

2610

Differential privacy

-for differential privacy, understand what information is being protected and what information is not being protected

2021-05-20

2670

Public data release and individual anonymity

Lecture 21: Public data release and individual anonymity

2021-05-20

3400

Data linkage and privacy

数据库 sql 编程算法 vr 视频解决方案 linux

-understanding what the record (data) linkage problem is

2021-05-19

3940

Blockchain and data processing

区块链数字货币 ide

Lecture 15-16: Blockchain and data processing

2021-05-19

3960

Classification and regression techniques: decision tree and knn

javascript node.js linux python

Lectures 12 and 13: Classification and regression techniques: decision tree and k-nearest neighbor

2021-05-19

4360

Mutual information

-understand the meaning of the variables in the (normalised) mutual information and how they can be calculated. Be able to compute this measure on a pair of features. The formula for (normalised) mutual information will be provided on the exam.

2021-05-19

2880

Assessing correlations

correlation data relation relationship variables

-be able to explain why identifying correlations is useful for data wrangling/analysis

2021-05-19

2400

Hierarchical clustering and dimension reduction

linux 数据分析 python 网站

Lecture 8: Hierarchical clustering and dimension reduction

2021-05-19

4360

Clustering and clustering visualisation

linux 编程算法

Lecture 7: Clustering and clustering visualisation

2021-05-19

2680

Data visualisation

-be able to explain the motivation for data visualisation

2021-05-19

6710

Recommender systems

-understand why missing data is an important issue for recommender systems

2021-05-19

4080

Data cleaning: missing values and outliers detection

Lectures 4 and 5: Data cleaning: missing values and outliers detection

2021-05-19

3800

Unimelb COMP20008 Note 2019 SM1 - Data formats

-Appreciate the role that relational databases play in data wrangling.

2021-05-17

4980

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