Hi, I'm Evelyn and this is the personal website I use as a notepad.
I like to code and I'm always doing something related to that. I post some of the things I have learned in the process to cement some ideas in my head.
If you want to reach me, feel free to
contact me here.
Course 3: Structuring Machine Learning Projects
Satisficing and Optimizing Metric: We optimize the most important features first, then we ...
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5 min read
Course 2: Improving DNNs: Hyperparameter Tuning, Regularization and Optimization
I am ashamed of these notes, you can use them but sadly they are ...
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3 min read
The metric used for evaluation : Rand index
Using a pair (point, cluster)
$Rand \sim \frac{TP + TN}{TP+TN+FP+FN}$
Identifying the optimal number ...
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1 min read
Course 1: NNs and DL
Week 1: Introduction to DL.
Geoffrey Hinton proved in the 90s that ReLU is a good approximation for a logistic regression. Th...
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3 min read
Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1.
Brute force
Input: s = “lee...
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3 min read
