Engrams
Edwin Wenink by Initializing nested lists correctly
If you want to initialize a list with a certain size in Python, you can use the following clean syntax: >>> arr = [None]*3 >>> arr [None, None, None] We can then fill the list with elements: >>> arr[1] = 1 >>> arr [None, 1, None] But watch what happens when we try to use the same syntax for declaring a 2D dynamic …
Regular expressions with optional starting or ending groups
Stemming and lemmatizing with sklearn vectorizers
Applying operations on grouped dataframes in Pandas
Flatten nested lists with a list comprehension
Wrong feature preprocessing is a source of train-test leakage
Masking with Boolean arrays in Numpy
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Introducing the AI Ethics Tool Landscape
Mnemonic for closed-form Bayesian univariate inference with Gaussians
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Digest
October 31, 2021 • July 31, 2021 • May 31, 2021 • April 1, 2021 • March 31, 2021 • March 14, 2021 •
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Micro
📖 https://en.wikipedia.org/wiki/Brandolini%27s_law
Brandolini’s law, also known as the bullshit asymmetry principle, is an internet adage that emphasizes the difficulty of debunking false, facetious, or otherwise misleading information: “The amount of energy needed to refute bullshit is an order of magnitude larger than is needed to produce it.”
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