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Pete Bleackley
204 followers -
Scientist, engineer, conlanger and geek
Scientist, engineer, conlanger and geek

204 followers
About
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Today I found a relevant post from a newcommer to my community in the spam bin. Rescuing it felt good.

There's been a lot of talk about self-driving vehicles, but they're still buggy.

I've just got myself a Mastodon acount, thanks to +Irina Rempt

I can be found at PeteBleackley@wandering.shop
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I'm trying to fit a regression model
y=(x-bias).A.(x-bias) using SGD.

Since A is symmetric, the gradient dy/d bias = - 2 A (x-bias).

However, the model diverges very rapidly within a few training examples. What might I be doing wrong?

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You may feel chilly if you go to Chile, but you'll soon warm up if you eat a chilli.

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A piece on the moral and theological dimension of Tolkien's work, by Rowan Williams, Archbishop Emeritus of Canterbury.

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My analysis of the Breast Cancer Proteome dataset on Kaggle. Simple algorithms produce strong predictors of clinical outcomes.
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Here's my analysis of the Breast Cancer Proteome dataset on Kaggle. Simple algorithms produce strong predictors of clinical outcomes.
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