Person 1 : Did you slap him in the face yet?
Person 2 : Yarpy karpy :)
Person 1 : And did you get a fail ?
Person 2 : Yarpy karpy , i always get fails.
This term is coined to honour the late YB Karpal Singh also known as the Tiger of Jelutong's who fought fearlessly to uphold justice in both his legal and political careers.
The Karpathy constant is one of the best learning rates for the popular Adam (deep neural network) optimizer. It is defined as η = 3e-4. The actual symbol for the constant is α_k.