I recently completed a Coursera specialization in Reinforcement Learning (RL) [which I highly recommend]. The idea behind it, in a nutshell, is to model an environment and an agent that interacts with each other. The agents processes the current state it is in, and, based on its learning model, chooses... [Read More]
Crash course in Miracles
It works wonders
For a long time I knew that the Hebrew word for a miracle -נס - (Nes) also meant a flag. But I always thought it was just different meanings that somehow got into the same word. I never thought that the meanings were similar, until now. [Read More]
Sigmoid, Softmax and their derivatives
Who's afraid of Tensors?
The Softmax function is used in many machine learning applications for multi-class classifications. Unlike the Sigmoid function, which takes one input and assigns to it a number (the probability) from 0 to 1 that it’s a YES, the softmax function can take many inputs and assign probability for each one.... [Read More]
German Word Meaning - 1
Aufgabe - auf is above, gabe is give, so aufgabe (work, job) is that which is given from above, either from your boss, parent, or god. Because if you choose to do it, it is not work, it’s play. But if it’s given from above - then it is work!... [Read More]
On Lavradors and Labradors
Which pronounciation is correct?
I own a Labrador, and I occasionally refer to him as a Lavrador. On some occasions I get corrected by annoying people who think they know better. [Read More]