Softmax Output Sum - Quant Trader Interview Question
Difficulty: Easy
Category: Linear Algebra & Machine Learning
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Topics: softmax, probability, machine-learning
Problem Description
A machine learning model outputs a vector $z = 2, 1, 0$ representing the log-odds of three different events. You apply the softmax function to this vector to obtain probabilities. What is the sum of the elements of the resulting probability vector?
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