Question

need help with number 2

4.1 Inference For a logistic regression function-parameterized by w and b-with input x E Rm and output y є {-1, +1), the probability ply-Alx) 1 + e (wTxm," 1. Please derive the formulation of p(y =-11x) 2. Please show that p(vlx) 3. Please analyze the decision boundary for this logistic regression classifier. On what condition of x, y will be predicated as +1 or -1?

Answer 1

Answer:

Given that:

Solution ve Tht tiven ply +%) ttelw+b) ply/x):.REyLWTx.tb) (Q) rese dpo ㅟyit Given thät че 10,1 6 ATX+b) t e

pt/) wheve Axtb te both ate Same as Claa befo where ite.