DeepFM: A Factorization-Machine based Neural Network for CTR Prediction

Wide & Deep 모델과 달리 두 요소(wide, deep)가 입력값을 공유하도록 한 end-to-end 방식의 논문

Background

DeepFM = Factorization Machine + Deep Neural Network

모델 구조

FM for low-order feature interaction

DNN for high-order feature interaction