TL;DR
- source : https://www.ijcai.org/proceedings/2017/0447.pdf
- NCF์ input ๋ค๋ฆ
- Contributions
- Explicit, Implicit feedback ๋ชจ๋ ์ฌ์ฉ
- Explicit, Implicit ๋ชจ๋ ์ฌ์ฉํ ๋ ์ฌ์ฉ๊ฐ๋ฅํ Loss ์ ์
DMF
๋ฌธ์ ์ธํ
- Explicit Rating์ ๊ณ ๋ คํ Interaction matrix ์ฌ์ฉ
- one-hot encoding๋ user, item ๋ฒกํฐ๋ฅผ input์ผ๋ก ์ฌ์ฉํ๋ ๊ฒ์ด ์๋๋ผ interaction matrix ๋ฐ๋ก ์ฌ์ฉ