On the Factory Floor: ML Engineering for Industrial-Scale Ads Recommendation Models. - Rohan Anil; Sandra Gadanho; Da Huang; Nijith Jacob; Zhuoshu Li; Dong Lin; Todd Phillips; Cristina Pop 006; Kevin Regan 001; Gil I. Shamir; Rakesh Shivanna; Qiqi Yan (ORSUM@RecSys, 2022)