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cs.LG2021
PASTO: Strategic Parameter Optimization in Recommendation Systems -- Probabilistic is Better than Deterministic
Weicong Ding, Hanlin Tang, Jingshuo Feng +17
Real-world recommendation systems often consist of two phases. In the first phase, multiple predictive models produce the probability of different immediate user actions. In the se…
cs.LG2015★ 11 cited
Learning Mixed Membership Mallows Models from Pairwise Comparisons
Weicong Ding, Prakash Ishwar, Venkatesh Saligrama
We propose a novel parameterized family of Mixed Membership Mallows Models (M4) to account for variability in pairwise comparisons generated by a heterogeneous population of noisy…