Single-model pCVR ranking for TAAC 2026 — RankMixer + DIN + group-wise bilinear fusion, trained with Muon/SWA/SAM. Test weighted-AUC 0.828814, rank #9.
CTR/CVR Predictioin Model 연구
An LSTM for ad conversion-rate prediction (pCVR) — last 50 user behavior events in, purchase probability out. Logistic regression baseline, strict time-based splits, FastAPI serving. 100M Taobao events.
MMoE multi-task ranking (CTR+CVR) with realtime online training, 40+ features, ranked by pCTR x pCVR x value (AUC-ROC, NDCG@K)
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