activity
20232026
collaborators

5 papers

cs.LG2026

MARCO: Click-Intent Decomposition for Calibrated Ads Conversion Prediction

Shiwen Shen, Xiru Huang, Liang Luo +32

Not all clicks are equal. Industrial ads ranking decouples conversion probability into click-through rate (CTR) and post-click conversion rate (CVR), yet treats every click as the…

cs.LG2026

TALAN: Task-Aligned Latent Adaptation Networks for Targeted Post-Training of Large Language Models

Chengkai Zhang, Ziteng Liu, Junpu Wang +4

Targeted post-training aims to improve reasoning, math, and code without degrading strengths. Low-rank adapters are efficient but task-global; activation interventions are input-aw…

cs.LG2025

Improving Large-Scale Recommender Systems with Auxiliary Learning

Mertcan Cokbas, Ziteng Liu, Zeyi Tao +10

Training large-scale recommendation models under a single global objective implicitly assumes homogeneity across user populations. However, real-world data are composites of hetero…

cs.IR2025

External Large Foundation Model: How to Efficiently Serve Trillions of Parameters for Online Ads Recommendation

Mingfu Liang, Xi Liu, Rong Jin +104

Ads recommendation is a prominent service of online advertising systems and has been actively studied. Recent studies indicate that scaling-up and advanced design of the recommenda…

cs.IR2023

Towards the Better Ranking Consistency: A Multi-task Learning Framework for Early Stage Ads Ranking

Xuewei Wang, Qiang Jin, Shengyu Huang +10

Dividing ads ranking system into retrieval, early, and final stages is a common practice in large scale ads recommendation to balance the efficiency and accuracy. The early stage r…