activity
20242026
most citedDisaggregated Multi-Tower: Topology-aware Modeling Technique for Efficient Large-Scale Recommendation

1 citations · 3 across the 11 of their papers we have counts for

collaborators

14 papers

cs.AI2026

Heterogeneous Agentic Coevolution

Wenqian Ye, Ziwei Guan, Zi Yang +14

Recent advances in self-improving LLM agents have demonstrated the potential of AI systems that drive their own intelligence. However, many domain-specific applications rely on spe…

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

ROCS: Request-Oriented Compute Sharing for Efficient Large-Scale Recommendation

Yuxin Chen, Liang Luo, Buyun Zhang +44

Modern recommendation models gain prediction quality by scaling feature-interaction and sequence modules, but production cost constraints cap how far systems can scale. In this wor…

cs.IR2026

ReasonRec: A Reasoning-Augmented Multimodal Agent for Unified Recommendation

Yihua Zhang, Mingfu Liang, Jiyan Yang +11

Recent advances in multimodal recommenders excel at feature fusion but remain opaque and inefficient decision-makers, lacking explicit reasoning and self-awareness of uncertainty.…

cs.LG2026

LoKA: Low-precision Kernel Applications for Recommendation Models At Scale

Liang Luo, Yinbin Ma, Quanyu Zhu +21

Recent GPU generations deliver significantly higher FLOPs using lower-precision arithmetic, such as FP8. While successfully applied to large language models (LLMs), its adoption in…

cs.LG2026

FreeScale: Distributed Training for Sequence Recommendation Models with Minimal Scaling Cost

Chenhao Feng, Haoli Zhang, Shakhzod Ali-Zade +17

Modern industrial Deep Learning Recommendation Models typically extract user preferences through the analysis of sequential interaction histories, subsequently generating predictio…

cs.LG2026

SOLARIS: Speculative Offloading of Latent-bAsed Representation for Inference Scaling

Zikun Liu, Liang Luo, Qianru Li +31

Recent advances in recommendation scaling laws have led to foundation models of unprecedented complexity. While these models offer superior performance, their computational demands…

cs.LG2026

Implicit Turn-Wise Policy Optimization for Proactive User-LLM Interaction

Haoyu Wang, Yuxin Chen, Liang Luo +3

Multi-turn human-AI collaboration is fundamental to deploying interactive services such as adaptive tutoring, conversational recommendation, and professional consultation. However,…

cs.DC2026

AuroraRL: Fast, Fault-Tolerant, and Cost-Efficient Reinforcement Learning over Decentralized Network

Chaoyi Ruan, Geng Luo, Xinyi Wan +12

LLM reinforcement learning (RL) requires frequent synchronization of large model parameters between the trainer and distributed rollout actors. High-throughput RL post-training the…

cs.IR2025

Meta Lattice: Model Space Redesign for Cost-Effective Industry-Scale Ads Recommendations

Liang Luo, Yuxin Chen, Zhengyu Zhang +39

The rapidly evolving landscape of products, surfaces, policies, and regulations poses significant challenges for deploying state-of-the-art recommendation models at industry scale,…

cs.DC2025

Phantora: Maximizing Code Reuse in Simulation-based Machine Learning System Performance Estimation

Jianxing Qin, Jingrong Chen, Xinhao Kong +8

Modern machine learning (ML) training workloads place substantial demands on both computational and communication resources. Consequently, accurate performance estimation has becom…

cs.IR2025★ 1 cited

The Efficiency vs. Accuracy Trade-off: Optimizing RAG-Enhanced LLM Recommender Systems Using Multi-Head Early Exit

Huixue Zhou, Hengrui Gu, Xi Liu +15

The deployment of Large Language Models (LLMs) in recommender systems for predicting Click-Through Rates (CTR) necessitates a delicate balance between computational efficiency and…

cs.LG2024★ 1 cited

Disaggregated Multi-Tower: Topology-aware Modeling Technique for Efficient Large-Scale Recommendation

Liang Luo, Buyun Zhang, Michael Tsang +11

We study a mismatch between the deep learning recommendation models' flat architecture, common distributed training paradigm and hierarchical data center topology. To address the a…

cs.LG2024★ 1 cited

Wukong: Towards a Scaling Law for Large-Scale Recommendation

Buyun Zhang, Liang Luo, Yuxin Chen +12

Scaling laws play an instrumental role in the sustainable improvement in model quality. Unfortunately, recommendation models to date do not exhibit such laws similar to those obser…