most citedMulti-task Offline Reinforcement Learning for Online Advertising in Recommender Systems

4 citations · 7 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

PoC: Performance-oriented Context Compression for Large Language Models via Performance Prediction

Runsong Zhao, Shilei Liu, Jiwei Tang +8

While context compression can mitigate the growing inference costs of Large Language Models (LLMs) by shortening contexts, existing methods that specify a target compression ratio…

cs.CL2026

Read As Human: Compressing Context via Parallelizable Close Reading and Skimming

Jiwei Tang, Shilei Liu, Zhicheng Zhang +9

Large Language Models (LLMs) demonstrate exceptional capability across diverse tasks. However, their deployment in long-context scenarios is hindered by two challenges: computation…

cs.LG2026

Expert Divergence Learning for MoE-based Language Models

Jiaang Li, Haibin Chen, Langming Liu +9

The Mixture-of-Experts (MoE) architecture is a powerful technique for scaling language models, yet it often suffers from expert homogenization, where experts learn redundant functi…

cs.CL2026

PretrainRL: Alleviating Factuality Hallucination of Large Language Models at the Beginning

Langming Liu, Kangtao Lv, Haibin Chen +8

Large language models (LLMs), despite their powerful capabilities, suffer from factual hallucinations where they generate verifiable falsehoods. We identify a root of this issue: t…

cs.CL2026

Data Distribution Matters: A Data-Centric Perspective on Context Compression for Large Language Model

Kangtao Lv, Jiwei Tang, Langming Liu +7

The deployment of Large Language Models (LLMs) in long-context scenarios is hindered by computational inefficiency and significant information redundancy. Although recent advanceme…

cs.LG2026

CoMeT: Collaborative Memory Transformer for Efficient Long Context Modeling

Runsong Zhao, Shilei Liu, Jiwei Tang +8

The quadratic complexity and indefinitely growing key-value (KV) cache of standard Transformers pose a major barrier to long-context processing. To overcome this, we introduce the…

cs.AI2025★ 1 cited

NEZHA: A Zero-sacrifice and Hyperspeed Decoding Architecture for Generative Recommendations

Yejing Wang, Shengyu Zhou, Jinyu Lu +9

Generative Recommendation (GR), powered by Large Language Models (LLMs), represents a promising new paradigm for industrial recommender systems. However, their practical applicatio…

cs.CL2025

How to inject knowledge efficiently? Knowledge Infusion Scaling Law for Pre-training Large Language Models

Kangtao Lv, Haibin Chen, Yujin Yuan +5

Large language models (LLMs) have attracted significant attention due to their impressive general capabilities across diverse downstream tasks. However, without domain-specific opt…

cs.IR2025★ 4 cited

Multi-task Offline Reinforcement Learning for Online Advertising in Recommender Systems

Langming Liu, Wanyu Wang, Chi Zhang +6

Online advertising in recommendation platforms has gained significant attention, with a predominant focus on channel recommendation and budget allocation strategies. However, curre…

cs.IR2025

UQABench: Evaluating User Embedding for Prompting LLMs in Personalized Question Answering

Langming Liu, Shilei Liu, Yujin Yuan +10

Large language models (LLMs) achieve remarkable success in natural language processing (NLP). In practical scenarios like recommendations, as users increasingly seek personalized e…

cs.CL2025

ECKGBench: Benchmarking Large Language Models in E-commerce Leveraging Knowledge Graph

Langming Liu, Haibin Chen, Yuhao Wang +5

Large language models (LLMs) have demonstrated their capabilities across various NLP tasks. Their potential in e-commerce is also substantial, evidenced by practical implementation…

cs.CL2025

ChineseEcomQA: A Scalable E-commerce Concept Evaluation Benchmark for Large Language Models

Haibin Chen, Kangtao Lv, Chengwei Hu +8

With the increasing use of Large Language Models (LLMs) in fields such as e-commerce, domain-specific concept evaluation benchmarks are crucial for assessing their domain capabilit…

cs.IR2025★ 2 cited

Unlocking Scaling Law in Industrial Recommendation Systems with a Three-step Paradigm based Large User Model

Bencheng Yan, Shilei Liu, Zhiyuan Zeng +10

Recent advancements in autoregressive Large Language Models (LLMs) have achieved significant milestones, largely attributed to their scalability, often referred to as the "scaling…