activity
20172026
most citedPractice on Long Sequential User Behavior Modeling for Click-Through Rate Prediction

213 citations · 570 across the 49 of their papers we have counts for

collaborators

53 papers

cs.IR2026

KUAISHOU Explorer LLM-Rec Challenge 2026: Reasoning Generative Recommendation

Jiangxia Cao, Hao Peng, Wenlong Xu +97

Generative recommendation, has been attracted a surge of attentions in industrial and academic research community, towards to build more smart system to build next-generation recom…

cs.IR2026

From Extraction to Navigation: Progressive Retrieval with Indirectly Infinite Depth

Linxiao Che, Shanshan Huang, Haitao Lu +6

Modern large-scale recommender retrieval is shifting from static similarity matching to dynamic item space navigation, framing retrieval as iterative goal-driven graph traversal. C…

cs.IR2026

POEM: Partial-Order Enhanced Real-Time Sequential Modeling for Recommendation

Linxiao Che, Yijia Sun, Siyuan Lou +5

Real-time recommendation systems suffer from the dynamic drift of user interests and varying contextual conditions. Conventional sequential recommendation models only exploit stati…

cs.CL2026

Kwai Summary Attention Technical Report

Chenglong Chu, Guorui Zhou, Guowang Zhang +35

Long-context ability, has become one of the most important iteration direction of next-generation Large Language Models, particularly in semantic understanding/reasoning, code agen…

cs.IR2026

GEMs: Breaking the Long-Sequence Barrier in Generative Recommendation with a Multi-Stream Decoder

Yu Zhou, Chengcheng Guo, Kuo Cai +6

While generative recommendations (GR) possess strong sequential reasoning capabilities, they face significant challenges when processing extremely long user behavior sequences: the…

cs.CV2026

Kelix Technical Report

Boyang Ding, Chenglong Chu, Dunju Zang +28

Autoregressive large language models (LLMs) scale well by expressing diverse tasks as sequences of discrete natural-language tokens and training with next-token prediction, which u…

cs.IR2026

Unleashing the Native Recommendation Potential: LLM-Based Generative Recommendation via Structured Term Identifiers

Zhiyang Zhang, Junda She, Kuo Cai +8

Leveraging the vast open-world knowledge and understanding capabilities of Large Language Models (LLMs) to develop general-purpose, semantically-aware recommender systems has emerg…

cs.IR2026

PROMISE: Process Reward Models Unlock Test-Time Scaling Laws in Generative Recommendations

Chengcheng Guo, Kuo Cai, Yu Zhou +5

Generative Recommendation has emerged as a promising paradigm, reformulating recommendation as a sequence-to-sequence generation task over hierarchical Semantic IDs. However, exist…

cs.CL2026

DeepSynth-Eval: Objectively Evaluating Information Consolidation in Deep Survey Writing

Hongzhi Zhang, Yuanze Hu, Tinghai Zhang +9

The evolution of Large Language Models (LLMs) towards autonomous agents has catalyzed progress in Deep Research. While retrieval capabilities are well-benchmarked, the post-retriev…

cs.IR2025

PushGen: Push Notifications Generation with LLM

Shifu Bie, Jiangxia Cao, Zixiao Luo +9

We present PushGen, an automated framework for generating high-quality push notifications comparable to human-crafted content. With the rise of generative models, there is growing…

cs.IR2025★ 1 cited

OpenOneRec Technical Report

Guorui Zhou, Honghui Bao, Jiaming Huang +44

While the OneRec series has successfully unified the fragmented recommendation pipeline into an end-to-end generative framework, a significant gap remains between recommendation sy…

cs.LG2025

Entropy Ratio Clipping as a Soft Global Constraint for Stable Reinforcement Learning

Zhenpeng Su, Leiyu Pan, Minxuan Lv +7

Large language model post-training relies on reinforcement learning to improve model capability and alignment quality. However, the off-policy training paradigm introduces distribu…

cs.IR2025

LLM-Aligned Geographic Item Tokenization for Local-Life Recommendation

Hao Jiang, Guoquan Wang, Donglin Zhou +5

Recent advances in Large Language Models (LLMs) have enhanced text-based recommendation by enriching traditional ID-based methods with semantic generalization capabilities. Text-ba…

cs.IR2025

OneRec-Think: In-Text Reasoning for Generative Recommendation

Zhanyu Liu, Shiyao Wang, Xingmei Wang +23

The powerful generative capacity of Large Language Models (LLMs) has instigated a paradigm shift in recommendation. However, existing generative models (e.g., OneRec) operate as im…

cs.AI2025

Klear-AgentForge: Forging Agentic Intelligence through Posttraining Scaling

Qi Wang, Hongzhi Zhang, Jia Fu +12

Despite the proliferation of powerful agentic models, the lack of critical post-training details hinders the development of strong counterparts in the open-source community. In thi…

cs.LG2025★ 1 cited

Agentic Entropy-Balanced Policy Optimization

Guanting Dong, Licheng Bao, Zhongyuan Wang +11

Recently, Agentic Reinforcement Learning (Agentic RL) has made significant progress in incentivizing the multi-turn, long-horizon tool-use capabilities of web agents. While mainstr…

cs.IR2025

GRank: Towards Target-Aware and Streamlined Industrial Retrieval with a Generate-Rank Framework

Yijia Sun, Shanshan Huang, Zhiyuan Guan +4

Industrial-scale recommender systems rely on a cascade pipeline in which the retrieval stage must return a high-recall candidate set from billions of items under tight latency. Exi…

cs.CL2025

When Importance Sampling Misallocates Credit: Asymmetric Ratios for Outcome-Supervised RL

Jiakang Wang, Runze Liu, Qingpeng Cai +7

Reinforcement learning (RL) has shown great promise in large language models (LLMs) post-training, which typically rely on token-level clipping to maintain stability during optimiz…

cs.LG2025

Attention as a Compass: Efficient Exploration for Process-Supervised RL in Reasoning Models

Runze Liu, Jiakang Wang, Yuling Shi +11

Reinforcement Learning (RL) has shown remarkable success in enhancing the reasoning capabilities of Large Language Models (LLMs). Process-Supervised RL (PSRL) has emerged as a more…

cs.CV2025

Kwai Keye-VL 1.5 Technical Report

Biao Yang, Bin Wen, Boyang Ding +58

In recent years, the development of Large Language Models (LLMs) has significantly advanced, extending their capabilities to multimodal tasks through Multimodal Large Language Mode…

cs.LG2025

CE-GPPO: Coordinating Entropy via Gradient-Preserving Clipping Policy Optimization in Reinforcement Learning

Zhenpeng Su, Leiyu Pan, Minxuan Lv +5

Reinforcement learning (RL) has become a powerful paradigm for optimizing large language models (LLMs) to handle complex reasoning tasks. A core challenge in this process lies in m…

cs.IR2025

MPFormer: Adaptive Framework for Industrial Multi-Task Personalized Sequential Retriever

Yijia Sun, Shanshan Huang, Linxiao Che +4

Modern industrial recommendation systems encounter a core challenge of multi-stage optimization misalignment: a significant semantic gap exists between the multi-objective optimiza…

cs.IR2025

OneLoc: Geo-Aware Generative Recommender Systems for Local Life Service

Zhipeng Wei, Kuo Cai, Junda She +8

Local life service is a vital scenario in Kuaishou App, where video recommendation is intrinsically linked with store's location information. Thus, recommendation in our scenario i…

cs.IR2025

MISS: Multi-Modal Tree Indexing and Searching with Lifelong Sequential Behavior for Retrieval Recommendation

Chengcheng Guo, Junda She, Kuo Cai +5

Large-scale industrial recommendation systems typically employ a two-stage paradigm of retrieval and ranking to handle huge amounts of information. Recent research focuses on impro…