Lei Cheng

8 papers at tracked venues · 8 at CORE A* · active 2024–2026

DBLP profile ↗ORCID search ↗

Venues

AAAI ×4 SIGIR ×3 ACL ×1

Frequent coauthors

Chenyun Yu

×4

Chengxiang Zhuo

×4

Zang Li

×4

Linjian Mo

×4

Boyu Chen

×3

Siran Chen

×3

Yali Wang

×3

Beibei Kong

×2

Yi Ouyang

×2

Chuan Yuan

×2

Xin Dong

×2

Yankun Ren

×2

Papers

G-UBS: Towards Robust Understanding of Implicit Feedback via Group-Aware User Behavior Simulation
AAAI 2026 ·
Boyu Chen
,
Siran Chen
,
Zhengrong Yue
,
Kainan Yan
,
Chenyun Yu
,
Beibei Kong
, Lei Cheng,
Chengxiang Zhuo
,
Zang Li
,
Yali Wang
Intent-Driven Semantic ID Generation for Grounded Conversational News Recommendation
ACL 2026 ·
Hongyang Su
,
Beibei Kong
, Lei Cheng,
Chengxiang Zhuo
,
Zang Li
,
Chenyun Yu
VRAgent-R1: Boosting Video Recommendation with MLLM-based Agents via Reinforcement Learning
AAAI 2026 ·
Siran Chen
,
Boyu Chen
,
Yuxiao Luo
,
Chenyun Yu
,
Yi Ouyang
, Lei Cheng,
Chengxiang Zhuo
,
Zang Li
,
Yali Wang
When Top-ranked Recommendations Fail: Modeling Multi-Granular Negative Feedback for Explainable and Robust Video Recommendation
AAAI 2026 ·
Siran Chen
,
Boyu Chen
,
Chenyun Yu
,
Yi Ouyang
, Lei Cheng,
Chengxiang Zhuo
,
Zang Li
,
Yali Wang
A Learnable Fully Interacted Two-Tower Model for Pre-Ranking System
SIGIR 2025 ·
Chao Xiong
,
Xianwen Yu
,
Wei Xu
, Lei Cheng,
Chuan Yuan
,
Linjian Mo
DOGR: Leveraging Document-Oriented Contrastive Learning in Generative Retrieval
AAAI 2025 ·
Penghao Lu
,
Xin Dong
,
Yuansheng Zhou
, Lei Cheng,
Chuan Yuan
,
Linjian Mo
Enhancing Sequential Recommenders with Augmented Knowledge from Aligned Large Language Models
SIGIR 2024 ·
Yankun Ren
,
Zhongde Chen
,
Xinxing Yang
,
Longfei Li
,
Cong Jiang
, Lei Cheng,
Bo Zhang
,
Linjian Mo
,
Jun Zhou
GATS: Generative Audience Targeting System for Online Advertising
SIGIR 2024 ·
Cong Jiang
,
Zhongde Chen
,
Bo Zhang
,
Yankun Ren
,
Xin Dong
, Lei Cheng,
Xinxing Yang
,
Longfei Li
,
Jun Zhou
,
Linjian Mo