Lei Cheng
13 papers · 2021–2026 · 5 venues · across top CS/AI venues
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Research topics
Artificial Intelligence
(11)
Core AI
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Machine Learning
(6)
Deep Learning
(5)
Learning Types Β· Machine Learning
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Learning Paradigms
(3)
Techniques
(3)
Data Science & Analytics
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Learning Types Β· Deep Learning
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Computer Vision
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Natural Language Processing
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Reinforcement Learning
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Analysis
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Keywords
reinforcement learning
(4)
large language model
(3)
transfer learning
(2)
video recommendation
(2)
multimodal learning
(2)
sequence modeling
(2)
recommendation system
(2)
attention mechanism
(2)
domain adaptation
(1)
in-context learning
(1)
contrastive learning
(1)
chain-of-thought reasoning
(1)
information retrieval
(1)
language modeling
(1)
dense retrieval
(1)
knowledge distillation
(1)
feature correlation
(1)
semantic representation
(1)
event camera
(1)
unsupervised domain adaptation
(1)
Papers
First Learn, Then Review: Human-Like Continual Learning for Cross-View Geo-Localization with Limited Field of View
AAAI 2026
G-UBS: Towards Robust Understanding of Implicit Feedback via Group-Aware User Behavior Simulation
AAAI 2026
Intent-Driven Semantic ID Generation for Grounded Conversational News Recommendation
ACL 2026
VRAgent-R1: Boosting Video Recommendation with MLLM-based Agents via Reinforcement Learning
AAAI 2026
When Top-ranked Recommendations Fail: Modeling Multi-Granular Negative Feedback for Explainable and Robust Video Recommendation
AAAI 2026
DOGR: Leveraging Document-Oriented Contrastive Learning in Generative Retrieval
AAAI 2025
EDCFlow: Exploring Temporally Dense Difference Maps for Event-based Optical Flow Estimation
CVPR 2025
Decomposition for Enhancing Attention: Improving LLM-based Text-to-SQL through Workflow Paradigm
ACL 2024
Layerwise Change of Knowledge in Neural Networks
ICML 2024
ChordMixer: A Scalable Neural Attention Model for Sequences with Different Length
ICLR 2023
REMIT: Reinforced Multi-Interest Transfer for Cross-Domain Recommendation
AAAI 2023
Paramixer: Parameterizing Mixing Links in Sparse Factors Works Better Than Dot-Product Self-Attention
CVPR 2022
Matching Distributions between Model and Data: Cross-domain Knowledge Distillation for Unsupervised Domain Adaptation
ACL 2021