Chenyi Lei
6 papers · 2016–2026 · 4 venues · across top CS/AI venues
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Achievements
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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Half 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (21) 🐣 Hot Topic Early Bird
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Research topics
Machine Learning
(5)
Deep Learning
(4)
Artificial Intelligence
(3)
Data Science & Analytics
(3)
Application Areas
(3)
Applications · Data Science & Analytics
(3)
Core AI
(3)
Learning Types · Machine Learning
(3)
Core Methods
(2)
Learning Types · Deep Learning
(2)
Models
(2)
Computer Vision
(1)
Natural Language Processing
(1)
Applications · Natural Language Processing
(1)
Applications · Computer Vision
(1)
Keywords
representation learning
(3)
recommender system
(2)
metric learning
(1)
multi-task learning
(1)
visual question answering
(1)
self-supervised learning
(1)
information retrieval
(1)
video understanding
(1)
deep learning
(1)
image recommendation
(1)
generative framework
(1)
latent semantic space
(1)
information gain
(1)
sequential recommendation
(1)
hallucination mitigation
(1)
retrieval-augmented generation
(1)
cross-domain recommendation
(1)
semantic relation
(1)
encoder-decoder model
(1)
attention network
(1)
Papers
OneSug: The Unified End-to-End Generative Framework for E-commerce Query Suggestion
AAAI 2026
InfoGain-RAG: Boosting Retrieval-Augmented Generation through Document Information Gain-based Reranking and Filtering
EMNLP 2025
Self-Supervised Interest Transfer Network via Prototypical Contrastive Learning for Recommendation
AAAI 2023
Enhancing Sequential Recommendation with Graph Contrastive Learning
IJCAI 2022
Multi-Question Learning for Visual Question Answering
AAAI 2020
Comparative Deep Learning of Hybrid Representations for Image Recommendations
CVPR 2016