Leheng Sheng
4 papers · 2023–2025 · 2 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(10)
🐣
Hot Topic Early Bird
Venues
Top co-authors
Research topics
Machine Learning
(4)
Data Science & Analytics
(2)
Application Areas
(2)
Applications
(2)
Learning Types · Machine Learning
(2)
Artificial Intelligence
(1)
Deep Learning
(1)
Natural Language Processing
(1)
Core AI
(1)
Core Methods
(1)
Generation
(1)
Learning Types · Deep Learning
(1)
Optimization & Theory
(1)
Keywords
collaborative filtering
(2)
recommender system
(2)
contrastive learning
(2)
language model
(1)
parameter-efficient fine-tuning
(1)
low-rank adaptation
(1)
sequential recommendation
(1)
mixture of expert
(1)
graph convolution
(1)
user behavior sequence
(1)
top-k recommendation
(1)
user preference
(1)
negative sampling
(1)
hard negative mining
(1)
language representation
(1)
zero-shot recommendation
(1)
adversarial infonce
(1)
multi-task learning
(1)
direct preference optimization
(1)
Papers
Language Representations Can be What Recommenders Need: Findings and Potentials
ICLR 2025
Customizing Language Models with Instance-wise LoRA for Sequential Recommendation
NeurIPS 2024
On Softmax Direct Preference Optimization for Recommendation
NeurIPS 2024
Empowering Collaborative Filtering with Principled Adversarial Contrastive Loss
NeurIPS 2023