Ruijun Chen
7 papers · 2021–2025 · 5 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Silver
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(19)
🐣
Hot Topic Early Bird
Venues
Top co-authors
Research topics
Artificial Intelligence
(6)
Core AI
(6)
Machine Learning
(5)
Deep Learning
(3)
Optimization & Theory · Machine Learning
(3)
Natural Language Processing
(2)
Reinforcement Learning
(2)
Application Areas
(2)
Methods
(2)
Applications
(1)
Architectures
(1)
Core Methods
(1)
Generation
(1)
Learning Types
(1)
Optimization & Theory · Deep Learning
(1)
Keywords
large language model
(3)
policy optimization
(1)
feed-forward network
(1)
sequence labeling
(1)
attention mechanism
(1)
dialogue generation
(1)
response generation
(1)
named entity recognition
(1)
preference optimization
(1)
policy learning
(1)
instruction following
(1)
model merging
(1)
language model alignment
(1)
supervised fine-tuning
(1)
transfer learning
(1)
parameter space
(1)
structured pruning
(1)
conditional random field
(1)
preference data
(1)
reinforcement learning
(1)
Papers
BlockPruner: Fine-grained Pruning for Large Language Models
ACL 2025
Discriminative Policy Optimization for Token-Level Reward Models
ICML 2025
FuseChat: Knowledge Fusion of Chat Models
EMNLP 2025
ReAlign: Structured Revision for Small Language Model Alignment
EMNLP 2025
Self-Evolution Fine-Tuning for Policy Optimization
EMNLP 2024
Learning to Memorize Entailment and Discourse Relations for Persona-Consistent Dialogues
AAAI 2023
YNU-HPCC at SemEval-2021 Task 5: Using a Transformer-based Model with Auxiliary Information for Toxic Span Detection
SemEval 2021