Yancheng He
20 papers · 2019–2026 · 6 venues · across top CS/AI venues
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Achievements
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πΊοΈ Taxonomy Completionist (39) π Academic Marathon Β· Sprint π Conference Polyglot Β· Silver π Interdisciplinary Bridge Β· Silver π£ Hot Topic Early Bird
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(12)
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The Questioner
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Research topics
Artificial Intelligence
(15)
Core AI
(15)
Machine Learning
(13)
Natural Language Processing
(12)
Learning Types
(10)
Resources & Methods
(7)
Deep Learning
(5)
Applications
(5)
Generation
(5)
Architectures
(3)
Core Methods
(3)
Optimization & Theory
(3)
Computer Vision
(2)
Models
(2)
Speech & Audio
(1)
Keywords
large language model
(9)
factuality evaluation
(3)
reward modeling
(3)
chinese language
(3)
benchmark evaluation
(3)
question answering
(2)
preference learning
(2)
instruction following
(2)
direct preference optimization
(2)
reinforcement learning
(2)
critic model
(2)
chain-of-thought reasoning
(1)
curriculum learning
(1)
in-context learning
(1)
object recognition
(1)
attention mechanism
(1)
video understanding
(1)
multi-label classification
(1)
document understanding
(1)
preference optimization
(1)
Papers
Efficient Frame Selection for Long Video Understanding via Reinforcement Learning
CVPR 2026
Hierarchical Acoustic-Semantic Modeling: Modality Separation and Semantic Coherence for Full-Duplex SLMs
ACL 2026
Long-form RewardBench: Evaluating Reward Models for Long-form Generation
AAAI 2026
Think-J: Learning to Think for Generative LLM-as-a-Judge
AAAI 2026
UniMoE-Audio: Unified Speech and Music Generation with Dynamic-Capacity Mixture-of-Experts
ACL 2026
2D-DPO: Scaling Direct Preference Optimization with 2-Dimensional Supervision
NAACL 2025
AIR: Complex Instruction Generation via Automatic Iterative Refinement
EMNLP 2025
Can Large Language Models Detect Errors in Long Chain-of-Thought Reasoning?
ACL 2025
Chinese SafetyQA: A Safety Short-form Factuality Benchmark for Large Language Models
ACL 2025
Chinese SimpleQA: A Chinese Factuality Evaluation for Large Language Models
ACL 2025
DREAM: Disentangling Risks to Enhance Safety Alignment in Multimodal Large Language Models
NAACL 2025
MuSC: Improving Complex Instruction Following with Multi-granularity Self-Contrastive Training
ACL 2025
See the World, Discover Knowledge: A Chinese Factuality Evaluation for Large Vision Language Models
ACL 2025
Token Preference Optimization with Self-Calibrated Visual-Anchored Rewards for Hallucination Mitigation
EMNLP 2025
GraphReader: Building Graph-based Agent to Enhance Long-Context Abilities of Large Language Models
EMNLP 2024
MT-Bench-101: A Fine-Grained Benchmark for Evaluating Large Language Models in Multi-Turn Dialogues
ACL 2024
HITMI&T at SemEval-2022 Task 4: Investigating Task-Adaptive Pretraining And Attention Mechanism On PCL Detection
SemEval 2022
Align Voting Behavior with Public Statements for Legislator Representation Learning
ACL 2021
Coherent Comments Generation for Chinese Articles with a Graph-to-Sequence Model
ACL 2019
Matching Article Pairs with Graphical Decomposition and Convolutions
ACL 2019