Hengyi Cai
19 papers · 2019–2026 · 7 venues · across top CS/AI venues
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Research topics
Machine Learning
(16)
Natural Language Processing
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Artificial Intelligence
(10)
Core AI
(10)
Learning Types Β· Machine Learning
(9)
Generation
(8)
Deep Learning
(7)
Applications
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Application Areas
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Optimization & Theory
(5)
Resources & Methods
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Learning Types Β· Deep Learning
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Data Science & Analytics
(1)
Keywords
retrieval-augmented generation
(4)
large language model
(4)
dialogue generation
(3)
direct preference optimization
(3)
reinforcement learning
(2)
response generation
(2)
neural network
(2)
neural dialogue generation
(2)
knowledge distillation
(2)
preference alignment
(2)
data augmentation
(2)
information retrieval
(1)
question answering
(1)
fact verification
(1)
in-context learning
(1)
conversational search
(1)
curriculum learning
(1)
document retrieval
(1)
adaptive learning
(1)
bipartite matching
(1)
Papers
AdaFuse: Accelerating Dynamic Adapter Inference via Token-Level Pre-Gating and Fused Kernel Optimization
AAAI 2026
Beyond Step Pruning: Information Theory Based Step-level Optimization for Self-Refining Large Language Models
AAAI 2026
Efficient Thought Space Exploration Through Strategic Intervention
AAAI 2026
MatchTIR: Fine-Grained Supervision for Tool-Integrated Reasoning via Bipartite Matching
ACL 2026
VPN: Visual Prompt Navigation
AAAI 2026
CTR-Guided Generative Query Suggestion in Conversational Search
EMNLP 2025
Enhancing Retrieval-Augmented Generation via Evidence Tree Search
ACL 2025
From Exploration to Mastery: Enabling LLMs to Master Tools via Self-Driven Interactions
ICLR 2025
PA-RAG: RAG Alignment via Multi-Perspective Preference Optimization
NAACL 2025
Uplift-RAG: Uplift-Driven Knowledge Preference Alignment for Retrieval-Augmented Generation
EMNLP 2025
AdaSwitch: Adaptive Switching between Small and Large Agents for Effective Cloud-Local Collaborative Learning
EMNLP 2024
Cross-model Control: Improving Multiple Large Language Models in One-time Training
NeurIPS 2024
Towards Verifiable Text Generation with Evolving Memory and Self-Reflection
EMNLP 2024
Answering Ambiguous Questions via Iterative Prompting
ACL 2023
Data Manipulation: Towards Effective Instance Learning for Neural Dialogue Generation via Learning to Augment and Reweight
ACL 2020
Exemplar Guided Neural Dialogue Generation
IJCAI 2020
Group-wise Contrastive Learning for Neural Dialogue Generation
EMNLP 2020
Learning from Easy to Complex: Adaptive Multi-Curricula Learning for Neural Dialogue Generation
AAAI 2020
Adaptive Parameterization for Neural Dialogue Generation
EMNLP 2019