Xiangkun Hu
18 papers · 2018–2025 · 7 venues · across top CS/AI venues
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Achievements
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πΊοΈ Taxonomy Completionist (36) π Academic Marathon Β· Sprint π Conference Polyglot Β· Silver π Interdisciplinary Bridge Β· Silver π£ Hot Topic Early Bird
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Keyword Pioneer
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Dynamic Duo
(14)
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Prolific Year Β· Productive
β
The Questioner
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Century Club Β· Bronze
ποΈ
Keyword Collector
(98)
Top co-authors
Research topics
Artificial Intelligence
(13)
Core AI
(13)
Natural Language Processing
(11)
Machine Learning
(10)
Applications
(9)
Deep Learning
(6)
Learning Types Β· Machine Learning
(6)
Resources & Methods
(5)
Core Methods
(4)
Generation
(3)
Understanding
(3)
Reinforcement Learning
(2)
Architectures
(2)
Learning Types Β· Deep Learning
(2)
Methods
(2)
Keywords
large language model
(6)
graph neural network
(3)
language model
(3)
question answering
(2)
chain of thought
(2)
information retrieval
(2)
sequence-to-sequence model
(2)
reinforcement learning
(2)
neural network
(2)
abstract meaning representation
(2)
coreference resolution
(2)
document summarization
(1)
natural language inference
(1)
prompt engineering
(1)
direct preference optimization
(1)
compressive sensing
(1)
information extraction
(1)
explainable question answering
(1)
mathematical reasoning
(1)
document retrieval
(1)
Papers
Common Learning Constraints Alter Interpretations of Direct Preference Optimization
AISTATS 2025
DeepResearcher: Scaling Deep Research via Reinforcement Learning in Real-world Environments
EMNLP 2025
Explicit Preference Optimization: No Need for an Implicit Reward Model
ICML 2025
Multi-Document Event Extraction Using Large and Small Language Models
EMNLP 2025
NovelQA: Benchmarking Question Answering on Documents Exceeding 200K Tokens
ICLR 2025
PerSphere: A Comprehensive Framework for Multi-Faceted Perspective Retrieval and Summarization
ACL 2025
Can Language Models Learn to Skip Steps?
NeurIPS 2024
Knowledge-Centric Hallucination Detection
EMNLP 2024
RAGChecker: A Fine-grained Framework for Diagnosing Retrieval-Augmented Generation
NeurIPS 2024
Synergetic Event Understanding: A Collaborative Approach to Cross-Document Event Coreference Resolution with Large Language Models
ACL 2024
An AMR-based Link Prediction Approach for Document-level Event Argument Extraction
ACL 2023
Dual Cache for Long Document Neural Coreference Resolution
ACL 2023
Evaluating Open-QA Evaluation
NeurIPS 2023
Exploiting Abstract Meaning Representation for Open-Domain Question Answering
ACL 2023
Plan, Verify and Switch: Integrated Reasoning with Diverse X-of-Thoughts
EMNLP 2023
Dialogue Meaning Representation for Task-Oriented Dialogue Systems
EMNLP 2022
RLET: A Reinforcement Learning Based Approach for Explainable QA with Entailment Trees
EMNLP 2022
Incorporating Argument-Level Interactions for Persuasion Comments Evaluation using Co-attention Model
COLING 2018