Xiangyu Xi
8 papers · 2020–2026 · 3 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Bronze
🏃
Academic Marathon · Sprint
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(26)
🐣
Hot Topic Early Bird
Venues
Top co-authors
Research topics
Machine Learning
(7)
Deep Learning
(4)
Natural Language Processing
(4)
Learning Types · Machine Learning
(4)
Artificial Intelligence
(3)
Applications · Natural Language Processing
(3)
Core AI
(3)
Core Methods
(3)
Learning Types · Deep Learning
(3)
Optimization & Theory
(3)
Application Areas
(2)
Computer Science
(1)
Applications · Computer Science
(1)
Architectures
(1)
Generation
(1)
Keywords
reinforcement learning
(2)
event detection
(2)
multi-task learning
(1)
text classification
(1)
sampling strategy
(1)
text mining
(1)
information extraction
(1)
text retrieval
(1)
dialogue generation
(1)
text generation
(1)
information retrieval
(1)
prompt-based learning
(1)
label smoothing
(1)
attention mechanism
(1)
few-shot learning
(1)
data quality
(1)
soft label
(1)
heterogeneous graph
(1)
graph convolutional network
(1)
contrastive learning
(1)
Papers
Rethinking the Sampling Criteria in Reinforcement Learning for LLM Reasoning: A Competence-Difficulty Alignment Perspective
AAAI 2026
Enhancing Efficiency and Exploration in Reinforcement Learning for LLMs
EMNLP 2025
SampleMix: A Sample-wise Pre-training Data Mixing Strategy by Coordinating Data Quality and Diversity
EMNLP 2025
DESED: Dialogue-based Explanation for Sentence-level Event Detection
COLING 2022
Label Smoothing for Text Mining
COLING 2022
MUSIED: A Benchmark for Event Detection from Multi-Source Heterogeneous Informal Texts
EMNLP 2022
Improving Embedding-based Large-scale Retrieval via Label Enhancement
EMNLP 2021
Graph Enhanced Dual Attention Network for Document-Level Relation Extraction
COLING 2020