Lei Xia
6 papers · 2007–2026 · 5 conferences · across top CS/AI conferences
Achievements
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π£ Hot Topic Early Bird π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (5) π Academic Marathon (18)
π
Cross-Pollinator
(12)
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Renaissance Researcher
(5)
πΊοΈ
Taxonomy Completionist
(14)
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Conference Pioneer
Conferences
ACL (2)
EMNLP (1)
NIPS (1)
NSDI (1)
SEMEVAL (1)
Top co-authors
Research topics
Keywords
large language model
(3)
preference learning
(1)
question answering
(1)
text generation
(1)
explanation generation
(1)
reading comprehension
(1)
text-to-image generation
(1)
question generation
(1)
reinforcement learning from human feedback
(1)
training optimization
(1)
training throughput
(1)
multi-hop question answering
(1)
stage fusion
(1)
gpu utilization
(1)
personalized learning
(1)
reasoning chain
(1)
document-level modeling
(1)
reading comprehension exercise generation
(1)
event reasoning
(1)
causal relation extraction
(1)
Papers
AesX: Enhance Your Images with Stunning Aesthetic Beauty
ACL 2026
Optimizing RLHF Training for Large Language Models with Stage Fusion
NSDI 2025
MEQA: A Benchmark for Multi-hop Event-centric Question Answering with Explanations
NIPS 2024
Document-level Causal Relation Extraction with Knowledge-guided Binary Question Answering
EMNLP 2024
Evaluating Reading Comprehension Exercises Generated by LLMs: A Showcase of ChatGPT in Education Applications
ACL 2023
WIT: Web People Search Disambiguation using Random Walks
SEMEVAL 2007