Fangcong Yin
5 papers · 2023–2025 · 4 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Bronze
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Interdisciplinary Bridge · Bronze
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Taxonomy Completionist
(16)
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Keyword Champion
(2)
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The Questioner
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Research topics
Natural Language Processing
(5)
Machine Learning
(4)
Artificial Intelligence
(3)
Applications
(3)
Core AI
(3)
Core Methods
(2)
Generation
(2)
Optimization & Theory
(2)
Deep Learning
(1)
Interdisciplinary
(1)
Learning Types · Machine Learning
(1)
Learning Types · Deep Learning
(1)
Linguistics
(1)
Resources & Methods
(1)
Techniques
(1)
Keywords
attention head
(2)
retrieval head
(2)
attention mechanism
(1)
prompt engineering
(1)
information retrieval
(1)
text summarization
(1)
parameter-efficient fine-tuning
(1)
multi-hop reasoning
(1)
fine tuning
(1)
morphological analysis
(1)
linguistic analysis
(1)
lexical diversity
(1)
dense retriever
(1)
syntactic change
(1)
large language model
(1)
math reasoning
(1)
linguistic compression
(1)
human-written summary
(1)
document reranking
(1)
long-context reasoning
(1)
Papers
Query-Focused Retrieval Heads Improve Long-Context Reasoning and Re-ranking
EMNLP 2025
To CoT or not to CoT? Chain-of-thought helps mainly on math and symbolic reasoning
ICLR 2025
Understanding Synthetic Context Extension via Retrieval Heads
ICML 2025
LoFiT: Localized Fine-tuning on LLM Representations
NeurIPS 2024
Linguistic Compression in Single-Sentence Human-Written Summaries
EMNLP 2023