Pengyu Ji
4 papers · 2023–2025 · 2 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Bronze
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Interdisciplinary Bridge · Silver
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Taxonomy Completionist
(15)
Top co-authors
Research topics
Machine Learning
(4)
Natural Language Processing
(4)
Generation
(4)
Artificial Intelligence
(2)
Deep Learning
(2)
Core AI
(2)
Learning Types · Machine Learning
(2)
Resources & Methods
(2)
Understanding
(2)
Interdisciplinary
(1)
Architectures
(1)
Core Methods
(1)
Learning Types · Deep Learning
(1)
Linguistics
(1)
Optimization & Theory
(1)
Keywords
autoregressive transformer
(1)
self-supervised learning
(1)
attention mechanism
(1)
language modeling
(1)
deep learning
(1)
span prediction
(1)
grammar induction
(1)
constituency parsing
(1)
language model
(1)
sequence-to-sequence generation
(1)
inference efficiency
(1)
transformer encoder
(1)
non-autoregressive decoding
(1)
token representation
(1)
vocabulary learning
(1)
parse tree
(1)
morphological analysis
(1)
character-level model
(1)
syntactic language model
(1)
span representation
(1)
Papers
Tree-Structured Non-Autoregressive Decoding for Sequence-to-Sequence Text Generation
EMNLP 2025
Unsupervised Morphological Tree Tokenizer
ACL 2025
Generative Pretrained Structured Transformers: Unsupervised Syntactic Language Models at Scale
ACL 2024
Improving Span Representation by Efficient Span-Level Attention
EMNLP 2023