Peter J Liu
7 papers · 2023–2025 · 3 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
(18)
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Trend Setter
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Research topics
Machine Learning
(5)
Artificial Intelligence
(4)
Deep Learning
(3)
Natural Language Processing
(3)
Core AI
(3)
Generation
(2)
Learning Types · Machine Learning
(2)
Optimization & Theory
(2)
Mathematics & Optimization
(1)
Application Areas
(1)
Applications
(1)
Core Methods
(1)
Learning Paradigms
(1)
Learning Types · Deep Learning
(1)
Models
(1)
Keywords
text generation
(2)
language model alignment
(2)
preference optimization
(1)
summarization evaluation
(1)
question generation
(1)
neural network optimization
(1)
reinforcement learning from human feedback
(1)
learning to rank
(1)
distribution shift
(1)
listwise ranking
(1)
learning rate
(1)
gradient norm
(1)
out-of-distribution detection
(1)
evaluation metric
(1)
rejection sampling
(1)
abstractive summarization
(1)
conditional language model
(1)
data-to-text generation
(1)
training instability
(1)
model confidence
(1)
Papers
LiPO: Listwise Preference Optimization through Learning-to-Rank
NAACL 2025
Scaling Exponents Across Parameterizations and Optimizers
ICML 2024
Small-scale proxies for large-scale Transformer training instabilities
ICLR 2024
Statistical Rejection Sampling Improves Preference Optimization
ICLR 2024
Calibrating Sequence likelihood Improves Conditional Language Generation
ICLR 2023
Out-of-Distribution Detection and Selective Generation for Conditional Language Models
ICLR 2023
SMART: Sentences as Basic Units for Text Evaluation
ICLR 2023