Lingxiao Zhao
12 papers · 2020–2025 · 6 venues · across top CS/AI venues
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Achievements
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🌍 Conference Polyglot · Silver 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (27) 💎 Century Club · Bronze
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Keyword Collector
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Research topics
Machine Learning
(11)
Deep Learning
(10)
Architectures
(8)
Core Methods
(8)
Learning Types · Machine Learning
(3)
Models
(3)
Optimization & Theory
(3)
Natural Language Processing
(2)
Application Areas
(2)
Learning Types · Deep Learning
(2)
Techniques
(2)
Artificial Intelligence
(1)
Knowledge & Reasoning
(1)
Reinforcement Learning
(1)
Generation
(1)
Keywords
graph neural network
(6)
message passing
(2)
ensemble learning
(1)
graph representation learning
(1)
knowledge distillation
(1)
multilingual nlp
(1)
preference optimization
(1)
outlier detection
(1)
reward regularization
(1)
language model training
(1)
graph generation
(1)
instruction following
(1)
deep learning
(1)
reinforcement learning from human feedback
(1)
markov chain monte carlo
(1)
natural language generation
(1)
dataset creation
(1)
weisfeiler-lehman test
(1)
expressive power
(1)
model selection
(1)
Papers
T-REG: Preference Optimization with Token-Level Reward Regularization
ACL 2025
Unified Discrete Diffusion for Categorical Data
JMLR 2025
Improving Multilingual Instruction Finetuning via Linguistically Natural and Diverse Datasets
EMNLP 2024
On the Expressive Power of Spectral Invariant Graph Neural Networks
ICML 2024
Pard: Permutation-Invariant Autoregressive Diffusion for Graph Generation
NeurIPS 2024
Sign and Basis Invariant Networks for Spectral Graph Representation Learning
ICLR 2023
A Practical, Progressively-Expressive GNN
NeurIPS 2022
From Stars to Subgraphs: Uplifting Any GNN with Local Structure Awareness
ICLR 2022
Graph Condensation for Graph Neural Networks
ICLR 2022
Hyperparameter Sensitivity in Deep Outlier Detection: Analysis and a Scalable Hyper-Ensemble Solution
NeurIPS 2022
Beyond Homophily in Graph Neural Networks: Current Limitations and Effective Designs
NeurIPS 2020
PairNorm: Tackling Oversmoothing in GNNs
ICLR 2020