Johannes F. Lutzeyer
10 papers · 2021–2025 · 7 conferences · across top CS/AI conferences
Achievements
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π Interdisciplinary Bridge π§ Keyword Pioneer π Cross-Pollinator (7) πΊοΈ Taxonomy Completionist (17) π Conference Polyglot (6)
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Grand Slam
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Unstoppable
(5)
Conferences
ICLR (3)
ICML (2)
AAAI (1)
AISTATS (1)
IJCAI (1)
MIDL (1)
NIPS (1)
Top co-authors
Keywords
graph neural network
(4)
adversarial robustness
(3)
adversarial perturbation
(2)
node classification
(2)
markov chain
(1)
expressive power
(1)
random matrix theory
(1)
weight initialization
(1)
adversarial defense
(1)
noise injection
(1)
whole slide image
(1)
local optima
(1)
heterogeneous graph
(1)
node representation
(1)
runtime analysis
(1)
graph convolutional network
(1)
node feature kernel
(1)
graph robustness
(1)
operator selection
(1)
weisfeiler-leman algorithm
(1)
Papers
HIEGNet: A Heterogenous Graph Neural Network Including the Immune Environment in Glomeruli Classification
MIDL 2025
Understanding Virtual Nodes: Oversquashing and Node Heterogeneity
ICLR 2025
Graph Neural Network Generalization With Gaussian Mixture Model Based Augmentation
ICML 2025
Speeding Up Hyper-Heuristics With Markov-Chain Operator Selection and the Only-Worsening Acceptance Operator
IJCAI 2025
Bounding the Expected Robustness of Graph Neural Networks Subject to Node Feature Attacks
ICLR 2024
If You Want to Be Robust, Be Wary of Initialization
NIPS 2024
A Simple and Yet Fairly Effective Defense for Graph Neural Networks
AAAI 2024
Path Neural Networks: Expressive and Accurate Graph Neural Networks
ICML 2023
Node Feature Kernels Increase Graph Convolutional Network Robustness
AISTATS 2022
Learning Parametrised Graph Shift Operators
ICLR 2021