Giannis Nikolentzos
13 papers · 2017–2025 · 8 venues · across top CS/AI venues
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Achievements
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🗺️ Taxonomy Completionist (26) 🏃 Academic Marathon · Sprint 🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Gold 🐣 Hot Topic Early Bird
🧬
Topic Evolution
🏆
Keyword Champion
(2)
🤝
Dynamic Duo
(13)
🗃️
Keyword Collector
(58)
💎
Century Club · Bronze
🌈
Renaissance Researcher
(5)
Top co-authors
Research topics
Machine Learning
(12)
Core Methods
(12)
Deep Learning
(9)
Architectures
(9)
Natural Language Processing
(3)
Applications · Natural Language Processing
(3)
Mathematics & Optimization
(2)
Learning Types · Deep Learning
(2)
Learning Types · Machine Learning
(2)
Mathematics
(2)
Artificial Intelligence
(1)
Computer Science
(1)
Data Science & Analytics
(1)
Applications · Computer Science
(1)
Applications · Data Science & Analytics
(1)
Keywords
graph neural network
(7)
graph classification
(7)
graph kernel
(4)
weisfeiler-leman algorithm
(3)
message passing
(2)
random walk kernels
(2)
text categorization
(2)
graph clustering
(1)
text classification
(1)
link prediction
(1)
graph representation
(1)
document representation
(1)
document understanding
(1)
attention mechanism
(1)
transfer learning
(1)
set classification
(1)
hierarchical model
(1)
document classification
(1)
implicit differentiation
(1)
multivariate gaussian
(1)
Papers
Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings
AISTATS 2025
Geometric Random Walk Graph Neural Networks via Implicit Layers
AISTATS 2023
Graph Alignment Kernels using Weisfeiler and Leman Hierarchies
AISTATS 2023
Path Neural Networks: Expressive and Accurate Graph Neural Networks
ICML 2023
Weisfeiler and Leman go Hyperbolic: Learning Distance Preserving Node Representations
AISTATS 2023
Transfer Graph Neural Networks for Pandemic Forecasting
AAAI 2021
GraKeL: A Graph Kernel Library in Python
JMLR 2020
Message Passing Attention Networks for Document Understanding
AAAI 2020
Random Walk Graph Neural Networks
NeurIPS 2020
Rep the Set: Neural Networks for Learning Set Representations
AISTATS 2020
A Degeneracy Framework for Graph Similarity
IJCAI 2018
Multivariate Gaussian Document Representation from Word Embeddings for Text Categorization
EACL 2017
Shortest-Path Graph Kernels for Document Similarity
EMNLP 2017