activity
20232026
most citedA Theory of Link Prediction via Relational Weisfeiler-Leman on Knowledge Graphs

5 citations · 9 across the 10 of their papers we have counts for

collaborators

11 papers

cs.LG2026

To Learn is to Wander: Learning Across Graphs and Tasks with Random Walks

Louis Tichelman, Xingyue Huang, Jinwoo Kim +1

Graph foundation models aim to transfer across graphs, feature spaces, relational schemas, and prediction tasks, yet existing approaches typically generalize only within particular…

cs.LG2026

What are the Right Symmetries for Formal Theorem Proving?

Krzysztof Olejniczak, Radoslav Dimitrov, Xingyue Huang +3

Formal theorem provers based on large language models (LLMs) are highly sensitive to superficial variations in problem representation: semantically equivalent statements can exhibi…

cs.LG2026

RelAgent: LLM Agents as Data Scientists for Relational Learning

Xingyue Huang, Louis Tichelman, Jinwoo Kim +2

Relational learning is a challenging problem that has motivated a wide range of approaches, including graph-based models (e.g., graph neural networks, graph transformers), tabular…

cs.LG2025

Bringing Graphs to the Table: Zero-shot Node Classification via Tabular Foundation Models

Adrian Hayler, Xingyue Huang, İsmail İlkan Ceylan +2

Graph foundation models (GFMs) have recently emerged as a promising paradigm for achieving broad generalization across various graph data. However, existing GFMs are often trained…

cs.LG2025

Flock: A Knowledge Graph Foundation Model via Learning on Random Walks

Jinwoo Kim, Xingyue Huang, Krzysztof Olejniczak +4

We study the problem of zero-shot link prediction on knowledge graphs (KGs), which requires models to generalize to novel entities and novel relations. Knowledge graph foundation m…

cs.LG2025

HYPER: A Foundation Model for Inductive Link Prediction with Knowledge Hypergraphs

Xingyue Huang, Mikhail Galkin, Michael M. Bronstein +1

Inductive link prediction with knowledge hypergraphs is the task of predicting missing hyperedges involving completely novel entities (i.e., nodes unseen during training). Existing…

cs.LG2025

How Expressive are Knowledge Graph Foundation Models?

Xingyue Huang, Pablo Barceló, Michael M. Bronstein +4

Knowledge Graph Foundation Models (KGFMs) are at the frontier for deep learning on knowledge graphs (KGs), as they can generalize to completely novel knowledge graphs with differen…

cs.LG2024

One Model, Any Conjunctive Query: Graph Neural Networks for Answering Queries over Incomplete Knowledge Graphs

Krzysztof Olejniczak, Xingyue Huang, Mikhail Galkin +1

Motivated by the incompleteness of modern knowledge graphs, a new setup for query answering has emerged, where the goal is to predict answers that do not necessarily appear in the…

cs.LG2024★ 1 cited

Link Prediction with Relational Hypergraphs

Xingyue Huang, Miguel Romero Orth, Pablo Barceló +2

Link prediction with knowledge graphs has been thoroughly studied in graph machine learning, leading to a rich landscape of graph neural network architectures with successful appli…

cs.LG2023★ 3 cited

Cooperative Graph Neural Networks

Ben Finkelshtein, Xingyue Huang, Michael Bronstein +1

Graph neural networks are popular architectures for graph machine learning, based on iterative computation of node representations of an input graph through a series of invariant t…

cs.LG2023★ 5 cited

A Theory of Link Prediction via Relational Weisfeiler-Leman on Knowledge Graphs

Xingyue Huang, Miguel Romero Orth, İsmail İlkan Ceylan +1

Graph neural networks are prominent models for representation learning over graph-structured data. While the capabilities and limitations of these models are well-understood for si…