activity
20232026
most citedKGEx: Explaining Knowledge Graph Embeddings via Subgraph Sampling and Knowledge Distillation

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

cs.AI2026

ImbalancE: Inference-Time Latent Search Against Degree Imbalance in Link Prediction

Alberto Bernardi, Luca Costabello, Christophe Gueret

Knowledge Graph Embedding models have been extensively used to learn representations of entities and relations in Knowledge Graphs for predicting missing links. However, the qualit…

cs.AI2025

Interactive Query Answering on Knowledge Graphs with Soft Entity Constraints

Daniel Daza, Alberto Bernardi, Luca Costabello +4

Methods for query answering over incomplete knowledge graphs retrieve entities that are likely to be answers, which is particularly useful when such answers cannot be reached by di…

cs.AI2024

Domain and Range Aware Synthetic Negatives Generation for Knowledge Graph Embedding Models

Alberto Bernardi, Luca Costabello

Knowledge Graph Embedding models, representing entities and edges in a low-dimensional space, have been extremely successful at solving tasks related to completing and exploring Kn…

cs.AI2024

Veni, Vidi, Vici: Solving the Myriad of Challenges before Knowledge Graph Learning

Jeffrey Sardina, Luca Costabello, Christophe Guéret

Knowledge Graphs (KGs) have become increasingly common for representing large-scale linked data. However, their immense size has required graph learning systems to assist humans in…

cs.AI2023★ 1 cited

KGEx: Explaining Knowledge Graph Embeddings via Subgraph Sampling and Knowledge Distillation

Vasileios Baltatzis, Luca Costabello

Despite being the go-to choice for link prediction on knowledge graphs, research on interpretability of knowledge graph embeddings (KGE) has been relatively unexplored. We present…