activity
20212025
most citedBioBLP: A Modular Framework for Learning on Multimodal Biomedical Knowledge Graphs

17 citations · 34 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CY2025

Automatic Evaluation Metrics for Artificially Generated Scientific Research

Niklas Höpner, Leon Eshuijs, Dimitrios Alivanistos +2

Foundation models are increasingly used in scientific research, but evaluating AI-generated scientific work remains challenging. While expert reviews are costly, large language mod…

cs.LG2023

Approximate Answering of Graph Queries

Michael Cochez, Dimitrios Alivanistos, Erik Arakelyan +6

Knowledge graphs (KGs) are inherently incomplete because of incomplete world knowledge and bias in what is the input to the KG. Additionally, world knowledge constantly expands and…

cs.AI2023★ 17 cited

BioBLP: A Modular Framework for Learning on Multimodal Biomedical Knowledge Graphs

Daniel Daza, Dimitrios Alivanistos, Payal Mitra +3

Knowledge graphs (KGs) are an important tool for representing complex relationships between entities in the biomedical domain. Several methods have been proposed for learning embed…

cs.CL2022★ 14 cited

Prompting as Probing: Using Language Models for Knowledge Base Construction

Dimitrios Alivanistos, Selene Báez Santamaría, Michael Cochez +3

Language Models (LMs) have proven to be useful in various downstream applications, such as summarisation, translation, question answering and text classification. LMs are becoming…

cs.AI2021★ 3 cited

Query Embedding on Hyper-relational Knowledge Graphs

Dimitrios Alivanistos, Max Berrendorf, Michael Cochez +1

Multi-hop logical reasoning is an established problem in the field of representation learning on knowledge graphs (KGs). It subsumes both one-hop link prediction as well as other m…

cs.DB2021

Approximate Knowledge Graph Query Answering: From Ranking to Binary Classification

Ruud van Bakel, Teodor Aleksiev, Daniel Daza +2

Large, heterogeneous datasets are characterized by missing or even erroneous information. This is more evident when they are the product of community effort or automatic fact extra…