activity
20232025
most citedEnhancing Biomedical Knowledge Discovery for Diseases: An Open-Source Framework Applied on Rett Syndrome and Alzheimer's Disease

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2025

RAGferee: Building Contextual Reward Models for Retrieval-Augmented Generation

Andrei C. Coman, Ionut-Teodor Sorodoc, Leonardo F. R. Ribeiro +3

Existing Reward Models (RMs), typically trained on general preference data, struggle in Retrieval Augmented Generation (RAG) settings, which require judging responses for faithfuln…

cs.AI2025

Reduction of Supervision for Biomedical Knowledge Discovery

Christos Theodoropoulos, Andrei Catalin Coman, James Henderson +1

Knowledge discovery is hindered by the increasing volume of publications and the scarcity of extensive annotated data. To tackle the challenge of information overload, it is essent…

cs.CL2024

Fast-and-Frugal Text-Graph Transformers are Effective Link Predictors

Andrei C. Coman, Christos Theodoropoulos, Marie-Francine Moens +1

We propose Fast-and-Frugal Text-Graph (FnF-TG) Transformers, a Transformer-based framework that unifies textual and structural information for inductive link prediction in text-att…

cs.CL2024★ 2 cited

Enhancing Biomedical Knowledge Discovery for Diseases: An Open-Source Framework Applied on Rett Syndrome and Alzheimer's Disease

Christos Theodoropoulos, Andrei Catalin Coman, James Henderson +1

The ever-growing volume of biomedical publications creates a critical need for efficient knowledge discovery. In this context, we introduce an open-source end-to-end framework desi…

cs.DC2023

Progress Metrics in DAG-based Consensus

Quan Nguyen, James Henderson, Egor Lysenko

Lachesis protocol~\cite{lachesis2021} leverages a DAG of events to allow nodes to reach fast consensus of events. This work introduces DAG progress metrics to drive the nodes to em…