activity
20172023
most citedGoal-Driven Query Answering for Existential Rules with Equality

3 citations · 7 across the 7 of their papers we have counts for

collaborators

10 papers

cs.AI2023

Parallel Neurosymbolic Integration with Concordia

Jonathan Feldstein, Modestas Jurčius, Efthymia Tsamoura

Parallel neurosymbolic architectures have been applied effectively in NLP by distilling knowledge from a logic theory into a deep model.However, prior art faces several limitations…

cs.DB2023

Probabilistic Reasoning at Scale: Trigger Graphs to the Rescue

Efthymia Tsamoura, Jaehun Lee, Jacopo Urbani

The role of uncertainty in data management has become more prominent than ever before, especially because of the growing importance of machine learning-driven applications that pro…

cs.AI2023

Principled and Efficient Motif Finding for Structure Learning of Lifted Graphical Models

Jonathan Feldstein, Dominic Phillips, Efthymia Tsamoura

Structure learning is a core problem in AI central to the fields of neuro-symbolic AI and statistical relational learning. It consists in automatically learning a logical theory fr…

cs.LG2022★ 2 cited

Scalable Regularization of Scene Graph Generation Models using Symbolic Theories

Davide Buffelli, Efthymia Tsamoura

Several techniques have recently aimed to improve the performance of deep learning models for Scene Graph Generation (SGG) by incorporating background knowledge. State-of-the-art t…

cs.DB2021

Materializing Knowledge Bases via Trigger Graphs

Efthymia Tsamoura, David Carral, Enrico Malizia +1

The chase is a well-established family of algorithms used to materialize Knowledge Bases (KBs), like Knowledge Graphs (KGs), to tackle important tasks like query answering under de…

cs.AI2020

Neural-Symbolic Integration: A Compositional Perspective

Efthymia Tsamoura, Loizos Michael

Despite significant progress in the development of neural-symbolic frameworks, the question of how to integrate a neural and a symbolic system in a \emph{compositional} manner rema…