Search Results for author: Declan O'Sullivan

Found 8 papers, 3 papers with code

Extending TWIG: Zero-Shot Predictive Hyperparameter Selection for KGEs based on Graph Structure

no code implementations19 Dec 2024 Jeffrey Sardina, John D. Kelleher, Declan O'Sullivan

First, TWIG is able to summarise KGE performance on a wide range of hyperparameter settings and KGs being learned, suggesting that it represents a general knowledge of how to predict KGE performance from KG structure.

General Knowledge Knowledge Graph Embeddings +2

A Survey on Knowledge Graph Structure and Knowledge Graph Embeddings

no code implementations13 Dec 2024 Jeffrey Sardina, John D. Kelleher, Declan O'Sullivan

This paper provides, to the authors' knowledge, the first comprehensive survey exploring established relationships of Knowledge Graph Embedding Models and Graph structure in the literature.

Knowledge Graph Embedding Knowledge Graph Embeddings +3

AI Cards: Towards an Applied Framework for Machine-Readable AI and Risk Documentation Inspired by the EU AI Act

no code implementations26 Jun 2024 Delaram Golpayegani, Isabelle Hupont, Cecilia Panigutti, Harshvardhan J. Pandit, Sven Schade, Declan O'Sullivan, Dave Lewis

With the upcoming enforcement of the EU AI Act, documentation of high-risk AI systems and their risk management information will become a legal requirement playing a pivotal role in demonstration of compliance.

Management

TWIG: Towards pre-hoc Hyperparameter Optimisation and Cross-Graph Generalisation via Simulated KGE Models

1 code implementation8 Feb 2024 Jeffrey Sardina, John D. Kelleher, Declan O'Sullivan

Our experiments on the UMLS dataset show that a single TWIG neural network can predict the results of state-of-the-art ComplEx-N3 KGE model nearly exactly on across all hyperparameter configurations.

Link Prediction

A semantic web approach to uplift decentralized household energy data

no code implementations18 Aug 2022 Jiantao Wu, Fabrizio Orlandi, Tarek Alskaif, Declan O'Sullivan, Soumyabrata Dev

In a decentralized household energy system comprised of various devices such as home appliances, electric vehicles, and solar panels, end-users are able to dig deeper into the system's details and further achieve energy sustainability if they are presented with data on the electric energy consumption and production at the granularity of the device.

Poisoning Knowledge Graph Embeddings via Relation Inference Patterns

1 code implementation ACL 2021 Peru Bhardwaj, John Kelleher, Luca Costabello, Declan O'Sullivan

We study the problem of generating data poisoning attacks against Knowledge Graph Embedding (KGE) models for the task of link prediction in knowledge graphs.

Data Poisoning Knowledge Graph Embedding +5

Using Mapping Languages for Building Legal Knowledge Graphs from XML Files

no code implementations18 Nov 2019 Ademar Crotti Junior, Fabrizio Orlandi, Declan O'Sullivan, Christian Dirschl, Quentin Reul

This paper presents our experience on building RDF knowledge graphs for an industrial use case in the legal domain.

Knowledge Graphs

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