Search Results for author: Luca Costabello

Found 13 papers, 6 papers with code

Robust Explanation Constraints for Neural Networks

1 code implementation16 Dec 2022 Matthew Wicker, Juyeon Heo, Luca Costabello, Adrian Weller

Post-hoc explanation methods are used with the intent of providing insights about neural networks and are sometimes said to help engender trust in their outputs.

Machine Learning-Assisted Recurrence Prediction for Early-Stage Non-Small-Cell Lung Cancer Patients

no code implementations17 Nov 2022 Adrianna Janik, Maria Torrente, Luca Costabello, Virginia Calvo, Brian Walsh, Carlos Camps, Sameh K. Mohamed, Ana L. Ortega, Vít Nováček, Bartomeu Massutí, Pasquale Minervini, M. Rosario Garcia Campelo, Edel del Barco, Joaquim Bosch-Barrera, Ernestina Menasalvas, Mohan Timilsina, Mariano Provencio

Conclusions: Our results show that machine learning models trained on tabular and graph data can enable objective, personalised and reproducible prediction of relapse and therefore, disease outcome in patients with early-stage NSCLC.

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 +4

Learning Embeddings from Knowledge Graphs With Numeric Edge Attributes

1 code implementation18 May 2021 Sumit Pai, Luca Costabello

Numeric values associated to edges of a knowledge graph have been used to represent uncertainty, edge importance, and even out-of-band knowledge in a growing number of scenarios, ranging from genetic data to social networks.

Knowledge Graph Embedding Knowledge Graphs

Knowledge Graph Embeddings and Explainable AI

no code implementations30 Apr 2020 Federico Bianchi, Gaetano Rossiello, Luca Costabello, Matteo Palmonari, Pasquale Minervini

Knowledge graph embeddings are now a widely adopted approach to knowledge representation in which entities and relationships are embedded in vector spaces.

Knowledge Graph Embeddings

Interpretable Credit Application Predictions With Counterfactual Explanations

no code implementations13 Nov 2018 Rory Mc Grath, Luca Costabello, Chan Le Van, Paul Sweeney, Farbod Kamiab, Zhao Shen, Freddy Lecue

Our contribution is two-fold: i) we propose positive counterfactuals, i. e. we adapt counterfactual explanations to also explain accepted loan applications, and ii) we propose two weighting strategies to generate more interpretable counterfactuals.

counterfactual

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