Search Results for author: Stefano Ruberto

Found 4 papers, 1 papers with code

Automated Trustworthiness Oracle Generation for Machine Learning Text Classifiers

no code implementations30 Oct 2024 Lam Nguyen Tung, Steven Cho, Xiaoning Du, Neelofar Neelofar, Valerio Terragni, Stefano Ruberto, Aldeida Aleti

We compare TOKI with a naive baseline based solely on model confidence and TOKI-guided adversarial attack method with A2T, a SOTA adversarial attack method.

Adversarial Attack Chatbot +4

Automated Trustworthiness Testing for Machine Learning Classifiers

no code implementations7 Jun 2024 Steven Cho, Seaton Cousins-Baxter, Stefano Ruberto, Valerio Terragni

Our hypothesis is that a prediction is trustworthy if the words in its explanation are semantically related to the predicted class.

Word Embeddings

SGP-DT: Semantic Genetic Programming Based on Dynamic Targets

no code implementations30 Jan 2020 Stefano Ruberto, Valerio Terragni, Jason H. Moore

The evolution in each run is guided by a new (dynamic) target based on the residual errors.

Expeditious Generation of Knowledge Graph Embeddings

1 code implementation21 Mar 2018 Tommaso Soru, Stefano Ruberto, Diego Moussallem, André Valdestilhas, Alexander Bigerl, Edgard Marx, Diego Esteves

Knowledge Graph Embedding methods aim at representing entities and relations in a knowledge base as points or vectors in a continuous vector space.

Knowledge Graph Completion Knowledge Graph Embedding +4

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