Search Results for author: Giovanni Stilo

Found 11 papers, 4 papers with code

Robust Stochastic Graph Generator for Counterfactual Explanations

no code implementations18 Dec 2023 Mario Alfonso Prado-Romero, Bardh Prenkaj, Giovanni Stilo

Counterfactual Explanation (CE) techniques have garnered attention as a means to provide insights to the users engaging with AI systems.

Autonomous Vehicles counterfactual +2

Towards a Prediction of Machine Learning Training Time to Support Continuous Learning Systems Development

no code implementations20 Sep 2023 Francesca Marzi, Giordano d'Aloisio, Antinisca Di Marco, Giovanni Stilo

In particular, we present an extensive empirical study of the Full Parameter Time Complexity (FPTC) approach by Zheng et al., which is, to the best of our knowledge, the only approach formalizing the training time of ML models as a function of both dataset's and model's parameters.

Modeling Quality and Machine Learning Pipelines through Extended Feature Models

no code implementations15 Jul 2022 Giordano d'Aloisio, Antinisca Di Marco, Giovanni Stilo

Over the years, several solutions have been proposed to automate the building of ML pipelines, most of them focused on semantic aspects and characteristics of the input dataset.

BIG-bench Machine Learning Fairness

GRETEL: A unified framework for Graph Counterfactual Explanation Evaluation

1 code implementation7 Jun 2022 Mario Alfonso Prado-Romero, Giovanni Stilo

To present GRETEL, we show the experiments conducted to integrate and test several synthetic and real datasets with several existing explanation techniques and base ML models.

counterfactual Counterfactual Explanation +1

ECIR 2020 Workshops: Assessing the Impact of Going Online

no code implementations14 May 2020 Sérgio Nunes, Suzanne Little, Sumit Bhatia, Ludovico Boratto, Guillaume Cabanac, Ricardo Campos, Francisco M. Couto, Stefano Faralli, Ingo Frommholz, Adam Jatowt, Alípio Jorge, Mirko Marras, Philipp Mayr, Giovanni Stilo

In this report, we describe the experience of organizing the ECIR 2020 Workshops in this scenario from two perspectives: the workshop organizers and the workshop participants.

Graph-based Selective Outlier Ensembles

1 code implementation17 Apr 2018 Hamed Sarvari, Carlotta Domeniconi, Giovanni Stilo

A problem with this approach is that poor components are likely to negatively affect the quality of the consensus result.

outlier ensembles

What to Write? A topic recommender for journalists

no code implementations WS 2017 Aless Cucchiarelli, ro, Christian Morbidoni, Giovanni Stilo, Paola Velardi

In this paper we present a recommender system, What To Write and Why, capable of suggesting to a journalist, for a given event, the aspects still uncovered in news articles on which the readers focus their interest.

Recommendation Systems

Hashtag Sense Clustering Based on Temporal Similarity

no code implementations CL 2017 Giovanni Stilo, Paola Velardi

Hashtags are creative labels used in micro-blogs to characterize the topic of a message/discussion.

Clustering

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