Search Results for author: Domenico Perrotta

Found 3 papers, 0 papers with code

Tk-merge: Computationally Efficient Robust Clustering Under General Assumptions

no code implementations17 Jan 2022 Luca Insolia, Domenico Perrotta

We address general-shaped clustering problems under very weak parametric assumptions with a two-step hybrid robust clustering algorithm based on trimmed k-means and hierarchical agglomeration.

Clustering Quantization

Like Article, Like Audience: Enforcing Multimodal Correlations for Disinformation Detection

no code implementations31 Aug 2021 Liesbeth Allein, Marie-Francine Moens, Domenico Perrotta

The latent representations of news articles and user-generated content allow that during training the model is guided by the profile of users who prefer content similar to the news article that is evaluated, and this effect is reinforced if that content is shared among different users.

Model Optimization

Robust Monitoring of Time Series with Application to Fraud Detection

no code implementations28 Aug 2017 Peter J. Rousseeuw, Domenico Perrotta, Marco Riani, Mia Hubert

Time series often contain outliers and level shifts or structural changes.

Computation

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