Giovanni Chierchia

4 papers · 2019–2024 · 2 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (14) 🐣 Hot Topic Early Bird

Venues

AAAI (2) NeurIPS (2)

Top co-authors

Pascal Frossard (2) Hermina Petric Maretic (2) Mireille El Gheche (2) Jean-François Bercher (1) Benjamin Perret (1) Nicolas Michel (1) Romain Negrel (1)

Research topics

Machine Learning (4) Mathematics & Optimization (4) Core Methods (4) Optimization (3) Learning Types (2) Mathematics (2) Computer Science (1) Data Science & Analytics (1) Deep Learning (1) Applications (1) Architectures (1) Bayesian & Probabilistic (1) Foundations (1)

Keywords

graph comparison (2) optimal transport (2) graph alignment (2) cluster analysis (1) graph matching (1) constraint optimization (1) hierarchical clustering (1) gradient descent (1) spectral analysis (1) graph signal processing (1) online continual learning (1) maximum a posteriori estimation (1) von mises-fisher distribution (1) angular gaussian distribution (1) unit sphere (1) dissimilarity graph (1) agglomerative algorithm (1) mirror gradient descent (1) wasserstein distance (1) ultrametric fitting (1)

Papers

Learning Representations on the Unit Sphere: Investigating Angular Gaussian and Von Mises-Fisher Distributions for Online Continual Learning AAAI 2024 fGOT: Graph Distances Based on Filters and Optimal Transport AAAI 2022 GOT: An Optimal Transport framework for Graph comparison NeurIPS 2019 Ultrametric Fitting by Gradient Descent NeurIPS 2019