Search Results for author: Vinicius Mikuni

Found 9 papers, 7 papers with code

Improving Generative Model-based Unfolding with Schrödinger Bridges

1 code implementation23 Aug 2023 Sascha Diefenbacher, Guan-Horng Liu, Vinicius Mikuni, Benjamin Nachman, Weili Nie

Machine learning-based unfolding has enabled unbinned and high-dimensional differential cross section measurements.

Comparison of Point Cloud and Image-based Models for Calorimeter Fast Simulation

1 code implementation10 Jul 2023 Fernando Torales Acosta, Vinicius Mikuni, Benjamin Nachman, Miguel Arratia, Bishnu Karki, Ryan Milton, Piyush Karande, Aaron Angerami

Score based generative models are a new class of generative models that have been shown to accurately generate high dimensional calorimeter datasets.

High-dimensional and Permutation Invariant Anomaly Detection

1 code implementation6 Jun 2023 Vinicius Mikuni, Benjamin Nachman

Methods for anomaly detection of new physics processes are often limited to low-dimensional spaces due to the difficulty of learning high-dimensional probability densities.

Anomaly Detection Density Estimation

Score-based Generative Models for Calorimeter Shower Simulation

1 code implementation17 Jun 2022 Vinicius Mikuni, Benjamin Nachman

Score-based generative models are a new class of generative algorithms that have been shown to produce realistic images even in high dimensional spaces, currently surpassing other state-of-the-art models for different benchmark categories and applications.

Online-compatible Unsupervised Non-resonant Anomaly Detection

1 code implementation11 Nov 2021 Vinicius Mikuni, Benjamin Nachman, David Shih

There is a growing need for anomaly detection methods that can broaden the search for new particles in a model-agnostic manner.

Anomaly Detection

Point Cloud Transformers applied to Collider Physics

1 code implementation9 Feb 2021 Vinicius Mikuni, Florencia Canelli

Methods for processing point cloud information have seen a great success in collider physics applications.

BIG-bench Machine Learning Jet Tagging

Unsupervised clustering for collider physics

no code implementations28 Sep 2020 Vinicius Mikuni, Florencia Canelli

We propose a new method for Unsupervised clustering in particle physics named UCluster, where information in the embedding space created by a neural network is used to categorise collision events into different clusters that share similar properties.

Data Analysis, Statistics and Probability High Energy Physics - Experiment

ABCNet: An attention-based method for particle tagging

2 code implementations13 Jan 2020 Vinicius Mikuni, Florencia Canelli

In high energy physics, graph-based implementations have the advantage of treating the input data sets in a similar way as they are collected by collider experiments.

Data Analysis, Statistics and Probability High Energy Physics - Phenomenology

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