no code implementations • 20 Apr 2024 • Kleopatra Markou, Dimitrios Tomaras, Vana Kalogeraki, Dimitrios Gunopulos
The imminent need to interpret the output of a Machine Learning model with counterfactual (CF) explanations - via small perturbations to the input - has been notable in the research community.
no code implementations • 12 Jan 2023 • Nikolaos Zygouras, Nikolaos Panagiotou, Yang Li, Dimitrios Gunopulos, Leonidas Guibas
Travel time estimation is a critical task, useful to many urban applications at the individual citizen and the stakeholder level.
no code implementations • 12 Jan 2023 • Nikolaos Zygouras, Dimitrios Gunopulos
In this paper we present a deep learning framework that encodes the sparse recent traffic information and forecasts the future traffic condition.
no code implementations • 1 Mar 2022 • Mary Touranakou, Nadezda Chernyavskaya, Javier Duarte, Dimitrios Gunopulos, Raghav Kansal, Breno Orzari, Maurizio Pierini, Thiago Tomei, Jean-Roch Vlimant
We study how to use Deep Variational Autoencoders for a fast simulation of jets of particles at the LHC.
2 code implementations • NeurIPS 2021 • Raghav Kansal, Javier Duarte, Hao Su, Breno Orzari, Thiago Tomei, Maurizio Pierini, Mary Touranakou, Jean-Roch Vlimant, Dimitrios Gunopulos
We propose JetNet as a novel point-cloud-style dataset for the ML community to experiment with, and set MPGAN as a benchmark to improve upon for future generative models.
2 code implementations • 30 Nov 2020 • Raghav Kansal, Javier Duarte, Breno Orzari, Thiago Tomei, Maurizio Pierini, Mary Touranakou, Jean-Roch Vlimant, Dimitrios Gunopulos
We develop a graph generative adversarial network to generate sparse data sets like those produced at the CERN Large Hadron Collider (LHC).
no code implementations • 21 Jul 2019 • Antonia Saravanou, Clemens Noelke, Nicholas Huntington, Dolores Acevedo-Garcia, Dimitrios Gunopulos
The Infant Mortality Rate (IMR) is the number of infants per 1000 that do not survive until their first birthday.
1 code implementation • COLING 2016 • Nikolaos Panagiotou, Cem Akkaya, Kostas Tsioutsiouliklis, Vana Kalogeraki, Dimitrios Gunopulos
News portals, such as Yahoo News or Google News, collect large amounts of documents from a variety of sources on a daily basis.
no code implementations • 1 Jul 2014 • Dimitrios Kotsakos, Theodoros Lappas, Dimitrios Kotzias, Dimitrios Gunopulos, Nattiya Kanhabua, Kjetil Nørvåg
A large number of mainstream applications, like temporal search, event detection, and trend identification, assume knowledge of the timestamp of every document in a given textual collection.
Ranked #3 on Document Dating on APW