1 code implementation • 12 Dec 2023 • Madalina Olteanu, Fabrice Rossi, Florian Yger
From this comprehensive collection, a subset of 56 papers that claim to be general surveys on outlier detection is selected using a snowball search technique to enhance field coverage.
no code implementations • 30 Dec 2022 • Fabrice Rossi, Florian Barbaro
We also introduce a new data set on financial reports and exhibit the benefits of our method for exploratory analysis.
no code implementations • 27 Dec 2022 • Valentina Zelaya Mendizábal, Marc Boullé, Fabrice Rossi
G-Enum histograms are a new fast and fully automated method for irregular histogram construction.
no code implementations • 27 Dec 2022 • Madalina Olteanu, Fabrice Rossi, Florian Yger
On the one hand, the main concepts needed to understand the vast scientific literature on those subjects are introduced.
no code implementations • 22 Dec 2022 • Aichetou Bouchareb, Marc Boullé, Fabrice Clérot, Fabrice Rossi
Co-clustering is a data mining technique used to extract the underlying block structure between the rows and columns of a data matrix.
no code implementations • 22 Dec 2022 • Aichetou Bouchareb, Marc Boullé, Fabrice Clérot, Fabrice Rossi
Co-clustering is a class of unsupervised data analysis techniques that extract the existing underlying dependency structure between the instances and variables of a data table as homogeneous blocks.
no code implementations • 22 Dec 2022 • Moritz Heusinger, Christoph Raab, Fabrice Rossi, Frank-Michael Schleif
In recent years the applications of machine learning models have increased rapidly, due to the large amount of available data and technological progress. While some domains like web analysis can benefit from this with only minor restrictions, other fields like in medicine with patient data are strongerregulated.
no code implementations • 22 Dec 2022 • A. Chatzimparmpas, R. Martins, I. Jusufi, K. Kucher, Fabrice Rossi, A. Kerren
To provide an overview and present the frontiers of current research on the topic, we present a State-of-the-Art Report (STAR) on enhancing trust in ML models with the use of interactive visualization.
no code implementations • 31 Dec 2021 • Elie Mengin, Fabrice Rossi
In this paper, we address the problem of finding a correspondence, or matching, between the functions of two programs in binary form, which is one of the most common task in binary diffing.
no code implementations • 31 Dec 2021 • Elie Mengin, Fabrice Rossi
In this paper, we present a novel algorithm to address the Network Alignment problem.
no code implementations • ICML Workshop INNF 2021 • Alexandre Verine, Benjamin Negrevergne, Fabrice Rossi, Yann Chevaleyre
An invertible function is bi-Lipschitz if both the function and its inverse have bounded Lipschitz constants.
no code implementations • 6 Feb 2019 • Aichetou Bouchareb, Marc Boullé, Fabrice Rossi, Fabrice Clérot
The proposed model infers an optimal segmentation of all variables then performs a co-clustering by minimizing a Bayesian model selection cost function.
no code implementations • 22 Feb 2018 • A. Endert, W. Ribarsky, C. Turkay, W Wong, I. Nabney, I Díaz Blanco, Fabrice Rossi
Visual analytics systems combine machine learning or other analytic techniques with interactive data visualization to promote sensemaking and analytical reasoning.
no code implementations • 10 Jul 2017 • Marco Corneli, Pierre Latouche, Fabrice Rossi
We develop a model in which interactions between nodes of a dynamic network are counted by non homogeneous Poisson processes.
no code implementations • 29 Aug 2016 • Romain Guigourès, Marc Boullé, Fabrice Rossi
This paper introduces a novel technique to track structures in time varying graphs.
no code implementations • 9 May 2016 • Arnaud De Myttenaere, Boris Golden, Bénédicte Le Grand, Fabrice Rossi
We study in this paper the consequences of using the Mean Absolute Percentage Error (MAPE) as a measure of quality for regression models.
no code implementations • 9 May 2016 • Marco Corneli, Pierre Latouche, Fabrice Rossi
The stochastic block model (SBM) is a flexible probabilistic tool that can be used to model interactions between clusters of nodes in a network.
no code implementations • 4 Nov 2015 • Mohamed Khalil El Mahrsi, Romain Guigourès, Fabrice Rossi, Marc Boullé
Recently, clustering moving object trajectories kept gaining interest from both the data mining and machine learning communities.
no code implementations • 4 Nov 2015 • Bienvenue Kouwayè, Noël Fonton, Fabrice Rossi
In life sciences, the experts generally use empirical knowledge to recode variables, choose interactions and perform selection by classical approach.
no code implementations • 4 Nov 2015 • Arnaud De Myttenaere, Boris Golden, Bénédicte Le Grand, Fabrice Rossi
Recommendation systems have been integrated into the majority of large online systems to filter and rank information according to user profiles.
no code implementations • 30 Oct 2015 • Romain Guigourès, Marc Boullé, Fabrice Rossi
In this article, we introduce a practical analysis of a large database from a telecommunication operator.
no code implementations • 9 Sep 2015 • Bienvenue Kouwayè, Noël Fonton, Fabrice Rossi
Because the target variable is account variable and the lasso estimators are biased, variables selected by lasso are debiased by a GLM and used to predict the distribution of the main vector of malaria which is Anopheles.
no code implementations • 8 Sep 2015 • Arnaud De Myttenaere, Bénédicte Le Grand, Fabrice Rossi
We study in this paper the consequences of using the Mean Absolute Percentage Error (MAPE) as a measure of quality for regression models.
no code implementations • 8 Sep 2015 • Marco Corneli, Pierre Latouche, Fabrice Rossi
To overcome this limitation, we propose a partition of the whole time horizon, in which interactions are observed, and develop a non stationary extension of the SBM, allowing to simultaneously cluster the nodes in a network along with fixed time intervals in which the interactions take place.
no code implementations • 23 Jun 2015 • Pierre Latouche, Fabrice Rossi
In this paper, we give an introduction to some methods relying on graphs for learning.
no code implementations • 12 Jun 2015 • Tsirizo Rabenoro, Jérôme Lacaille, Marie Cottrell, Fabrice Rossi
We compare in this paper several feature selection methods for the Naive Bayes Classifier (NBC) when the data under study are described by a large number of redundant binary indicators.
no code implementations • 12 Jun 2015 • Arnaud De Myttenaere, Boris Golden, Bénédicte Le Grand, Fabrice Rossi
We study in this paper the consequences of using the Mean Absolute Percentage Error (MAPE) as a measure of quality for regression models.
no code implementations • 12 Jun 2015 • Arnaud De Myttenaere, Boris Golden, Bénédicte Le Grand, Fabrice Rossi
Recommendation systems have been integrated into the majority of large online systems to filter and rank information according to user profiles.
no code implementations • 12 Jun 2015 • Marco Corneli, Pierre Latouche, Fabrice Rossi
The latent block model (LBM) is a flexible probabilistic tool to describe interactions between node sets in bipartite networks, but it does not account for interactions of time varying intensity between nodes in unknown classes.
no code implementations • 20 Mar 2015 • Romain Guigourès, Dominique Gay, Marc Boullé, Fabrice Clérot, Fabrice Rossi
Call Detail Records (CDRs) are data recorded by telecommunications companies, consisting of basic informations related to several dimensions of the calls made through the network: the source, destination, date and time of calls.
no code implementations • 18 Mar 2015 • Tsirizo Rabenoro, Jérôme Lacaille, Marie Cottrell, Fabrice Rossi
Detecting early signs of failures (anomalies) in complex systems is one of the main goal of preventive maintenance.
no code implementations • 16 Sep 2014 • Tsirizo Rabenoro, Jérôme Lacaille, Marie Cottrell, Fabrice Rossi
Automatic anomaly detection is a major issue in various areas.
no code implementations • 26 Aug 2014 • Tsirizo Rabenoro, Jérôme Lacaille, Marie Cottrell, Fabrice Rossi
Aircraft engine manufacturers collect large amount of engine related data during flights.
no code implementations • 3 Jul 2014 • Arnaud De Myttenaere, Bénédicte Le Grand, Boris Golden, Fabrice Rossi
Recommendation systems have been integrated into the majority of large online systems.
no code implementations • 3 Jul 2014 • Tsirizo Rabenoro, Jérôme Lacaille, Marie Cottrell, Fabrice Rossi
Automatic anomaly detection is a major issue in various areas.
no code implementations • 2 Jul 2014 • Fabrice Rossi
In numerous applicative contexts, data are too rich and too complex to be represented by numerical vectors.
no code implementations • 2 Jul 2014 • Marc Boullé, Romain Guigourès, Fabrice Rossi
In this paper, we deal with the problem of curves clustering.
no code implementations • 19 Oct 2013 • Mohamed Khalil El Mahrsi, Fabrice Rossi
In this paper, we present an approach to clustering such network-constrained trajectory data.
no code implementations • 18 Oct 2013 • Martin Riedel, Marika Kästner, Fabrice Rossi, Thomas Villmann
We propose in this contribution a method for l one regularization in prototype based relevance learning vector quantization (LVQ) for sparse relevance profiles.
no code implementations • 27 Feb 2013 • Kevin Françoisse, Ilkka Kivimäki, Amin Mantrach, Fabrice Rossi, Marco Saerens
This probability captures a notion of relatedness between nodes of the graph: two nodes are considered as highly related when they are connected by many, preferably low-cost, paths.