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  1. Article

    Open Access

    Genomic data integration tutorial, a plant case study

    The ongoing evolution of the Next Generation Sequencing (NGS) technologies has led to the production of genomic data on a massive scale. While tools for genomic data integration and analysis are becoming incre...

    Emile Mardoc, Mamadou Dia Sow, Sébastien Déjean, Jérôme Salse in BMC Genomics (2024)

  2. Article

    Open Access

    Horizontal metaproteomics and CAZymes analysis of lignocellulolytic microbial consortia selectively enriched from cow rumen and termite gut

    Selectively enriched microbial consortia are potentially useful for the conversion of lignocellulose (LC) into biofuels and commodity chemicals. Consortia are also of interest to elucidate the roles of individ...

    Emeline Auer, Adèle Lazuka, Bertrand Huguenin-Bizot, Nico Jehmlich in ISME Communications (2024)

  3. No Access

    Chapter and Conference Paper

    Can We Predict QPP? An Approach Based on Multivariate Outliers

    Query performance prediction (QPP) aims to forecast the effectiveness of a search engine across a range of queries and documents. While state-of-the-art predictors offer a certain level of precision, their acc...

    Adrian-Gabriel Chifu, Sébastien Déjean in Advances in Information Retrieval (2024)

  4. Article

    Open Access

    Asterics: a simple tool for the ExploRation and Integration of omiCS data

    The rapid development of omics acquisition techniques has induced the production of a large volume of heterogeneous and multi-level omics datasets, which require specific and sometimes complex analyses to obta...

    Élise Maigné, Céline Noirot, Julien Henry, Yaa Adu Kesewaah in BMC Bioinformatics (2023)

  5. Article

    Open Access

    Improvement of variables interpretability in kernel PCA

    Kernel methods have been proven to be a powerful tool for the integration and analysis of high-throughput technologies generated data. Kernels offer a nonlinear version of any linear algorithm solely based on ...

    Mitja Briscik, Marie-Agnès Dillies, Sébastien Déjean in BMC Bioinformatics (2023)

  6. Article

    Open Access

    Integrative Multi-omics Analysis of Childhood Aggressive Behavior

    This study introduces and illustrates the potential of an integrated multi-omics approach in investigating the underlying biology of complex traits such as childhood aggressive behavior. In 645 twins (cases = ...

    Fiona A. Hagenbeek, Jenny van Dongen, René Pool, Peter J. Roetman in Behavior Genetics (2023)

  7. No Access

    Protocol

    Multivariate Analysis with the R Package mixOmics

    The high-dimensional nature of proteomics data presents challenges for statistical analysis and biological interpretation. Multivariate analysis, combined with insightful visualization can help to reveal the u...

    Zoe Welham, Sébastien Déjean, Kim-Anh Lê Cao in Statistical Analysis of Proteomic Data (2023)

  8. No Access

    Protocol

    Multi-omics Data Integration in the Context of Plant Abiotic Stress Signaling

    In order to answer new biological questions, high-throughput data generated by new biotechnologies can be very meaningful but require specific and adapted statistical treatments. Thus, in the context of abioti...

    Harold Duruflé, Sébastien Déjean in Plant Abiotic Stress Signaling (2023)

  9. Article

    Open Access

    Plasma proteomics reveals crosstalk between lipid metabolism and immunity in dairy cows receiving essential fatty acids and conjugated linoleic acid

    Essential fatty acids (EFA) and conjugated linoleic acids (CLA) are unsaturated fatty acids with immune-modulatory effects, yet their synergistic effect is poorly understood in dairy cows. This study aimed at ...

    Arash Veshkini, Harald M. Hammon, Laura Vogel, Didier Viala in Scientific Reports (2022)

  10. Article

    Open Access

    The antibody response induced FMDV vaccines in sheep correlates with early transcriptomic responses in blood

    Foot and mouth disease (FMD) is a highly contagious viral disease with high economic impact, representing a major threat for cloven-hooved mammals worldwide. Vaccines based on adjuvanted inactivated virus (iFM...

    Luc Jouneau, David J. Lefebvre, Fleur Costa, Aurore Romey in npj Vaccines (2020)

  11. Article

    Open Access

    Carbon sources and XlnR-dependent transcriptional landscape of CAZymes in the industrial fungus Talaromyces versatilis: when exception seems to be the rule

    Research on filamentous fungi emphasized the remarkable redundancy in genes encoding hydrolytic enzymes, the similarities but also the large differences in their expression, especially through the role of the ...

    Agustina Llanos, Sébastien Déjean, Virginie Neugnot-Roux in Microbial Cell Factories (2019)

  12. No Access

    Chapter and Conference Paper

    Studying the Variability of System Setting Effectiveness by Data Analytics and Visualization

    Search engines differ from their modules and parameters; defining the optimal system setting is challenging the more because of the complexity of a retrieval stream. The main goal of this study is to determine...

    Sébastien Déjean, Josiane Mothe in Experimental IR Meets Multilinguality, Mul… (2019)

  13. No Access

    Chapter and Conference Paper

    Human-Based Query Difficulty Prediction

    The purpose of an automatic query difficulty predictor is to decide whether an information retrieval system is able to provide the most appropriate answer for a current query. Researchers have investigated man...

    Adrian-Gabriel Chifu, Sébastien Déjean in Advances in Information Retrieval (2017)

  14. Article

    Open Access

    Visualising associations between paired ‘omics’ data sets

    Each omics platform is now able to generate a large amount of data. Genomics, proteomics, metabolomics, interactomics are compiled at an ever increasing pace and now form a core part of the fundamental systems...

    Ignacio González, Kim-Anh Lê Cao, Melissa J Davis, Sébastien Déjean in BioData Mining (2012)

  15. No Access

    Article

    Adaptive sequential design for regression on multi-resolution bases

    This work investigates the problem of construction of designs for estimation and discrimination between competing linear models. In our framework, the unknown signal is observed with the addition of a noise an...

    Serge Cohen, Sébastien Déjean, Sébastien Gadat in Statistics and Computing (2012)

  16. No Access

    Article

    How many performance measures to evaluate information retrieval systems?

    Evaluating effectiveness of information retrieval systems is achieved by performing on a collection of documents, a search, in which a set of test queries are performed and, for each query, the list of the rel...

    Alain Baccini, Sébastien Déjean, Laetitia Lafage in Knowledge and Information Systems (2012)

  17. Article

    Open Access

    Analysis of the real EADGENE data set: Comparison of methods and guidelines for data normalisation and selection of differentially expressed genes (Open Access publication)

    A large variety of methods has been proposed in the literature for microarray data analysis. The aim of this paper was to present techniques used by the EADGENE (European Animal Disease Genomics Network of Exc...

    Florence Jaffrézic, Dirk-Jan de Koning, Paul J Boettcher in Genetics Selection Evolution (2007)

  18. Article

    Open Access

    Analysis of the real EADGENE data set: Multivariate approaches and post analysis (Open Access publication)

    The aim of this paper was to describe, and when possible compare, the multivariate methods used by the participants in the EADGENE WP1.4 workshop. The first approach was for class discovery and class predictio...

    Peter Sørensen, Agnès Bonnet, Bart Buitenhuis in Genetics Selection Evolution (2007)