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Andrés LOPEZ LOPERA

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Documents

Présentation

Summary ------- - Associate professor (Maître de Conférences, since 2021) at [Université Polytechnique Hauts-de-France (UPHF)](https://www.uphf.fr/), Valenciennes, France. - Postdoctoral researcher (2020-2021) at [the French Aerospace Lab ONERA](https://www.onera.fr/fr/centres/toulouse) (Toulouse), France. Research project: *Design of experiments and surrogate models for aerodynamic data*. - Postdoctoral researcher (2019-2020) at [IMT](https://www.math.univ-toulouse.fr/) and [BRGM](https://www.brgm.fr/fr), France. ANR Research project: *Risk-based system for coastal flooding early warning (RISCOPE)*. - Ph.D. in Applied Mathematics (2016-2019) at [Mines de Saint-Étienne](https://www.mines-stetienne.fr/), France. I worked under the supervision of [Prof. Olivier Roustant](https://olivier-roustant.fr/), [Ph.D. Nicolas Durrande](https://sites.google.com/site/nicolasdurrandehomepage/), and [Ph.D. François Bachoc](https://www.math.univ-toulouse.fr/~fbachoc/). The thesis was funded by the [Chair in Applied Mathematics OQUAIDO](https://oquaido.emse.fr/) [\[activity report\]](/hal-03217277) - M.Sc. in Electrical Engineering (2013-2015) at [Universidad Tecnólogica de Pereira](https://www.utp.edu.co/), Colombia. I worked under the supervision of [Ph.D. Mauricio Álvarez](https://www.sheffield.ac.uk/dcs/people/academic/mauricio-alvarez). - My research interests include applied mathematics, machine learning and computer science topics. More precisely, Gaussian processes, differential equations, and probabilistic models. News ---- - New preprint: [*“High-dimensional additive Gaussian processes under monotonicity constraints”*](https://arxiv.org/abs/2205.08528), joint work with F. Bachoc and O. Roustant. - The paper: [*“Sequential construction and dimension reduction of Gaussian processes under inequality constraints”*](https://arxiv.org/abs/2009.04188), joint work with F. Bachoc and O. Roustant, has been accepted for publication in [SIMODS](https://epubs.siam.org/journal/sjmdaq) - The paper [*“Multioutput Gaussian processes with functional data: A study on coastal flood hazard assessment”*](https://doi.org/10.1016/j.ress.2021.108139), joint work with D. Idier, J. Rohmer and F. Bachoc, is officially published in [JRESS](https://www.journals.elsevier.com/reliability-engineering-and-system-safety) - The paper [*“A user-oriented local coastal flooding early warning system using metamodeling techniques”*](https://doi.org/10.3390/jmse9111191), joint work with D. Idier, J. Rohmer and F. Bachoc et al., is officially published in [JMSE](https://www.mdpi.com/journal/jmse) - The paper [*“Physically-inspired Gaussian process models for post-transcriptional regulation in Drosophila”*](https://doi.org/10.1109/TCBB.2019.2918774), a joint work with N. Durrande and M. Alvarez, is officially published in [IEEE-TCBB](https://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=8857) Further details are given in my personal webpage: <https://anfelopera.github.io> Other links of interest: [GitHub ](https://github.com/anfelopera)[Goole Scholar ](https://scholar.google.com.co/citations?user=RwmuQ1sAAAAJ&hl=en)[ResearchGate ](https://www.researchgate.net/profile/Andres_Lopez_Lopera)[LinkedIn](https://fr.linkedin.com/in/andresflopezlopera?trk=public_profile_samename_mini-profile_title)

Publications

Sequential construction and dimension reduction of Gaussian processes under constraints

François Bachoc , Andrés F. López-Lopera , Olivier Roustant
SIAM Journal on Mathematics of Data Science, 2022, 4 (2), pp.772-800. ⟨10.1137/21M1407513⟩
Article dans une revue hal-03614303v1
Image document

Multioutput Gaussian processes with functional data: A study on coastal flood hazard assessment

Andrés F. López-Lopera , Déborah Idier , Jeremy Rohmer , François Bachoc
Reliability Engineering and System Safety, 2021, 218, pp.108139. ⟨10.1016/j.ress.2021.108139⟩
Article dans une revue hal-03412417v2
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A User-Oriented Local Coastal Flooding Early Warning System Using Metamodelling Techniques

Déborah Idier , Axel Aurouet , François Bachoc , Audrey Baills , José Daniel Betancourt
Journal of Marine Science and Engineering, 2021, pp.1191. ⟨10.3390/jmse9111191⟩
Article dans une revue hal-03406179v2

Physically-inspired Gaussian process models for post-transcriptional regulation in Drosophila

Andrés F. López-Lopera , Nicolas Durrande , Mauricio Alvarez
IEEE/ACM Transactions on Computational Biology and Bioinformatics, 2019, 18 (2), pp.656 - 666. ⟨10.1109/TCBB.2019.2918774⟩
Article dans une revue hal-02104852v1

Maximum likelihood estimation for Gaussian processes under inequality constraints

François Bachoc , Agnes Lagnoux , Andrés F. López-Lopera
Electronic Journal of Statistics , 2019, 13 (2), pp.2921-2969. ⟨10.1214/19-EJS1587⟩
Article dans une revue hal-01864340v1

Finite-dimensional Gaussian approximation with linear inequality constraints

Andrés F. López-Lopera , François Bachoc , Nicolas Durrande , Olivier Roustant
SIAM/ASA Journal on Uncertainty Quantification, 2018, 6 (3), pp.1224-1255. ⟨10.1137/17M1153157⟩
Article dans une revue hal-01864332v1

Switched latent force models for reverse-engineering transcriptional regulation in gene expression data

Andres Lopez-Lopera , Mauricio Alvarez
IEEE/ACM Transactions on Computational Biology and Bioinformatics, 2017, pp.322 - 335. ⟨10.1109/TCBB.2017.2764908⟩
Article dans une revue hal-01864351v1

High-dimensional additive Gaussian processes under monotonicity constraints

Andrés F. López-Lopera , François Bachoc , O Roustant
Advances in Neural Information Processing Systems, Nov 2022, New Orleans, United States
Communication dans un congrès hal-03695058v1

Un système local de prévision et alerte des submersions côtières centré sur les besoins des utilisateurs et utilisant des techniques de métamodélisation

Déborah Idier , Axel Aurouet , François Bachoc , Audrey Baills , José Daniel Betancourt
Journées nationales Génie Côtier - Génie Civil, Oct 2022, Chatou, France. ⟨10.5150/jngcgc.2022.088⟩
Communication dans un congrès hal-03780209v1
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Modeling complex mechanical computer codes with functional input via Gaussian processes

Andrés F. López-Lopera , Franck Massa , Isabelle Turpin , Nicolas Leconte
The 43th Ibero-Latin American Congress on Computational Methods in Engineering (CILAMCE), Nov 2022, Foz do Iguaçu, Brazil
Communication dans un congrès hal-03882473v1

Data fusion with multi-fidelity Gaussian processes for aerodynamic experimental and numerical databases

Andrés F. López-Lopera , Nathalie Bartoli , Thierry Lefebvre , Sylvain Mouton
SIAM Conference on Computational Science and Engineering (CSE), Mar 2021, Fort Worth (virtual), United States
Communication dans un congrès hal-03196283v1
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MULTI-FIDELITY GAUSSIAN PROCESS MODEL FOR CFD AND WIND TUNNEL DATA FUSION

Rubén Conde Arenzana , Andrés F. López-Lopera , Sylvain Mouton , Nathalie Bartoli , Thierry Lefebvre
AeroBest 2021, Jul 2021, Lisbonne, Portugal
Communication dans un congrès hal-03346321v1
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Gaussian process modulated Cox processes under linear inequality constraints

Andrés F. López-Lopera , St John , Nicolas Durrande
22nd International Conference on Artificial Intelligence and Statistics (AISTATS) 2019, Apr 2019, Okinawa, Japan. pp.1997-2006
Communication dans un congrès hal-02103761v1

Sparse Linear Models applied to Power Quality Disturbance Classification

Andrés F. López-Lopera , Mauricio Alvarez , Alvaro Orozco
CIARP: Iberoamerican Congress on Pattern Recognition, Nov 2016, Lima, Peru. pp.521-529, ⟨10.1007/978-3-319-52277-7_63⟩
Communication dans un congrès hal-01864362v1

Gaussian Processes for Slice-Based Super-Resolution MR Images

Hernán Dario Vargas Cardona , Andrés F. López-Lopera , Alvaro Orozco , Mauricio Alvarez
ISVC: International Symposium on Visual Computing, Dec 2015, Las Vegas, United States. ⟨10.1007/978-3-319-27863-6_65⟩
Communication dans un congrès hal-01864369v1

Improving Diffusion Tensor Estimation Using Adaptive and Optimized Filtering Based on Local Similarity

Andrés F. López-Lopera , Mauricio Alvarez , Alvaro Orozco
Iberian Conference on Pattern Recognition and Image Analysis, Jun 2015, Santiago de Compostela, Spain. pp.612-620, ⟨10.1007/978-3-319-19390-8_69⟩
Communication dans un congrès hal-03614339v1

Comparison of preprocessing methods for diffusion tensor estimation in brain imaging

Andrés F. López-Lopera , Hernán Vargas Cardona , Genaro Daza-Santacoloma , Mauricio Alvarez , Alvaro Orozco
2014 XIX Symposium on Image, Signal Processing and Artificial Vision (STSIVA), Sep 2014, Armenia, France. pp.1-5, ⟨10.1109/STSIVA.2014.7010183⟩
Communication dans un congrès hal-03614345v1