Main menu: Home | Project | Consortium | Publications | Software | Links

Journal

  1. P. Abry, H. Wendt, S. Jaffard, G. Didier, "Multivariate scale-free temporal dynamics: From spectral (Fourier) to fractal (wavelet) analysis," Comptes Rendus de l'Académie des Sciences, 2019. To appear.
    .bib | .pdf

  2. S. Jaffard, S. Seuret, H. Wendt, R. Leonarduzzi, P. Abry, "Multifractal formalisms for multivariate analysis," Proc. Royal Society A, 2019. To appear.
    .bib | .pdf

  3. R. Leonarduzzi, P. Abry, H. Wendt, S. Jaffard, H. Touchette "A Generalized Multifractal Formalism for the Estimation of Nonconcave Multifractal Spectra," IEEE Trans. Signal Proc., vol. 67, no. 1, pp. 110-119, 2019.

  4. D. La Rocca, N. Zilber, P. Abry, V. van Wassenhove, P. Ciuciu, "Self-similarity and multifractality in human brain activity: A wavelet-based analysis of scale-free brain dynamics," Journal of Neuroscience Methods, 2018, vol. 309, pp. 175-187, 2018.

  5. P. Abry, G. Didier, L. Hui "Two-step wavelet-based estimation for mixed Gaussian fractional processes," Statistical Inference for Stochastic Processes, 2018. In press.

  6. H. Wendt, P. Abry, K. Kiyono, J. Hayano, E. Watanabe, Y. Yamamoto, "Wavelet p-Leader Non Gaussian Multiscale Expansions for Heart Rate Variability Analysis in Congestive Heart Failure Patients," IEEE T. Biomedical Engineering, vol. 66, no. 1, pp. 80-87, 2019.

  7. S. Jaffard, S. Seuret, H. Wendt, R. Leonarduzzi, S. Roux, P. Abry, "Multivariate multifractal analysis," Applied Harmonic and Computational Analysis, vol. 46, no. 3, pp. 653-663, 2019.

  8. G. Valenza, H. Wendt, K. Kiyono, J. Hayano, E. Watanabe, Y. Yamamoto, P. Abry, R. Barbieri, "Mortality Prediction in Severe Congestive Heart Failure Patients With Multifractal Point-Process Modeling of Heartbeat Dynamics," IEEE T. Biomedical Engineering, vol. 65, no. 10, pp. 2345-2354, 2018.
    www | .bib | .pdf

  9. P. Abry, G. Didier, "Wavelet eigenvalue regression for n-variate operator fractional Brownian motion," Journal of Multivariate Analysis, vol. 168, pp. 75-104, 2018.

  10. P. Abry, J. Spilka, R. Leonarduzzi, V. Chudáček, N. Pustelnik, M. Doret "Sparse learning for Intrapartum fetal heart rate analysis," Biomedical Physics and Engineering Express, vol. 4, pp 034002, 2018.

  11. R. Leonarduzzi, P. Abry, H. Wendt, K. Kiyono, Y. Yamamoto, E. Watanabe, J. Hayano, "Scattering Transform of Heart Rate Variability for the Prediction of Ischemic Stroke in Patients with Atrial Fibrillation," Methods of Information in Medicine, vol. 57, no. 3, pp. 141-145, 2018.

  12. H. Wendt, S. Combrexelle, Y. Altmann, J.-Y. Tourneret, S. McLaughlin, P. Abry, "Multifractal analysis of multivariate images using gamma Markov random field priors," SIAM J. on Imaging Sciences (SIIMS), vol. 11, no. 2, pp. 1294-1316, 2018.

  13. P. Abry, G. Didier, "Wavelet estimation for operator fractional Brownian motion" Bernoulli, vol. 24(2), pp. 895-928, 2018.

  14. H. Wendt, G. Didier, S. Combrexelle, P. Abry, "Multivariate Hadamard self-similarity: testing fractal connectivity," Physica D, vol. 356-357, pp. 1-36, 2017.
    www | .bib | .pdf

  15. S. Jaffard, B. Martin, "Multifractal analysis of the Brjuno function," Inventiones Mathematicae, vol 212, no. 1, pp 109-132. 2018.

  16. R. Leonarduzzi, H. Wendt, P. Abry, S. Jaffard, C. Melot, "Finite resolution effects in p-leader multifractal analysis," IEEE T. Signal Proces., vol. 65, no. 13, pp. 3359-3368, 2017.

  17. R. Fontugne, P. Abry, K. Fukuda, D. Veitch, K. Cho, P. Borgnat, H. Wendt, "Scaling in Internet Traffic: a 14 year and 3 day longitudinal study, with multiscale analyses and random projections," IEEE/ACM T. Networking, vol. 25, no. 4, 2017.
    www | .bib | .pdf

Conference

  1. C. Boniece, H. Wendt, G. Didier, P. Abry, "Wavelet-based detection and estimation of fractional Levy signals in high dimensions," IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Guadeloupe, France, Dec. 2019. To appear.
    .bib | .pdf

  2. P. Abry, R. Leonarduzzi, H. Wendt, S. Jaffard, S. Seuret, "A multivariate multifractal analysis of lacunary wavelet series," IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Guadeloupe, France, Dec. 2019. To appear.
    .bib | .pdf

  3. B.C. Boniece, G. Didier, H. Wendt, P. Abry, "On Multivariate non-Gaussian Scale Invariance: Fractional Lévy Processes and Wavelet Estimation," European Signal Processing Conference (EUSIPCO), A Coruna, Spain, Sept. 2019.
    talk | .bib | .pdf

  4. V. van Wassenhove, D. LaRocca, D. Engemann, P. Ciuciu, "Temporal attention and comodulation in multisensory causal inference," IEEE Int. Congress on Acoustics, Aachen, Germany, Sept. 2019. To appear.
    .bib | .pdf

  5. H. Wendt, P. Abry, G. Didier, "Bootstrap-based bias reduction for the estimation of the self-similarity exponents of multivariate time series," IEEE Int. Conf. Acoust., Speech, and Signal Proces. (ICASSP), Brighton, U.K., May 2019.

  6. G. Didier, H. Wendt, P. Abry, "Detection and estimation of delays in bivariate self-similarity: bootstrapped complex wavelet coherence," IEEE Int. Conf. Acoust., Speech, and Signal Proces. (ICASSP), Brighton, U.K., May 2019.

  7. O. D. Domingues, P. Ciuciu, D. La Rocca, P. Abry, H. Wendt, "Multifractal analysis for cumulant-based epilectic seizure detection in EEG time series," IEEE International Symposium on Biomedical Imaging (ISBI), 2019.

  8. D. La Rocca, P. Ciuciu, V. van Wassenhove, H. Wendt, P. Abry, R. Leonarduzzi, "Scale-free Functional Connectivity Analysis from Source Reconstructed MEG Data", Proc. European Signal Proc. Conf. (EUSIPCO), 2018.

  9. R. Leonarduzzi, P. Abry. S. Roux, H. Wendt, S. Jaffard, S. Seuret, "On multifractal characterization for bivariate data," Proc. European Signal Proc. Conf. (EUSIPCO). 2018.

  10. H. Wendt, P. Abry, G. Didier, "Wavelet domain bootstrap for testing the equality of bivariate self-similarity exponents," IEEE Workshop Statistical Signal Proces. (SSP), Freiburg, Germany, June 2018.

  11. P. Abry, H. Wendt, G. Didier, "Detecting and Estimating Multivariate Self-Similar Sources in High-Dimensional Noisy Mixtures," IEEE Workshop Statistical Signal Proces. (SSP), Freiburg, Germany, June 2018.

  12. H. Wendt, R. Leonarduzzi, P. Abry, S. Roux, S. Jaffard, S. Seuret, "Assessing cross-dependencies using bivariate multifractal analysis," Proc. IEEE Int. Conf. Acoust., Speech, and Signal Proc. (ICASSP), April 2018.
    .bib | ..pdf

  13. H. Wendt, P. Ciuciu, P. Abry, "Spatially regularized wavelet leader scale-free analysis of fMRI data," IEEE International Symposium on Biomedical Imaging (ISBI), Washington D.C., USA, April 2018.

  14. P. Ciuciu, H. Wendt, S. Combrexelle, P. Abry, "Spatially regularized multifractal analysis for fMRI Data," International IEEE EMBS Conference (EMBC), Jeju, South Korea, July 2017.

  15. S. Combrexelle, H. Wendt, G. Didier, P. Abry, "Multivariate Scale-free dynamics: Testing Fractal Connectivity," IEEE Int. Conf. Acoust., Speech, and Signal Proces. (ICASSP), New Orleans, USA, March 2017.

  16. R. Leonarduzzi, P. Abry, S. Jaffard, H. Wendt, L. Gournay, T. Kyriacopoulou, C. Martineau, C. Martinez, "P-Leader Multifractal Analysis for Text Type Identification," IEEE Int. Conf. Acoust., Speech, and Signal Proces. (ICASSP), New Orleans, USA, March 2017.


Talks, Seminars and Non-Specialist Audience

  1. International Biomedical and Astronomical Signal Processing (BASP) Frontiers workshop, Villars-sur-Ollon, Switzerland (3-8/02/2019)
    Bayesian Estimation for the Multifractal Analysis of Multivariate Images.

  2. GdR ISIS, Paris, France (08/02/2018)
    A Bayesian estimator for the multifractal analysis of multivariate data.

  3. CIMPA Research School: Harmonic Analysis, Geometric Measure Theory and Applications, University of Buenos Aires (31.07.2017)
    Multivariate Self-similarity: Multiscale eigen structures for the estimation of Hurst exponents

  4. CIMPA Research School: Harmonic Analysis, Geometric Measure Theory and Applications, University of Buenos Aires (31.07.2017)
    Multifractal analysis based on wavelet bases: Part 1. Mathematical foundations and p-leaders analysis

  5. CIMPA Research School: Harmonic Analysis, Geometric Measure Theory and Applications, University of Buenos Aires (31.07.2017)
    Multifractal analysis based on wavelet bases: Part 2. Estimation, Bayesian models and multivariate data

  6. Séminaire Cristolien d'Analyse Multifractale (SCAM), Université Paris XII (27.04.2017)
    Analyse multifractale pour l'identification de types littéraires