D. I. Shuman, S. K. Narang, P. Frossard, A. Ortega, and P. Vandergheynst, The emerging field of signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains, IEEE Signal Processing Magazine, vol.30, issue.3, pp.83-98, 2013.

A. Sandryhaila and J. M. Moura, Big data analysis with signal processing on graphs: Representation and processing of massive data sets with irregular structure, IEEE Signal Processing Magazine, vol.31, issue.5, pp.80-90, 2014.

A. Ortega, P. Frossard, J. Kova?evi?, J. M. Moura, and P. Vandergheynst, Graph signal processing: Overview, challenges, and applications, Proceedings of the IEEE, vol.106, issue.5, pp.808-828, 2018.

P. Djuri? and C. Richard, Cooperative and Graph Signal Processing: Principles and Applications, 2018.

A. Sandryhaila and J. M. Moura, Discrete signal processing on graphs, IEEE Transactions on Signal Processing, vol.61, issue.7, pp.1644-1656, 2013.

B. Girault, P. Gonçalves, and . Fleury, Translation on graphs: An isometric shift operator, IEEE Signal Processing Letters, vol.22, issue.12, pp.2416-2420, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01221562

A. Gavili and X. Zhang, On the shift operator, graph frequency, and optimal filtering in graph signal processing, IEEE Transactions on Signal Processing, vol.65, issue.23, pp.6303-6318, 2017.

R. Singh, A. Chakraborty, and B. Manoj, Graph Fourier transform based on directed laplacian, Proc. IEEE International Conference on Signal Processing and Communications (SPCOM), pp.1-5, 2016.

S. Sardellitti, S. Barbarossa, and P. Lorenzo, On the graph Fourier transform for directed graphs, IEEE Journal of Selected Topics in Signal Processing, vol.11, issue.6, pp.796-811, 2017.

R. Shafipour, A. Khodabakhsh, G. Mateos, and E. Nikolova, A directed graph Fourier transform with spread frequency components, IEEE Transactions on Signal Processing, vol.67, issue.4, pp.946-960, 2019.

A. Anis, A. Gadde, and A. Ortega, Efficient sampling set selection for bandlimited graph signals using graph spectral proxies, IEEE Transactions on Signal Processing, vol.64, issue.14, pp.3775-3789, 2016.

H. Sevi, G. Rilling, and P. Borgnat, Harmonic analysis on directed graphs and applications: from Fourier analysis to wavelets, 2018.
URL : https://hal.archives-ouvertes.fr/tel-02024654

, Modeling signals over directed graphs through filtering, Proc. IEEE Global Conference on Signal and Information Processing, pp.718-722, 2018.

S. Segarra, A. G. Marques, and A. Ribeiro, Optimal graph-filter design and applications to distributed linear network operators, IEEE Transactions on Signal Processing, vol.65, issue.15, pp.4117-4131, 2017.

R. Nassif, C. Richard, J. Chen, and A. H. Sayed, Distributed diffusion adaptation over graph signals, Proc. 2018 IEEE International Conference on Acoustics, Speech and Signal Processing, pp.4129-4133, 2018.

F. Hua, R. Nassif, C. Richard, H. Wang, and A. H. Sayed, A preconditioned graph diffusion lms for adaptive graph signal processing, Proc. 26th European Signal Processing Conference (EUSIPCO), pp.111-115, 2018.

A. Rakotomamonjy, F. R. Bach, S. Canu, and Y. Grandvalet, Sim-pleMKL, Journal of Machine Learning Research, vol.9, pp.2491-2521, 2008.

J. Chen, C. Richard, and P. Honeine, Nonlinear unmixing of hyperspectral data based on a linear-mixture/nonlinear-fluctuation model, IEEE Transactions on Signal Processing, vol.61, issue.2, pp.480-492, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01965573

J. Chen, C. Richard, and A. O. Hero, Nonlinear unmixing of hyperspectral images using a semiparametric model and spatial regularization, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, pp.7954-7958, 2014.

S. Boyd and L. Vandenberghe, Convex Optimization, 2004.

B. Girault, Stationary graph signals using an isometric graph translation, Proc. European Signal Processing Conference (EUSIPCO), pp.1516-1520, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01155902

L. A. Adamic and N. Glance, The political blogosphere and the 2004 US election: divided they blog, Proc. International workshop on Link discovery, pp.36-43, 2005.

N. Perraudin, J. Paratte, D. Shuman, L. Martin, V. Kalofolias et al., GSPBOX: A toolbox for signal processing on graphs, 2014.