default search action
Cédric Herzet
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
- [c52]Théo Guyard, Cédric Herzet, Clément Elvira, Ayse-Nur Arslan:
A New Branch-and-Bound Pruning Framework for ℓ0-Regularized Problems. ICML 2024 - [i24]Théo Guyard, Cédric Herzet, Clément Elvira, Ayse-Nur Arslan:
A New Branch-and-Bound Pruning Framework for ℓ0-Regularized Problems. CoRR abs/2406.03504 (2024) - 2023
- [j22]Clément Elvira, Cédric Herzet:
Safe Rules for the Identification of Zeros in the Solutions of the SLOPE Problem. SIAM J. Math. Data Sci. 5(1): 147-173 (2023) - [c51]Théo Guyard, Gilles Monnoyer, Clément Elvira, Cédric Herzet:
Safe Peeling for $\ell_{0}$-Regularized Least-Squares. EUSIPCO 2023: 1748-1752 - [i23]Théo Guyard, Gilles Monnoyer, Clément Elvira, Cédric Herzet:
Safe peeling for l0-regularized least-squares with supplementary material. CoRR abs/2302.14471 (2023) - [i22]Thu-Le Tran, Clément Elvira, Hong Phuong Dang, Cédric Herzet:
One to beat them all: "RYU" - a unifying framework for the construction of safe balls. CoRR abs/2312.00640 (2023) - 2022
- [b2]Cédric Herzet:
Some Contributions to Reconstruction Problems. (Quelques contributions dans le domaine des problèmes de reconstruction). University of Rennes 1, France, 2022 - [j21]Patrick Héas, Cédric Herzet:
Low-Rank Dynamic Mode Decomposition: An Exact and Tractable Solution. J. Nonlinear Sci. 32(1): 8 (2022) - [c50]Thu-Le Tran, Clément Elvira, Hong Phuong Dang, Cédric Herzet:
Beyond GAP screening for Lasso by exploiting new dual cutting half-spaces. EUSIPCO 2022: 2056-2060 - [c49]Cédric Herzet, Clément Elvira, Hong Phuong Dang:
Region-free Safe Screening Tests for $\ell_{1}$-penalized Convex Problems. EUSIPCO 2022: 2061-2065 - [c48]Théo Guyard, Cédric Herzet, Clément Elvira:
Screen & Relax: Accelerating The Resolution Of Elastic-Net By Safe Identification of The Solution Support. ICASSP 2022: 5443-5447 - [c47]Théo Guyard, Cédric Herzet, Clément Elvira:
Node-Screening Tests For The L0-Penalized Least-Squares Problem. ICASSP 2022: 5448-5452 - [i21]Thu-Le Tran, Clément Elvira, Hong Phuong Dang, Cédric Herzet:
Beyond GAP screening for Lasso by exploiting new dual cutting half-spaces with supplementary material. CoRR abs/2203.00987 (2022) - 2021
- [i20]Patrick Héas, Cédric Herzet:
State-Of-The-Art Algorithms For Low-Rank Dynamic Mode Decomposition. CoRR abs/2108.09160 (2021) - [i19]Clément Elvira, Cédric Herzet:
Safe rules for the identification of zeros in the solutions of the SLOPE problem. CoRR abs/2110.11784 (2021) - 2020
- [j20]Cédric Herzet, Mamadou Lamarana Diallo:
Performance guarantees for a variational "multi-space" decoder. Adv. Comput. Math. 46(1): 10 (2020) - [j19]Clément Elvira, Cédric Herzet:
Safe Squeezing for Antisparse Coding. IEEE Trans. Signal Process. 68: 3252-3265 (2020) - [c46]Milan Courcoux-Caro, Charles Vanwynsberghe, Cédric Herzet, Alexandre Baussard:
Sequential Sensor Placement using Bayesian Compressed Sensing for Source Localization. EUSIPCO 2020: 241-245 - [c45]Frédéric Champagnat, Cédric Herzet:
Interpolating and translation-invariant approximations of parametric dictionaries. EUSIPCO 2020: 2011-2015 - [c44]Patrick Héas, Cédric Herzet, Benoît Combès:
Generalized Kernel-Based Dynamic Mode Decomposition. ICASSP 2020: 3877-3881 - [c43]Clément Elvira, Cédric Herzet:
Short and Squeezed: Accelerating the Computation of Antisparse Representations with Safe Squeezing. ICASSP 2020: 5615-5619 - [i18]Patrick Héas, Cédric Herzet, Benoît Combès:
Generalized Kernel-Based Dynamic Mode Decomposition. CoRR abs/2002.04375 (2020) - [i17]Clement Elvira, Jeremy E. Cohen, Cédric Herzet, Rémi Gribonval:
Continuous dictionaries meet low-rank tensor approximations. CoRR abs/2009.06340 (2020) - [i16]Frédéric Champagnat, Cédric Herzet:
Translation-invariant interpolation of parametric dictionaries. CoRR abs/2011.14452 (2020)
2010 – 2019
- 2019
- [j18]Cédric Herzet, Clément Dorffer, Angélique Dremeau:
Gather and Conquer: Region-Based Strategies to Accelerate Safe Screening Tests. IEEE Trans. Signal Process. 67(12): 3300-3315 (2019) - [c42]Clément Dorffer, Cédric Herzet, Angélique Drémeau:
Region-Based Relaxations To Accelerate Greedy Approaches. EUSIPCO 2019: 1-5 - [c41]Said Ouala, Ronan Fablet, Cédric Herzet, Bertrand Chapron, Ananda Pascual, Fabrice Collard, Lucile Gaultier:
Learning Stochastic Representations of Geophysical Dynamics. ICASSP 2019: 3877-3881 - [c40]Frédéric Champagnat, Cédric Herzet:
Atom Selection in Continuous Dictionaries: Reconciling Polar and SVD Approximations. ICASSP 2019: 5516-5520 - [c39]Clément Elvira, Rémi Gribonval, Charles Soussen, Cédric Herzet:
OMP and Continuous Dictionaries: Is k-step Recovery Possible? ICASSP 2019: 5546-5550 - [c38]Said Ouala, Duong Nguyen, Cédric Herzet, Lucas Drumetz, Bertrand Chapron, Ananda Pascual, Fabrice Collard, Lucile Gaultier, Ronan Fablet:
Learning Ocean Dynamical Priors from Noisy Data Using Assimilation-Derived Neural Nets. IGARSS 2019: 9451-9454 - [c37]Said Ouala, Ronan Fablet, Cédric Herzet, Lucas Drumetz, Bertrand Chapron, Ananda Pascual, Fabrice Collard, Lucile Gaultier:
Sea Surface Dynamics Reconstruction Using Neural Networks Based Kalman Filter. IGARSS 2019: 10059-10062 - [i15]Clément Elvira, Rémi Gribonval, Charles Soussen, Cédric Herzet:
When does OMP achieve support recovery with continuous dictionaries? CoRR abs/1904.06311 (2019) - [i14]Clément Elvira, Cédric Herzet:
Safe squeezing for antisparse coding. CoRR abs/1911.07508 (2019) - 2018
- [j17]Said Ouala, Ronan Fablet, Cédric Herzet, Bertrand Chapron, Ananda Pascual, Fabrice Collard, Lucile Gaultier:
Neural Network Based Kalman Filters for the Spatio-Temporal Interpolation of Satellite-Derived Sea Surface Temperature. Remote. Sens. 10(12): 1864 (2018) - [c36]Ronan Fablet, Said Ouala, Cédric Herzet:
Bilinear Residual Neural Network for the Identification and Forecasting of Geophysical Dynamics. EUSIPCO 2018: 1477-1481 - [c35]Cédric Herzet, Angélique Drémeau:
Joint Screening Tests for Lasso. ICASSP 2018: 4084-4088 - [c34]Said Ouala, Cédric Herzet, Ronan Fablet:
Sea Surface Temperature Prediction and Reconstruction Using Patch-Level Neural Network Representations. IGARSS 2018: 5628-5631 - [i13]Said Ouala, Cédric Herzet, Ronan Fablet:
Sea surface temperature prediction and reconstruction using patch-level neural network representations. CoRR abs/1806.00144 (2018) - [i12]Patrick Héas, Cédric Herzet:
Low-rank Approximation of Linear Maps. CoRR abs/1812.09042 (2018) - 2017
- [c33]Abed Malti, Cédric Herzet:
Elastic Shape-from-Template with Spatially Sparse Deforming Forces. CVPR 2017: 143-151 - [c32]Angélique Dremeau, Cédric Herzet:
DOA estimation in structured phase-noisy environments. ICASSP 2017: 3176-3180 - [c31]Patrick Héas, Cédric Herzet:
Optimal low-rank Dynamic Mode Decomposition. ICASSP 2017: 4456-4460 - [i11]Cédric Herzet, Angélique Drémeau:
Joint Screening Tests for LASSO. CoRR abs/1710.09809 (2017) - [i10]Ronan Fablet, Said Ouala, Cédric Herzet:
Bilinear residual Neural Network for the identification and forecasting of dynamical systems. CoRR abs/1712.07003 (2017) - 2016
- [j16]Patrick Héas, Angélique Drémeau, Cédric Herzet:
An Efficient Algorithm for Video Superresolution Based on a Sequential Model. SIAM J. Imaging Sci. 9(2): 537-572 (2016) - [j15]Cédric Herzet, Angélique Dremeau, Charles Soussen:
Relaxed Recovery Conditions for OMP/OLS by Exploiting Both Coherence and Decay. IEEE Trans. Inf. Theory 62(1): 459-470 (2016) - [c30]Patrick Héas, Cédric Herzet:
Reduced-order modeling of hidden dynamics. ICASSP 2016: 1268-1272 - [c29]Abed Malti, Cédric Herzet:
Safe screening tests for LASSO based on firmly non-expansiveness. ICASSP 2016: 4732-4736 - [i9]Angélique Drémeau, Cédric Herzet:
DOA estimation in structured phase-noisy environments: technical report. CoRR abs/1609.03503 (2016) - [i8]Patrick Héas, Cédric Herzet:
Low-rank Approximation and Dynamic Mode Decomposition. CoRR abs/1610.02962 (2016) - 2015
- [i7]Patrick Héas, Angélique Drémeau, Cédric Herzet:
Estimation of Super-Resolved Video Dynamics. CoRR abs/1506.00473 (2015) - 2014
- [c28]Angélique Dremeau, Patrick Héas, Cédric Herzet:
Sparse representations in nested non-linear models. ICASSP 2014: 7944-7948 - [i6]Cédric Herzet, Charles Soussen:
Relaxed Recovery Conditions for OMP/OLS by Exploiting both Coherence and Decay. CoRR abs/1401.7533 (2014) - [i5]Cédric Herzet, Angélique Dremeau:
Bayesian Pursuit Algorithms. CoRR abs/1401.7538 (2014) - [i4]Laurent Jacques, Christophe De Vleeschouwer, Yannick Boursier, Prasad Sudhakar, C. De Mol, Aleksandra Pizurica, Sandrine Anthoine, Pierre Vandergheynst, Pascal Frossard, Cagdas Bilen, Srdan Kitic, Nancy Bertin, Rémi Gribonval, Nicolas Boumal, Bamdev Mishra, Pierre-Antoine Absil, Rodolphe Sepulchre, Shaun Bundervoet, Colas Schretter, Ann Dooms, Peter Schelkens, Olivier Chabiron, François Malgouyres, Jean-Yves Tourneret, Nicolas Dobigeon, Pierre Chainais, Cédric Richard, Bruno Cornelis, Ingrid Daubechies, David B. Dunson, Marie Danková, Pavel Rajmic, Kévin Degraux, Valerio Cambareri, Bert Geelen, Gauthier Lafruit, Gianluca Setti, Jean-François Determe, Jérôme Louveaux, François Horlin, Angélique Drémeau, Patrick Héas, Cédric Herzet, Vincent Duval, Gabriel Peyré, Alhussein Fawzi, Mike E. Davies, Nicolas Gillis, Stephen A. Vavasis, Charles Soussen, Luc Le Magoarou, Jingwei Liang, Jalal Fadili, Antoine Liutkus, David Martina, Sylvain Gigan, Laurent Daudet, Mauro Maggioni, Stanislav Minsker, Nate Strawn, C. Mory, Fred Maurice Ngolè Mboula, Jean-Luc Starck, Ignace Loris, Samuel Vaiter, Mohammad Golbabaee, Dejan Vukobratovic:
Proceedings of the second "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'14). CoRR abs/1410.0719 (2014) - 2013
- [j14]Patrick Héas, Cédric Herzet, Étienne Mémin, Dominique Heitz, Pablo D. Mininni:
Bayesian Estimation of Turbulent Motion. IEEE Trans. Pattern Anal. Mach. Intell. 35(6): 1343-1356 (2013) - [j13]Charles Soussen, Rémi Gribonval, Jérôme Idier, Cédric Herzet:
Joint k-Step Analysis of Orthogonal Matching Pursuit and Orthogonal Least Squares. IEEE Trans. Inf. Theory 59(5): 3158-3174 (2013) - [j12]Cédric Herzet, Charles Soussen, Jérôme Idier, Rémi Gribonval:
Exact Recovery Conditions for Sparse Representations With Partial Support Information. IEEE Trans. Inf. Theory 59(11): 7509-7524 (2013) - [c27]Mathieu Desoubeaux, Cédric Herzet, William Puech, Gaëtan Le Guelvouit:
Enhanced blind decoding of tardos codes with new MAP-based functions. MMSP 2013: 283-288 - [i3]Cédric Herzet, Charles Soussen, Jérôme Idier, Rémi Gribonval:
Exact Recovery Conditions for Sparse Representations with Partial Support Information. CoRR abs/1305.4008 (2013) - [i2]Mathieu Desoubeaux, Cédric Herzet, William Puech, Gaëtan Le Guelvouit:
Enhanced blind decoding of Tardos codes with new map-based functions. CoRR abs/1305.7038 (2013) - 2012
- [j11]Patrick Héas, Cédric Herzet, Étienne Mémin:
Bayesian Inference of Models and Hyperparameters for Robust Optical-Flow Estimation. IEEE Trans. Image Process. 21(4): 1437-1451 (2012) - [j10]Angélique Dremeau, Cédric Herzet, Laurent Daudet:
Boltzmann Machine and Mean-Field Approximation for Structured Sparse Decompositions. IEEE Trans. Signal Process. 60(7): 3425-3438 (2012) - [c26]Angélique Dremeau, Cédric Herzet, Laurent Daudet:
Structured Bayesian Orthogonal Matching Pursuit. ICASSP 2012: 3625-3628 - [i1]Cédric Herzet, Charles Soussen, Jérôme Idier, Rémi Gribonval:
Coherence-based Partial Exact Recovery Condition for OMP/OLS. CoRR abs/1211.7283 (2012) - 2011
- [c25]Pierre Dérian, Patrick Héas, Cédric Herzet, Étienne Mémin:
Wavelet-Based Fluid Motion Estimation. SSVM 2011: 737-748 - [c24]Patrick Héas, Cédric Herzet, Étienne Mémin:
Robust Optic-Flow Estimation with Bayesian Inference of Model and Hyper-parameters. SSVM 2011: 773-785 - 2010
- [j9]Cédric Herzet, Kampol Woradit, Henk Wymeersch, Luc Vandendorpe:
Code-Aided Maximum-Likelihood Ambiguity Resolution Through Free-Energy Minimization. IEEE Trans. Signal Process. 58(12): 6238-6250 (2010) - [c23]Cédric Herzet, Angélique Dremeau:
Bayesian pursuit algorithms. EUSIPCO 2010: 1474-1478 - [c22]Angélique Dremeau, Cédric Herzet, Christine Guillemot, Jean-Jacques Fuchs:
Sparse optimization with directional DCT bases for image compression. ICASSP 2010: 1290-1293 - [c21]Cédric Herzet, Angélique Dremeau:
Sparse representation algorithms based on mean-field approximations. ICASSP 2010: 2034-2037 - [c20]Angélique Dremeau, Cédric Herzet:
An EM-algorithm approach for the design of orthonormal bases adapted to sparse representations. ICASSP 2010: 2046-2049 - [c19]Onur Oguz, Luc Vandendorpe, Cédric Herzet:
Lowcomplexity iterative detection in the presence of nuisance parameters. ICASSP 2010: 3194-3197 - [c18]Angélique Dremeau, Mehmet Türkan, Cédric Herzet, Christine Guillemot, Jean-Jacques Fuchs:
Spatial intra-prediction based on mixtures of sparse representations. MMSP 2010: 345-349 - [c17]Onur Oguz, Cédric Herzet, Luc Vandendorpe:
A novel adaptive iterative detection technique for joint estimation and detection. PIMRC 2010: 188-193 - [c16]Angélique Drémeau, Cédric Herzet, Christine Guillemot, Jean-Jacques Fuchs:
Anisotropic multiscale sparse learned bases for image compression. Visual Information Processing and Communication 2010: 754304
2000 – 2009
- 2009
- [c15]Velotiaray Toto-Zarasoa, Aline Roumy, Christine Guillemot, Cédric Herzet:
Robust and fast non asymmetric distributed source coding using turbo codes on the syndrome trellis. ICASSP 2009: 2477-2480 - [c14]Cédric Herzet, Velotiaray Toto-Zarasoa, Aline Roumy:
Error Resilient Non-Asymmetric Slepian-Wolf Coding. ICC 2009: 1-5 - [c13]Jianxiao Yang, Benoit Geller, Cédric Herzet, Jean-Marc Brossier:
Smoothing PLLs for QAM Dynamical Phase Estimation. ICC 2009: 1-5 - 2008
- [j8]Stéphanie Bay, Cédric Herzet, Jean-Marc Brossier, Jean-Pierre Barbot, Benoit Geller:
Analytic and Asymptotic Analysis of Bayesian Cramér-Rao Bound for Dynamical Phase Offset Estimation. IEEE Trans. Signal Process. 56(1): 61-70 (2008) - [j7]Cédric Herzet, Valéry Ramon, Alexandre Renaux, Luc Vandendorpe:
A Cramér-Rao Bound Characterization of the EM-Algorithm Mean Speed of Convergence. IEEE Trans. Signal Process. 56(6): 2218-2228 (2008) - [j6]Cédric Herzet, Henk Wymeersch, Frederik Simoens, Marc Moeneclaey, Luc Vandendorpe:
MAP-Based Code-Aided Hypothesis Testing. IEEE Trans. Wirel. Commun. 7(8): 2856-2860 (2008) - [c12]Cédric Herzet:
On the convergence of the iterative "pseudo likelihood" maximization algorithm. ICASSP 2008: 3701-3704 - 2007
- [j5]Cédric Herzet, Nele Noels, Vincenzo Lottici, Henk Wymeersch, Marco Luise, Marc Moeneclaey, Luc Vandendorpe:
Code-Aided Turbo Synchronization. Proc. IEEE 95(6): 1255-1271 (2007) - [j4]Xavier Wautelet, Cédric Herzet, Antoine Dejonghe, Jérôme Louveaux, Luc Vandendorpe:
Comparison of EM-Based Algorithms for MIMO Channel Estimation. IEEE Trans. Commun. 55(1): 216-226 (2007) - [j3]Cédric Herzet, Henk Wymeersch, Marc Moeneclaey, Luc Vandendorpe:
On Maximum-Likelihood Timing Synchronization. IEEE Trans. Commun. 55(6): 1116-1119 (2007) - [j2]Valéry Ramon, Cédric Herzet, Luc Vandendorpe:
A Semi-Analytical Method for Predicting the Performance and Convergence Behavior of a Multiuser Turbo-Equalizer/Demapper. IEEE Trans. Signal Process. 55(3): 1104-1117 (2007) - [j1]Cédric Herzet, Valéry Ramon, Luc Vandendorpe:
A Theoretical Framework for Iterative Synchronization Based on the Sum-Product and the Expectation-Maximization Algorithms. IEEE Trans. Signal Process. 55(5-1): 1644-1658 (2007) - [c11]Cédric Herzet, Luc Vandendorpe:
Prediction of the EM-Algorithm Speed of Convergence with Cramer-Rao Bounds. ICASSP (3) 2007: 805-808 - [c10]Cédric Herzet, Luc Vandendorpe:
Code-Aided ML Ambiguity Resolution. ICC 2007: 2900-2905 - [c9]Valéry Ramon, Cédric Herzet, Xavier Wautelet, Luc Vandendorpe:
Soft Estimation of Time-Varying Frequency Selective Channels Using Kalman Smoothing. ICC 2007: 3005-3010 - 2006
- [b1]Cédric Herzet:
Code-aided synchronization for digital burst communications. Catholic University of Louvain, Louvain-la-Neuve, Belgium, 2006 - [c8]Cédric Herzet, Xavier Wautelet, Valéry Ramon, Luc Vandendorpe:
Iterative Synchronization: EM Algorithm Versus Newton-Raphson Method. ICASSP (4) 2006: 393-396 - [c7]Valéry Ramon, Cédric Herzet, Xavier Wautelet, Luc Vandendorpe:
Calculating the Performance of a Soft-Information-Based Best Linear Unbiased Estimator of Amplitude and Carrier Phase Offset. ICASSP (4) 2006: 405-408 - [c6]Valéry Ramon, Aline Roumy, Cédric Herzet, Luc Vandendorpe:
Calculating the performance degradation of a MMSE/IC turbo-equalization scheme due to SNR estimation errors. ICC 2006: 3002-3007 - [c5]Cédric Herzet, Xavier Wautelet, Valéry Ramon, Luc Vandendorpe:
Frame-Error-Rate-wise Optimal Code-Aided Hypothesis Testing. ICC 2006: 3162-3166 - 2005
- [c4]Cédric Herzet, Valéry Ramon, Luc Vandendorpe:
A factor graph approach to design close-to-optimal receivers in the presence of a timing uncertainty. EUSIPCO 2005: 1-4 - 2004
- [c3]Valéry Ramon, Cédric Herzet, Luc Vandendorpe, Marc Moeneclaey:
EM algorithm-based multiuser synchronization in turbo receivers. ICASSP (4) 2004: 849-852 - 2003
- [c2]Cédric Herzet, Valéry Ramon, Luc Vandendorpe, Marc Moeneclaey:
EM algorithm-based timing synchronization in turbo receivers. ICASSP (4) 2003: 612-615 - [c1]Nele Noels, Cédric Herzet, Antoine Dejonghe, Vincenzo Lottici, Heidi Steendam, Marc Moeneclaey, Marco Luise, Luc Vandendorpe:
Turbo synchronization: an EM algorithm interpretation. ICC 2003: 2933-2937
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-09-04 01:20 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint