Research output

Research output per year 2002 2003 2004 2008 2010 2011 2014 2015 2017 2018 2019 2020 2021 2022 2023 2023

• 59 Conference article in proceedings
• 38 Article
• 9 Chapter
• 2 Working paper
• 4 More
  • 1 Book
  • 1 Editorial
  • 1 Special issue
  • 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• 2023

  Affine Equivariant Tyler's M-Estimator Applied to Tail Parameter Learning of Elliptical Distributions

  Ollila, E., Palomar, D. P. & Pascal, F., 3 Aug 2023, In: IEEE Signal Processing Letters. 30, p. 1017-1021

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Weights 100%
  • Tail Parameter 100%
  • Affine Equivariant 100%
  • M-Estimator 100%
  • Learning 100%
  2 Citations (Scopus)

  39 Downloads (Pure)

• Correlation-based Graph Smoothness Measures In Graph Signal Processing

  Miettinen, J., Vorobyov, S. A., Ollila, E. & Wang, X., 2023, 31st European Signal Processing Conference, EUSIPCO 2023 - Proceedings. European Signal Processing Conference (EUSIPCO), p. 1848-1852 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Correlation 100%
  • Measures 100%
  • Signal Processing 100%
  • Processing Task 66%
  • Filtering 33%
  41 Downloads (Pure)

• New Robust Sparse Convolutional Coding Inversion Algorithm for Ground Penetrating Radar Images

  Gallet, M., Mian, A., Ginolhac, G., Ollila, E. & Stelzenmuller, N., 2023, In: IEEE Transactions on Geoscience and Remote Sensing. 61, 14 p., 5103814.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Ground Penetrating Radar 100%
  • Algorithms 100%
  • Inversion 100%
  • Response 33%
  • Norm 33%
  29 Downloads (Pure)

• Nonnegative Structured Kruskal Tensor Regression

  Wang, X., Ollila, E. & Vorobyov, S. A., 2023, 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2023. IEEE, p. 441-445 5 p. (2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2023).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Tensor 100%
  • Covariate 37%
  • Regularization 12%
  • Regression Model 12%
  25 Downloads (Pure)

• On Robust Estimators of a Sphericity Measure in High Dimension

  Ollila, E. & Kim, H-J., 2023, Robust and Multivariate Statistical Methods : Festschrift in Honor of David E. Tyler. Yi, M. & Nordhausen, K. (eds.). Cham: Springer, p. 179-195

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review

  • Measures 100%
  • Statistics 25%
  • Matrix 25%
  • Minimizing 25%
  • Covariance Matrix 25%

• Sparsity-Aware Block Diagonal Representation for Subspace Clustering

  Taştan, A., Muma, M., Ollila, E. & Zoubir, A. M., 2023, 31st European Signal Processing Conference, EUSIPCO 2023 - Proceedings. European Signal Processing Conference (EUSIPCO), p. 1594-1598 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Subspace 100%
  • Diagonal 100%
  • Sparsity 100%
  • Block Diagonal 100%
  • Clustering 50%
  21 Downloads (Pure)
• 2022

  Bias Adjusted Sign Covariance Matrix

  Raninen, E. & Ollila, E., 2022, In: IEEE Signal Processing Letters. 29, p. 339-343 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Covariance Matrix 100%
  • Estimation Theory 100%
  • Sample Size 40%
  • Covariance 40%
  • Sample Covariance Matrix 40%
  2 Citations (Scopus)

  90 Downloads (Pure)

• DOA M-Estimation Using Sparse Bayesian Learning

  Mecklenbräuker, C. F., Gerstoft, P. & Ollila, E., 2022, 2022 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 - Proceedings. IEEE, p. 4933-4937 5 p. (IEEE International Conference on Acoustics, Speech and Signal Processing ; vol. 2022-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Learning 100%
  • Loss 100%
  • Arrival 100%
  • Bayesian 100%
  • Direction 100%
  7 Citations (Scopus)

  97 Downloads (Pure)

• Graph Neural Network Sensitivity Under Probabilistic Error Model

  Wang, X., Ollila, E. & Vorobyov, S. A., 2022, 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, p. 2146-2150 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Models 100%
  • Graph Convolutional Network 100%
  • Graph Neural Network 100%
  • Adjacency Matrix 75%
  • Accuracy 25%
  54 Downloads (Pure)

• Linear pooling of sample covariance matrices

  Raninen, E., Tyler, D. E. & Ollila, E., 2022, In: IEEE Transactions on Signal Processing. 70, 99, p. 659-672 14 p., 9665347.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Classes 100%
  • Sample Covariance Matrix 100%
  • Covariance Matrix 80%
  • Matrix 40%
  • Linear Combination 40%
  5 Citations (Scopus)

  71 Downloads (Pure)

• Multimodal image fusion via coupled feature learning

  Veshki, F. G., Ouzir, N., Vorobyov, S. A. & Ollila, E., Nov 2022, In: Signal Processing. 200, 108637.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Representation Learning 100%
  • Image Fusion 100%
  • Algorithms 33%
  • Experimental Result 33%
  • Training Data 33%
  37 Citations (Scopus)

  128 Downloads (Pure)

• Regularized Tapered Sample Covariance Matrix

  Ollila, E. & Breloy, A., 2022, In: IEEE Transactions on Signal Processing. 70, p. 2306-2320 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Covariance Matrix 100%
  • Sample Covariance Matrix 100%
  • Estimation Theory 80%
  • Elliptically Symmetric Distribution 60%
  • Autoregressive Model 60%
  11 Citations (Scopus)

  54 Downloads (Pure)

• Robust tensor regression with applications in imaging

  Ollila, E. & Kim, H. J., 2022, 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, p. 887-891 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Application 100%
  • Regression 100%
  • Tensor 100%
  • Regression Model 100%
  • Functional Magnetic Resonance Imaging 25%
  123 Downloads (Pure)
• 2021

  Coupled regularized sample covariance matrix estimator for multiple classes

  Raninen, E. & Ollila, E., 2021, In: IEEE Transactions on Signal Processing. 69, p. 5681 - 5692 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Classes 100%
  • Sample Covariance Matrix 100%
  • Squared Error 42%
  • Regularization 42%
  • Number 28%
  6 Citations (Scopus)

  127 Downloads (Pure)

• Graph Signal Processing Meets Blind Source Separation

  Miettinen, J., Nitzan, E., Vorobyov, S. A. & Ollila, E., 2021, In: IEEE Transactions on Signal Processing. 69, p. 2585-2599 15 p., 9405408.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Signal Processing 100%
  • Blind Signal Separation 100%
  • Moving Average 33%
  • Domains 16%
  • Unmixing Matrix 16%
  18 Citations (Scopus)

• Improved estimation of the degree of freedom parameter of multivariate t-distribution

  Pascal, F., Ollila, E. & Palomar, D. P., 27 Aug 2021, 2021 29th European Signal Processing Conference (EUSIPCO). IEEE, p. 860-864 5 p. 9616162. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • Parameters 100%
  • Degrees of Freedom 100%
  • Control 33%
  • Converges 33%
  • Covariance Matrix 33%
  5 Citations (Scopus)

• Modelling and studying the effect of graph errors in graph signal processing

  Miettinen, J., Vorobyov, S. A. & Ollila, E., Dec 2021, In: Signal Processing. 189, 8 p., 108256.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Signal Processing 100%
  • Adjacency Matrix 80%
  • Processing Method 40%
  • Models 20%
  • Filtering 20%
  4 Citations (Scopus)

  120 Downloads (Pure)

• On the Variability of the Sample Covariance Matrix Under Complex Elliptical Distributions

  Raninen, E., Ollila, E. & Tyler, D. E., 1 Jan 2021, In: IEEE Signal Processing Letters. 28, p. 2092-2096 5 p., 9557837.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Statistical Dispersion 100%
  • Elliptical Distribution 100%
  • Sample Covariance Matrix 100%
  • Order 50%
  • Statistics 50%
  3 Citations (Scopus)

  97 Downloads (Pure)

• Qualitatively Robust Bayesian Learning for DOA from Array Data using M-Estimation of the Scatter Matrix

  Mecklenbräuker, C. F., Gerstoft, P. & Ollila, E., 2021, WSA 2021 - 25th International ITG Workshop on Smart Antennas. VDE Verlag GmbH, p. 179-184 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Learning 100%
  • Bayesian 100%
  • Matrix 100%
  • Robustness 75%
  • Influence Function 50%
  3 Citations (Scopus)

  38 Downloads (Pure)

• Shrinking the eigenvalues of M-estimators of covariance matrix

  Ollila, E., Palomar, D. P. & Pascal, F., 2021, In: IEEE Transactions on Signal Processing. 69, p. 256 - 269 14 p., 9292452.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Covariance Matrix 100%
  • Sample Covariance Matrix 100%
  • Weight Function 60%
  • Gaussian 40%
  • Parameters 20%
  27 Citations (Scopus)

• Special Issue on Statistical Signal Processing Solutions and Advances for Data Science: Complex, Dynamic and Large-scale Settings

  Muma, M., Ollila, E. & Pascal, F., May 2021, In: Signal Processing. 182

  Research output: Contribution to journal › Special issue › Scientific › peer-review

• Special Issue on Statistical Signal Processing Solutions and Advances for Data Science: Complex, Dynamic and Large-scale Settings

  Muma, M., Ollila, E. & Pascal, F., May 2021, In: Signal Processing. 182, 2 p., 107892.

  Research output: Contribution to journal › Editorial › Scientific

  Open Access

  File
  63 Downloads (Pure)
• 2020

  A comparative study of supervised learning algorithms for symmetric positive definite features

  Mian, A., Raninen, E. & Ollila, E., 2020, 28th European Signal Processing Conference, EUSIPCO 2020 - Proceedings. European Association For Signal and Imag Processing, p. 950-954 5 p. 9287531. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Learning Algorithm 100%
  • Supervised Learning 100%
  • Positive Definite 100%
  • Machine Learning 50%
  • Detection 50%
  142 Downloads (Pure)

• A Compressive Classification Framework for High-Dimensional Data

  Tabassum, M. N. & Ollila, E., 2020, In: IEEE Open journal of Signal Processing. 1, p. 177-186 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Classification 100%
  • Dimensional Data 100%
  • Discriminant Analysis 100%
  • High Dimensional Data 100%
  • Classification Framework 100%
  80 Downloads (Pure)

• Blind source separation of graph signals

  Miettinen, J., Vorobyov, S. A. & Ollila, E., May 2020, 2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 - Proceedings. IEEE, p. 5645-5649 5 p. 9054575. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Blind Signal Separation 100%
  • Analysis Method 33%
  • Independent Component Analysis 33%
  • Simulation Study 33%
  10 Citations (Scopus)

• Block-wise minimization-majorization algorithm for huber's criterion: Sparse learning and applications

  Ollila, E. & Mian, A., Sept 2020, Proceedings of the 2020 IEEE 30th International Workshop on Machine Learning for Signal Processing, MLSP 2020. IEEE, 6 p. 9231538. (IEEE International Workshop on Machine Learning for Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Algorithm 100%
  • Linear Models 100%
  • Learning 100%
  • Linear Model 100%
  • Maximum Likelihood 50%
  3 Citations (Scopus)

  125 Downloads (Pure)

• Data-Adaptive Similarity Measures for B-mode Ultrasound Images Using Robust Noise Models

  Ouzir, N., Ollila, E. & Vorobyov, S., Oct 2020, In: IEEE Journal of Selected Topics in Signal Processing. 14, 6, p. 1244 - 1254 11 p., 9115251.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Models 100%
  • Ultrasound Image 100%
  • Ultrasound 50%
  • Rayleigh 50%
  • Contexts 33%
  2 Citations (Scopus)

• M-estimators of scatter with eigenvalue shrinkage

  Ollila, E., Palomar, D. P. & Pascal, F., May 2020, 2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 - Proceedings. IEEE, p. 5305-5309 5 p. 9054555. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Sample Covariance Matrix 100%
  • Weight Function 75%
  • Gaussian 50%
  • Parameters 25%
  • Matrix 25%
  1 Citation (Scopus)

  184 Downloads (Pure)

• Robust Registration of Multi-modal Medical Images Using Huber's Criterion

  Ouzir, N., Ollila, E. & Vorobyov, S. A., 1 Nov 2020, Conference Record of the 54th Asilomar Conference on Signals, Systems and Computers, ACSSC 2020. Matthews, M. B. (ed.). IEEE, p. 773-777 5 p. 9443321. (Asilomar Conference on Signals, Systems, and Computers proceedings; vol. 2020-November).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • Artifacts 100%
  • Transformations 100%
  • Functions 100%
  • Dictionary Learning 100%
  • Preprocessing Step 100%
• 2019

  Fusing Eigenvalues

  Basiri, S., Ollila, E., Drašković, G. & Pascal, F., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 4968-4972 5 p. 8682906. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Functions 100%
  • Parameters 50%
  • Numerical Example 50%
  • Covariance Matrix 50%
  • Robust Statistic 50%
  1 Citation (Scopus)

• ML-based Motion Estimation in Ultrasound Images Using Heavy-tailed Noise Distributions

  Ouzir, N., Ollila, E. & Vorobyov, S. A., 1 Dec 2019, 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2019 - Proceedings. IEEE, p. 366-370 5 p. 9022664

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Models 100%
  • Heavy Tailed Noise 100%
  • Motion Estimation 100%
  • Ultrasound Image 100%
  • Maximum Likelihood 100%

• Optimal shrinkage covariance matrix estimation under random sampling from elliptical distributions

  Ollila, E. & Raninen, E., 15 May 2019, In: IEEE Transactions on Signal Processing. 67, 10, p. 2707-2719 13 p., 8676095.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Elliptical Distribution 100%
  • Covariance Matrix Estimation 100%
  • Estimation Theory 100%
  • Sample Covariance Matrix 87%
  • Sample Size 50%
  29 Citations (Scopus)

• Robust Least Mean Squares Estimation of Graph Signals

  Miettinen, J., Vorobyov, S. & Ollila, E., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 5416-5420 5 p. 8683193. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Square Mean 100%
  • Graph 100%
  • Topology 40%
  • Topology Graph 40%
  • Measures 20%
  2 Citations (Scopus)

  129 Downloads (Pure)

• Spectral Shrinkage of Tyler's M-Estimator of Covariance Matrix

  Breloy, A., Ollila, E. & Pascal, F., 1 Dec 2019, 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2019 - Proceedings. IEEE, p. 535-538 4 p. 9022652

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Covariance Matrix 100%
  • Algorithm 33%
  • Fixed Points 33%
  • Simulation Study 33%
  • Cost Function 33%
  119 Downloads (Pure)
• 2018

  Compressive Regularized Discriminant Analysis of High-Dimensional Data with Applications to Microarray Studies

  Tabassum, M. N. & Ollila, E., 10 Sept 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. IEEE, Vol. 2018-April. p. 4204-4208 5 p. 8462328. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Application 100%
  • High Dimensional Data 100%
  • Discriminant Analysis 100%
  • Dimensional Data 100%
  • Selection 33%
  4 Citations (Scopus)

• Graph Error Effect in Graph Signal Processing

  Miettinen, J., Vorobyov, S. A. & Ollila, E., 2018, 2018 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP). IEEE, p. 4164-4168 5 p. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Signal Processing 100%
  • Adjacency Matrix 80%
  • Processing Task 40%
  • Models 20%
  • Simulation 20%

• Optimal Pooling of Covariance Matrix Estimates Across Multiple Classes

  Raninen, E. & Ollila, E., 10 Sept 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. IEEE, Vol. 2018-April. p. 4224-4228 5 p. 8461327. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Classes 100%
  • Covariance Matrix 100%
  • Parameters 50%
  • Regularization 50%
  • Data Set 25%
  2 Citations (Scopus)

  259 Downloads (Pure)

• Robust Statistics for Signal Processing

  Zoubir, A. M., Koivunen, V., Ollila, E. & Muma, M., 2018, Cambridge: Cambridge University Press.

  Research output: Book/Report › Book › Scientific › peer-review

  • Signal Processing 100%
  • Resources 25%
  • Practitioners 25%
  • Regression Model 25%

• Sequential adaptive elastic net approach for single-snapshot source localization

  Tabassum, M. & Ollila, E., 29 Jun 2018, In: Journal of the Acoustical Society of America. 143, 6, p. 3873-3882 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Algorithm 100%
  • Localisation 100%
  • Least Absolute Shrinkage and Selection Operator 100%
  • Source Localization 100%
  • Direction of Arrival 100%
  5 Citations (Scopus)

  205 Downloads (Pure)

• Simultaneous signal subspace rank and model selection with an application to single-snapshot source localization

  Tabassum, M. N. & Ollila, E., 29 Nov 2018, 2018 26th European Signal Processing Conference, EUSIPCO 2018. IEEE, Vol. 2018-September. p. 1592-1596 5 p. 8553171. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • Models 100%
  • Application 100%
  • Source Localization 100%
  • Subspace 100%
  • Model Selection 100%
• 2017

  Alternative Derivation of FastICA with Novel Power Iteration Algorithm

  Basiri, S., Ollila, E. & Koivunen, V., 1 Sept 2017, In: IEEE Signal Processing Letters. 24, 9, p. 1378-1382 5 p., 7994645.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Algorithms 100%
  • Iterations 100%
  • Algorithm 100%
  • Iteration 100%
  • Newton-Raphson 33%
  16 Citations (Scopus)

• Enhanced bootstrap method for statistical inference in the ICA model

  Basiri, S., Ollila, E. & Koivunen, V., 1 Sept 2017, In: Signal Processing. 138, p. 53-62 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Bootstrap Method 100%
  • Inferential Statistics 100%
  • Bootstrapping 100%
  • Estimation Theory 33%
  • Computational Effort 11%
  9 Citations (Scopus)

• Optimal high-dimensional shrinkage covariance estimation for elliptical distributions

  Ollila, E., Oct 2017, 2017 25th European Signal Processing Conference (EUSIPCO). IEEE, p. 1639 - 1643 5 p. (European Signal Processing Conference ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Elliptical Distribution 100%
  • Covariance 100%
  • Estimation Theory 83%
  • Sample Covariance Matrix 66%
  • Parameters 33%
  6 Citations (Scopus)

• Pathwise Least Angle Regression and a Significance Test for the Elastic Net

  Tabassum, M. & Ollila, E., Oct 2017, 2017 25th European Signal Processing Conference (EUSIPCO). IEEE, p. 1309 - 1313 5 p. (European Signaal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  5 Citations (Scopus)

• Scaled and square-root elastic net

  Raninen, E. & Ollila, E., 16 Jun 2017, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. IEEE, p. 4336-4340 5 p. 7952975. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Coherence 100%
  • Predictor 100%
  • Cross-Validation 100%
  5 Citations (Scopus)
• 2016

  Adaptive Lasso based on joint M-estimation of regression and scale

  Ollila, E., 28 Nov 2016, Proceedings of the 24th European Signal Processing Conference, EUSIPCO 2016. IEEE, Vol. 2016-November. p. 2191-2195 5 p. 7760637. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Selection 100%
  • Operators 100%
  • Regression 100%
  • Variables 25%
  • Algorithm 25%
  7 Citations (Scopus)

• Direction of arrival estimation using robust complex Lasso

  Ollila, E., 31 May 2016, 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. IEEE, 7481141. (Proceedings of the European Conference on Antennas and Propagation).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Selection 100%
  • Operators 100%
  • Direction 100%
  • Direction of Arrival 100%
  • Algorithm 25%
  9 Citations (Scopus)

• Robust, Scalable, and Fast Bootstrap Method for Analyzing Large Scale Data

  Basiri, S., Ollila, E. & Koivunen, V., 15 Feb 2016, In: IEEE Transactions on Signal Processing. 64, 4, p. 1007-1017 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Large Scale Data 100%
  • Bootstrap Method 100%
  • Data Set 80%
  • Bootstrapping 60%
  • Disjoint Subset 40%
  22 Citations (Scopus)

• Single-snapshot DoA estimation using adaptive elastic net in the complex domain

  Tabassum, M. N. & Ollila, E., 15 Nov 2016, 4th International Workshop on Compressed Sensing Theory and its Applications to Radar, Sonar and Remote Sensing, CoSeRa 2016. IEEE, p. 197-201 5 p. 7745728

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Domain 100%
  • Algorithms 100%
  • Arrival 100%
  • Algorithm 100%
  • Direction-of-Arrival Estimation 100%
  5 Citations (Scopus)
• 2015

  Multichannel sparse recovery of complex-valued signals using Huber's criterion

  Ollila, E., 2015, 3rd International Workshop on on Compressed Sensing Theory and its Applications to Radar, Sonar and Remote Sensing (CoSeRa'15), Pisa, Italy, June 16-19, 2015. p. 26-30

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  23 Citations (Scopus)