Lennart Ljung - RankMe

199 papers C 3Misc 3Journal 126Unranked 61

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Deep networks for system identification: A survey. Autom. Gianluigi Pillonetto, Aleksandr Y. Aravkin, Daniel Gedon, Lennart Ljung, Antônio H. Ribeiro, Thomas B. Schön
2025	—	`conf`	Reduced Order Modeling Using Rational Approximations. CDC Rajiv Singh, Mario Sznaier, Lennart Ljung
2024	J	`jnl`	Deep Learning of Dynamic Systems using System Identification Toolbox(TM). CoRR Tianyu Dai, Khaled Aljanaideh, Rong Chen, Rajiv Singh, Alec Stothert, Lennart Ljung
2024	J	`jnl`	When cannot regularization improve the least squares estimate in the kernel-based regularized system identification. Autom. Biqiang Mu, Lennart Ljung, Tianshi Chen
2023	J	`jnl`	Asymptotic Theory for Regularized System Identification Part I: Empirical Bayes Hyperparameter Estimator. IEEE Trans. Autom. Control. Yue Ju, Biqiang Mu, Lennart Ljung, Tianshi Chen
2023	J	`jnl`	Deep networks for system identification: a Survey. CoRR Gianluigi Pillonetto, Aleksandr Y. Aravkin, Daniel Gedon, Lennart Ljung, Antônio H. Ribeiro, Thomas B. Schön
2023	J	`jnl`	Linear Quadratic Control Using Model-Free Reinforcement Learning. IEEE Trans. Autom. Control. Farnaz Adib Yaghmaie, Fredrik Gustafsson, Lennart Ljung
2022	J	`jnl`	Asymptotic Theory for Regularized System Identification Part I: Empirical Bayes Hyper-parameter Estimator. CoRR Yue Ju, Bi-Qiang Mu, Lennart Ljung, Tianshi Chen
2021	J	`jnl`	A Crash Course on Reinforcement Learning. CoRR Farnaz Adib Yaghmaie, Lennart Ljung
2021	J	`jnl`	Dynamic network reconstruction from heterogeneous datasets. Autom. Zuogong Yue, Johan Thunberg, Wei Pan, Lennart Ljung, Jorge M. Gonçalves
2021	—	`conf`	On Asymptotic Distribution of Generalized Cross Validation Hyper-parameter Estimator for Regularized System Identification CDC Yue Ju, Tianshi Chen, Bi-Qiang Mu, Lennart Ljung
2021	J	`jnl`	Revisiting Total Model Errors and Model Validation. J. Syst. Sci. Complex. Lennart Ljung
2021	J	`jnl`	System Aliasing in Dynamic Network Reconstruction: Issues on Low Sampling Frequencies. IEEE Trans. Autom. Control. Zuogong Yue, Johan Thunberg, Lennart Ljung, Ye Yuan, Jorge M. Gonçalves
2021	J	`jnl`	Tutorial on Asymptotic Properties of Regularized Least Squares Estimator for Finite Impulse Response Model. CoRR Yue Ju, Tianshi Chen, Bi-Qiang Mu, Lennart Ljung
2020	J	`jnl`	A shift in paradigm for system identification. Int. J. Control Lennart Ljung, Tianshi Chen, Bi-Qiang Mu
2020	J	`jnl`	Constrained Subspace Method for the Identification of Structured State-Space Models (COSMOS). IEEE Trans. Autom. Control. Chengpu Yu, Lennart Ljung, Adrian Wills, Michel Verhaegen
2020	J	`jnl`	Deep State Space Models for Nonlinear System Identification. CoRR Daniel Gedon, Niklas Wahlström, Thomas B. Schön, Lennart Ljung
2020	J	`jnl`	Improving Linear State-Space Models with Additional Iterations. CoRR Suat Gumussoy, Ahmet Arda Ozdemir, Tomas McKelvey, Lennart Ljung, Mladen Gibanica, Rajiv Singh
2020	J	`jnl`	On Effects of Condition Number of Regression Matrix upon Hyper-parameter Estimators for Kernel-based Regularization Methods. CoRR Yue Ju, Tianshi Chen, Bi-Qiang Mu, Lennart Ljung
2020	J	`jnl`	On Local LTI Model Coherence for LPV Interpolation. IEEE Trans. Autom. Control. Qinghua Zhang, Lennart Ljung, Rik Pintelon
2020	—	`conf`	On the Influence of Ill-conditioned Regression Matrix on Hyper-parameter Estimators for Kernel-based Regularization Methods. CDC Yue Ju, Tianshi Chen, Bi-Qiang Mu, Lennart Ljung
2019	J	`jnl`	Benchmark problems for continuous-time model identification: Design aspects, results and perspectives. Autom. Valentin Pascu, Hugues Garnier, Lennart Ljung, Alexandre Janot
2019	J	`jnl`	Nonlinear System Identification: A User-Oriented Roadmap. CoRR Johan Schoukens, Lennart Ljung
2019	J	`jnl`	On Convexification of System Identification Criteria. Autom. Remote. Control. Lennart Ljung
2018	J	`jnl`	A state-space approach to sparse dynamic network reconstruction. CoRR Zuogong Yue, Johan Thunberg, Lennart Ljung, Jorge M. Gonçalves
2018	J	`jnl`	Algorithms and Performance Analysis for Stochastic Wiener System Identification. IEEE Control. Syst. Lett. Bo Wahlberg, Lennart Ljung
2018	—	`conf`	Asymptotic Properties of Hyperparameter Estimators by Using Cross-Validations for Regularized System Identification. CDC Bi-Qiang Mu, Tianshi Chen, Lennart Ljung
2018	J	`jnl`	Identification of Nonlinear State-Space Systems From Heterogeneous Datasets. IEEE Trans. Control. Netw. Syst. Wei Pan, Ye Yuan, Lennart Ljung, Jorge M. Gonçalves, Guy-Bart Stan
2018	J	`jnl`	Identification of structured state-space models. Autom. Chengpu Yu, Lennart Ljung, Michel Verhaegen
2018	J	`jnl`	On asymptotic properties of hyperparameter estimators for kernel-based regularization methods. Autom. Bi-Qiang Mu, Tianshi Chen, Lennart Ljung
2017	J	`jnl`	From structurally independent local LTI models to LPV model. Autom. Qinghua Zhang, Lennart Ljung
2017	J	`jnl`	Generalized Kalman smoothing: Modeling and algorithms. Autom. Aleksandr Y. Aravkin, James V. Burke, Lennart Ljung, Aurélie C. Lozano, Gianluigi Pillonetto
2017	J	`jnl`	Maximum Entropy Kernels for System Identification. IEEE Trans. Autom. Control. Francesca Paola Carli, Tianshi Chen, Lennart Ljung
2017	J	`jnl`	On Asymptotic Properties of Hyperparameter Estimators for Kernel-based Regularization Methods. CoRR Bi-Qiang Mu, Tianshi Chen, Lennart Ljung
2017	—	`conf`	On definition and inference of nonlinear Boolean dynamic networks. CDC Zuogong Yue, Johan Thunberg, Lennart Ljung, Jorge M. Gonçalves
2017	—	`conf`	On the input design for kernel-based regularized LTI system identification: Power-constrained inputs. CDC Bi-Qiang Mu, Tianshi Chen, Lennart Ljung
2017	—	`conf`	Subspace identification of continuous-time models using generalized orthonormal bases. CDC Chengpu Yu, Jie Chen, Lennart Ljung, Michel Verhaegen
2016	—	`conf`	Continuous-time DC kernel - A stable generalized first order spline kernel. CDC Tianshi Chen, Gianluigi Pillonetto, Alessandro Chiuso, Lennart Ljung
2016	—	`conf`	Developments towards formalizing a benchmark for continuous-time model identification. CDC Valentin Pascu, Hugues Garnier, Lennart Ljung, Alexandre Janot
2016	J	`jnl`	Gray Box Identification of State-Space Models Using Difference of Convex Programming. CoRR Chengpu Yu, Lennart Ljung, Michel Verhaegen
2016	J	`jnl`	Identification of Sparse Continuous-Time Linear Systems with Low Sampling Rate: Exploring Matrix Logarithms. CoRR Zuogong Yue, Johan Thunberg, Lennart Ljung, Jorge M. Gonçalves
2016	J	`jnl`	Linear Dynamic Network Reconstruction from Heterogeneous Datasets. CoRR Zuogong Yue, Johan Thunberg, Wei Pan, Lennart Ljung, Jorge M. Gonçalves
2016	J	`jnl`	Maximum entropy properties of discrete-time first-order stable spline kernel. Autom. Tianshi Chen, Tohid Ardeshiri, Francesca P. Carli, Alessandro Chiuso, Lennart Ljung, Gianluigi Pillonetto
2016	J	`jnl`	On kernel design for regularized LTI system identification. CoRR Tianshi Chen, Lennart Ljung
2016	J	`jnl`	Regularized linear system identification using atomic, nuclear and kernel-based norms: The role of the stability constraint. Autom. Gianluigi Pillonetto, Tianshi Chen, Alessandro Chiuso, Giuseppe De Nicolao, Lennart Ljung
2015	J	`jnl`	Identifying Biochemical Reaction Networks From Heterogeneous Datasets. CoRR Wei Pan, Ye Yuan, Lennart Ljung, Jorge M. Gonçalves, Guy-Bart Stan
2015	—	`conf`	Identifying biochemical reaction networks from heterogeneous datasets. CDC Wei Pan, Ye Yuan, Lennart Ljung, Jorge M. Gonçalves, Guy-Bart Stan
2015	J	`jnl`	Maximum entropy properties of discrete-time first-order stable spline kernel. CoRR Tianshi Chen, Tohid Ardeshiri, Francesca P. Carli, Alessandro Chiuso, Lennart Ljung, Gianluigi Pillonetto
2015	J	`jnl`	Regularized linear system identification using atomic, nuclear and kernel-based norms: the role of the stability constraint. CoRR Gianluigi Pillonetto, Tianshi Chen, Alessandro Chiuso, Giuseppe De Nicolao, Lennart Ljung
2015	—	`conf`	Regularized system identification using orthonormal basis functions. ECC Tianshi Chen, Lennart Ljung
2015	J	`jnl`	Regularized system identification using orthonormal basis functions. CoRR Tianshi Chen, Lennart Ljung
2015	—	`conf`	Spectral analysis of the DC kernel for regularized system identification. CDC Tianshi Chen, Gianluigi Pillonetto, Alessandro Chiuso, Lennart Ljung
2015	—	`ch.`	System Identification: An Overview. Encyclopedia of Systems and Control Lennart Ljung
2014	—	`conf`	Anomaly detection in homogenous populations: A sparse multiple kernel-based regularization method. CDC Tianshi Chen, Martin S. Andersen, Alessandro Chiuso, Gianluigi Pillonetto, Lennart Ljung
2014	—	`conf`	Identification of wiener systems with process noise is a nonlinear errors-in-variables problem. CDC Bo Wahlberg, James S. Welsh, Lennart Ljung
2014	J	`jnl`	Kernel methods in system identification, machine learning and function estimation: A survey. Autom. Gianluigi Pillonetto, Francesco Dinuzzo, Tianshi Chen, Giuseppe De Nicolao, Lennart Ljung
2014	J	`jnl`	Maximum Entropy Kernels for System Identification. CoRR Francesca Paola Carli, Tianshi Chen, Lennart Ljung
2014	—	`conf`	On the design of multiple kernels for nonparametric linear system identification. CDC Alessandro Chiuso, Tianshi Chen, Lennart Ljung, Gianluigi Pillonetto
2014	J	`jnl`	Scalable anomaly detection in large homogeneous populations. Autom. Henrik Ohlsson, Tianshi Chen, Sina Khoshfetrat Pakazad, Lennart Ljung, S. Shankar Sastry
2014	—	`conf`	Stochastic Embedding revisited: A modern interpretation. CDC Lennart Ljung, Graham C. Goodwin, Juan C. Agüero
2014	J	`jnl`	System Identification Via Sparse Multiple Kernel-Based Regularization Using Sequential Convex Optimization Techniques. IEEE Trans. Autom. Control. Tianshi Chen, Martin S. Andersen, Lennart Ljung, Alessandro Chiuso, Gianluigi Pillonetto
2013	—	`conf`	Convexity issues in system identification. ICCA Lennart Ljung, Tianshi Chen
2013	J	`jnl`	Identification of Hammerstein-Wiener models. Autom. Adrian Wills, Thomas B. Schön, Lennart Ljung, Brett Ninness
2013	J	`jnl`	Identification of switched linear regression models using sum-of-norms regularization. Autom. Henrik Ohlsson, Lennart Ljung
2013	J	`jnl`	Implementation of algorithms for tuning parameters in regularized least squares problems in system identification. Autom. Tianshi Chen, Lennart Ljung
2013	—	`conf`	Kernel-Based Model Order Selection for Linear System Identification. ALCOSP Gianluigi Pillonetto, Tianshi Chen, Lennart Ljung
2013	—	`conf`	Kernel-based model order selection for identification and prediction of linear dynamic systems. CDC Gianluigi Pillonetto, Tianshi Chen, Lennart Ljung
2013	—	`conf`	Rank-1 kernels for regularized system identification. CDC Tianshi Chen, Alessandro Chiuso, Gianluigi Pillonetto, Lennart Ljung
2013	—	`conf`	Regularization strategies for nonparametric system identification. CDC Alessandro Chiuso, Tianshi Chen, Lennart Ljung, Gianluigi Pillonetto
2013	J	`jnl`	Scalable Anomaly Detection in Large Homogenous Populations. CoRR Henrik Ohlsson, Tianshi Chen, Sina Khoshfetrat Pakazad, Lennart Ljung, S. Shankar Sastry
2013	—	`conf`	Sparse control using sum-of-norms regularized model predictive control. CDC Sina Khoshfetrat Pakazad, Henrik Ohlsson, Lennart Ljung
2013	—	`conf`	What Can Regularization Offer for Estimation of Dynamical Systems? ALCOSP Lennart Ljung, Tianshi Chen
2012	—	`conf`	On the estimation of hyperparameters for Bayesian system identification with exponentially decaying kernels. CDC Ruggero Carli, Tianshi Chen, Alessandro Chiuso, Lennart Ljung, Gianluigi Pillonetto
2012	J	`jnl`	On the estimation of transfer functions, regularizations and Gaussian processes - Revisited. Autom. Tianshi Chen, Henrik Ohlsson, Lennart Ljung
2012	J	`jnl`	Smoothed state estimates under abrupt changes using sum-of-norms regularization. Autom. Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung, Stephen P. Boyd
2012	—	`conf`	Sparse multiple kernels for impulse response estimation with majorization minimization algorithms. CDC Tianshi Chen, Lennart Ljung, Martin S. Andersen, Alessandro Chiuso, Francesca Paola Carli, Gianluigi Pillonetto
2011	J	`jnl`	A General Convergence Result for Particle Filtering. IEEE Trans. Signal Process. Xiao-Li Hu, Thomas B. Schön, Lennart Ljung
2011	—	`conf`	A convex approach to subspace clustering. CDC/ECC Henrik Ohlsson, Lennart Ljung
2011	J	`jnl`	Decentralized Particle Filter With Arbitrary State Decomposition. IEEE Trans. Signal Process. Tianshi Chen, Thomas B. Schön, Henrik Ohlsson, Lennart Ljung
2011	J	`jnl`	Difference algebra and system identification. Autom. Christian Lyzell, S. Torkel Glad, Martin Enqvist, Lennart Ljung
2011	J	`jnl`	Four Encounters with System Identification. Eur. J. Control Lennart Ljung, Håkan Hjalmarsson, Henrik Ohlsson
2011	—	`conf`	Kernel selection in linear system identification part II: A classical perspective. CDC/ECC Tianshi Chen, Henrik Ohlsson, Graham C. Goodwin, Lennart Ljung
2011	—	`conf`	On the accuracy of parameter estimation for continuous time nonlinear systems from sampled data. CDC/ECC Diego S. Carrasco, Lennart Ljung, Graham C. Goodwin, Juan C. Agüero
2010	—	`conf`	Critical Success Conditions for Enterprise Systems Change Projects. AMCIS Odd Fredriksson, Lennart Ljung
2010	—	`conf`	Decentralization of particle filters using arbitrary state decomposition. CDC Tianshi Chen, Thomas B. Schön, Henrik Ohlsson, Lennart Ljung
2010	J	`jnl`	Frequency domain identification of continuous-time output error models, Part I: Uniformly sampled data and frequency function approximation. Autom. Jonas Gillberg, Lennart Ljung
2010	J	`jnl`	Frequency domain identification of continuous-time output error models, Part II: Non-uniformly sampled data and B-spline output approximation. Autom. Jonas Gillberg, Lennart Ljung
2010	J	`jnl`	Issues in sampling and estimating continuous-time models with stochastic disturbances. Autom. Lennart Ljung, Adrian Wills
2010	J	`jnl`	Perspectives on system identification. Annu. Rev. Control. Lennart Ljung
2010	J	`jnl`	Segmentation of ARX-models using sum-of-norms regularization. Autom. Henrik Ohlsson, Lennart Ljung, Stephen P. Boyd
2010	—	`conf`	State smoothing by sum-of-norms regularization. CDC Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung, Stephen P. Boyd
2010	—	`conf`	Trajectory generation using sum-of-norms regularization. CDC Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung, Stephen P. Boyd
2009	J	`jnl`	An improved phase method for time-delay estimation. Autom. Svante Björklund, Lennart Ljung
2009	J	`jnl`	Frequency-domain identification of continuous-time ARMA models from sampled data. Autom. Jonas Gillberg, Lennart Ljung
2009	—	`conf`	Modern Enterprise Systems as Enablers of Agile Development. ISD Odd Fredriksson, Lennart Ljung
2009	—	`conf`	On manifolds, climate reconstruction and bivalve shells. CDC Henrik Ohlsson, Maite Bauwens, Lennart Ljung
2009	J	`jnl`	Revisiting Hammerstein system identification through the Two-Stage Algorithm for bilinear parameter estimation. Autom. Jiandong Wang, Qinghua Zhang, Lennart Ljung
2009	—	`conf`	Revisiting the Two-Stage Algorithm for Hammerstein system identification. CDC Jiandong Wang, Qinghua Zhang, Lennart Ljung
2008	J	`jnl`	A Basic Convergence Result for Particle Filtering. IEEE Trans. Signal Process. Xiao-Li Hu, Thomas B. Schön, Lennart Ljung
2008	—	`conf`	Direct Weight Optimization applied to discontinuous functions. CDC Henrik Ohlsson, Jacob Roll, Anders Brun, Hans Knutsson, Mats T. Andersson, Lennart Ljung
2008	—	`conf`	Manifold-constrained regressors in system identification. CDC Henrik Ohlsson, Jacob Roll, Lennart Ljung
2008	J	`jnl`	Maximum likelihood identification of Wiener models. Autom. Anna Hagenblad, Lennart Ljung, Adrian Wills
2008	J	`jnl`	Regressor and structure selection in NARX models using a structured ANOVA approach. Autom. Ingela Lind, Lennart Ljung
2008	—	`conf`	The use of nonnegative garrote for order selection of ARX models. CDC Christian Lyzell, Jacob Roll, Lennart Ljung
2007	—	`conf`	A robust particle filter for state estimation - with convergence results. CDC Xiao-Li Hu, Thomas B. Schön, Lennart Ljung
2007	J	`jnl`	On parameter and state estimation for linear differential-algebraic equations. Autom. Markus Gerdin, Thomas B. Schön, S. Torkel Glad, Fredrik Gustafsson, Lennart Ljung
2006	—	`conf`	Connections between optimisation-based regressor selection and analysis of variance. CDC Jacob Roll, Ingela Lind, Lennart Ljung
2005	J	`jnl`	A novel subspace identification approach with enforced causal models. Autom. Si-Zhao Joe Qin, Weilu Lin, Lennart Ljung
2005	—	`conf`	Consistent Nonparametric Estimation of NARX Systems Using Convex Optimization. CDC/ECC Jacob Roll, Martin Enqvist, Lennart Ljung
2005	J	`jnl`	Guest Editorial: Special Issue on System Identification. IEEE Trans. Autom. Control. Lennart Ljung, Antonio Vicino
2005	J	`jnl`	Linear approximations of nonlinear FIR systems for separable input processes. Autom. Martin Enqvist, Lennart Ljung
2005	J	`jnl`	Nonlinear system identification via direct weight optimization. Autom. Jacob Roll, Alexander V. Nazin, Lennart Ljung
2005	J	`jnl`	Regressor selection with the analysis of variance method. Autom. Ingela Lind, Lennart Ljung
2005	—	`conf`	Well-posedness of Filtering Problems for Stochastic Linear DAE Models. CDC/ECC Markus Gerdin, S. Torkel Glad, Lennart Ljung
2004	J	`jnl`	Identification of piecewise affine systems via mixed-integer programming. Autom. Jacob Roll, Alberto Bemporad, Lennart Ljung
2004	C	`conf`	Integrated frequency-time domain tools for system identification. ACC Lennart Ljung
2004	—	`conf`	Interactive analysis of time-varying systems using volume graphics. CDC Jimmy Johansson, David Lindgren, Matthew Cooper, Lennart Ljung
2004	—	`conf`	Nonlinear dynamics isolated by delaunay triangulation criteria. CDC David Lindgren, Lennart Ljung
2004	—	`conf`	On consistency of closed-loop subspace identification with innovation estimation. CDC Weilu Lin, S. Joe Qin, Lennart Ljung
2004	C	`conf`	State of the art in linear system identification: time and frequency domain methods. ACC Lennart Ljung
2003	—	`conf`	A review of time-delay estimation techniques. CDC Svante Björklund, Lennart Ljung
2003	—	`conf`	Initialisation aspects for subspace and output-error identification methods. ECC Lennart Ljung
2003	—	`conf`	Local modelling with a priori known bounds using direct weight optimization. ECC Jacob Roll, Alexander V. Nazin, Lennart Ljung
2003	J	`jnl`	Robust Control of Identified Models with Mixed Parametric and Non-Parametric Uncertainties. Eur. J. Control Wolfgang Reinelt, Lennart Ljung
2003	J	`jnl`	Variance Properties of a Two-step ARX Estimation Procedure. Eur. J. Control Fredrik Tjärnström, Lennart Ljung
2002	—	`conf`	A non-asymptotic approach to local modelling. CDC Jacob Roll, Alexander V. Nazin, Lennart Ljung
2002	J	`jnl`	Asymptotically optimal smoothing of averaged LMS estimates for regression parameter tracking. Autom. Alexander V. Nazin, Lennart Ljung
2002	—	`conf`	Clustered regression analysis. CDC David Lindgren, Lennart Ljung
2002	J	`jnl`	Comparing different approaches to model error modeling in robust identification. Autom. Wolfgang Reinelt, Andrea Garulli, Lennart Ljung
2002	—	`conf`	Estimating nonlinear systems in a neighborhood of LTI-approximants. CDC Martin Enqvist, Lennart Ljung
2002	—	`conf`	Identification for control: simple process models. CDC Lennart Ljung
2002	J	`jnl`	L Autom. Fredrik Tjärnström, Lennart Ljung
2002	J	`jnl`	Some facts about the choice of the weighting matrices in Larimore type of subspace algorithms. Autom. Dietmar Bauer, Lennart Ljung
2002	J	`jnl`	Using the bootstrap to estimate the variance in the case of undermodeling. IEEE Trans. Autom. Control. Fredrik Tjärnström, Lennart Ljung
2001	J	`jnl`	Asymptotic variance expressions for closed-loop identification. Autom. Michel Gevers, Lennart Ljung, Paul M. J. Van den Hof
2001	J	`jnl`	Asymptotic variance expressions for estimated frequency functions. IEEE Trans. Autom. Control. Liang-Liang Xie, Lennart Ljung
2001	J	`jnl`	Estimating Linear Time-invariant Models of Nonlinear Time-varying Systems. Eur. J. Control Lennart Ljung
2001	—	`conf`	Identification of hybrid systems via mixed-integer programming. CDC Alberto Bemporad, Jacob Roll, Lennart Ljung
2001	J	`jnl`	On-line identification and adaptive trajectory tracking for nonlinear stochastic continuous time systems using differential neural networks. Autom. Alexander S. Poznyak, Lennart Ljung
2001	—	`conf`	Robust control of identified models with mixed parametric and non-parametric uncertainties. ECC Wolfgang Reinelt, Lennart Ljung
2001	—	`conf`	Robust high-gain DNN observer for nonlinear stochastic continuous time systems. CDC Daishi Murano, Alex S. Poznyak, Lennart Ljung
2001	—	`conf`	Uncertain LTI-models for linear control design of non-linear systems. CDC S. Torkel Glad, Anders Helmersson, Lennart Ljung
2001	—	`conf`	Variance properties of a two-step ARX estimation procedure. ECC Fredrik Tjärnström, Lennart Ljung
2000	J	`jnl`	A projection method for closed-loop identification. IEEE Trans. Autom. Control. Urban Forssell, Lennart Ljung
2000	—	`conf`	An iterative method for identification of ARX models from incomplete data. CDC Ragnar Wallin, Alf J. Isaksson, Lennart Ljung
2000	—	`conf`	Aspects on the interpretation of disturbances in system identification. CDC Liang-Liang Xie, Lennart Ljung
2000	J	`jnl`	Ensuring monotonic gain characteristics in estimated models by fuzzy model structures. Autom. Peter Lindskog, Lennart Ljung
2000	J	`jnl`	Identification of unstable systems using output error and Box-Jenkins model structures. IEEE Trans. Autom. Control. Urban Forssell, Lennart Ljung
2000	J	`jnl`	Letters to the Editor on the paper 'Dynamic Wavelet and Equivalent Models' by O.M. Boaghe and S.A. Billings. Eur. J. Control Lennart Ljung, Otilia M. Boaghe, Stephen A. Billings
2000	—	`conf`	Maximum likelihood estimation of Wiener models. CDC Anna Hagenblad, Lennart Ljung
2000	J	`jnl`	Some results on optimal experiment design. Autom. Urban Forssell, Lennart Ljung
1999	J	`jnl`	An alternative motivation for the indirect approach to closed-loop identification. IEEE Trans. Autom. Control. Lennart Ljung, Urban Forssell
1999	J	`jnl`	Closed-loop identification revisited. Autom. Urban Forssell, Lennart Ljung
1998	—	`conf`	Comments on model validation as set membership identification. Robustness in Identification and Control Lennart Ljung
1997	J	`jnl`	Necessary and sufficient conditions for stability of LMS. IEEE Trans. Autom. Control. Lei Guo, Lennart Ljung, Guan-Jun Wang
1997	J	`jnl`	Shaping frequency-dependent time resolution when estimating spectral properties with parametric methods. IEEE Trans. Signal Process. Fredrik Gustafsson, Svante Gunnarsson, Lennart Ljung
1997	J	`jnl`	The role of model validation for assessing the size of the unmodeled dynamics. IEEE Trans. Autom. Control. Lennart Ljung, Lei Guo
1996	J	`jnl`	Automatica prize paper awards 1996. Autom. Lennart Ljung
1996	J	`jnl`	Decomposition methods for solving least-squares parameter estimation. IEEE Trans. Signal Process. Steve S. Niu, Lennart Ljung, Åke Björck
1996	J	`jnl`	On the choice of norms in system identification. IEEE Trans. Autom. Control. Hüseyin Akçay, Håkan Hjalmarsson, Lennart Ljung
1996	J	`jnl`	Subspace identification from closed loop data. Signal Process. Lennart Ljung, Tomas McKelvey
1996	J	`jnl`	Subspace-based identification of infinite-dimensional multivariable systems from frequency-response data. Autom. Tomas McKelvey, Hüseyin Akçay, Lennart Ljung
1996	J	`jnl`	Subspace-based multivariable system identification from frequency response data. IEEE Trans. Autom. Control. Tomas McKelvey, Hüseyin Akçay, Lennart Ljung
1996	J	`jnl`	Vibration data analysis for a commercial aircraft : Multivariable vibration data from an aircraft is analyzed using modern system identification tools. The identified linear vibrational model accurately describes the measured motion. Autom. Tomas McKelvey, Thomas Abrahamsson, Lennart Ljung
1995	J	`jnl`	Exponential stability of general tracking algorithms. IEEE Trans. Autom. Control. Lei Guo, Lennart Ljung
1995	J	`jnl`	Nonlinear black-box modeling in system identification: a unified overview. Autom. Jonas Sjöberg, Qinghua Zhang, Lennart Ljung, Albert Benveniste, Bernard Delyon, Pierre-Yves Glorennec, Håkan Hjalmarsson, Anatoli B. Juditsky
1995	J	`jnl`	Nonlinear black-box models in system identification: Mathematical foundations. Autom. Anatoli B. Juditsky, Håkan Hjalmarsson, Albert Benveniste, Bernard Delyon, Lennart Ljung, Jonas Sjöberg, Qinghua Zhang
1995	J	`jnl`	Performance analysis of general tracking algorithms. IEEE Trans. Autom. Control. Lei Guo, Lennart Ljung
1994	J	`jnl`	On global identifiability for arbitrary model parametrizations. Autom. Lennart Ljung, S. Torkel Glad
1993	C	`conf`	Modelling of Industrial Systems. ISMIS Lennart Ljung
1992	—	`ch.`	Identification: Basic Problem. Concise Encyclopedia of Modelling & Simulation Lennart Ljung
1992	—	`ch.`	Identification: Least-Squares Method. Concise Encyclopedia of Modelling & Simulation Lennart Ljung
1992	—	`ch.`	Identification: Maximum Likelihood Method. Concise Encyclopedia of Modelling & Simulation Lennart Ljung
1992	—	`ch.`	Identification: Recursive Methods. Concise Encyclopedia of Modelling & Simulation Lennart Ljung
1992	—	`ch.`	Identification: Time-Domain Methods. Concise Encyclopedia of Modelling & Simulation Lennart Ljung
1990	J	`jnl`	Adaptation and tracking in system identification - A survey. Autom. Lennart Ljung, Svante Gunnarsson
1989	Misc	`conf`	Asymptotic results for sensor array processing. ICASSP Björn E. Ottersten, Lennart Ljung
1989	Misc	`conf`	Frequency domain description of the tracking capability and disturbance rejection trade-off in recursive identification. ICASSP Svante Gunnarsson, Lennart Ljung
1989	J	`jnl`	Frequency domain tracking characteristics of adaptive algorithms. IEEE Trans. Acoust. Speech Signal Process. Svante Gunnarsson, Lennart Ljung
1986	J	`jnl`	Optimal experiment designs with respect to the intended model application. Autom. Michel Gevers, Lennart Ljung
1985	J	`jnl`	Adaptive control based on explicit criterion minimization. Autom. Eva Trulsson, Lennart Ljung
1985	J	`jnl`	Error propagation properties of recursive least-squares adaptation algorithms. Autom. Stefan Ljung, Lennart Ljung
1985	J	`jnl`	On the estimation of transfer functions. Autom. Lennart Ljung
1985	J	`jnl`	Unprejudiced optimal open loop input design for identification of transfer functions. Autom. Zhen-Dong Yuan, Lennart Ljung
1984	J	`jnl`	Adaptive control, where are we? Autom. Lennart Ljung, Brian D. O. Anderson
1984	J	`jnl`	Analysis of stochastic gradient algorithms for linear regression problems. IEEE Trans. Inf. Theory Lennart Ljung
1982	J	`jnl`	On-line structure selection for multivariable state-space models. Autom. A. J. M. Van Overbeek, Lennart Ljung
1982	Misc	`conf`	Recursive identification techniques. ICASSP Lennart Ljung
1981	J	`jnl`	Analysis of a general recursive prediction error identification algorithm. Autom. Lennart Ljung
1981	J	`jnl`	Frequency domain versus time domain methods in system identification. Autom. Lennart Ljung, Keith Glover
1980	J	`jnl`	Comments on 'non-convergence of the approximate maximum likelihood identification algorithm'. Autom. Lennart Ljung
1978	J	`jnl`	A theoretical analysis of recursive identification methods. Autom. Torsten Söderström, Lennart Ljung, Ivar Gustavsson
1978	J	`jnl`	Application of Fast Kalman Estimation to Adaptive Equalization. IEEE Trans. Commun. David D. Falconer, Lennart Ljung
1978	J	`jnl`	Fast time-invariant implementations of Gaussian signal detectors. IEEE Trans. Inf. Theory Thomas Kailath, Bernard C. Levy, Lennart Ljung, Martin Morf
1977	J	`jnl`	Identification of processes in closed loop - identifiability and accuracy aspects. Autom. Ivar Gustavsson, Lennart Ljung, Torsten Söderström
1977	J	`jnl`	Theory and applications of self-tuning regulators. Autom. Karl Johan Åström, Ulf Borisson, Lennart Ljung, Björn Wittenmark
1976	J	`jnl`	A unified approach to smoothing formulas. Autom. Lennart Ljung, Thomas Kailath
1976	J	`jnl`	Backwards Markovian models for second-order stochastic processes (Corresp.). IEEE Trans. Inf. Theory Lennart Ljung, Thomas Kailath
1972	J	`jnl`	Comments on "A Stochastic Approximation Method". IEEE Trans. Syst. Man Cybern. Lennart Ljung