Publications for Henrik Ohlsson
Co-author map based on ISI articles 2007-

Keywords

water temperature system sum-of-norms subject signal shell regularization real-time pendulum nonlinear model manifold identification formulation fmri control composition clustering brain

Journal Articles

Henrik Ohlsson and Lennart Ljung
  Identification of Switched Linear Regression Models using Sum-of-Norms Regularization
  Automatica, 2013, 49(4), 1045-1050.
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Tianshi Chen, Henrik Ohlsson and Lennart Ljung
  On the Estimation of Transfer Functions, Regularizations and Gaussian Processes - Revisited
  Automatica, 2012, 48(8), 1525-1535.
   Fulltext  PDF  
 Web of Science® Times Cited: 5

Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung and Stephen Boyd
  Smoothed State Estimates under Abrupt Changes using Sum-of-Norms Regularization
  Automatica, 2012, 48(4), 595-605.
   Fulltext  PDF  
 Web of Science® Times Cited: 1

Lennart Ljung, Hakan Hjalmarsson and Henrik Ohlsson
  Four Encounters with System Identification
  European Journal of Control, 2011, 17(5-6), 449-471.
 Web of Science® Times Cited: 6

Tianshi Chen, Thomas Schön, Henrik Ohlsson and Lennart Ljung
  Decentralized Particle Filter with Arbitrary State Decomposition
  IEEE Transactions on Signal Processing, 2011, 59(2), 465-478.
   Fulltext  PDF  
 Web of Science® Times Cited: 3

Maite Bauwens, Henrik Ohlsson, Kurt Barbé, Veerle Beelaerts, Frank Dehairs and Johan Schoukens
  On Climate Reconstruction Using Bivalve Shells: Three Methods To Interpret the Chemical Signature of a Shell
  Computer Methods and Programs in Biomedicine, 2011, 104(2), 104-111.
 Web of Science® Times Cited: 1

Maite Bauwens, Henrik Ohlsson, Kurt Barbe, Veerle Beelaerts, Frank Dehairs and Johan Schoukens
  A Nonlinear Multi-Proxy Model Based on Manifold Learning to Reconstruct Water Temperature from High Resolution Trace Element Profiles in Biogenic Carbonates
  Geoscientific Model Development, 2010, 3(3), 1105-1138.
   Fulltext  PDF  
 Web of Science® Times Cited: 1

Henrik Ohlsson, Lennart Ljung and Stephen Boyd
  Segmentation of ARX-Models using Sum-of-Norms Regularization
  Automatica, 2010, 46(6), 1107-1111.
   Fulltext  PDF  
 Web of Science® Times Cited: 23

Chapters in Books

Henrik Ohlsson and Lennart Ljung
  Weight Determination by Manifold Regularization
  Distributed Decision-Making and Control, Springer London, 2010, 195-214.


Henrik Ohlsson and Lennart Ljung
  Semi-Supervised Regression and System Identification
  Three Decades of Progress in Systems and Control: Dedicated to Chris Byrnes and Anders Lindquist, Springer Berlin/Heidelberg, 2010, 343-360.


Anders Eklund, Henrik Ohlsson, Mats Andersson, Joakim Rydell, Anders Ynnerman and Hans Knutsson
  Using Real-Time fMRI to Control a Dynamical System by Brain Activity Classification
  Medical Image Computing and Computer-Assisted Intervention – MICCAI 2009 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part I, Springer-Verlag, 2009, 1000-1008.


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Conference Articles

Sina Khoshfetrat Pakazad, Henrik Ohlsson and Lennart Ljung
  Sparse Control Using Sum-of-norms Regularized Model Predictive Control
  52nd IEEE Conference on Decision and Control (CDC 2013), 10-13 December 2013, Firenze, Italy, 2013.


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Henrik Ohlsson, Tianshi Chen, Sina Khoshfetrat Pakazad, Lennart Ljung and Shankar Sastry
  Distributed Change Detection
  Proceedings of the 16th IFAC Symposium on System Identification, 2012.


Sam Burden, Henrik Ohlsson and Shankar Sastry
  Parameter Identification Near Periodic Orbits of Hybrid Dynamical Systems
  Proceedings of the 16th IFAC Symposium on System Identification, 2012.


Henrik Ohlsson, Allen Yang, Roy Dong and Shankar Sastry
  Compressive Phase Retrieval From Squared Output Measurements Via Semidefinite Programming
  Proceedings of the 16th IFAC Symposium on System Identification, 2012.


Henrik Ohlsson, Allen Yang, Roy Dong and Shankar Sastry
  CPRL: An Extension of Compressive Sensing to the Phase Retrieval Problem
  Proceedings of the 26th Conference on Advances in Neural Information Processing Systems, 2012.


Henrik Ohlsson and Lennart Ljung
  A Convex Approach to Subspace Clustering
  Proceedings of the 50th IEEE Conference on Decision and Control, 2011.


Tianshi Chen, Henrik Ohlsson, Graham C. Goodwin and Lennart Ljung
  Kernel Selection in Linear System Identification: Part II: A Classical Perspective
  Proceedings of the 50th IEEE Conference on Decision and Control, 2011.


 Web of Science® Times Cited: 1

Tillmann Falck, Henrik Ohlsson, Lennart Ljung, Johan A.K. Suykens and Bart De Moor
  Segmentation of Time Series from Nonlinear Dynamical Systems
  Proceedings of the 18th IFAC World Congress, 2011.


Fredrik Lindsten, Henrik Ohlsson and Lennart Ljung
  Clustering using Sum-of-Norms Regularization: With Application to Particle Filter Output Computation
  Proceedings of the 2011 IEEE Statistical Signal Processing Workshop, 2011.


 Web of Science® Times Cited: 1

Henrik Ohlsson and Lennart Ljung
  Identification of Piecewise Affine Systems Using Sum-of-Norms Regularization
  Proceedings of the 18th IFAC World Congress, 2011.


  Fulltext PDF

Tianshi Chen, Thomas Schön, Henrik Ohlsson and Lennart Ljung
  Decentralization of Particle Filters Using Arbitrary State Decomposition
  Proceedings of the 49th IEEE Conference on Decision and Control, 2010.


Fredrik Lindsten, Jonas Callmer, Henrik Ohlsson, David Törnqvist, Thomas Schön and Fredrik Gustafsson
  Geo-Referencing for UAV Navigation using Environmental Classification
  Proceedings of the 2010 IEEE International Conference on Robotics and Automation, 2010.


Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung and Stephen Boyd
  State Smoothing by Sum-of-Norms Regularization
  Proceedings of the 49th Conference on Decision and Control, 2010.


Tianshi Chen, Henrik Ohlsson and Lennart Ljung
  On the Estimation of Transfer Functions, Regularizations and Gaussian Processes – Revisited
  Proceedings of the 18th IFAC World Congress, 2010.


Henrik Ohlsson, Fredrik Gustafsson, Lennart Ljung and Stephen Boyd
  Trajectory Generation Using Sum-of-Norms Regularization
  Proceedings of the 49th IEEE Conference on Decision and Control, 2010.


 Web of Science® Times Cited: 1

Tan Khoa Nguyen, Henrik Ohlsson, Anders Eklund, Frida Hernell, Patric Ljung, Camilla Forsell, Mats Andersson, Hans Knutsson and Anders Ynnerman
  Concurrent Volume Visualization of Real-Time fMRI
  Proceedings of the 8th IEEE/EG International Symposium on Volume Graphics, 2010.


Anders Eklund, Mats Andersson, Henrik Ohlsson, Anders Ynnerman and Hans Knutsson
  A Brain Computer Interface for Communication Using Real-Time fMRI
  Proceedings of the 20th International Conference on Pattern Recognition, 2010.


  Fulltext PDF

Lennart Ljung, Henrik Ohlsson and Maite Bauwens
  On Manifolds, Climate Reconstruction and Bivalve Shells
  Proceedings of the 48th IEEE Conference on Decision and Control, 2009.


Henrik Ohlsson and Lennart Ljung
  Gray-Box Identification for High-Dimensional Manifold Constrained Regression
  Proceedings of the 15th IFAC Symposium on System Identification, 2009.


Henrik Ohlsson, Maite Bauwens, Veerle Beelaerts, Kurt Barbé, Johan Schoukens and Frank Dehairs
  Three Ways to do Temperature Reconstruction Based on Bivalve-Proxy Information
  Proceedings of the 28th Benelux Meeting on Systems and Control, 2009.


Maite Bauwens, Henrik Ohlsson, Kurt Barbé, Veerle Beelaerts, Frank Dehairs and Johan Schoukens
  On Climate Reconstruction using Bivalve Shells: Three Methods to interpret the Chemical Signature of a Shell
  Proceedings of the 7th IFAC Symposium on Modelling and Control in Biomedical Systems (including Biological Systems), 2009.


Anders Eklund, Henrik Ohlsson, Mats Andersson, Joakim Rydell, Anders Ynnerman and Hans Knutsson
  Using Real-Time fMRI to Control a Dynamical System
  ISMRM 17th Scientific Meeting & Exhibition, 2009.


  Fulltext PDF

Henrik Ohlsson, Jacob Roll, Anders Brun, Hans Knutsson, Mats Andersson and Lennart Ljung
  Direct Weight Optimization Applied to Discontinuous Functions
  47th IEEE Conference on Decision and Control, 2008. CDC 2008, 2008.


Henrik Ohlsson, Joakim Rydell, Anders Brun, Jacob Roll, Mats Andersson, Anders Ynnerman and Hans Knutsson
  Enabling Bio-Feedback using Real-Time fMRI
  47th IEEE Conference on Decision and Control, 2008, CDC 2008, 2008.


  Fulltext PDF

Henrik Ohlsson, Jacob Roll and Lennart Ljung
  Manifold-Constrained Regressors in System Identification
  Proceedings of the 47th IEEE Conference on Decision and Control, 2008.


Henrik Ohlsson, Jacob Roll, Torkel Glad and Lennart Ljung
  Using Manifold Learning for Nonlinear System Identification
  Proceedings of the 7th IFAC Symposium on Nonlinear Control Systems, 2007.


Ph.D. Theses

Henrik Ohlsson
  Regularization for Sparseness and Smoothness: Applications in System Identification and Signal Processing
  2010.


  Fulltext PDF

Licentiate Theses

Henrik Ohlsson
  Regression on Manifolds with Implications for System Identification
  2008.


  Fulltext PDF

Reports

Fredrik Lindsten, Henrik Ohlsson and Lennart Ljung
  Clustering using Sum-of-Norms Regularization: With Application to Particle Filter Output Computation
  LiTH-ISY-R, 2993, 2011.


  Fulltext PDF

Fredrik Lindsten, Henrik Ohlsson and Lennart Ljung
  Just Relax and Come Clustering!: A Convexification of k-Means Clustering
  LiTH-ISY-R, 2992, 2011.


  Fulltext PDF

Fredrik Lindsten, Jonas Callmer, Henrik Ohlsson, David Törnqvist, Thomas Schön and Fredrik Gustafsson
  Geo-Referencing for UAV Navigation using Environmental Classification
  LiTH-ISY-R, 2957, 2010.


  Fulltext PDF

Henrik Ohlsson and Lennart Ljung
  Semi-Supervised Regression and System Identification
  LiTH-ISY-R, 2940, 2010.


  Fulltext PDF

Henrik Ohlsson, Lennart Ljung and Stephen Boyd
  Segmentation of ARX-Models using Sum-of-Norms Regularization
  LiTH-ISY-R, 2941, 2010.


  Fulltext PDF

Maite Bauwens, Henrik Ohlsson, Kurt Barbé, Veerle Beelaerts, Frank Dehairs and Johan Schoukens
  On Climate Reconstruction using Bivalve Shells: Three Methods to interpret the Chemical Signature of a Shell
  LiTH-ISY-R, 2942, 2010.


Henrik Ohlsson, Maite Bauwens, Veerle Beelaerts, Kurt Barbé, Johan Schoukens and Frank Dehairs
  Three Ways to do Temperature Reconstruction Based on Bivalve-Proxy Information
  LiTH-ISY-R, 2943, 2010.


Anders Eklund, Henrik Ohlsson, Mats Andersson, Joakim Rydell, Anders Ynnerman and Hans Knutsson
  Using Real-Time fMRI to Control a Dynamical System by Brain Activity Classification
  LiTH-ISY-R, 2944, 2010.


Lennart Ljung, Henrik Ohlsson and Maite Bauwens
  On Manifolds, Climate Reconstruction and Bivalve Shells
  LiTH-ISY-R, 2945, 2010.


Henrik Ohlsson and Lennart Ljung
  Gray-Box Identification for High-Dimensional Manifold Constrained Regression
  LiTH-ISY-R, 2896, 2009.


  Fulltext PDF

Anders Eklund, Henrik Ohlsson, Mats Andersson, Joakim Rydell, Anders Ynnerman and Hans Knutsson
  Using Real-Time fMRI to Control a Dynamical System
  LiTH-ISY-R, 2879, 2009.


  Fulltext PDF

Henrik Ohlsson, Jacob Roll, Anders Brun, Hans Knutsson, Mats Andersson and Lennart Ljung
  Direct Weight Optimization Applied to Discontinuous Functions
  LiTH-ISY-R, 2861, 2008.


  Fulltext PDF

Henrik Ohlsson, Jacob Roll and Lennart Ljung
  Manifold-Constrained Regressors in System Identification
  LiTH-ISY-R, 2859, 2008.


  Fulltext PDF

Henrik Ohlsson, Joakim Rydell, Anders Brun, Jacob Roll, Mats Andersson, Anders Ynnerman and Hans Knutsson
  Enabling Bio-Feedback Using Real-Time fMRI
  LiTH-ISY-R, 2860, 2008.


  Fulltext PDF

Henrik Ohlsson, Jacob Roll, Torkel Glad and Lennart Ljung
  Using Manifold Learning for Nonlinear System Identification
  LiTH-ISY-R, 2795, 2007.


  Fulltext PDF