Tor Arne Johansen

Tor Arne Johansen, Thor I. Fossen: Control allocation - A survey. Automatica 49(5): 1087-1103 (2013)

Christian Feller, Tor Arne Johansen, Sorin Olaru: An improved algorithm for combinatorial multi-parametric quadratic programming. Automatica 49(5): 1370-1376 (2013)

Håvard Fjær Grip, Ali Saberi, Tor Arne Johansen: Observers for interconnected nonlinear and linear systems. Automatica 48(7): 1339-1346 (2012)

Esten Ingar Grøtli, Tor Arne Johansen: Path Planning for UAVs Under Communication Constraints Using SPLAT! and MILP. Journal of Intelligent and Robotic Systems 65(1-4): 265-282 (2012)

Håvard Fjær Grip, Thor I. Fossen, Tor Arne Johansen, Ali Saberi: Attitude Estimation Using Biased Gyro and Vector Measurements With Time-Varying Reference Vectors. IEEE Trans. Automat. Contr. 57(5): 1332-1338 (2012)

Farhad Bayat, Tor Arne Johansen, Ali Akbar Jalali: Flexible Piecewise Function Evaluation Methods Based on Truncated Binary Search Trees and Lattice Representation in Explicit MPC. IEEE Trans. Contr. Sys. Techn. 20(3): 632-640 (2012)

H. Langjord, Glenn-Ole Kaasa, Tor Arne Johansen: Adaptive Nonlinear Observer for Electropneumatic Clutch Actuator With Position Sensor. IEEE Trans. Contr. Sys. Techn. 20(4): 1033-1040 (2012)

Le Feng, Christian R. Gutvik, Tor Arne Johansen, Dan Sui, Alf O. Brubakk: Approximate Explicit Nonlinear Receding Horizon Control for Decompression of Divers. IEEE Trans. Contr. Sys. Techn. 20(5): 1275-1284 (2012)

Christian Feller, Tor Arne Johansen, Sorin Olaru: Combinatorial multi-parametric quadratic programming with saturation matrix based pruning. CDC 2012: 4562-4567

Esten Ingar Grøtli, Tor Arne Johansen: Path- and data transmission planning for cooperating UAVs in delay tolerant network. GLOBECOM Workshops 2012: 1568-1573

Dac-Tu Ho, Esten Ingar Grøtli, Shigeru Shimamoto, Tor Arne Johansen: Optimal relay path selection and cooperative communication protocol for a swarm of UAVs. GLOBECOM Workshops 2012: 1585-1590

Farhad Bayat, Tor Arne Johansen, Ali Akbar Jalali: Using hash tables to manage the time-storage complexity in a point location problem: Application to explicit model predictive control. Automatica 47(3): 571-577 (2011)

Alexandra Grancharova, Jus Kocijan, Tor Arne Johansen: Explicit output-feedback nonlinear predictive control based on black-box models. Eng. Appl. of AI 24(2): 388-397 (2011)

Håvard Fjær Grip, Ali Saberi, Tor Arne Johansen: Estimation of states and parameters for linear systems with nonlinearly parameterized perturbations. Systems & Control Letters 60(9): 771-777 (2011)

Håvard Fjær Grip, Ali Saberi, Tor Arne Johansen: Observers for cascaded nonlinear and linear systems. CDC-ECE 2011: 3331-3337

Martin Hanger, Tor Arne Johansen, Geir Kare Mykland, Aage Skullestad: Dynamic model predictive control allocation using CVXGEN. ICCA 2011: 417-422

Dan Sui, Tor Arne Johansen: Exponential stability of regularized moving horizon observer for N-detectable nonlinear systems. ICCA 2011: 806-811

Håvard Fjær Grip, Tor Arne Johansen, Lars Imsland, Glenn-Ole Kaasa: Parameter estimation and compensation in systems with nonlinearly parameterized perturbations. Automatica 46(1): 19-28 (2010)

Steinar M. Elgsæter, Olav Slupphaug, Tor Arne Johansen: A structured approach to optimizing offshore oil and gas production with uncertain models. Computers & Chemical Engineering 34(2): 163-176 (2010)

Dan Sui, Tor Arne Johansen, Le Feng: Linear Moving Horizon Estimation With Pre-Estimating Observer. IEEE Trans. Automat. Contr. 55(10): 2363-2368 (2010)

Dan Sui, Tor Arne Johansen: Moving Horizon Estimation for Tire-road Friction during Braking. CCA 2010: 1379-1384

Alexandra Grancharova, Tor Arne Johansen: A computational approach to explicit feedback stochastic Nonlinear Model Predictive Control. CDC 2010: 6083-6088

Alexandra Grancharova, Tor Arne Johansen: Computation, approximation and stability of explicit feedback min-max nonlinear model predictive control. Automatica 45(5): 1134-1143 (2009)

Le Feng, Christian R. Gutvik, Tor Arne Johansen, Dan Sui: Barrier function nonlinear optimization for optimal Decompression of divers. CDC 2009: 1800-1805

Jørgen Spjøtvold, Tor Arne Johansen: Fault tolerant control allocation for a thruster-controlled floating platform using parametric programming. CDC 2009: 3311-3317

Håvard Fjær Grip, Ali Saberi, Tor Arne Johansen: State and parameter estimation for linear systems with nonlinearly parameterized perturbations. CDC 2009: 8218-8225

Håvard Fjær Grip, Lars Imsland, Tor Arne Johansen, Thor I. Fossen, Jens Kalkkuhl, Avshalom Suissa: Nonlinear vehicle side-slip estimation with friction adaptation. Automatica 44(3): 611-622 (2008)

Alexandra Grancharova, Jus Kocijan, Tor Arne Johansen: Explicit stochastic predictive control of combustion plants based on Gaussian process models. Automatica 44(6): 1621-1631 (2008)

Johannes Tjønnås, Tor Arne Johansen: Adaptive control allocation. Automatica 44(11): 2754-2765 (2008)

Lars Imsland, Tor Arne Johansen, Thor I. Fossen, Håvard Fjær Grip, Jens Kalkkuhl, Avshalom Suissa: Vehicle velocity estimation using nonlinear observers. Automatica 42(12): 2091-2103 (2006)

Jørgen Spjøtvold, Eric C. Kerrigan, Colin Neil Jones, Petter Tøndel, Tor Arne Johansen: On the facet-to-facet property of solutions to convex parametric quadratic programs. Automatica 42(12): 2209-2214 (2006)

Daniel Sbarbaro, Tor Arne Johansen: Analysis of Artificial Neural Networks for Pattern-Based Adaptive Control. IEEE Transactions on Neural Networks 17(5): 1184-1193 (2006)

Maria V. Ottermo, Øyvind Stavdahl, Tor Arne Johansen: Electromechanical Design of a Miniature Tactile Shape Display for Minimally Invasive Surgery. WHC 2005: 561-562

Tor Arne Johansen: Approximate explicit receding horizon control of constrained nonlinear systems. Automatica 40(2): 293-300 (2004)

Alexandra Grancharova, Tor Arne Johansen, Jus Kocijan: Explicit model predictive control of gas-liquid separation plant via orthogonal search tree partitioning. Computers & Chemical Engineering 28(12): 2481-2491 (2004)

Maria V. Ottermo, Øyvind Stavdahl, Tor Arne Johansen: Palpation instrument for augmented minimally invasive surgery. IROS 2004: 3960-3964

Petter Tøndel, Tor Arne Johansen, Alberto Bemporad: An algorithm for multi-parametric quadratic programming and explicit MPC solutions. Automatica 39(3): 489-497 (2003)

Petter Tøndel, Tor Arne Johansen, Alberto Bemporad: Evaluation of piecewise affine control via binary search tree. Automatica 39(5): 945-950 (2003)

Tor Arne Johansen, Alexandra Grancharova: Approximate explicit constrained linear model predictive control via orthogonal search tree. IEEE Trans. Automat. Contr. 48(5): 810-815 (2003)

Tor Arne Johansen: Reduced explicit constrained linear quadratic regulators. IEEE Trans. Automat. Contr. 48(5): 823-829 (2003)

Tor Arne Johansen, Robert Babuska: Multiobjective identification of Takagi-Sugeno fuzzy models. IEEE T. Fuzzy Systems 11(6): 847-860 (2003)

Alexandra Grancharova, Tor Arne Johansen: Survey of Explicit Approaches to Constrained Optimal Control. European Summer School on Multi-AgentControl 2003: 47-97

Tor Arne Johansen, Idar Petersen, Olav Slupphaug: Explicit sub-optimal linear quadratic regulation with state and input constraints. Automatica 38(7): 1099-1111 (2002)

Tor Arne Johansen, Camilla Storaa: Energy-based control of a distributed solar collector field. Automatica 38(7): 1191-1199 (2002)

Jens Kalkkuhl, Tor Arne Johansen, Jens Lüdemann: Improved transient performance of nonlinear adaptive backstepping using estimator resetting based on multiple models. IEEE Trans. Automat. Contr. 47(1): 136-140 (2002)

Jostein Vada, Olav Slupphaug, Tor Arne Johansen, Bjarne A. Foss: Linear MPC with optimal prioritized infeasibility handling: application, computational issues and stability. Automatica 37(11): 1835-1843 (2001)

Jens Kalkkuhl, Tor Arne Johansen, Jens Lüdemann, Andreas Queda: Nonlinear Adaptive Backstepping with Estimator Resetting Using Multiple Observers. HSCC 2001: 319-332

Tor Arne Johansen: Computation of Lyapunov functions for smooth nonlinear systems using convex optimization. Automatica 36(11): 1617-1626 (2000)

Tor Arne Johansen, Robert Shorten, Roderick Murray-Smith: On the interpretation and identification of dynamic Takagi-Sugeno fuzzy models. IEEE T. Fuzzy Systems 8(3): 297-313 (2000)

Tor Arne Johansen, Olav Slupphaug, Ji-Chang Lo, Yu-Min Chen: Comment on "Stability issues on Takagi-Sugeno fuzzy model-parametric approach" [and reply]. IEEE T. Fuzzy Systems 8(3): 345-346 (2000)

Magne Haveraaen, Helmer André Friis, Tor Arne Johansen: Formal Software Engineering for Computational Modelling. Nord. J. Comput. 6(3): 241-270 (1999)

Tor Arne Johansen: On Tikhonov regularization, bias and variance in nonlinear system identification. Automatica 33(3): 441-446 (1997)

Tor Arne Johansen: Identification of non-linear systems using empirical data and prior knowledge - an optimization approach. Automatica 32(3): 337-356 (1996)

Tor Arne Johansen, Bjarne A. Foss: Identification of non-linear system structure and parameters using regime decomposition. Automatica 31(2): 321-326 (1995)

Tor Arne Johansen: Fuzzy model based control: stability, robustness, and performance issues. IEEE T. Fuzzy Systems 2(3): 221-234 (1994)