Publications

2014

• Benderius, O., Markkula, G., Wolff, K., Wahde, M.: Driver behaviour in unexpected critical events and in repeated exposures – a comparison, European Transport Research Review, 6, pp. 51-60, 2014
• Radun, I., Ohisalo, J., Radun, J., Wahde, M., Lajunen, T.: Alcohol ignition locks in all new vehicles: A broader perspective, Traffic Injury Prevention, 15, pp. 335-342, 2014
• Markkula, G., Benderius, O., Wahde, M.: Comparing and validating models of driver steering behaviour in collision avoidance and vehicle stabilisation, Vehicle Systems Dynamics, 52, pp. 1658-1680, 2014
• Wahde, M.: A method for document image binarization based on histogram matching and repeated contrast enhancement, Proceedings of ICAART 2014, Angers, France, pp. 34-41, 2014
  

2013

• Markkula, G., Benderius, O., Wolff, K., Wahde, M.: Effects of experience and electronic stability control on low friction collision avoidance in a truck driving simulator, Accident
  Analysis and Prevention, 50, pp. 1266-1277, 2013
• Radun, I., Ohisalo, J., Radun, J., Wahde, M., Kecklund, G.: Driver fatigue and the law from the
  perspective of police officers and prosecutors, Transportation Research F: Traffic Physchology and
  Behaviour, 18, pp. 159-167, 2013
• Hallvig, D., Anund, A., Fors, C., Kecklund, G., Karlsson, J.G., Wahde, M.: Sleepy driving on the real
  road and in the simulator – A comparison, Accidents Analysis and Prevention, 50, pp. 44-50, 2013

2012

• Markkula, G., Benderius, O., Wolff, K., and Wahde, M.: A review of near-collision driver behavior models, Human Factors, 54, pp. 1117-1143, 2012
• Wahde, M.: Swedish speech recognition using linear time normalization and feature selection optimization, In: Proceedings of INTELLI 2012, Chamonix, pp. 1-6 2012

2011

• Sandberg, D; Anund, A.; Fors, C.; Kecklund, G.; Karlsson, J. G.; Wahde, M.; Åkerstedt, T.: The Characteristics of Sleepiness During Real Driving at Night - A Study of Driving Performance, Physiology and Subjective Experience. Sleep, 34 (10) pp. 1317-1325, 2011
• Sandberg, D.; Åkerstedt, T.; Kecklund, G.; Anund, A.; Wahde, M.: Detecting driver sleeepiness using optimized non-linear combinations of sleepiness indicators. IEEE Transactions on Intelligent Transportation Systems, 12 (1) pp. 97-108
• Wahde, M.; Sandberg, D.; Wolff, K.: Reliable Long-Term Navigation in Indoor Environments . Recent Advances in Mobile Robotics, pp. 261-286, 2011
  
  

2010

• Åkerstedt, T., Ingre, M., Kecklund, G., Anund, A., Sandberg, D., Wahde, M., Philip, P., and Kronberg, P. Reaction of sleepiness indicators to partial sleep deprivation, time of day, and time on task in a driving simulator - the DROWSI project, Journal of Sleep Reseach, 19, pp. 298-309, 2010
  
• Wahde, M. The utility function method for behavior selection in autonomous robots. Invited book chapter in Mechatronics in action, Eds. Bradley, D. and Russell, D., Springer Verlag, pp. 135-156, 2010
• Wahde, M. A model for short-term and long-term learning in continuous-time recurrent neural networks, In: Proceedings of iFAN2010, Tokyo, 2010
• Wolff, K. and Wahde, M. Balancing theory and practical work in a humanoid robotics course, International Journal of Teaching and Learning in Higher Education (IJTLHE), 22, pp. 80-88 2010
  

2009

• Wahde, M. and Sandberg, D. An algorithm for sensory area coverage by mobile robots operating in complex arenas, In: Proceedings of FIRA2009, LNCS 5744, pp. 179-186,2009
• Sandberg, D., Wolff, K., and Wahde, M. A robot localization method based on laser scan matchin, In: Proceedings of FIRA2009, LNCS 5744, pp. 171-178,2009
• Wahde, M. A general-purpose method for decision-making in autonomous robots, In Proceedings of IEA-AIE 2009, LNCS (LNAI), 5579, pp. 1-10, 2009

2008

• Wahde, M. Biologically inspired optimization methods, WIT Press, 2008

• Sandberg, D. and Wahde, M. Optimization of feedforward neural networks for the detection of drowsy driving, In: Proc. of the IEEE World Congress on Computational Intelligence (WCCI2008), pp. 789-894, 2008

• Wolff, K., Sandberg, D., and Wahde, M. Evolutionary optimization of a bipedal gait in a physical robot, In: Proc. of the IEEE World Congress on Computational Intelligence (WCCI2008), pp. 440-445, 2008

2007

• Pettersson, J. and Wahde, M. UFLibrary: A simulation library implementing the utility function method for behavioral organization in autonomous robots, International Journal on Artificial Intelligence Tools, 16, pp. 507-536, 2007

• Wolff, K. and Wahde, M. Evolution of Biped Locomotion Using Linear Genetic Programming, invited book chapter in Zhang, H. (Ed.) “Climbing and Walking Robotcs – Towards New Applications”, Advanced Robotic Systems, Vienna, pp. 335-356, 2007

• Sandberg, D. and Wahde, M. Drowsiness indicators based on spectral analysis of lane position data, In: Proceedings of the 2nd SENSATION International conference and exhibition, 2007

• Petterson, J., Hartono, P., and Wahde, M. A behavior module for odometry recalibration in autonomous robots,  In: Proc. of the 4th Int. Symp. on Autonomous Minirobots for Research and Edutainment (AMiRE2007), pp. 11-17, 2007

2006

• Wolff, K., Pettersson, J., Heralic, A., and Wahde, M. Structural Evolution of Central Pattern Generators for Bipedal Walking in 3D Simulation, In: Proc. of the 2006 IEEE Conference on Systems, Man, and Cybernetics (SMC 2006), Taipei, Taiwan, pp. 227-234, 2006

• Pettersson, J., Sandberg, D., Wolff, K., and Wahde, M.  Behavioral selection in domestic assistance robots: A comparison of different methods for optimization of utility functions, In: Proc. of the 2006 IEEE Conference on Systems, Man, and Cybernetics (SMC 2006), Taipei, Taiwan, pp. 4904-4909, 2006

• Pettersson, J., and Wahde, M. Improving generalization in a behavioral selection problem using multiple simulations, In: Proc. of the Joint 3rd International Conference on Soft Computing and Intelligent Systems and the 7th International Symposium on advanced Intelligent Systems (SCIS & ISIS 2006), Tokyo, Japan, pp. 989–994, 2006

• Wahde, M., and Pettersson, J. A General-purpose Transportation Robot: An Outline of Work in Progress, In: Proc. of the 15th International Symposium on Robot and Human Interactive Communication (RO-MAN 06), Hatfield, United Kingdom, pp. 722–726, 2006

• Forsberg, P. and Wahde, M. Macroeconomic time series prediction using prediction networks and evolutionary algorithms, In: Proc. of Computational Finance 2006, London, pp. 403-411, 2006

• Wahde, M. and Szallasi, Z. Improving the prediction of the clinical outcome of breast cancer using evolutionary algorithms*, Soft Computing, 10, pp. 338-345, 2006 (* Preprint version)

• Wahde, M. and Szallasi, Z. A Survey of methods for classification of gene expression data using evolutionary algorithms, Expert Review of  Molecular Diagnostics, 6(1), pp. 101-110, 2006

2005

• Wahde, M., Pettersson, J., Sandholt, H. and Wolff, K. Behavioral Selection Using the Utility Function Method: A Case Study Involving a Simple Guard Robot, In Proc. of the 3rd International Symposium on Autonomous Minirobots for Research and Edutainment (AMIRE 2005), pp. 261-266, 2005

• Pettersson, J. and Wahde, M. Application of the utility function method for behavioral organization in a locomotion task, IEEE Trans. Evol. Comp., 9(5), pp. 506-521, 2005

2004

• Lingman, P. and Wahde, M., Transport and Maintenance Effective Retardation Control Using Neural Networks With Genetic Algorithms, Vehicle System Dynamics, 42, 89-107, 2004

• Hulthén, E. and Wahde, M. Improving time series prediction using evolutionary algorithms for the generation of feedback connections in neural networks, In: Proceedings of Computational Finance 2004, Bologna, Italy, 2004

• Hartono, P., Hashimoto, S., and Wahde, M. Labeled-GA with Adaptive Mutation Rate, Proc. IEEE Congress on Evolutionary Computation (CEC 2004) , 1851-1858, 2004

• Savage, J., Marquez, E., Pettersson, J., Trygg, N., Petersson, A., and Wahde, M. Optimization of waypoint-guided potential field navigation using evolutionary algorithms, Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2004), 3463-3468, 2004

2003

• Hörnquist, M., Hertz, J., and Wahde, M. Effective dimensionality for principal component analysis of time series expression data, BioSystems, 71, pp. 311-317, 2003

• Wahde, M. A Method for Behavioral Organization for Autonomous Robots Based on Evolutionary Optimization of Utility Functions, Journal of Systems and Control Engineering (IMechI), 217, 249-258, 2003

2002

• Hörnquist, M., Hertz, J., and Wahde, M. Effective dimensionality of large-scale expression data using principal component analysis, BioSystems, 65, 147-156, 2002

• Wahde, M., Klus, G., Bittner, M.L., Chen, Y., and Szallasi, Z. Assessing the Significance of Consistently Mis-regulated Genes in Cancer Associated Gene Expression Data, Bioinformatics, 18, 389-394, 2002

• Wahde, M. and Pettersson, J. A Brief Review of Bipedal Robotics Research, In: Proceedings of the 8th UK Mechatronics Forum International Conference (Mechatronics 2002), 480-488, 2002

• Sandholt, H, Pettersson, J., and Wahde, M. Development of a Bipedal Robot with Genetic Algorithm Based Motion Control, In: Proceedings of the 8th UK Mechatronics Forum International Conference (Mechatronics 2002), 489-498, 2002

• Lingman, P. and Wahde, M. Integrated Retardation Control using Neural Networks with Genetic Algorithms, In: Proceedings of the 6th International Symposium on Advance Vehicle Control (AVEC02), Hiroshima, Japan, 2002

2001

• Wahde, M. and Donner, K.J. Determination of the Orbital Parameters of the M51 System Using a Genetic Algorithm, Astronomy and Astrophysics, 379,115-124, 2001

• Wahde, M. and Hertz, J. Modeling Genetic Regulatory Dynamics in Neural Development, Journal of Computational Biology, 8, 429-442, 2001

• Wahde, M and Szallasi, Z. The analysis of cancer associated gene expression matrices, invited book chapter in “Foundations of Systems biology”, Ed. Kitano, H., MIT Press, 2001

• Klus, G.T., Song, A., Schick, A, Wahde, M., and Szallasi, Z. Mutual Information Analysis as a Tool to Assess the Role of Aneuploidy in the Generation of Cancer-Associated Differential Gene Expression Patterns, Pac. Symp. Biocomputing, 6, 42-51, 2001

• Hellgren, J. and Wahde, M. Evolving Finite State Machines for the Propulsion Control of Hybrid Vehichles, In: Advances in Signal Processing and Computer Technologies, Eds. Antoniou, G., Mastorakis, N., and Panfilov, O., 447-454, WSES Press, 2001

• Wahde, M., Hertz, J.A., and Andersson, M.L. Reverse Engineering of Sparsely Connected Genetic Regulatory Networks, In: Proceedings of the 2nd Workshop of Biochemical Pathways and Genetic Networks, Ed. Kummer, U, 2001

• Pettersson, J., Sandholt, H., and Wahde, M. A Flexible Evolutionary Method for the Generation and Implementation of Behaviors for Humanoid Robots, In: Proceedings of the IEEE-RAS International Conference on Humanoid Robotics,279-286, 2001

2000

• Wahde, M., and Hertz, J. Coarse-grained Reverse Engineering of Genetic Regulatory Networks, BioSystems, 55, 129-136, 2000

• Wahde, M. and Szallasi, Z., Generative Model Based Analysis of Cancer Associated Gene Expression Matrices. In: Proceedings of ICSB 2000, Tokyo, 2000

• Wahde, M. and Sandholt, M. Evolving Complex Behaviors on Autonomous Robots. In: Proceedings of the 7th UK Mechatronics Forum International Conference, Pergamon Press, 2000