Parameterized Sensor Model and an
Approach for Measuring Goodness of Robotic Maps
Y. Arafat, T. Hellstrom, and J. Rashid. In Proc. of the 15th
IASTED International Conference on Robotics and Applications (RA 2010).
Cambridge, Massachusetts, USA,
2010.
On Ambiguity in Robot Learning from Demonstration
Suna Bensch and Thomas Hellström, The
11th International Conference on Intelligent Autonomous Systems, Ottawa,
Canada, 30 August -1 September 2010.
Behavior Recognition for Learning from Demonstration
Erik Billing, Thomash Hellström and Lars-Erik Janlert, IEEE International Conference on Robotics and Automation (ICRA 2010), Anchorage,
Alaska, May 3-8, 2010.
Path tracking for autonomous forwarders in forest terrain
Dimitris Athanassiadis, Dan Bergström,
Thomas Hellström, Ola Lindroos, Tomas Nordfjell and
Ola Ringdahl. In proceedings of the International Precision Forestry
Symposium, Stellenbosch, South Africa, pp. 42-43, 2010.
Model-Free Learning from Demonstration
Billing,
E. A., Hellström, T and Janlert, L. E.
In Proceedings of the Second International
Conference on Agents and Artificial Intelligence (ICAART), Valencia, Spain, January 22-24, 2010. Best
Student Paper Award
A simulator driven path planner for autonomous
off-road vehicles – initial results
Thomas Hellström and Ola Ringdahl. In Proceedings of the Israel Conference on Robotics (ICR08), Herzliya, 8 pages, 2008.
A
Java-based Middleware for Control and Sensing in Mobile Robotics
Thomas Hellström, Thomas Johansson and Ola Ringdahl. International Conference on Intelligent Automation and Robotics 2008
(ICIAR´08), San Francisco USA,
pp. 649-654, 2008.
Visual Tree Detection for Autonomous Navigation in Forest Environment
Wajid Ali. Fredrik Georgsson, Thomas Hellstrom, IEEE Intelligent Vehicles
Symposium, Eindhoven, Holland, pp. 560-565, 2008.
Behavior recognition for segmentation of
demonstrated tasks
Erik Billing and Thomas Hellstrom, In Proceedings of the IEEE International
Conference on Distributed Human-Machine Systems, Athens, Greece, pp. 228-234, 2008.
Voice User Interface in Robotics - Common Issues and
Problem
Thomas Hellstrom, Shafkat Kibria.
Proceedings of IEEE Systems, Man and Cybernetics Society United Kingdom &
Republic of Ireland Chapter 6th Conference on Cybernetic Systems , September
6-7, 2007 University College Dublin, Ireland, pp. 69-73, 2007.
Behavior and Task Learning from Demonstration
Erik Billing. Thomas Hellstrom, Proceedings from the 23rd Annual workshop of
the Swedish Artificial Intelligence Society (SAIS06), page 151, 2006.
An Ecological Framework for Evolutionary Robotics
Thomas Hellstrom, Fabian Lagriffoul.
Proceedings from the 23rd Annual workshop of the Swedish Artificial
Intelligence Society (SAIS06), page 153, 2006.
Autonomous
navigation in forest environment
Thomas Hellstrom, Ola Ringdahl.
Proceedings from the 23rd Annual workshop of the Swedish Artificial
Intelligence Society (SAIS06), page 155, 2006.
Path
tracking and localization techniques for forest environment
Thomas Hellstrom, Ola Ringdahl, and Arsalan Siddiqui. In Proceedings
of the Israel Conference on Robotics (ICR06), Tel Aviv, 8 pages, 2006.
A software infrastructure for sensors, actuators,
and communication
Thomas Hellstrom, Thomas Johansson. In Proceedings of 3rd Swedish Workshop on
Autonomous Robotics 2005 (SWAR'05), p48-49, Stockholm 2005.
Development of an Autonomous Path Tracking Forest
Machine
Thomas Hellstrom, Thomas Johansson, Ola Ringdahl, Fredrik Georgsson Kalle Prorok and Urban Sandström, Proceedings from 5th Int. Conf. on Field and
Service Robotics (FSR05) , Port Douglas, p404-415, 2005.
Autonomous Path
Tracking Using Recorded Orientation and Steering Commands
Thomas Hellstrom, Ola Ringdahl.
Proceedings of the TAROS (Towards Autonomous Robotic Systems) intl.
conference, p81-88, ISBN 0-905247-03-5, London, 2005.
Teaching
a Robot to Behave like a Cockroach
Thomas Hellstrom, Proceedings of the Third International Symposium on
Imitation in Animals and Artifacts in Hatfield UK, p54-61,
The Society for the Study of Artificial Intelligence and the Simulation of
Behaviour, 2005.
Learning Robotic Behaviors with Association Rules
Thomas Hellstrom, WSEAS transactions on systems. Editor: Nikos Mastorakis. ISBN 1109-2777. 2003.
Three Levels of Fuel Optimization at Sea
Thomas Hellstrom, Proceedings of the 2nd International Conference on Computer
Applications and Information Technology in the Marine Industries
(COMPIT'2003), Hamburg, April 2003.
Post processing trading signals for improved trading
performance
Thomas Hellstrom, Luis Torgo, In A. Zanasi, C. A. Brebbia, N. F. F.
E. Ebecken, P. Melli
(editors), Data Mining III, pages 437-447, WIT Press, 2002.
Optimizing the Sharpe Ratio for a Rank Based Trading
System
Thomas Hellstrom, Lecture Notes in Artificial Intelligence (LNA 2258),
Springer Verlag, 2001.
A Rank Based Decision Support System for Stock
Picking
Thomas Hellstrom, Proceedings of the International Conference on Artificial
Intelligence IC-AI’2001. Las Vegas, Nevada, USA,
June 25-28,2001.
Optimization of Trading Rules with a Penalty Term
Thomas Hellstrom, Proceedings,
Computational Intelligence: Methods and Applications (CIMA 2001), University
of Wales, Bangor, Wales, United Kingdom, June 19-22, 2001.
Parameter Tuning in Trading Algorithms using ASTA
Thomas Hellstrom, K.Holmström, In Y.S. Abu-Mostafa, B.LeBaron, A.W. Lo,
and A.S. Weigend (Editors), Computational Finance
1999, p343-357, MIT Press, 1999.
Relevance of Trends for Prediction of Stock Returns
Thomas Hellstrom, K.Holmström, Workshop Notes from
the Application of Machine Learning and Data Mining in Finance at the 10th
European Conference on Machine Learning, Chemnitz, Germany, April 20-24, 1998. E. Steurer, Ed., Chemnitz University of Technology.
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