LIST OF PUBLICATIONS
This list contains publications by Enso Ikonen (Dr.
Tech.) as by July 6, 2023
Table of Contents
1
Articles in international scientific journals (referee-publications)
2.A Chapters in scientific books
2.B Articles in preprints or Proceedings of international
meetings (referee-publications)
3 Articles in national scientific journals or books
(referee-publications)
4 Articles in
preprints or proceedings of national meetings (referee-publications)
1.
Ikonen, E., M. Liukkonen, A. Hansen, M. Edelborg, O.
Kjos, I. Selek and A. Kettunen (2023) Fouling monitoring in a circulating
fluidized bed boiler using direct and indirect model-based analytics. Fuel, 346,
pp. 128341. https://doi.org/10.1016/j.fuel.2023.128341
2.
Johansen, S. T., P. Unal, Ö. Albayrak, E. Ikonen, K. J. Linnestad, S. Jawahery, A. K.
Srivastava, B. T. Løvfall (2023) Hybrid and Cognitive Digital Twins for the
Process Industry. Open Engineering, 23, pp. 1–13 https://doi.org/10.1515/eng-2022-0418
3.
Ikonen, E. and I. Selek (2021) Fusing Physical
Process Models with Measurement Data Using FIR Calibration. Control Engineering
and Applied Informatics, 23 (2), pp. 67–76.
4.
Selek, I. and E. Ikonen (2020). Fundamental
limitations of the decay of generalized energy in controlled (discrete-time) nonlinear
systems subject to state and input constraints. International Journal of Applied Mathematics and Computer Science, 29 (4), 629–639.
5.
Hultgren, M., E. Ikonen and J. Kovacs (2019) Integrated
Control and Process Design for Improved Load Changes in Fluidized Bed Boiler
Steam Path. Chemical Engineering Science,
199, pp. 164–178.
6.
Selek, I. and E. Ikonen (2019) Role of
specific energy in the decomposition of time-invariant least-cost
reservoir filling problem. European
Journal of Operational Research, 272
(2), pp. 565–573 DOI: 10.1016/j.ejor.2018.06.052
7.
Hultgren, M., E., Ikonen and J. Kovacs (2017) OTU-CFB boiler control design with the dynamic relative gain array and partial
relative gain. Industrial & Engineering
Chemistry Research, 56 (48), pp.
14290–14303. doi: 10.1021/acs.iecr.7b03259
8.
Ikonen, E. (2017) Active suspension control with
state estimation using finite Markov chains. International Journal of Advanced Mechatronic Systems 7 (3) 183–192.
9.
Ikonen, E., I. Selek and K. Najim (2016) Process
control using finite Markov chains with iterative clustering. Computers & Chemical Engineering, 93, 293–308.
10.
Ikonen, E., I. Selek, J. Kovacs & M. Neuvonen
(2016). Examination of operational optimization at Kemi
district heating network. Thermal Science
20 (2), pp 667–678. doi:10.2298/TSCI131119039I
11.
Niva, L., E. Ikonen and J.
Kovács (2015). Self-optimizing control structure design in
oxy-fuel circulating fluidized bed combustion, International Journal of Greenhouse Gas Control, 43, 93–07.
12.
Pietilä, J., A. Yli-Korpela,
O. Timonen and E. Ikonen (2015) Monitoring and control of chip quality in
chemical pulping. Nordic Pulp and
Paper Research Journal, 30 (1),
pp. 149–159. doi:
10.3183/NPPRJ-2015-30-01-p149-159
13.
Hultgren, M., E. Ikonen, J.
Kovács, (2014) Oxidant Control and Air-Oxy Switching Concepts for CFB Furnace
Operation. Computers & Chemical
Engineering, 16, pp 203–219. (http://dx.doi.org/10.1016/ j.compchemeng.2013.10.018).
14.
Ikonen, E., J. Kovacs and J. Ritvanen (2013) Circulating
fluidized bed hot loop analysis, tuning and state-estimation. International Journal of Innovative Computing,
Information and Control, 9 (8) ,
pp. 3357–3376.
15.
Selek, I., J. Bene and E. Ikonen (2013) Utilizing
permutational symmetries by dynamic programming – Application for the optimal control
of water distribution systems under water demand uncertainties. International Journal of Innovative Computing,
Information and Control, 9 (8),
pp. 3091–3114.
16.
Tervaskanto, M., A. Yli-Korpela, S. Luukkainen, O.
Timonen and E. Ikonen (2012). Identification and monitoring of failure pathways in
a chemical pulping line. Nordic Pulp and
Paper Research Journal, 27 (3),
pp. 568–576.
17.
Ikonen, E, I. Selek and J. Bene (2012). Optimization of pumping schedules using the genealogical decision tree
approach. Chemical Product and Process
Modeling, 7 (1), 1–25. DOI: 10.1515/1934-2659.1629
18.
Ikonen, E. and K. Najim (2009). Multiple model based
control using finite controlled Markov chains. Cognitive Computation, 1
(3), pp. 234–243.
19.
Ikonen, E., E. Gómez-Ramírez and K. Najim (2009).
Process regulation via genealogical decision trees. Optimal Control Applications and Methods, 30 (2), pp. 121–133. (published on-line 2008, DOI 10.1002/oca.848)
20.
Ikonen, E. and K. Najim (2008). On-line optimization
of replacement policies using learning automata. International Journal of Systems Science, 39 (3), pp. 237–249.
21.
Najim, K., E. Ikonen and E. Gómez-Ramírez (2008).
Trajectory tracking control based on a genealogical decision tree controller
for robot manipulators International Journal of Innovative
Computing, Information and Control, 4
(1), pp. 53-62.
22.
Gómez-Ramírez, E., K. Najim and E. Ikonen (2007).
Forecasting time series with a new architecture for polynomial artificial
neural network. Applied Soft Computing,
7, pp. 1207–1216.
23.
Najim, K., E. Ikonen and P. Del Moral (2006).
Open-loop regulation and tracking control based on a genealogical decision
tree. Neural Computing &
Applications, 15, no. 3/4, pp.
339–349.
24.
Najim, K., A. Poznyak and E. Ikonen (2004).
Optimization based on a team of automata with binary outputs. Automatica, 40(8), pp. 1349–1359.
25.
Ikonen, E. and K. Najim (2004). Process
identification using distributed Wiener logic processors. Differential Equations & Dynamical Systems, 12, no. 1-2, pp. 171–194.
26.
Najim, K., P. Del Moral and E. Ikonen (2004) An improved
version of the McMurtry-Fu reinforcement learning scheme. International Journal of Systems Science, 34, no. 1, pp. 37–47.
27.
Ikonen, E. and K. Najim (2001). Non-linear process
modelling based on a Wiener approach. Journal
of Systems and Control Engineering - Proceedings of the Institution of Mechanical Engineers Part I, 215, pp.15–27.
28.
Ikonen, E. and P. Heikkinen (2000) Modeling of pulp
flow rate with variable consistency. Neural
Computing & Applications, 9,
no. 3, pp. 165–171.
29.
Ikonen, E., K. Najim and U. Kortela (2000). Neuro-fuzzy
modelling of power plant flue-gas emissions. Engineering Applications of Artificial Intelligence, 13, no. 6, pp. 705–717.
30.
Najim, K. and E. Ikonen (1999). Distributed logic
processors trained under constraints using stochastic approximation techniques.
IEEE Transactions on Systems, Man and
Cybernetics Part A: Systems and Humans, 29, no. 4, pp. 421–426.
31.
Ikonen, E. and K. Najim. (1997). Use of learning
automata in distributed fuzzy logic processor training. IEE Proceedings - Control Theory and Applications, 144, no. 3, pp. 255–262.
32.
Najim, K., A. Poznyak, and E. Ikonen. (1996)
Calculation of residence time for nonlinear systems. International Journal of Systems Science. 27, no. 7, pp. 661–667.
33.
Ikonen, E. and K. Najim. (1996). Fuzzy neural networks
and application to the FBC process. IEE
Proceedings - Control Theory and Applications, 143, no 3, pp. 259–269.
34.
Poznyak, A., K. Najim and E. Ikonen. (1996).
Adaptive selection of the optimal model order of linear regression models using
learning automata. International Journal
of Systems Science, 27, no 2, pp.
151–159.
35.
Kortela, U., E. Ikonen, H. Kotajärvi and P.
Heikkinen (1994). Modelling, simulation and control of fluidized bed combustion process. International Journal of Power and Energy
Systems, 14, no 3, pp. 92–97.
36.
Ikonen, E. and U. Kortela (1994). Dynamic model for
a bubbling fluidized bed coal combustor. Control
Engineering Practice, 2, no. 6,
pp. 1001–1006.
1. Ikonen,
E. and K. Leppäkoski (2010). Model-based multivariable control of a secondary air
system using Markov chains. In P. Szentannai (Ed.) Power Plant Applications of Advanced Control Techniques (invited),
ProcessEng, Vienna, pp. 163-180. ISBN978-3-902655-11-0.
2. Ikonen, E and J. Kovacs (2007). Learning control of fluidized
bed combustion processes for power plants. In: S. Kalogirou (Ed.), Artificial Intelligence in Energy and Renewable
Energy Systems, Nova Publishers, 12, pp. 395-438.
(invited) ISBN: 1-60021-261-1
3. Ikonen,
E., U. Kortela and K. Najim (2002). Distributed logic processors in process identification.
In: C. Leondes (Editor) Expert Systems,
5, Academic Press, pp. 1457-1495.
(invited)
4. Dimirovski, G.,
A. Dourado, E. Ikonen, U. Kortela, J. Pico, B. Ribeiro, M. Stankovski and E.
Tulunay (2001) Learning control of thermal
systems. In: K. Åström, P. Albertos, M. Blanke, A. Isidori, W
Schaufelberger and R. Sanz (Eds.) Control
of Complex Systems, Springer-Verlag, London, pp. 317–338 (invited).
5. Ikonen, E., T. Liedes and J.
Vasara (2023). Model
predictive controlled subsurface drainage and irrigation for peatland groundwater
management. 22nd IFAC World Congress, 9-16 July 2023, Yokohama,
Japan.
6. Vasara, J., I. Selek and E. Ikonen (2022) Stress
reduction of turbine units in hybrid power plants: an operational perspective. 10th
International Conference on Control, Mechatronics and Automation (ICCMA
2022), Luxembourg.
7.
Neuvonen,
M., I. Selek, E. Ikonen and L. Aho (2022) Heat exchanger fouling estimation for
combustion–thermal power plants including load level dynamics. IEEE International
Conference on Systems, Man, and Cybernetics (IEE SMC 2022), Prague.
8. Selek, I., J. Vasara and E. Ikonen (2022) Generalized
orthogonalization: a unified framework for Gram-Schmidt orthogonalization, SVD
and PCA. IEEE International Conference on Systems, Man, and Cybernetics (IEE
SMC 2022), Prague.
9. Liukkonen,
M., A. Kettunen, J. Miettinen, E. Ikonen, I. Selek, M. Neuvonen, A. Hansen and M.
Edelborg (2022). Hybrid Modelling Approach to Optimize Fouling
Management in a Circulating Fluidized Bed Boiler. Fluidized bed conversion conference
2022 (FBC24), 8–11 May 2022, Gothenburg.
10. Ikonen,
E., M. Neuvonen, I. Selek, M. Salo and M. Liukkonen (2022).
On-line
estimation of circulating fluidized bed boiler fuel composition. 13th UK
Automatic Control Council (UKACC) International Conference (CONTROL2022),
22–24 April 2022, Plymouth, UK. DOI: 10.1109/Control55989.2022.9781460
11. Neuvonen, M., I. Selek
and E. Ikonen (2021) Estimating Fuel Characteristics from Simulated
Circulating Fluidized Bed Furnace Data. Int. Conf. on Systems and Control (ICSC’21), 24–26 Nov 2021, Caen,
France, 2021, pp. 107–112.
12. Vasara, J., I. Selek
and E. Ikonen (2021) Asymptotic
analysis of a control–oriented open channel flow model. Int. Conf. on Systems and Control (ICSC’21),
24–26 Nov 2021, Caen, France, 2021, pp. 223–228.
13. Ikonen. E and I. Selek (2020) Calibration of
physical models with process data using FIR filtering. The 2020 Australian
and New Zealand Control Conference (ANZCC 2020), 26-27 Nov 2020, Gold Coast,
Australia.
14. Selek, I. and E.
Ikonen (2018) On the bounds of the fastest admissible decay of generalized
energy in controlled LTI systems subject to state and input constraints. 15th International Conference on Electrical
Engineering, Computing Science and Automatic Control (IEEE CCE 2018), 5-7
Sept 2018, Mexico City.
15. Ikonen, E. and I.
Selek (2018) Dynamic modelling and optimization of a supermarket CO_2 refrigeration
system for demand side management. 15th
International Conference on Electrical Engineering, Computing Science and
Automatic Control (IEEE CCE 2018), 5-7 Sept 2018, Mexico City.
16. Rankinen, A., E.
Ikonen and T. Liedes (2018) Validation of a nonlinear two-dimensional
MacPherson suspension system model with multibody simulations. International Conference on Mechatronic and
Embedded Systems and Applications (IEEE ASME MESA 2018), 2-4 July, Oulu, Finland
17. Ikonen, E., I.
Selek and K. Najim (2017). Finite state estimation of a multi-input CSTR
benchmark. 20th IFAC World Congress,
9-16 Jul 2017, Toulouse.
18. Hultgren, M., E. Ikonen and J. Kovacs
(2017). Integrated
control and process design in CFB boiler design and control – application possibilities.
20th IFAC World Congress,
9-16 Jul 2017, Toulouse.
19. Niva, L., M. Hultgren, E. Ikonen
and J. Kovacs (2017). Control structure design for oxy-fired circulating fluidized
bed boilers using self-optimizing control and partial relative gain analyses. 20th IFAC World Congress,
9-16 Jul 2017, Toulouse.
20. Selek I., Kovacs J., Ikonen E. and A. Kettunen (2017) COMBO-CFB:
Integration of concentrated solar power with circulating fluidized bed power plants.
12th International Conference
on Fluidized Bed Technology (CFB-12) 23-26 May, Krakow, Poland.
21. Ikonen, E., K. Najim and A. Garcia-Cerezo (2016) MacPherson suspension
system modeling and control with MDP. IEEE
Symposium Series on Computational
Intelligence, Symposium on Computational Intelligence in Control and Automation (IEEE SSCI CICA), 6-9 Dec 2016, Athens.
22. Selek, I., E. Ikonen
and Cs. Hös (2016) Tube-based robust MPC for pump scheduling in water
distribution systems. IEEE Int. Conf on
Systems Man and Cybernetics, 9-12 Oct 2016 Budapest.
23. Hultgren, M., J.
Kovacs and E. Ikonen (2015) Combustion control in oxy-fired circulating fluidized
bed combustion. The 22nd
International conference on fluidized bed conversion, 14-15 June 2015, Turku,
Finland.
24. Kovács, J., A. Kettunen, E. Ikonen, M. Hultgren, L. Niva (2015) Addressing
the challenge of fast load change requirements. The 22nd International conference on fluidized bed
conversion, 14-15 June 2015, Turku, Finland.
25. Niva,
L. E. Ikonen and J. Kovacs (2015). Plant wide control approach in a pilot CFB. 2015 IEEE International Conference on Industrial
Technology (ICIT 2015), 17-19 March 2015, Sevilla, Spain, pp. 411-416,
26. Hultgren,
M., E. Ikonen and J. Kovacs (2014). Circulating Fluidized Bed Boiler State
Estimation with an Unscented Kalman Filter Tool. IEEE Systems and Control, 8-10 Oct 2014, Antibes, France.
27. Ikonen, E., I.
Selek, J. Kovacs, M. Neuvonen, Z. Szabo, J. Bene and J. Peurasaari (2014) Short term
optimization of district heating network supply temperatures. IEEE
EnergyCon 2014, Dubrovnik, Croatia, 13-16 May, 2014.
28. Tervaskanto, M.,
A. Yli-Korpela, E. Ikonen (2012) Study of consistency modeling and control in
chemical and mechanical pulping processes. Control
Systems 2012, New Orleans, 22-25 April 2012.
29. Yli-Korpela, A.,
M. Tervaskanto, O. Timonen, S. Luukkainen, E. Ikonen (2012) Identification of
runability failures in continuous cooking. Control
Systems 2012, New Orleans, 22-25 April 2012.
30. Ikonen,
E., J. Kovacs, H. Aaltonen, J. Ritvanen. I. Selek and A. Kettunen
(2012) Analysis and tuning of a CFB model using particle filtering. 8th IFAC Power Plants and Power
Systems Control Symposium (PPPSC2012), Toulouse 2-5 Sept 2012.
31. Luna, J.C., E.Gomez-Ramirez, K. Najim and E.Ikonen. (2011) Forecasting
time series with a logarithmic model for the polyniomial artificial neural networks.
International Joint Conference on Neural
Networks (IJCNN 2011), 31 July – 5 August, 2011, San Jose, CA, USA.
32. Ikonen, E and J.
Bene (2011). Scheduling and disturbance control of a water distribution network.
IFAC World Congress 2011, 28 Aug – 2
Sept 2011, Milano, Italy.
33. Ahvenlampi, T.,
T. Malmi and E. Ikonen (2010) Modelling and simulation of continuous cooking
process. 51st Conference on
Simulation and Modelling (SIMS 2010), 14-15 Oct 2010, Oulu, Finland.
34. Ahvenlampi, T.
and E. Ikonen (2010) Literature survey on development of O&M solutions with
integration of condition and process monitoring. 51st Conference on Simulation and Modelling (SIMS 2010),
14-15 Oct 2010, Oulu, Finland.
35. Ahvenlampi,
T., P. Leinonen, M. Aunio and E. Ikonen (2010). Monitoring of turbine conditions
with integration of condition monitoring and process measurements in industrial
application. 51st Conference
on Simulation and Modelling (SIMS 2010), 14-15 Oct 2010, Oulu, Finland.
36. Ikonen, E and J.
Bene (2010). Optimal control of pumps in water distribution network under demand
uncertainties. Conference on Simulation
and Modelling (SIMS 2010), 14-15 Oct 2010, Oulu, Finland.
37. Tervaskanto, M
and E. Ikonen (2010). Multivariable generalized predictive control of CTMP
refining. Control Systems Conference,
15-17 Sept 2010, Stockholm, Sweden.
38. Ahvenlampi, T., T.
Malmi, M. Liedes and E. Ikonen (2010) Energy efficient control techniques in
continuous cooking application. IFAC
Conference on Control Methodologies and Technology for Energy Efficiency
(CMTEE 2010), 29-31 Mar 2010, Vilamoura, Portugal.
39. Ikonen,
E., I. Selek and M. Tervaskanto (2010). Short-term pump schedule
optimization using MDP and neutral GA. IFAC
Conference on Control Methodologies and Technology for Energy Efficiency (CMTEE
2010), 29-31 Mar 2010, Vilamoura, Portugal.
40. Tervaskanto,
M, E. Ikonen and T. Ahvenlampi (2009). Refiner quality control in a
CTMP plant. The 7th IEEE International Conference on Control and
Automation (ICCA’09), 9-11 Dec 2009, Christchurch, New Zealand, 1266-1271.
41. Ikonen, E. (2009).
Gain scheduling control with Markov transition models. The 7th IEEE International
Conference on Control and Automation (ICCA’09), 9-11 Dec 2009, Christchurch,
New Zealand, 258-263.
42. Ikonen,
E., M. Tervaskanto and K. Najim (2009). Analysis of
students’ study paths using finite Markov chains. The 7th IEEE
Intenational Conference on Control and Automation (ICCA’09) , 9-11 Dec 2009,
Christchurch, New Zealand, 1813-1818.
43. Ikonen,
E, K. Leppäkoski and U. Kortela (2009). Model-based multivariable
secondary air control using controlled finite Markov chains. IFAC Power Plants and Power Systems Control
(PP&PSC’09), Tampere, 5-8 July 2009.
44. Ikonen,
E and U. Kortela (2008). Adaptive process control using controlled finite
Markov chains based on multiple models. 17th
IFAC World Congress, 6-11 July
2008, Seoul, Korea, pp. 7919–7924.
45. Ikonen,
E, K. Najim and U. Kortela (2007). State estimation and predictive control using
finite Markov chains. IFAC Workshop on Advanced Fuzzy and Neural
Control (AFNC'07), 29-30 Oct 2007, Valenciennes, France.
46. Ikonen, E.
(2007). Model-based process control via finite Markov chains. 9’th IFAC Workshop on Adaptation and Learning
in Control and Signal Processing (ALCOSP’07), 29-31 Aug 2007, St-Petersburg,
Russia. (available at open library http://lib.physcon.ru)
47. Ikonen, E.
(2007). Process control using controlled finite Markov chains with an
application to a multivariable hybrid plant.
4 th International Conference on Informatics in Control, Automation
and Robotics (ICINCO'07), 9-12 May 2007, Angers, France.
48. Ikonen, E., E. Gómez-Ramírez and K. Najim (2006). Trajectory
following and regulation of chemical batch reactors via genealogical decision trees.
1st IFAC Workshop on Applications of
Large Scale Industrial Systems (ALSIS’06), 30-31 August 2006, Helsinki –
Stockholm, Finland – Sweden.
49. Ikonen, E., K. Najim
and P. Del Moral (2005). Application of genealogical decision trees for
open-loop tracking control. 16th
IFAC World Congress, 4-8 July, 2005,
Prague, Czech.
50. Mononen, J. and
E. Ikonen (2005). Modelling of an integrated superheater based on a Wiener approach.
16th IFAC World Congress,
4-8 July, 2005, Prague, Czech.
51. Mononen,
J., E. Ikonen and M. Paloranta (2004). Identification of an integrated
superheater using Wiener models. Power
and Energy Systems (PES 2004), 28 Nov - 1 Dec 2004, Clearwater Beach, Florida,
U.S.A.
52. Ikonen, E., P.
Del Moral and K. Najim (2004). A genealogical decision tree solution to optimal
control problems. IFAC Workshop on
Advanced Fuzzy/Neural Control (AFNC'04), 16-17 September, 2004, Oulu,
Finland.
53. Ikonen, E (2004).
Learning predictive control using probabilistic models. IFAC Workshop on Advanced Fuzzy/Neural Control (AFNC'04), 16-17
September, 2004, Oulu, Finland.
54. Leppäkoski,
K., M. Paloranta and E. Ikonen (2004). Comparing two nonlinear
structures for secondary air process modelling. Control 2004, 6-9 September 2004, Bath, U.K.
55. Ikonen,
E., K. Najim, D. Aït-Kadi and U. Kortela (2003). Finding an optimal
replacement policy in a multi-teacher environment using learning automata. Third Triennial Conference on Applied Automation
Systems (AAS 2003), 18-20 September, 2003, Ohrid, Republic of Macedonia, pp.
59-68 (invited paper)
56. Ikonen,
E., K. Najim and D. Aït-Kadi (2003). Learning automata in maintenance optimization.
Int. Conf. Industrial Engineering and Production
Management (IEPM'03), 26–28 May, 2003, Porto, Portugal.
57. Ikonen, E. (2003)
Optimization using learning automata and confidence probabilistics. Preprints Intelligent Control Systems and
Signal Processing (IFAC ICONS 2003), 8–11 April, 2003, Faro, Portugal, pp.
197–202.
58. Ikonen,
E., K. Najim and U. Kortela (2002). Distributed Wiener logic processors. 15th IFAC World Congress, July
21–26, 2002, Barcelona, Spain.
59. Najim, K. A.S.
Poznyak and E. Ikonen (2002). Learning
automata-based optimization in a binary coded search space. 15th IFAC World Congress, July
21–26, 2002, Barcelona, Spain.
60. Ikonen,
E., K. Najim and U. Kortela (2002). Direct inverse control using learning automata.
Advanced Fuzzy-Neural Control 2001 (Proceedings
of the IFAC AFNC'01), Elsevier.
61. Gómez-Ramirez,
E., P. L. Najim and E. Ikonen (2002). Stochastic learning control for nonlinear
systems. International Joint Conference
on Neural Networks 2002 (IJCNN'02), May 12–17, 2002, Honolulu, Hawaii, U.S.A.,
pp. 171–176.
62. Gómez-Ramirez,
E., P. L. Najim and E. Ikonen (2001). Learning control for nonlinear systems. IASTED International Conference on Intelligent
Systems and Control (ISC 2001), November 19–22, 2001, Clearwater (Tampa), Florida,
USA, pp. 354–359.
63. Ikonen,
E., K. Najim and U. Kortela (2001). Direct inverse control using learning automata.
IFAC Workshop on Advanced Fuzzy-Neural
Control (Preprints) (AFNC'01), October 15–16, 2001, Valencia, Spain, pp.
105-110.
64. Najim,
K., E. Ikonen and U. Kortela (2001). Process identification based on constrained
Wiener models. IFAC DECOM - Workshop on Automatic
Systems for Building Infra-Structure in Developing Countries, May 21–23, 2001,
Lake Ohrid, Macedonia, pp. 29-34. (invited)
65. Ikonen, E. (2001)
Distributed fuzzy Hammerstein modelling. Proceedings
of TOOLMET '01 Symposium, Oulu, Finland, pp. 82–90.
66. Ikonen, E. (2000)
Control of a pH neutralization process using Wiener systems. Proceedings of TOOLMET 2000 Symposium,
Oulu, Finland, pp. 90–101.
67. Ikonen,
E., K. Najim and U. Kortela (2000). Process identification using Hammerstein
systems. IASTED International Conference
on Modelling, Identification and Control MIC 2000, Innsbruck, Austria, pp.
247-251.
68. Ikonen, E. and K.
Najim (1999). Identification of Wiener systems with steady-state non-linearities.
European Control Conference ECC’99, Karlsruhe,
Germany, F-1036-1. (invited)
69. Ikonen,
E., K. Najim and U. Kortela (1999). Identification of non-linear processes using
steady-state models with linear FIR dynamics. IFAC World Congress ’99, Beijing, China, vol. H, pp. 49-54.
70. Najim,
K., E. Ikonen and U. Kortela (1999). On the use of adaptive learning systems with
changing number of actions for optimization and control. IFAC World Congress ’99, Beijing, China, vol. I, pp. 457-462.
71. Ikonen, E. and P.
Romsi. (1998) Modeling of pulp flow rate with variable consistency. Fourth International Conference on
Engineering Applications of Artificial Neural Networks EANN’98, Gibraltar,
pp. 205–208.
72. Ikonen, E.
(1998). Stochastic learning automata for learning in fuzzy systems. Preprints of TOOLMET ’98 Symposium, Oulu,
Finland, pp. 135–144.
73. Ikonen,
E., K. Najim and U. Kortela (1997). Constrained training of a fuzzy logic
processor. Proceedings of the IASTED Int.
Conf. Control ‘97, Cancun, Mexico, pp. 179–182.
74. Ikonen, E.
(1997). The bias-variance dilemma with logic processors. Proceedings of TOOLMET ’97 Workshop, Oulu, Finland, pp. 131–136.
75. Ikonen,
E., P. Heikkinen and U. Kortela (1996). Modelling of a pump-valve
system using neural and fuzzy approaches. Fourth
European Congress on Intelligent Techniques and Soft Computing (EUFIT ‘96),
Aachen, Germany, vol. 2, pp.
720–724.
76. Ikonen,
E., K. Najim and U. Kortela. (1996). Modelling of NOx emissions based
on a fuzzy logic neural network. IFAC
World Congress '96, San Francisco, U.S.A., vol. O, pp. 61–66.
77. Ikonen,
E., K. Najim and U. Kortela (1996). Fuzzy logic processor training based on
learning automata. 2nd World
Automation Congress '96, Montpellier,
France, vol. 4, pp. 319–324. (invited)
78. Ikonen,
E. and P. Heikkinen (1996). Distributed logic processor modelling of the variable
speed pump and control valve system. Proceedings
of TOOLMET ’96 Workshop, Oulu, Finland, pp. 87–98.
79. Ikonen,
E. and U. Kortela (1995). Intelligent on-line modelling of non-linear processes.
European Control Conference (ECC'95),
Rome, Italy, vol. III, pp. 2414–2419.
80. Ikonen,
E. and U. Kortela (1995). On-line modelling using adaptive training prototypes
with an application to the fluidized-bed combustion process. IFAC Symp. on Power Plants and Power Systems
(SIPOWER'95), Cancun, Mexico, vol. II,
pp. 113–118.
81. Ikonen,
E., P. Heikkinen and U. Kortela (1994). On-line identification of
non-linear dynamic processes. 13th IASTED
International Conference on Modelling, Identification and Control MIC 1994,
February 21-23, 1994, Grindelwald, Switzerland, pp. 325–328.
82. Ikonen,
E. and U. Kortela (1994). Recursive identification of non-linear time-variant
dynamic systems by neural time-series models. Proceedings of the 25th ISCIE
Symposium on Stochastic System Theory and Its Applications, November 10-12,
1993,Osaka, Japan, pp. 181–186.
83. Ikonen,
E. and U. Kortela (1993). Recursive non-linear identification of time-variant
dynamic systems by neural time-series models. Preprints of the 25th ISCIE Symposium on Stochastic System Theory and
Its Applications, November 10-12, 1993, Osaka, Japan, pp. 127–129.
84. Kotajärvi,
H., E. Ikonen, U. Kortela, P. Ryd and B. Leckner (1993). Combustion power
control at a 12 MW circulating fluidized bed combustor. Swedish-Finnish FLAME-days 1993. Gothenburg, Sweden.
85. Ikonen,
E. and U. Kortela (1993). Dynamic model for a fluidized bed coal combustor
(including bed fuel inventory). Preprints
of the 12th IFAC World Congress 1993, Sydney, Australia, vol. 4, pp. 241–244.
86. Kortela,
U., E. Ikonen, H. Kotajärvi and P. Heikkinen (1993). Modeling, simulation and control
of fluidized bed combustion process. 12th
IASTED International Conference on Modelling, Identification and Control MIC
1993. Innsbruck, Austria.
87. Kortela,
U., J. Hiltunen, I. Trast and E. Ikonen (1991). Fuel inventory and combustion
control in fluidized bed boilers. International
Conference on Power System Technology, Beijing, China, 610–617.
-
1.
Ikonen, E., J. Torvela, M. Törmälä,
J. Savela, M. Pylvänäinen, J. Vasara and T. Liedes (2023) Subsurface
drainage and irrigation automation for cultivated land groundwater
management. Automation Days / Automaatiopäivät, Helsinki, Finland, 28-29
March 2023.
2.
Niva, L., E. Ikonen and J.
Kovacs (2015) Control structure decisions in a dual-model pilot CFB boiler based
on self-optimizing control. XXI automaatioseminaari, 17-18
March 2015, Helsinki.
3.
Heikkinen, P., E. Ikonen and U. Kortela (1995). Aikavarianttien
dynaamisten prosessien on-line identifiointi. Automaatiopäivät '95, Espoo,
Finland, vol I, pp. 217–222 (in Finnish)
4.
Kortela, U., E. Ikonen, H. Kotajärvi and P.
Heikkinen (1993). Leijukerroskattilan petivaraston estimointi ja palamisen
hallinta. Automaatiopäivät ‘93, Espoo, Finland. (in Finnish)
1.
Ikonen, E. (2019). Pientalotonttien rakentamiskehotusprosessin kehittäminen
Oulussa (Improvement
of the Reminder to Build Process for Detached Houses in the City of Oulu). (Bachelor
of Engineering thesis, Land Surveying). Lapland University of Applied Science,
Rovaniemi, Finland, 73 p. Theseus http://urn.fi/URN:NBN:fi:amk-2019121626955
(in
Finnish).
2.
Najim, K., E. Ikonen and D.
Aït-Kadi (2004). Stochastic Processes: Estimation, Optimization and Analysis. Kogan Page Science,
London, U.K. (text book) ISBN 1903996554.
3.
Ikonen, E. and K. Najim (2002). Advanced Process Identification and Control, Marcel Dekker Inc.,
New York, U.S.A., 310 p. (text book) ISBN 0-8247-0648-X.
4.
Najim, K. and E. Ikonen (1999) Outils mathématiques pour le génie des procédés. Dunod Editeur,
Paris, France, 223 p. (text book) ISBN 2 10 004591 1
5.
Ikonen, E. (1996). Algorithms for process modelling using fuzzy neural networks: A distributed
logic processor approach (Doctoral thesis). Acta Universitatis Ouluensis,
C95, Oulu, Finland. ISBN 951-42-4486-9 ISSN 0355-3213
6.
Ikonen, E. (1994). Artificial Neural Networks and Applications to the Fluidized Bed
Combustion Process (Licentiate thesis). Systems Engineering Laboratory -
Report C-17. April 1994. Oulu, Finland, 155 p. ISSN 0783-5728 ISBN
951-42-3859-1.
1.
Ikonen, E., L. Aho, M.
Neuvonen and I. Selek (2023) COGNITWIN M42 demonstration video: Fouling management
tool.
2.
Ikonen, E., L. Aho, M.
Neuvonen and I. Selek (2023) COGNITWIN M42 video: User’s Guide.
3.
Ikonen, E., L. Aho and M.
Neuvonen (2022) COGNITWIN M30 demonstration video: Fouling monitoring. http://cc.oulu.fi/~iko/COGNITWIN/COGNITWIN_M30demo_UOULU_SFW_HD_wsound.mp4
4.
Ikonen, E. and M. Neuvonen
(2021) COGNITWIN M18 demonstration video: Fuel monitoring. http://cc.oulu.fi/~iko/COGNITWIN/UOULU-SFW-M18-HD.mp4
5.
Selek, I. and E. Ikonen
(2018) Estimation of the regulating power potential of the grocery store
S-Market Tuira. Nordic Process Control Workshop,
Turku, Finland (abstract).
6.
Hultgren, M., A. Roine, M.
Hietala, R. Wahlström, E. Ikonen and J. Kovacs (2018) Improved OTU-CFB boiler
control and process design through closed-loop simulation. Nordic Process Control Workshop, Turku, Finland (abstract).
7.
Hultgren, M., J. Kovacs and
E. Ikonen (2016) Spray Flow Design for Once-through Circulating Fluidized Bed
Boiler Control. Nordic Process Control
Workshop, Stockholm, Sweden (abstract).
8.
Selek, I., J. Kovacs and E.
Ikonen (2016) Process design of solar-fossil power plant integration including
control aspects. Nordic Process Control
Workshop, Stockholm, Sweden (abstract).
9.
Hultgren, M, J. Kovacs and
E. Ikonen (2015) Relative gain measures for once-through circulating fluidized
bed boiler control design. Nordic Process
Control Workshop, 15-16 Jan 2015, Trondheim-Bodö, Norway.
10.
Ikonen, E and J. Kovacs (2013). A nonlinear filtering tool for analysis of hot-loop test campaigns. 3rd Oxyfuel Combustion Conference,
9—13 Sept, 2013, Leon, Spain (3-page abstract)
11.
Yli-Korpela, A., E. Ikonen
(2013) Runability failure analysis of a continuous digester. Nordic Process Control Workshop, 22-23
Aug 2013, Oulu, Finland.
12.
Hultgren, M., J. Kovacs and E.
Ikonen (2013) Input and state estimation tool for dynamic CFB models. Nordic Process Control Workshop, 22-23
Aug 2013, Oulu, Finland.
13.
Ikonen, E., Kovacs, J. Leppäkoski, K. and L. Lohiniva
(2010). Säätö- ja systeemitekniikan näkökulmaa voimalaitosautomaatioon. Automaatioväylä 7/2010.
14.
Ahvenlampi, T., E. Ikonen and L. Lohiniva (2010).
Energiatehokkuutta etsimässä – IFAC CMTEE 29.-31.3.2010, Vilamoura, Portugali – IFAC Conference on Control Methodologies and Technology for
Energy Efficiency. Automaatioväylä, 25, no 4, p. 42.
15.
Ahvenlampi, T. M. Liedes, T.
Malmi and E. Ikonen (2009) Improved control of the cooking process reduces
energy consumption in Kraft pulping. EnePro
Conference, 3 Jun 2009, Oulu, Finland (long abstract), 120-122
16.
Ikonen, E. and K. Leppäkoski
(2009) Artificial intelligence –based modeling and control of fluidized-bed
combustion. Energy Research at the
University of Oulu – Proceedings of
the EnePro conference, 3 Jun 2009, Oulu, Finland (long abstract), 46-49.
17.
Leppäkoski, K. E. Ikonen, I.
Selek, L. Lohiniva, U. Kortela, E. Muurinen, M. Tiainen (2009) An interdiciplinary
approach for improving power plant control. EnePro
Conference, 3 Jun 2009, Oulu, Finland (long abstract), 44-45.
18.
Ikonen, E and T. Ahvenlampi (2007). ICINCO 2007 Fourth
International Conference on Informatics in Control Automation and Robotics,
9-12.5.2007, Angers, Ranska. Automaatioväylä,
23, no 4, p 53.
19.
Ikonen, E. and R. Rantanen (2006). IFACin suurten
teollisuusjärjestelmäsovellusten tapahtuma. Automaatioväylä, 22, no
6, pp. 47-48.
20.
Ahvenlampi, T., E. Ikonen, J. Mononen and R. Rantanen
(2005). Matkakertomus
Prahasta. Automaatioväylä, 21, no. 6, pp. 39-40.
21.
Ikonen, E. (2006) Particle Filtering for Open-Loop Process
Control – A Users’ Guide for a Matlab-Toolbox on Genealogical Decision
Tree-Based Optimization. Systems Engineering Laboratory - Report C-30. February
2006. Oulu, Finland, 56 p. ISSN 0783-5728 ISBN 951-42-8018-0
22.
Najim, K. and E. Ikonen (2002) Analysis of Stochastic
Iterative Algorithms. Systems Engineering Laboratory - Report C-27. September
2002. Oulu, Finland, 85 p. ISSN 0783-5728 ISBN 951-42-6808-3
23.
Najim, P. L. and E. Ikonen (2001) Modelling and
control of Wiener and Hammerstein Systems: Neural networks and pole placement.
Systems Engineering Laboratory Report - June 2001.
24.
Ikonen, E. (1994). Adaptive control with artificial
neural networks. Seminar work for the licentiate course "Experimental
study on adaptive and self-tuning control methods". Systems Engineering Laboratory
- Report C-16. February 1994. Oulu, Finland, 59 p. ISSN 0783-5728 ISBN
951-42-3840-0
25.
Ikonen, E. and P. Heikkinen (1993). Recursive
Parameter Estimation of Non-linear Dynamic Systems. Systems Engineering
Laboratory - Report C-10. November 1993. Oulu, Finland, 29 p. ISSN 0783-5728 ISBN
951-42-3776-5
26.
Ikonen, E. and H. Kotajärvi (editors) (1993).
Control concept for fluidized bed coal, peat and wood combustion: Optimization
of flue gas emissions, control of process distrurbances and modeling of bed fuel
inventory. Systems Engineering Laboratory - Report C-8. March 1993. Oulu, Finland.
ISSN 0783-5728 ISBN 951-42-3490-1
27.
Ikonen, E. (1993). Typpipäästöjen minimointi
paineistamattomassa leijukerrospoltossa. In: Heino, J. and Sohlo, J. Ympäristönsuojelutekniikan
lisensiaattiseminaari keväällä 1992 - Osa III: Ilmansuojelu. University of Oulu,
Department of Process Engineering, Report 128. Oulu, Finland. 16 p. ISSN
0356-9039 ISBN 951-42-3529-0
28.
Åström, L., I.V. Kojo, T. Hyppänen, U. Kortela, B. Leckner,
P. Heikkinen, J. Henttonen, J. Hiltunen, S. Holm, E. Ikonen, H. Kotajärvi, J.
Pyykkö, P. Ryd, I. Trast and M. Tuovinen (1993). Control concept for fluidized
bed coal, peat and wood combustion: Optimization of flue gas emissions, control
of process disturbances and modeling of bed fuel inventory. In Hupa, M. and
Matinlinna, J. LIEKKI Combustion Research Program Technical Review 1988-1992,
Report L93-1. Åbo Akademi, Finland, 181–215.
29.
Kojo, I.V., U. Kortela, P. Heikkinen, J. Henttonen,
E. Ikonen, H. Kotajärvi, I. Trast and M. Tuovinen (1992). 5-19. Leijukerroskattilan polttotehon
ja päästöjen hallinta. In: Hupa and Matinlinna. LIEKKI-vuosikirja 1992, Report
L92-1. Åbo Akademi, Finland, 607–639.
30.
Åström, L., U. Kortela, J. Henttonen, J. Hiltunen, E.
Ikonen, I. Trast and M. Tuovinen (1991). Leijukerroskattilan polttotehon ja
päästöjen hallinta. In: Hupa and Matinlinna. LIEKKI-vuosikirja 1991, Report
L91-1. Åbo Akademi, Finland, 713–729.
31.
Åström, L., U. Kortela, P. Heikkinen, J. Henttonen,
E. Ikonen and M. Tuovinen (1991). Leijukerroskattilan palamisolosuhteiden ja
päästöjen hallinnan kehittäminen. In: Hupa and Matinlinna. LIEKKI-vuosikirja 1991,
Report L91-1. Åbo Akademi, Finland, 583–590.
32.
Ikonen, E. (1991). Pedin polttoainekertymän
mallintaminen leijukerrospoltossa. (diplomityö). Oulun yliopiston systeemitekniikan
laboratorion julkaisuja, Report A-11, Oulu, Finland, 67 p. ISSN 0782-7032 ISBN
951-42-3089-2
33.
Trast, I., J. Hiltunen, E. Ikonen and U. Kortela
(1990). Leijukerroskattilan jäännöshiilivaraston kokeellinen mallintaminen.
Oulun yliopiston systeemitekniikan laboratorion julkaisuja, Report A-10. Oulu,
Finland, 100 p. ISSN 0782-7032 ISBN 951-42-3002-7