PEKKA TOIVANEN

Contact info

Teaching Activities

Research groups and research projects

RESEARCH GROUPS - UEF

• 
  Computational Intelligence (CI)

Publications

• A novel generalized form of cure rate model for an infectious disease with co-infection. Balogun, Oluwafemi Samson; Olaleye, Sunday Adewale; Gao, Xiao-Zhi; Toivanen, Pekka / Intelligent Systems Design and Applications: 20th International Conference on Intelligent Systems Design and Applications (ISDA 2020) held December 12-15, 2020. 2021. 2021
• Investigating Machine Learning Methods for Tuberculosis Risk Factors Prediction - A Comparative Analysis and Evaluation. Balogun, Oluwafemi Samson; Olaleye, Sunday Adewale; Mohsin, Mazhar; Toivanen, Pekka / Proceedings of the 37th International Business Information Management Association (IBIMA). 2021. 2021
• Nakabi, Taha Abdelhalim; Toivanen, Pekka. 2021. Optimal price-based control of heterogeneous thermostatically controlled loads under uncertainty using LSTM networks and genetic algorithms F1000research [Awaiting peer review] 8: 1619. 2021
• Väänänen, Antti; Haataja, Keijo; Vehviläinen-Julkunen, Katri; Toivanen, Pekka. 2021. AI in healthcare: A narrative review F1000research awaiting peer review: 6. 2021
• Väänänen, Antti; Haataja, Keijo; Vehviläinen-Julkunen, Katri; Toivanen, Pekka. 2021. Proposal of a novel Artificial Intelligence Distribution Service platform for healthcare [version 1; peer review: awaiting peer review] F1000research Awaiting peer review [2021]: 1 - 10. 2021
• Concomitant with Nigerian road traffic accidents: an application of a generalized linear model. Balogun, Oluwafemi Samson; Olaleye, Sunday Adewale; Gao, Xiao-Zhi; Toivanen, Pekka / Proceedings of the 37th International Business Information Management Association (IBIMA). 2021. 2021
• Nakabi, Taha Abdelhalim; Toivanen, Pekka. 2020. Deep reinforcement learning for energy management in a microgrid with flexible demand Sustainable energy, grids and networks 2021; 25: 100413. 2020
• Väänänen, Antti; Haataja, Keijo; Toivanen, Pekka. 2020. Survey to healthcare professionals on the practicality of AI services for healthcare F1000research 9: 760. 2020
• Nakabi, Taha Abdelhalim; Toivanen, Pekka. 2019. An ANN-based model for learning individual customer behavior in response to electricity prices Sustainable energy, grids and networks 18: 1-10. 2019
• Afolabi, Adekunle O; Toivanen, Pekka. 2019. Integration of Recommendation Systems Into Connected Health for Effective Management of Chronic Diseases IEEE access 7: 49201-49211. 2019
• Afolabi, Adekunle Oluseyi; Toivanen, Pekka. 2019. Improving the design of a recommendation system using evaluation criteria and metrics as a guide Journal of systems and information technology 21 3: 304-324. 2019
• Afolabi, Adekunle Oluseyi; Toivanen, Pekka. 2019. Harmonization and Categorization of Metrics and Criteria for Evaluation of Recommender Systems in Healthcare From Dual Perspectives International journal of e-health and medical communications 2020; 11 1: 5. 2019
• Albahar, Marwan Ali; Olawumi, Olayemi; Haataja, Keijo; Toivanen, Pekka. 2018. Novel Hybrid Encryption Algorithm Based on Aes, RSA, and Twofish for Bluetooth Encryption Journal of information security 9 2: 168-176. 2018
• Computational Intelligence for Demand Side Management and Demand Response Programs in Smart Grids. Nakabi, Taha Abdelhalim; Haataja, Keijo; Toivanen, Pekka / Proceedings BIOMA'2018 International Conference on Bioinspired Optimization Methods and their Applications, 16-18 May 2018, Paris, France. 2018. 2018
• Recommender Systems in Healthcare: Towards Practical implementation of Real-Time Recommendations to Meet the Needs of Modern Caregiving Recommender Systems in Healthcare: Towards Practical implementation of Real-Time Recommendations to Meet the Needs of Modern Caregiving. Afolabi, Adekunle Oluseyi; Toivanen, Pekka / Handbook of Research on Emerging Perspectives on Healthcare Information Systems and Informatics. 2018. 2018
• Three main paradigms of simultaneous localization and mapping (SLAM) problem. Imani, Vandad; Haataja, Keijo; Toivanen, Pekka / Proceedings of SPIE: Tenth International Conference on Machine Vision (ICMV 2017). 2018. 2018
• Olawumi Olayemi, Väänänen Antti, Haataja Keijo, Toivanen Pekka. 2017. Security issues in smart homes and mobile health system: threat analysis, possible countermeasures and lessons learned. International Journal on Information Technologies and Security 9 1: 31-52. 2017
• Olawumi Olayemi, Haataja Keijo, Toivanen Pekka. 2017. A Novel Security and Authentication Technique for Reliable Wireless Transmission of Healthcare Images in Smart Home and Mobile Health Systems Based on Digital Watermarking. International Journal on Information Technologies and Security 9 1: 67-84. 2017
• Ikonen Tiia, Haataja Keijo, Toivanen Pekka, Tolonen Teemu, Isola Jorma. 2017. Nuclei Malignancy Analysis Based on an Adaptive Bottom-Hat Filter. In: Kacprzyk Janusz (ed.) , Proceedings of 16th International Conference on Intelligent Systems Design and Applications (ISDA 2016), Porto, Portugal, December 14-16, 2016. Advances in Intelligent Systems and Computing 557. s. 14-16. 2017
• Albahar Marwan Ali, Olawumi Olayemi, Haataja Keijo, Toivanen Pekka. 2017. A Novel Method for Bluetooth Pairing Using Steganography. International Journal on Information Technologies and Security 9 1: 53-66. 2017
• Albahar Marwan Ali, Haataja Keijo, Toivanen Pekka. 2016. Bluetooth MITM Vulnerabilities: A Literature Review, Novel Attack Scenarios, Novel Countermeasures, and Lessons Learned. International Journal on Information Technologies and Security 8 4: 25-49. 2016
• Albahar Marwan Ali, Haataja Keijo, Toivanen Pekka. 2016. Towards Enhancing Just Works Model in Bluetooth Pairing. International Journal on Information Technologies and Security 8 4: 67-82. 2016
• Albahar Marwan Ali, Haataja Keijo, Toivanen Pekka. 2016. Virtual Channel Based Pairing: A New Novel Solution Structure for Bluetooth Pairing. International Journal on Information Technologies and Security 8 4: 51-65. 2016
• Asikainen Mikko, Väätäinen Lauri, Suomalainen Lauri, Toivanen Miika, Haataja Keijo, Toivanen Pekka. 2016. Adaptive Methods for Managing Heterogeneity in Smart Spaces. In: Benny Mandler, Johann Marquez-Barja, Miguel Elias Mitre Campista, Dagmar Cagánová, Hakima Chaouchi, Sherali Zeadally, Mohamad Badra, Stefano Giordano, Maria Fazio, Andrey Somov, Radu-Laurentiu Vieriu (ed.) , Internet of Things: IoT Infrastructures. Springer International Publishing. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 170. s. 344-348. 2016
• Ikonen Tiia, Pöllänen Irene, Braithwaite Billy, Haataja Keijo, Toivanen Pekka, Tolonen Teemu, Isola Jorma. 2016. Morphological extraction of cancerous nucleus in the diagnostics of breast cancer. In: - (ed.) , 2015 15th International Conference on Intelligent Systems Design and Applications (ISDA). s. 148-153. 2016
• Väänänen Antti, Haataja Keijo, Asikainen Mikko, Jantunen Iiro, Toivanen Pekka. 2015. Mobile Health Applications: a Comparative Analysis and a Novel Mobile Health Platform: Kanjo Eiman, Trossen Dirk, Sensor Systems and Software. 5th International Conference, S-CUBE 2014, Coventry, UK, October 6-7, 2014, Revised Selected Papers.Springer. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 143. 71-81. 2015
• Pöllänen Irene, Braithwaite Billy, Haataja Keijo, Ikonen Tiia, Toivanen Pekka. 2015. Current analysis approaches and performance needs for whole slide image processing in breast cancer diagnostics. In: - (ed.) , Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS), 2015 International Conference on. IEEE. 2015
• Johansson Markus, Haataja Keijo, Kolehmainen Mikko, Toivanen Pekka. 2015. Design of a Novel Adaptive Indoor Air Quality Control for Co-learning Smart House. In: Kanjo Eiman, Trossen Dirk (ed.) , Sensor Systems and Software. 5th International Conference, S-CUBE 2014, Coventry, UK, October 6-7, 2014, Revised Selected Papers. Springer. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 143. s. 1-10. 2015
• Braithwaite Billy, Niska Harri, Pöllänen Irene, Ikonen Tiia, Haataja Keijo, Toivanen Pekka J., Tolonen Teemu. 2015. Optimized Curve Design For Image Analysis Using Localized Geodesic Distance Transformations: -, Proceedings of Conference SPIE 9399, Image Processing: Algorithms and Systems XIII. Proceedings of SPIE 9399. 9399-2. 2015
• Afolabi Adekunle Oluseyi, Toivanen Pekka, Haataja Keijo, Mykkänen Juha. 2015. Systematic Literature Review on Empirical Results and Practical Implementations of Healthcare Recommender Systems - Lessons Learned and a Novel Proposal. International Journal of Healthcare Information Systems and Informatics (IJHISI) 10 4: 1-21. 2015
• Ikonen Tiia, Niska Harri, Braithwaite Billy, Pöllänen Irene, Haataja Keijo, Toivanen Pekka, Tolonen Teemu, Isola Jorma. 2014. Computer-assisted image analysis of histopathological breast cancer images using step-DTOCS: -, Proceedings of the 14th International Conference on Hybrid Intelligent Systems (HIS2014. International Conference on Hybrid Intelligent Systems -. 187-192. 2014
• Olawumi Olayemi, Haataja Keijo, Asikainen Mikko, Vidgren Niko, Toivanen Pekka. 2014. Three Practical Attacks Against ZigBee Security: Attack Scenario Definitions, Practical Experiments, Countermeasures, and Lessons Learned: -, Proceedings of the 14th International Conference on Hybrid Intelligent Systems (HIS2014). International Conference on Hybrid Intelligent Systems -. 199-206. 2014
• Pöllänen Irene, Braithwaite Billy, Ikonen Tiia, Niska Harri, Haataja Keijo, Toivanen Pekka, Tolonen Teemu. 2014. Computer-aided breast cancer histopathological diagnosis: Comparative analysis of three DTOCS-based features: SW-DTOCS, SW-WDTOCS and SW-3-4-DTOCS: -, Proceedings of 4th International Conference on Image Processing Theory, Tools, and Applications (IPTA2014).IEEE. International Conference on Image Processing Theory, Tools, and Applications (IPTA) 2014. 1-6. 2014
• Vidgren Niko, Haataja Keijo, Patiño-Andres José Luis, Ramírez-Sanchis Juan José, Toivanen Pekka. 2013. Security Threats in ZigBee-Enabled Systems: Vulnerability Evaluation, Practical Experiments, Countermeasures, and Lessons Learned: -, 46th IEEE Hawaii International Conference on System Sciences (HICSS-46). 5132-5138. 2013
• Kähärä Timo, Haataja Keijo, Toivanen Pekka. 2013. Towards More Accurate and Intelligent Recommendation Systems: -, Proceedings of the 2013 International Conference on Intelligent Systems Design and Applications (ISDA 2013). 165-171. 2013
• Kähärä Timo, Haataja Keijo, Toivanen Pekka. 2013. A Novel Recommendation System Approach Utilizing Social Network Profiles: -, Proceedings of the 2013 Thirteenth International Conference on Hybrid Intelligent Systems (HIS 2013). 156-161. 2013
• Ikonen Tiia, Haataja Keijo, Toivanen Pekka. 2013. 3D Imaging of Human Brain in the Diagnostics of Insomnia and Depression: a Comparative Analysis, a Novel Insomnia/Depression Diagnostics Approach, and Lessons Learned: Ajith Abraham, Md Nasir Sulaiman, Lilly Suriani Affendey, Dickson Lukose, Emilio Corchado, Choo Yun Huoy, Kun Ma, Proceedings of the 2013 International Conference on Intelligent Systems Design and Applications (ISDA 2013). 230-235. 2013
• Finta Csapa, Teppola Pekka, Juuti Mikko, Toivanen Pekka. 2013. Feasibility of parallel algorithms and graphics processing unit acceleration in chemical imaging. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 127: 132-138. 2013
• Bluetooth Security Attacks: Comparative Analysis, Attacks, and Countermeasures. Haataja Keijo, Hyppönen Konstantin, Pasanen Sanna, Toivanen Pekka. 2013 2013
• Asikainen Mikko, Haataja Keijo, Toivanen Pekka. 2013. Wireless Indoor Tracking of Livestock for Behavioral Analysis: -, 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013, 1-5 July 2013. 1833-1838. 2013
• Azeem Muhammad Mansoor, Iqbal Jamshed, Toivanen Pekka, Samad Abdul. 2012. Emotions Robots. Communications in Computer and Information Science 281: 144-153. 2012
• Parviainen Jaakko, Haataja Keijo, Väänänen Antti, Toivanen Pekka. 2012. Tablet Computer as a User Interface: Intelligent Solutions for Multifunctional Hardcopy Devices. World Academy of Science, Engineering and Technology: 1434-1442. 2012
• Haataja Keijo, Hyppönen Konstantin, Toivanen Pekka. 2011. Ten Years of Bluetooth Security Attacks: Lessons Learned. In: Penttonen, M. (ed.) , Proceedings of Miniconfrence on 4.11.2011, Computer Science I Like.University of Eastern Finland Library. Publications of the University of Eastern Finland. Reports and Studies in Forestry and Natural Sciences 6. ss. 45-76. 2011
• Rönkkö Mauno, Toivanen Pekka. 2011. Towards particle system based stress visualization SIMULATION MODELLING PRACTICE AND THEORY 19 1: 1347-1362. 2011
• Pasanen Sanna, Haataja Keijo, Päivinen Niina, Toivanen Pekka. 2010. New Efficient RF Fingerprint-Based Security Solution for Bluetooth Secure Simple Pairing. In: Sprague Ralph.H. Jr (ed.) , Proceedings of the 43rd Annual Hawaii International Conference on System Sciences.IEEE Computer Society. ss. 202. 2010
• Mielikäinen J, Honkanen R, Huang B, Toivanen P & Lee C. 2010. Constant coefficients linear prediction for lossless compression of ultraspectral sounder data using a graphics processing unit Journal of Applied Remote Sensing 4 1: -. 2010
• Haataja Keijo, Toivanen Pekka. 2010. Two Practical Man-In-The-Middle Attacks on Bluetooth Secure Simple Pairing and Countermeasures. IEEE Transactions on Wireless Communications 9 1: 384-392. 2010
• Asikainen Mikko, Rönkkö Mauno, Haataja Keijo, Toivanen Pekka. 2010. A Novel 3D-Based Network Simulation Platform for ZigBee Networks: Gyires Tibor, Hladka Eva, Lorenz Pascal, Pozniak-Koszalka Iwona, The Ninth International Conference on Networks (ICN 2010).IEEE Computer Society, CPS Conference Publishing Services. 151-156. 2010
• Asikainen Mikko, Rönkkö Mauno, Haataja Keijo, Toivanen Pekka. 2010. A Novel 3D-Based Network Simulation Platform for Wireless Indoor Networks. International Journal on Advances in Networks and Services 3 3&4: 381-390. 2010
• Rissanen H, Mähönen J, Haataja K, Johansson M, Mielikäinen J, Toivanen P. 2009. Designing and implementing an intelligent Bluetooth-enabled robot car [cd-rom]: Das AK, Zhang T, Talukder A... [et al.], 2009 IFIP International Conference on Wireless and Optical Communications Networks.IEEE. [6]. 2009
• Pääkkönen Jouni, Päivinen Niina, Toivanen Pekka. 2009. Challenges in computational histopathology: The feasibility of FTIR spectroscopy in clustering. In: - (ed.) , The Fifth International Conference oSignal-Image Technology & Internet-Based Systems (SITIS), 2009, Marrakesh, Morocco November 29 - December 3.IEEE. ss. 59-64. 2009
• Pääkkönen J, Päivinen N, Toivanen P. 2009. Texture analysis of tissue samples using DTOCS and approximated path DTOCS: Letia IA, Proceedings. 2009 IEEE 5th International Conference on Intelligent Computer Communication and Processing.IEEE. 177-180. 2009
• Pääkkönen J, Päivinen N, Toivanen P. 2009. Texture analysis of tissue samples using APDTOCS with Color Components, 9th IEEE International Symposium on Signal Processing and Information Technology.IEEE Signal Procssing Society and IEEE Computer Society. 166-171. 2009
• Parviainen J, Haataja K, Mielikäinen J, Toivanen P. 2009. Comparative efficiency analysis of LPR and raw TCP/IP printing protocols [cd-rom]: Das AK, Zhang T, Talukder A... [et al.], 2009 IFIP International Conference on Wireless and Optical Communications Networks.IEEE. [6]. 2009
• Oleinicov O, Hassinen M, Haataja K, Toivanen P. 2009. Designing and implementing a novel VoIP-application for symbian based devices [cd-rom]: Gui X, Popescu M, The Fifth International Conference on Wireless and Mobile Communications. ICWMC 2009.IEEE Computer Society. 251-260. 2009
• Mielikainen J, Toivanen P. 2009. Lossless compression of ultraspectral sounder data using linear prediction with constant coefficients IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 6 3: 495-498. 2009
• Mielikainen J, Honkanen R, Toivanen P, Huang B. 2009. GPUs for data parallel spectral image compression: Huang B, Plaza A J, Vitulli R, Satellite Data Compression, Communication, and Processing V. . Proceedings of the SPIE, Volume 7455. SPIE Proceedings Series. [8]. 2009
• Lyytinen H, Haataja K, Toivanen P. 2009. Designing and implementing an embedded Linux for limited resource devices [cd-rom]: Bestak R, George L, Zaborovsky VS, Dini C, The Eight International Conference on Networks. ICN 2009.IEEE Computer Society, IARIA. 18-23. 2009
• Holopainen J, Rönkkö M, Toivanen P. 2009. Roller: adding target-oriented behavior to a wheeled mobile agent, Proceedings of the 2009 WRI World Congress on Computer Science and Information Engineering.IEEE Computer Society. 92-96. 2009
• Asikainen M, Haataja K, Honkanen R , Toivanen P. 2009. Designing and simulating a sensor network of a virtual intelligent home using TOSSIM simulator [cd-rom]: Gui X, Popescu M, The Fifth International Conference on Wireless and Mobile Communications. ICWMC 2009.IEEE Computer Society. 58-63. 2009
• Adaptive and Natural Computing Algorithms. 9th International Conference, ICANNGA 2009, Kuopio, Finland, April 23-25, 2009, Revised Selected Papers. Kolehmainen M, Toivanen P, Beliczynski B. 2009 2009
• Marttila-Kontio M, Rönkkö M, Toivanen P. 2009. Visual data flow languages with action systems: Ganzha M, Paprzycki M, Proceedings of the International Multiconference on Computer Science and Information Technology.IEEE Computer Society Press. 589-594. 2009
• Pääkkönen J, Päivinen N, Toivanen P. 2008. The choice of resolution level in lossy wavelet compression of color images: Yuan B, Ruan Q, Tang X, 9th International Conference on Signal Processing Proceedings. ICSP'08.IEEE. 814-819. 2008
• Suhonen J, Haataja K, Päivinen N, Toivanen P. 2008. The effect of interference in the operation of ZigBee and Bluetooth robot cars [cd-rom]: Jain R, Kobilovich AK, Usmanova N, Ibraimov RR, Omidyar CG, Zhang TS, Guyot V, 2008 4th IEEE/IFIP International Conference in Central Asia on Internet.IEEE. [5]. 2008
• Suhonen J, Haataja K, Päivinen N, Toivanen P. 2008. Collecting visual analogue scales and health assesment of patients with rheumatoid arthritis and ankylosing spondylitis using an USB controller [cd-rom]: Jain R, Kobilovich AK, Usmanova N, Ibraimov RR, Omidyar CG, Zhang TS, Guyot V, 2008 4th IEEE/IFIP International Conference in Central Asia on Internet.IEEE. [5]. 2008
• Pääkkönen J, Päivinen N, Toivanen P. 2008. The effect of color space and wavelet bases in lossy wavelet compression: Zamanillo Sáinz de la Maza JM, López Espí PL, Signal, Speech and Image Processing. Proceedings of the 8th WSEAS International Conference on Signal, Speech and Image Processing (SSIP ¿08).WSEAS Press. 34-38. 2008
• Laavola T, Haataja K, Mielikäinen Jarno, Toivanen P. 2008. Designing and implementing an intelligent X-10-enabled home: studies in home intelligence [cd-rom]: Jain R, Kobilovich AK, Usmanova N, Ibraimov RR, Omidyar CG, Zhang TS, Guyot V, 2008 4th IEEE/IFIP International Conference in Central Asia on Internet.IEEE. [6]. 2008
• Mielikäinen J, Toivanen P. 2008. Optimal granule ordering for lossless compression of ultraspectral sounder data: Huang B, Heymann RW, Serra-Sagrista J, Proceedings of SPIE Satellite Data Compression, Communication, and Processing IV.SPIE . Proceedings of SPIE. [8]. 2008
• Mielikäinen J, Toivanen P. 2008. Lossless compression of hyperspectral images using a quantized index to lookup tables. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 5 3: 474-478. 2008
• Johansson M, Haataja K, Mielikäinen J, Toivanen P. 2008. Designing and implementing an intelligent ZigBee and WLAN enabled robot car: Jain R, Kobilovich AK, Usmanova N, Ibraimov RR, Omidyar CG, Zhang TS, Guyot V, 2008 4th IEEE/IFIP International Conference in Central Asia on Internet.IEEE. [6]. 2008
• Haataja K, Toivanen P. 2008. Practical man-in-the-middle attacks against Bluetooth secure simple pairing [cd-rom]. In: (ed.) , The 4th International Conference on Wireless Communications, Networking and Mobile Computing (WiCOM 2008).IEEE. ss. [5]. 2008
• Kuparinen T, Kyrki V, Mielikainen J, Toivanen P. 2007. On surface topography reconstruction from gradient fields [cd-rom], 2007 IEEE International Conference on Image Processing.IEEE. 545-548. 2007
• Kuparinen T, Kyrki V, Mielikainen J, Toivanen P. 2007. Paper surface topography using three-light photometric stereo, Proceedings of MVA 2007. IAPR Conference on Machine Vision Applications.MVA Conference Committee. 45-48. 2007