Tapio Pahikkala
Professor
aatapa@utu.fi +358 29 450 4323 +358 50 345 5824 : 456D |
Machine learning, Data science, Artificial intelligence
Machine learning, Data science, Artificial intelligence
Tapio Pahikkala is a professor of computer science in the University of Turku, Finland, from which he also received his doctoral degree in 2008. He has authored more than 150 peer-reviewed scientific articles and participated in the winning teams of several international scientific competitions/challenges. He has led many research projects, supervised more than ten doctoral theses, held several positions of trust in academia and served in the program committees of numerous international conferences. His current research interests include theory and algorithmics of machine learning, data analysis, and artificial intelligence, as well as their applications on various different fields.
Theory and algorithmics of machine learning, data science and artificial intelligence as well as their practical applications in various different fields. Estimation of prediction performance with resampling methods, theory of resampling and cross-validation.
Current research projects:Academy of Finland: "AI technologies for interaction prediction in biomedicine", Academy of Finland: "Machine Learning for Systems Pharmacology", Business Finland: "Privasa".
The course I am currently responsible of: ``Evaluation of Machine Learning Methods'', consists of a series of practical cases studies that are each presented by different assistant teachers that act as clients of data scientists. The clients then introduce the problem the the data scientist should solve for them and the details of the data. The students' job is then implement the data analysis pipeline, train a predictive model, do a proper experimental design and carry out carry out statistical estimation of the prediction performance for each client. To achieve this, they study the accompanying course material that is currently in the form of both video lectures and reading material. All the clients' cases correspond to real cases from which our team has written research articles in the past. For example, the case concerning metal ion concentration prediction from drinking water is based on our research cooperation with the chemistry deparment of the University of Turku (Pihlasalo et al. 2016), the case on water permeability prediction in forestry for route planning of forest harvesters and the use of newly developed spatial cross-validation for estimating the prediction performance in that context is based on our cooperation with the Natural Resources Center of Finland (Pohjankukka et al. 2017), and the case concerning drug-target interaction prediction is based on our research cooperation with Institute for Molecular Medicine Finland (Pahikkala et al. 2015), to highlight a few. We have also had plans to involve cases from private companies in the future, such that would correspond to real commercial cases.
- O-CDIO: Emphasizing Design Thinking in CDIO Engineering Cycle (2016)
- International Journal of Engineering Education
- Predictability of boreal forest soil bearing capacity by machine learning (2016)
- Journal of Terramechanics
- RLScore: Regularized Least-Squares Learners (2016)
- Journal of Machine Learning Research
- Self-adaptive resource management system in IaaS clouds (2016)
- IEEE International Conference on Cloud Computing
- User Activity Decay in Mobile Games Determined by Simple Differential Equations? (2016) Computational Intelligence and Games (CIG), 2016 IEEE Conference on Markus Viljanen, Antti Airola, Tapio Pahikkala, Jukka Heikkonen
- A Low-Overhead, Fully-Distributed, Guaranteed-Delivery Routing Algorithm for Faulty Network-on-Chips (2015) NOCS '15 Proceedings of the 9th International Symposium on Networks-on-Chip Mohammad Fattah, Antti Airola, Rachata Ausavarungnirun, Nima Mirzaei, Pasi Liljeberg, Juha Plosila, Siamak Mohammadi, Tapio Pahikkala, Onur Mutlu, Hannu Tenhunen
- Batch Steepest-Descent-Mildest-Ascent for Interactive Maximum Margin Clustering (2015) Advances in Intelligent Data Analysis XIV Fabian Gieseke, Tapio Pahikkala, Tom Heskes
- Classification of plant species from images of overlapping leaves (2015)
- Computers and Electronics in Agriculture
- Detecting stony areas based on ground surface curvature distribution (2015) International Conference on Image Processing Theory, Tools and Applications Paavo Nevalainen, Maarit Middleton, Ilkka Kaate, Tapio Pahikkala, Raimo Sutinen, Jukka Heikkonen
- Diffusion-weighted imaging of prostate cancer: effect of b-value distribution on repeatability and cancer characterization (2015)
- Magnetic Resonance Imaging
- Estimating the production time of a PCB assembly job without solving the optimised machine control (2015)
- International Journal of Computer Integrated Manufacturing
- Fast regularized least squares and k-means clustering method for intrusion detection systems (2015) Proceedings of the International Conference on Pattern Recognition Applications and Methods Parisa Movahedi, Paavo Nevalainen, Markus Viljanen, Tapio Pahikkala
- Learning Low Cost Multi-target Models by Enforcing Sparsity (2015) Current approaches in applied artificial intelligence Naula P, Airola A, Salakoski T, Pahikkala T
- Mathematical models for diffusion-weighted imaging of prostate cancer using b values up to 2000 s/mm2: Correlation with Gleason score and repeatability of region of interest analysis (2015)
- Magnetic Resonance in Medicine
- New computational methods for efficient utilisation of public data (2015) Jari Ala-Ilomäki, Juval Cohen, Jyri Heilimo, Eija Hyvönen, Pekka Hänninen, Jaakko Ikonen, Maarit Middleton, Paavo Nevalainen, Tapio Pahikkala, Jonne Pohjankukka, Jouni Pulliainen, Henri Riihimäki, Raimo Sutinen, Sakari Tuominen, Jari Varjo
- Parallel Applications and On-chip Traffic Distributions: Observation, Implication and Modelling (2015) Proceedings of the 10th International Conference on Software Engineering and Applications (ICSOFT-EA) Thomas Canhao Xu, Jonne Pohjankukka, Paavo Nevalainen, Ville Leppänen, Tapio Pahikkala
- Parallel Implementation of Fuzzified Pattern Matching Algorithm on GPU (2015) 2015 23rd Euromicro International Conference on Parallel, Distributed, and Network-Based Processing Shima Soroushnia, Masoud Daneshtalab, Tapio Pahikkala, Juha Plosila
- Toward more realistic drug-target interaction predictions (2015)
- Briefings in Bioinformatics
- Using Ant Colony System to Consolidate VMs for Green Cloud Computing (2015)
- IEEE Transactions on Services Computing
- Utilization prediction aware VM consolidation approach for green cloud computing (2015) IEEE International Conference on Cloud Computing Fahimeh Farahnakian, Tapio Pahikkala, Pasi Liljeberg, Juha Plosila, Hannu Tenhunen