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Salme Kärkkäinen
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Year
EMG, heart rate, and accelerometer as estimators of energy expenditure in locomotion
O Tikkanen, S KäRKKäINEN, P Haakana, M Kallinen, T Pullinen, T Finni
Medicine & Science in Sports & Exercise 46 (9), 1831-1839, 2014
602014
Classification and retrieval on macroinvertebrate image databases
S Kiranyaz, T Ince, J Pulkkinen, M Gabbouj, J Ärje, S Kärkkäinen, ...
Computers in biology and medicine 41 (7), 463-472, 2011
472011
Benchmark database for fine-grained image classification of benthic macroinvertebrates
J Raitoharju, E Riabchenko, I Ahmad, A Iosifidis, M Gabbouj, S Kiranyaz, ...
Image and Vision Computing 78, 73-83, 2018
332018
Evaluating the performance of artificial neural networks for the classification of freshwater benthic macroinvertebrates
H Joutsijoki, K Meissner, M Gabbouj, S Kiranyaz, J Raitoharju, J Ärje, ...
Ecological Informatics 20, 1-12, 2014
332014
Human experts vs. machines in taxa recognition
J Ärje, J Raitoharju, A Iosifidis, V Tirronen, K Meissner, M Gabbouj, ...
Signal Processing: Image Communication 87, 115917, 2020
232020
Left hemisphere enhancement of auditory activation in language impaired children
S van Bijnen, S Kärkkäinen, P Helenius, T Parviainen
Scientific Reports 9 (1), 9087, 2019
182019
A stochastic shape and orientation model for fibres with an application to carbon nanotubes
S Kärkkäinen, A Miettinen, T Turpeinen, J Nyblom, P Pötschke, J Timonen
Image Analysis and Stereology 31 (1), 17-26, 2012
162012
The value of perfect and imperfect information in lake monitoring and management
V Koski, N Kotamäki, H Hämäläinen, K Meissner, J Karvanen, ...
Science of the total environment 726, 138396, 2020
152020
Estimation of fibre orientation from digital images
S Kärkkäinen, EBV Jensen
Image Analysis and Stereology 20 (3), 199-202, 2001
152001
Statistical classification and proportion estimation-an application to a macroinvertebrate image database
J Ärje, S Kärkkäinen, K Meissner, T Turpeinen
2010 IEEE International Workshop on Machine Learning for Signal Processing …, 2010
122010
On the orientational analysis of planar fibre systems from digital images
S Kärkkäinen, EBV Jensen, D Jeulin
Journal of microscopy 207 (1), 69-77, 2002
122002
Understanding the statistical properties of the percent model affinity index can improve biomonitoring related decision making
J Ärje, KP Choi, F Divino, K Meissner, S Kärkkäinen
Stochastic Environmental Research and Risk Assessment 30, 1981-2008, 2016
102016
Breaking the curse of dimensionality in quadratic discriminant analysis models with a novel variant of a Bayes classifier enhances automated taxa identification of freshwater …
J Ärje, S Kärkkäinen, T Turpeinen, K Meissner
Environmetrics 24 (4), 248-259, 2013
92013
Estimation of orientation characteristic of fibrous material
S Kärkkäinnen, A Penttinen, NG Ushakov, AP Ushakova
Advances in Applied Probability 33 (3), 559-575, 2001
92001
The effect of automated taxa identification errors on biological indices
J Ärje, S Kärkkäinen, K Meissner, A Iosifidis, T Ince, M Gabbouj, ...
Expert systems with applications 72, 108-120, 2017
82017
Dangerous relationships: biases in freshwater bioassessment based on observed to expected ratios
H Hämäläinen, J Aroviita, J Jyväsjärvi, S Kärkkäinen
Ecological Applications 28 (5), 1260-1272, 2018
62018
This is an electronic reprint of the original article. This reprint may differ from the original in pagination and typographic detail.
M Ruggenthaler, M Penz, R van Leeuwen
J. Phys.: Condens. Matter 27, 203202, 2015
6*2015
A nonlinear mixed model approach to predict energy expenditure from heart rate
L Kortelainen, J Helske, T Finni, L Mehtätalo, O Tikkanen, S Kärkkäinen
Physiological Measurement 42 (3), 035001, 2021
52021
A Bayesian stable isotope mixing model for coping with multiple isotopes, multiple trophic steps and small sample sizes
R Heikkinen, H Hämäläinen, M Kiljunen, S Kärkkäinen, J Schilder, ...
Methods in Ecology and Evolution 13 (11), 2586-2602, 2022
12022
Attentional modulation of interhemispheric (a) symmetry in children with developmental language disorder
D Hernández, S Kärkkäinen, T Tulonen, P Helenius, R Salmelin, ...
Scientific Reports 12 (1), 17904, 2022
12022
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Articles 1–20