Tommi Kärkkäinen

ORCID

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 71

Top Venues

Publications

Marko Niemelä, Mikaela von Bonsdorff, Sami Äyrämö, Tommi Kärkkäinen
Identification of Cognitive Decline from Spoken Language through Feature Selection and the Bag of Acoustic Words Model. CoRR (2024)
Antti Immonen, Priyanka Goel, Tomi Koskinen, Matias Pekkanen, Ilkka Tittonen, Tommi Kärkkäinen, Pertti Silventoinen, Mikko Kuisma
Printed Circuit-Based Thermoelectric Sensor Film for Temperature Distribution Measurements. I2MTC (2024)
Aura Kaarivuo, Jonas Oppenländer, Tommi Kärkkäinen, Tommi Mikkonen
Exploring emergent soundscape profiles from crowdsourced audio data. Comput. Environ. Urban Syst. 110 (2024)
Ville Heilala, Sami Lehesvuori, Raija Hämäläinen, Tommi Kärkkäinen
Toward Scalable and Transparent Multimodal Analytics to Study Standard Medical Procedures: Linking Hand Movement, Proximity, and Gaze Data. SAC (2024)
Merja Laamanen, Tarja Ladonlahti, Hannu Puupponen, Tommi Kärkkäinen
Does the law matter? An empirical study on the accessibility of Finnish higher education institutions' web pages. Univers. Access Inf. Soc. 23 (1) (2024)
Joakim Linja, Joonas Hämäläinen, Tommi Kärkkäinen
Feature Selection for Multi-label Classification with Minimal Learning Machine. ESANN (2023)
Shiwei Liu, Tianlong Chen, Xiaohan Chen, Xuxi Chen, Qiao Xiao, Boqian Wu, Tommi Kärkkäinen, Mykola Pechenizkiy, Decebal Constantin Mocanu, Zhangyang Wang
More ConvNets in the 2020s: Scaling up Kernels Beyond 51x51 using Sparsity. ICLR (2023)
Huashuai Xu, Huanjie Li, Tommi Kärkkäinen, Fengyu Cong
Enhancing Performance of Linked Independent Component Analysis: Investigating the Influence of Subjects and Modalities. CIPAE (2023)
Antero Karvonen, Tuomo Kujala, Tommi Kärkkäinen, Pertti Saariluoma
Fundamental concepts of cognitive mimetics. Cogn. Syst. Res. 82 (2023)
Joakim Linja, Joonas Hämäläinen, Antti Pihlajamäki, Paavo Nieminen, Sami Malola, Hannu Häkkinen, Tommi Kärkkäinen
Knowledge Discovery from Atomic Structures using Feature Importances. CoRR (2023)
Joonas Hämäläinen, Amauri H. de Souza, César L. C. Mattos, João P. P. Gomes, Tommi Kärkkäinen
Minimal Learning Machine for Multi-Label Learning. CoRR (2023)
Ville Heilala, Sami Lehesvuori, Raija Hämäläinen, Tommi Kärkkäinen
Toward Scalable and Transparent Multimodal Analytics to Study Standard Medical Procedures: Linking Hand Movement, Proximity, and Gaze Data. CoRR (2023)
Tommi Kärkkäinen, Jan Hänninen
Additive autoencoder for dimension estimation. Neurocomputing 551 (2023)
Ville Heilala, Riitta Kelly, Mirka Saarela, Päivikki Jääskelä, Tommi Kärkkäinen
The Finnish Version of the Affinity for Technology Interaction (ATI) Scale: Psychometric Properties and an Examination of Gender Differences. Int. J. Hum. Comput. Interact. 39 (4) (2023)
Ayaz Karimov, Mirka Saarela, Tommi Kärkkäinen
The impact of online educational platform on students' motivation and grades: the case of Khan Academy in the under-resourced communities. EDM (2023)
Joni Lämsä, Joonas Mannonen, Ari Tuhkala, Ville Heilala, Arto Helovuo, Ilkka Tynkkynen, Emilia Lampi, Katriina Sipiläinen, Tommi Kärkkäinen, Raija Hämäläinen
Capturing cognitive load management during authentic virtual reality flight training with behavioural and physiological indicators. J. Comput. Assist. Learn. 39 (5) (2023)
Ayaz Karimov, Mirka Saarela, Tommi Kärkkäinen
Clustering to define interview participants for analyzing student feedback: a case of Legends of Learning. EDM (2023)
Denis Zhidkikh, Mirka Saarela, Tommi Kärkkäinen
Measuring self-regulated learning in a junior high school mathematics classroom: Combining aptitude and event measures in digital learning materials. J. Comput. Assist. Learn. 39 (6) (2023)
Joakim Linja, Joonas Hämäläinen, Paavo Nieminen, Tommi Kärkkäinen
Feature selection for distance-based regression: An umbrella review and a one-shot wrapper. Neurocomputing 518 (2023)
Pieta Sikström, Chiara Valentini, Anu Sivunen, Tommi Kärkkäinen
How pedagogical agents communicate with students: A two-phase systematic review. Comput. Educ. 188 (2022)
Marko Niemelä, Sami Äyrämö, Tommi Kärkkäinen
Toolbox for Distance Estimation and Cluster Validation on Data With Missing Values. IEEE Access 10 (2022)
Xiaoshuang Wang, Tommi Kärkkäinen, Fengyu Cong
Seizure Prediction Using EEG Channel Selection Method. MLSP (2022)
Tommi Kärkkäinen, Jan Hänninen
An Additive Autoencoder for Dimension Estimation. CoRR (2022)
Joonas Hämäläinen, Tommi Kärkkäinen, Tuomo Rossi
Improving Scalable K-Means++. Algorithms 14 (1) (2021)
Mirka Saarela, Ville Heilala, Päivikki Jääskelä, Anne Rantakaulio, Tommi Kärkkäinen
Explainable Student Agency Analytics. IEEE Access 9 (2021)
Antti Pihlajamäki, Joakim Linja, Joonas Hämäläinen, Paavo Nieminen, Sami Malola, Tommi Kärkkäinen, Hannu Häkkinen
Orientation Adaptive Minimal Learning Machine for Directions of Atomic Forces. ESANN (2021)
Xiaoshuang Wang, Xiulin Wang, Wenya Liu, Zheng Chang, Tommi Kärkkäinen, Fengyu Cong
One dimensional convolutional neural networks for seizure onset detection using long-term scalp and intracranial EEG. Neurocomputing 459 (2021)
Päivikki Jääskelä, Ville Heilala, Tommi Kärkkäinen, Päivi Häkkinen
Student agency analytics: learning analytics as a tool for analysing student agency in higher education. Behav. Inf. Technol. 40 (8) (2021)
Joonas Hämäläinen, Paavo Nieminen, Tommi Kärkkäinen
Instance-Based Multi-Label Classification via Multi-Target Distance Regression. ESANN (2021)
Peter Raatikainen, Jarkko Hautala, Otto Loberg, Tommi Kärkkäinen, Paavo H. T. Leppänen, Paavo Nieminen
Detection of developmental dyslexia with machine learning using eye movement data. Array 12 (2021)
Mirka Saarela, Tommi Kärkkäinen
Can we automate expert-based journal rankings? Analysis of the Finnish publication indicator. J. Informetrics 14 (2) (2020)
Joonas Hämäläinen, Tommi Kärkkäinen
Problem Transformation Methods with Distance-Based Learning for Multi-Target Regression. ESANN (2020)
Marko Niemelä, Tommi Kärkkäinen, Sami Äyrämö, Miia Ronimus, Ulla Richardson, Heikki Lyytinen
Game learning analytics for understanding reading skills in transparent writing system. Br. J. Educ. Technol. 51 (6) (2020)
Joonas Hämäläinen, Tommi Kärkkäinen, Tuomo Rossi
Scalable Initialization Methods for Large-Scale Clustering. CoRR (2020)
Ville Heilala, Mirka Saarela, Päivikki Jääskelä, Tommi Kärkkäinen
Course Satisfaction in Engineering Education Through the Lens of Student Agency Analytics. FIE (2020)
Joakim Linja, Joonas Hämäläinen, Paavo Nieminen, Tommi Kärkkäinen
Do Randomized Algorithms Improve the Efficiency of Minimal Learning Machine? Mach. Learn. Knowl. Extr. 2 (4) (2020)
Jarno Kansanaho, Tommi Kärkkäinen
Software Framework for Tribotronic Systems. CoRR (2019)
Ari Tuhkala, Marie-Louise Wagner, Ole Sejer Iversen, Tommi Kärkkäinen
Technology Comprehension - Combining computing, design, and societal reflection as a national subject. Int. J. Child Comput. Interact. 20 (2019)
Tommi Kärkkäinen
Extreme minimal learning machine: Ridge regression with distance-based basis. Neurocomputing 342 (2019)
Tommi Kärkkäinen
Model selection for Extreme Minimal Learning Machine using sampling. ESANN (2019)
Joonas Hämäläinen, Alisson S. C. Alencar, Tommi Kärkkäinen, César L. C. Mattos, Amauri H. Souza Júnior, João P. P. Gomes
Minimal Learning Machine: Theoretical Results and Clustering-Based Reference Point Selection. CoRR (2019)
Madson Luiz Dantas Dias, Lucas Silva de Sousa, Ajalmar R. da Rocha Neto, César L. C. Mattos, João P. P. Gomes, Tommi Kärkkäinen
Sparse minimal learning machine using a diversity measure minimization. ESANN (2019)
Mirka Saarela, Jukka Lahtonen, Minna Ruoranen, Annika Mäkeläinen, Teuvo Antikainen, Tommi Kärkkäinen
Automatic Profiling of Open-Ended Survey Data on Medical Workplace Teaching. iJET 14 (5) (2019)
Anton Akusok, Mirka Saarela, Tommi Kärkkäinen, Kaj-Mikael Björk, Amaury Lendasse
Mislabel Detection of Finnish Publication Ranks. CoRR (2019)
Antti-Jussi Lakanen, Tommi Kärkkäinen
Identifying Pathways to Computer Science: The Long-Term Impact of Short-Term Game Programming Outreach Interventions. ACM Trans. Comput. Educ. 19 (3) (2019)
Jarno Kansanaho, Tommi Kärkkäinen
Hybrid vibration signal monitoring approach for rolling element bearings. ESANN (2019)
Jussi Rasku, Nysret Musliu, Tommi Kärkkäinen
Feature and Algorithm Selection for Capacitated Vehicle Routing Problems. ESANN (2019)
Alan L. S. Matias, César L. C. Mattos, Tommi Kärkkäinen, João P. P. Gomes, Ajalmar R. da Rocha Neto
OnMLM: An Online Formulation for the Minimal Learning Machine. IWANN (1) (2019)
Ari Tuhkala, Tommi Kärkkäinen, Paavo Nieminen
Semi-automatic literature mapping of participatory design studies 2006-2016. PDC (2) (2018)
Saku Levikari, Tommi Kärkkäinen, Caroline Andersson, Juha Tamminen, Pertti Silventoinen
Acoustic Phenomena in Damaged Ceramic Capacitors. IEEE Trans. Ind. Electron. 65 (1) (2018)
Tommi Kärkkäinen
Extreme Minimal Learning Machine. ESANN (2018)
Ari Tuhkala, Marie-Louise Wagner, Nick Nielsen, Ole Sejer Iversen, Tommi Kärkkäinen
Technology Comprehension: Scaling Making into a National Discipline. FabLearn (2018)
Riku Nykänen, Tommi Kärkkäinen
A Knowledge Interface System for Information and Cyber Security Using Semantic Wiki. DESRIST (2018)
Ari Tuhkala, Tommi Kärkkäinen
Using Slack for computer-mediated communication to support higher education students' peer interactions during Master's thesis seminar. Educ. Inf. Technol. 23 (6) (2018)
Joonas Hämäläinen, Tommi Kärkkäinen, Tuomo Rossi
Scalable robust clustering method for large and sparse data. ESANN (2018)
Marko Niemelä, Sami Äyrämö, Tommi Kärkkäinen
Comparison of cluster validation indices with missing data. ESANN (2018)
Susanne Jauhiainen, Tommi Kärkkäinen
A Simple Cluster Validation Index with Maximal Coverage. ESANN (2017)
Mirka Saarela, Joonas Hämäläinen, Tommi Kärkkäinen
Feature Ranking of Large, Robust, and Weighted Clustering Result. PAKDD (1) (2017)
Alexandr V. Maslov, Mykola Pechenizkiy, Yulong Pei, Indre Zliobaite, Alexander Shklyaev, Tommi Kärkkäinen, Jaakko Hollmén
BLPA: Bayesian learn-predict-adjust method for online detection of recurrent changepoints. IJCNN (2017)
João P. P. Gomes, Diego P. P. Mesquita, Ananda Freire, Amauri H. Souza Júnior, Tommi Kärkkäinen
A Robust Minimal Learning Machine based on the M-Estimator. ESANN (2017)
Mariia Gavriushenko, Mirka Saarela, Tommi Kärkkäinen
Supporting Institutional Awareness and Academic Advising using Clustered Study Profiles. CSEDU (1) (2017)
Ville Isomöttönen, Tommi Kärkkäinen
Habituating Students to IPR Questions During Creative Project Work. CSEDU (2) (2017)
Joonas Hämäläinen, Susanne Jauhiainen, Tommi Kärkkäinen
Comparison of Internal Clustering Validation Indices for Prototype-Based Clustering. Algorithms 10 (3) (2017)
Joonas Hämäläinen, Tommi Kärkkäinen
Initialization of big data clustering using distributionally balanced folding. ESANN (2016)
Jussi Rasku, Tommi Kärkkäinen, Nysret Musliu
Feature Extractors for Describing Vehicle Routing Problem Instances. SCOR (2016)
Paavo Nieminen, Tommi Kärkkäinen
Multicriteria optimized MLP for imbalanced learning. ESANN (2016)
Mirka Saarela, Tommi Kärkkäinen, Tommi Lahtonen, Tuomo Rossi
Expert-based versus citation-based ranking of scholarly and scientific publication channels. J. Informetrics 10 (3) (2016)
Tommi Kärkkäinen, Jan Hanninen
Comparison of Four- and Six-Layered Configurations for Deep Network Pretraining. ESANN (2016)
Alexandr V. Maslov, Mykola Pechenizkiy, Indre Zliobaite, Tommi Kärkkäinen
Modelling Recurrent Events for Improving Online Change Detection. SDM (2016)
Alexandr V. Maslov, Hoang Thanh Lam, Mykola Pechenizkiy, Eric Bouillet, Tommi Kärkkäinen
DOBRO: a prediction error correcting robot under drifts. SAC (2016)
Riku Nykänen, Tommi Kärkkäinen
Supporting Cyber Resilience with Semantic Wiki. OpenSym (2016)
Pekka Wartiainen, Tommi Kärkkäinen
Hierarchical, prototype-based clustering of multiple time series with missing values. ESANN (2015)
Mirko Myllykoski, Roland Glowinski, Tommi Kärkkäinen, Tuomo Rossi
-mean Curvature Image Denoising. SIAM J. Imaging Sci. 8 (1) (2015)
Mirka Saarela, Tommi Kärkkäinen
Do Country Stereotypes Exist in Educational Data? A Clustering Approach for Large, Sparse, and Weighted Data. EDM (2015)
Ville Isomöttönen, Tommi Kärkkäinen
Open Resources as the Educational Basis for a Bachelor-level Project-Based Course. CSEDU (2) (2015)
Mirka Saarela, Tommi Kärkkäinen
Weighted Clustering of Sparse Educational Data. ESANN (2015)
Sukanya Khanom, Anneli Heimbürger, Tommi Kärkkäinen
Can icons enhance requirements engineering work? J. Vis. Lang. Comput. 28 (2015)
Ville Isomöttönen, Tommi Kärkkäinen
Project-Based Learning Emphasizing Open Resources and Student Ideation: How to Raise Student Awareness of IPR? CSEDU (Selected Papers) (2015)
Tommi Kärkkäinen, Mirka Saarela
Robust Principal Component Analysis of Data with Missing Values. MLDM (2015)
Tommi Kärkkäinen
Assessment of feature saliency of MLP using analytic sensitivity. ESANN (2015)
Tommi Kärkkäinen
On Cross-Validation for MLP Model Evaluation. S+SSPR (2014)
Mirka Saarela, Tommi Kärkkäinen
Discovering Gender-Specific Knowledge from Finnish Basic Education using PISA Scale Indices. EDM (2014)
Riku Nykänen, Tommi Kärkkäinen
Aligning Two Specifications for Controlling Information Security. Int. J. Cyber Warf. Terror. 4 (2) (2014)
Sukanya Khanom, Anneli Heimbürger, Tommi Kärkkäinen
Icon Recognition and Usability for Requirements Engineering. EJC (2014)
Pekka Wartiainen, Anneli Heimbürger, Tommi Kärkkäinen
Context-Sensitive Framework for Visual Analytics in Energy Production from Biomass. EJC (2014)
Tommi Kärkkäinen, Alexandr V. Maslov, Pekka Wartiainen
Region of interest detection using MLP. ESANN (2014)
Sukanya Khanom, Anneli Heimbürger, Tommi Kärkkäinen
Icon Representations in Supporting Requirements Elicitation Process. EJC (2013)
Pekka Wartiainen, Tommi Kärkkäinen, Anneli Heimbürger, Sami Äyrämö
Context-Sensitive Approach to Dynamic Visual Analytics of Energy Production Processes. EJC (2012)
Andriy Ivannikov, Mikko Jegoroff, Tommi Kärkkäinen
Real-Time Mass Flow Estimation in Circulating Fluidized Bed. ICDM (2012)
Paavo Nieminen, Tommi Kärkkäinen, Kari Luostarinen, Jukka Muhonen
Neural Prediction of Product Quality Based on Pilot Paper Machine Process Measurements. ICANNGA (1) (2011)
Tuomo Valkonen, Tommi Kärkkäinen
Clustering and the perturbed spatial median. Math. Comput. Model. 52 (1-2) (2010)
Andriy Ivannikov, Tommi Kärkkäinen, Tapani Ristaniemi, Heikki Lyytinen
A robust approach to ERP denoising. ISSPA (2010)
Anneli Heimbürger, Yasushi Kiyoki, Tommi Kärkkäinen, Ekaterina Gilman, Kyoung-Sook Kim, Naofumi Yoshida
On Context Modelling in Systems and Applications Development. EJC (2010)
Paavo Nieminen, Tommi Kärkkäinen
Comparison of MLP cost functions to dodge mislabeled training data. IJCNN (2010)
Ferrante Neri, Ernesto Mininno, Tommi Kärkkäinen
Noise Analysis Compact Genetic Algorithm. EvoApplications (1) (2010)
Timo Tuunanen, Jussi Koskinen, Tommi Kärkkäinen
Automated software license analysis. Autom. Softw. Eng. 16 (3-4) (2009)
Mykola Pechenizkiy, Jorn Bakker, Indre Zliobaite, Andriy Ivannikov, Tommi Kärkkäinen
Online mass flow prediction in CFB boilers with explicit detection of sudden concept drift. SIGKDD Explor. 11 (2) (2009)
Jorn Bakker, Mykola Pechenizkiy, Indre Zliobaite, Andriy Ivannikov, Tommi Kärkkäinen
Handling outliers and concept drift in online mass flow prediction in CFB boilers. KDD Workshop on Knowledge Discovery from Sensor Data (2009)
Andriy Ivannikov, Mykola Pechenizkiy, Jorn Bakker, Timo Leino, Mikko Jegoroff, Tommi Kärkkäinen, Sami Äyrämö
Online Mass Flow Prediction in CFB Boilers. ICDM (2009)
Markus Pylvänen, Sami Äyrämö, Tommi Kärkkäinen
Visualizing Time Series State Changes with Prototype Based Clustering. ICANNGA (2009)

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Publication Activity (10 Years)

Top Topics

Top Venues

Tommi Kärkkäinen