Kaisa Joki - UTU Research Portal - UTU Research Portal

Kaisa Joki

- University Lecturer,
Applied mathematics (Department of Mathematics and Statistics)

kjjoki@utu.fi

1 of 2

Limited memory bundle DC algorithm for sparse pairwise kernel learning (2025)
- Journal of Global Optimization
Karmitsa, Napsu; Joki, Kaisa; Airola, Antti; Pahikkala, Tapio
Nonsmooth DC optimization support vector machines method for piecewise linear regression (2024)
- Applied and Computational Mathematics
Bagirov, A.M.; Taheri, S.; Karmitsa, N.; Joki, K.; Mäkelä, M.M.
Nonsmooth Optimization-Based Hyperparameter-Free Neural Networks for Large-Scale Regression (2023)
- Algorithms
Karmitsa Napsu, Taheri Sona, Joki Kaisa, Paasivirta Pauliina, Bagirov Adil M., Mäkelä Marko M.
OSCAR: Optimal subset cardinality regression using the L0-pseudonorm with applications to prognostic modelling of prostate cancer (2023)
- PLoS Computational Biology
Halkola Anni S., Joki Kaisa, Mirtti Tuomas, Mäkelä Marko M., Aittokallio Tero, Laajala Teemu D.
Limited Memory Bundle Method for Clusterwise Linear Regression (2022) Computational Sciences and Artificial Intelligence in Industry: New Digital Technologies for Solving Future Societal and Economical Challenges Karmitsa Napsu, Bagirov Adil M., Taheri Sona, Joki Kaisa
Aggregate subgradient method for nonsmooth DC optimization (2021)
- Optimization Letters
Bagirov Adil M., Taheri Sona, Joki Kaisa, Karmitsa Napsu, Mäkelä Marko M.
Bundle methods for nonsmooth DC optimization (2020) Numerical Nonsmooth Optimization: State of the Art Algorithms Kaisa Joki, Adil M. Bagirov
Clusterwise support vector linear regression (2020)
- European Journal of Operational Research
Joki Kaisa, Bagirov Adil M., Karmitsa Napsu, Mäkelä Marko M., Taheri Sona
Hyperparameter-free NN algorithm for large-scale regression problems (2020) Napsu Karmitsa, Sona Taheri, Kaisa Joki, Pauliina Mäkinen, Adil M. Bagirov, Marko M. Mäkelä
Multiobjective double bundle method for DC optimization (2020) Numerical Nonsmooth Optimization: State of the Art Algorithms Outi Montonen, Kaisa Joki
A New Subgradient Based Method for Nonsmooth DC Programming (2019) Adil M. Bagirov, Sona Taheri, Kaisa Joki, Napsu Karmitsa, Marko M. Mäkelä
Diagonal Bundle Method with Convex and Concave Updates for Large-Scale Nonconvex and Nonsmooth Optimization (2019)
- Optimization Methods and Software
Karmitsa N., Gaudioso M., Joki K.
Bundle-based descent method for nonsmooth multiobjective DC optimization with inequality constraints (2018)
- Journal of Global Optimization
Outi Montonen, Kaisa Joki
Bundle methods in nonsmooth DC optimization (2018) Joki Kaisa
Double Bundle Method for finding Clarke Stationary Points in Nonsmooth DC Programming (2018)
- SIAM Journal on Optimization
Joki K, Bagirov AM, Karmitsa N, Makela MM, Taheri S
A proximal bundle method for nonsmooth DC optimization utilizing nonconvex cutting planes (2017)
- Journal of Global Optimization
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä
Double Bundle Method for Nonsmooth DC Optimization (2017)
- TUCS Publication Series
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä, Sona Taheri
Multiobjective Double Bundle Method for Nonsmooth Constrained Multiobjective DC Optimization (2017)
- TUCS Publication Series
Outi Montonen, Kaisa Joki
New bundle method for clusterwise linear regression utilizing support vector machines (2017)
- TUCS Publication Series
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä, Sona Taheri
Splitting Metrics Diagonal Bundle Method for Large-Scale Nonconvex and Nonsmooth Optimization (2017) Napsu Karmitsa, Manlio Gaudioso, Kaisa Joki