Napsu Karmitsa
 
 napsu.karmitsa@utu.fi Vesilinnantie 5 Turku  | 
- Limited memory bundle DC algorithm for sparse pairwise kernel learning  (2025)  
- Journal of Global Optimization
 
 - Partitional Clustering via Nonsmooth Optimization: Clustering via Optimization  (2025)  
- Unsupervised and Semi-Supervised Learning
 
 - Stochastic limited memory bundle algorithm for clustering in big data  (2025)  
- Pattern Recognition
 
 - Nonsmooth DC optimization support vector machines method for piecewise linear regression  (2024)  
- Applied and Computational Mathematics
 
 - Predicting pairwise interaction affinities with ℓ0-penalized least squares-a nonsmooth bi-objective optimization based approach∗  (2024)  
- Optimization Methods and Software
 
 - Bundle Enrichment Method for Nonsmooth Difference of Convex Programming Problems  (2023)  
- Algorithms
 
 - Nonsmooth Optimization-Based Hyperparameter-Free Neural Networks for Large-Scale Regression  (2023)  
- Algorithms
 
 - 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
 - Missing Value Imputation via Clusterwise Linear Regression  (2022)  
- IEEE Transactions on Knowledge and Data Engineering
 
 - Robust piecewise linear L1-regression via nonsmooth optimization in data sets with outliers  (2022)  
- Optimization Methods and Software
 
 - Aggregate subgradient method for nonsmooth DC optimization  (2021)  
- Optimization Letters
 
 - Clusterwise support vector linear regression  (2020)  
- European Journal of Operational Research
 
 - Discrete Gradient Methods  (2020)  Numerical Nonsmooth Optimization: State of the Art Algorithms Bagirov A.M., Taheri S., Karmitsa N.
 - Hyperparameter-free NN algorithm for large-scale regression problems  (2020)   Napsu Karmitsa, Sona Taheri, Kaisa Joki, Pauliina Mäkinen, Adil M. Bagirov, Marko M. Mäkelä
 - Introduction. In: Bagirov A., Gaudioso M., Karmitsa N., Mäkelä M., Taheri S. (eds) Numerical Nonsmooth Optimization: State of the Art Algorithms  (2020)  Numerical Nonsmooth Optimization: State of the Art Algorithms Bagirov A.M., Gaudioso M., Karmitsa N., Mäkelä M.M., Taheri S.
 - Limited Memory Bundle Method and Its Variations for Large-Scale Nonsmooth Optimization  (2020)  Numerical Nonsmooth Optimization: State of the Art Algorithms Karmitsa N.
 - Numerical Nonsmooth Optimization: State of the Art Algorithms  (2020)   Adil M. Bagirov, Manlio Gaudioso, Napsu Karmitsa, Marko M. Mäkelä, Sona Taheri
 - Partitional Clustering via Nonsmooth Optimization: Clustering via Optimization  (2020)   A. Bagirov, N. Karmitsa, S. Taheri
 - Special Issue "Nonsmooth Optimization in Honor of the 60th Birthday of Adil M. Bagirov": Foreword by Guest Editors  (2020)  
- Algorithms
 
 - A New Subgradient Based Method for Nonsmooth DC Programming  (2019)   Adil M. Bagirov, Sona Taheri, Kaisa Joki, Napsu Karmitsa, Marko M. Mäkelä
 



