Napsu Karmitsa

25 papers Journal 25
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Comprehensive Guide to Differential Privacy: From Theory to User Expectations.
CoRR
Napsu Karmitsa, Antti Airola, Tapio Pahikkala, Tinja Pitkämäki
2025 J jnl
Clust-Splitter - an Efficient Nonsmooth Optimization-Based Algorithm for Clustering Large Datasets.
CoRR
Jenni Lampainen, Kaisa Joki, Napsu Karmitsa, Marko M. Mäkelä
2025 J jnl
Interaction Concordance Index: Performance Evaluation for Interaction Prediction Methods.
CoRR
Tapio Pahikkala, Riikka Numminen, Parisa Movahedi, Napsu Karmitsa, Antti Airola
2025 J jnl
Limited memory bundle DC algorithm for sparse pairwise kernel learning.
J. Glob. Optim.
Napsu Karmitsa, Kaisa Joki, Antti Airola, Tapio Pahikkala
2025 J jnl
Stochastic limited memory bundle algorithm for clustering in big data.
Pattern Recognit.
Napsu Karmitsa, Ville-Pekka Eronen, Marko M. Mäkelä, Tapio Pahikkala, Antti Airola
2023 J jnl
Bundle Enrichment Method for Nonsmooth Difference of Convex Programming Problems.
Algorithms
Manlio Gaudioso, Sona Taheri, Adil M. Bagirov, Napsu Karmitsa
2023 J jnl
Nonsmooth Optimization-Based Hyperparameter-Free Neural Networks for Large-Scale Regression.
Algorithms
Napsu Karmitsa, Sona Taheri, Kaisa Joki, Pauliina Paasivirta, Adil M. Bagirov, Marko M. Mäkelä
2022 J jnl
Missing Value Imputation via Clusterwise Linear Regression.
IEEE Trans. Knowl. Data Eng.
Napsu Karmitsa, Sona Taheri, Adil M. Bagirov, Pauliina Mäkinen
2022 J jnl
Robust piecewise linear
Optim. Methods Softw.
Adil M. Bagirov, Sona Taheri, Napsu Karmitsa, Nargiz Sultanova, Soodabeh Asadi
2021 J jnl
Aggregate subgradient method for nonsmooth DC optimization.
Optim. Lett.
Adil M. Bagirov, Sona Taheri, Kaisa Joki, Napsu Karmitsa, Marko M. Mäkelä
2020 J jnl
Clusterwise support vector linear regression.
Eur. J. Oper. Res.
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä, Sona Taheri
2020 J jnl
Special Issue "Nonsmooth Optimization in Honor of the 60th Birthday of Adil M. Bagirov": Foreword by Guest Editors.
Algorithms
Napsu Karmitsa, Sona Taheri
2019 J jnl
Diagonal bundle method with convex and concave updates for large-scale nonconvex and nonsmooth optimization.
Optim. Methods Softw.
Napsu Karmitsa, Manlio Gaudioso, Kaisa Joki
2018 J jnl
Clustering in large data sets with the limited memory bundle method.
Pattern Recognit.
Napsu Karmitsa, Adil M. Bagirov, Sona Taheri
2018 J jnl
Double Bundle Method for finding Clarke Stationary Points in Nonsmooth DC Programming.
SIAM J. Optim.
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä, Sona Taheri
2017 J jnl
A proximal bundle method for nonsmooth DC optimization utilizing nonconvex cutting planes.
J. Glob. Optim.
Kaisa Joki, Adil M. Bagirov, Napsu Karmitsa, Marko M. Mäkelä
2017 J jnl
Method for solving generalized convex nonsmooth mixed-integer nonlinear programming problems.
J. Glob. Optim.
Ville-Pekka Eronen, Jan Kronqvist, Tapio Westerlund, Marko M. Mäkelä, Napsu Karmitsa
2017 J jnl
New diagonal bundle method for clustering problems in large data sets.
Eur. J. Oper. Res.
Napsu Karmitsa, Adil M. Bagirov, Sona Taheri
2016 J jnl
Testing Different Nonsmooth Formulations of the Lennard-Jones Potential in Atomic Clustering Problems.
J. Optim. Theory Appl.
Napsu Karmitsa
2015 J jnl
Diagonal Bundle Method for Nonsmooth Sparse Optimization.
J. Optim. Theory Appl.
Napsu Karmitsa
2014 J jnl
A generative model and a generalized trust region Newton method for noise reduction.
Comput. Optim. Appl.
Seppo Pulkkinen, Marko M. Mäkelä, Napsu Karmitsa
2013 J jnl
A continuation approach to mode-finding of multivariate Gaussian mixtures and kernel density estimates.
J. Glob. Optim.
Seppo Pulkkinen, Marko M. Mäkelä, Napsu Karmitsa
2013 J jnl
Subgradient Method for Nonconvex Nonsmooth Optimization.
J. Optim. Theory Appl.
Adil M. Bagirov, L. Jin, Napsu Karmitsa, A. Al Nuaimat, Napsu Sultanova
2011 J jnl
Globally Convergent Cutting Plane Method for Nonconvex Nonsmooth Minimization.
J. Optim. Theory Appl.
Napsu Karmitsa, Mario Tanaka Filho, José Herskovits
2010 J jnl
Limited memory bundle method for large bound constrained nonsmooth optimization: convergence analysis.
Optim. Methods Softw.
Napsu Karmitsa, Marko M. Mäkelä