Pasi Luukka

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 49

Top Topics

Fuzzy Similarity

Differential Evolution

Top Venues

Expert Syst. Appl.

Fuzzy Sets Syst.

IEEE Conf. on Intelligent Systems (1)

Publications

Shahid Ahmad Bhat, Tariq Aljuneidi, Pasi Luukka, Jan Stoklasa
A novel multi-criteria group decision making algorithm for enhancing supply chain efficiency under high uncertainty during crisis based on q-rung orthopair fuzzy information. Eng. Appl. Artif. Intell. 135 (2024)
Mahinda Mailagaha Kumbure, Anssi Tarkiainen, Jan Stoklasa, Pasi Luukka, Ari Jantunen
Causal maps in the analysis and unsupervised assessment of the development of expert knowledge: Quantification of the learning effects for knowledge management purposes. Expert Syst. Appl. 236 (2024)
Jan Stoklasa, Mikael Collan, Pasi Luukka
Practical possibilistic fuzzy pay-off method for real option valuation. Fuzzy Sets Syst. 492 (2024)
Pasi Luukka, Jan Stoklasa, Mahinda Mailagaha Kumbure
NNAWA: A Granular Nearest Neighbor Imputation Technique Based on Alpha-Weighted Average. FUZZ (2024)
Jan Stoklasa, Pasi Luukka, Jana Stoklasová
Generalized dissemblance index as a difference of first moments of fuzzy numbers - A new perspective on the distance of fuzzy numbers. Inf. Sci. 660 (2024)
Pasi Luukka, Jan Stoklasa
Possibilistic mean based defuzzification for fuzzy expert systems and fuzzy control - LSD for general fuzzy sets. J. Comput. Appl. Math. 441 (2024)
Jan Stoklasa, Pasi Luukka
-weighted averaging operator. Fuzzy Sets Syst. 471 (2023)
Mahinda Mailagaha Kumbure, Jan Stoklasa, Pasi Luukka, Anssi Tarkiainen, Ari Jantunen
A toolset for unsupervised assessment of learning outcomes>. Softw. Impacts 18 (2023)
Mahinda Mailagaha Kumbure, Christoph Lohrmann, Pasi Luukka, Jari Porras
Machine learning techniques and data for stock market forecasting: A literature review. Expert Syst. Appl. 197 (2022)
Jan Stoklasa, Pasi Luukka, Mikael Collan
On the relationship between possibilistic and standard moments of fuzzy numbers. J. Comput. Appl. Math. 411 (2022)
Christoph Lohrmann, Pasi Luukka
Nonspecificity, strife and total uncertainty in supervised feature selection. Eng. Appl. Artif. Intell. 109 (2022)
Jan Stoklasa, Pasi Luukka, Mikael Collan
Possibilistic fuzzy pay-off method for real option valuation with application to research and development investment analysis. Fuzzy Sets Syst. 409 (2021)
Pasi Luukka, Jan Stoklasa
Similarity based TOPSIS with linguistic-quantifier based aggregation using OWA. KNOWCON (2021)
Lyudmila Gadasina, Vladislav Veklenko, Pasi Luukka
Summarization Algorithms for News: A Study of the Coronavirus Theme and Its Impact on the News Extracting Algorithm. CSoNet (2021)
Mahinda Mailagaha Kumbure, Christoph Lohrmann, Pasi Luukka
A Study on Relevant Features for Intraday S&P 500 Prediction Using a Hybrid Feature Selection Approach. LOD (2021)
Mahinda Mailagaha Kumbure, Pasi Luukka
Using the generalized fuzzy k-nearest neighbor classifier for biomass feedstocks classification. KNOWCON (2021)
Sergey Zakrytnoy, Pasi Luukka, Jan Stoklasa
Material demand forecasting with classical and fuzzy time series models. KNOWCON (2021)
Markus Leppioja, Pasi Luukka, Christoph Lohrmann
Image based classification of shipments using transfer learning. KNOWCON (2021)
Mahinda Mailagaha Kumbure, Pasi Luukka, Mikael Collan
-nearest neighbor classifier based on the Bonferroni mean. Pattern Recognit. Lett. 140 (2020)
Jukka-Pekka Bergman, Pasi Luukka, Ari Jantunen, Anssi Tarkiainen
Cognitive Diversity, Managerial Characteristics and Performance Differences across the Cleantech Firms. Int. J. Knowl. Based Organ. 10 (1) (2020)
Pasi Luukka
N - ary norm operators and TOPSIS. FUZZ-IEEE (2020)
Christoph Lohrmann, Pasi Luukka
Using Clustering for Supervised Feature Selection to Detect Relevant Features. LOD (2019)
Mahinda Mailagaha Kumbure, Pasi Luukka, Mikael Collan
An Enhancement of Fuzzy K-Nearest Neighbor Classifier Using Multi-Local Power Means. EUSFLAT Conf. (2019)
Pasi Luukka, Jan Stoklasa, Mikael Collan
Transformations between the center of gravity and the possibilistic mean for triangular and trapezoidal fuzzy numbers. Soft Comput. 23 (10) (2019)
Pasi Luukka, Christoph Lohrmann
Information Transmission and Nonspecificity in Feature Selection. IFSA/NAFIPS (2019)
Christoph Lohrmann, Pasi Luukka
A novel similarity classifier with multiple ideal vectors based on k-means clustering. Decis. Support Syst. 111 (2018)
Eero Pätäri, Ville Karell, Pasi Luukka, Julian Scott Yeomans
Comparison of the multicriteria decision-making methods for equity portfolio selection: The U.S. evidence. Eur. J. Oper. Res. 265 (2) (2018)
Christoph Lohrmann, Pasi Luukka, Matylda Jablonska-Sabuka, Tuomo Kauranne
A combination of fuzzy similarity measures and fuzzy entropy measures for supervised feature selection. Expert Syst. Appl. 110 (2018)
Pasi Luukka, Mikael Collan
Comparing Circular Histograms by Using Modulo Similarity and Maximum Pair-Assignment Compatibility Measure. Int. J. Comput. Intell. Syst. 10 (1) (2017)
József Mezei, Mikael Collan, Pasi Luukka
Real Option Analysis with Interval-Valued Fuzzy Numbers and the Fuzzy Pay-Off Method. EUSFLAT/IWIFSGN (1) (2017)
Jan Stoklasa, Pasi Luukka, Tomás Talásek
Set-theoretic methodology using fuzzy sets in rule extraction and validation - consistency and coverage revisited. Inf. Sci. 412 (2017)
Jyrki Savolainen, Mikael Collan, Pasi Luukka
Using a cycle reverting price process in modeling metal mining project profitability. Kybernetes 46 (1) (2017)
Mikael Collan, Mario Fedrizzi, Pasi Luukka
Possibilistic risk aversion in group decisions: theory with application in the insurance of giga-investments valued through the fuzzy pay-off method. Soft Comput. 21 (15) (2017)
József Mezei, Pasi Luukka, Mikael Collan
Similarity of histograms and circular histograms from interval and fuzzy data. IFSA-SCIS (2017)
Pasi Luukka, Nikolai Efimov-Soini, Mikael Collan, Mariia Kozlova
Fuzzy MCDM-procedure for Design Evaluation: Capturing Redundant Information with an Interaction Matrix. J. Multiple Valued Log. Soft Comput. 29 (5) (2017)
Pasi Luukka, Jan Stoklasa, Mikael Collan
Transformation of Variance to Possibilistic Variance and Vice Versa. EUSFLAT/IWIFSGN (2) (2017)
Yuri Lawryshyn, Mikael Collan, Pasi Luukka, Mario Fedrizzi
New procedure for valuing patents under imprecise information with a consensual dynamics model and a real options framework. Expert Syst. Appl. 86 (2017)
Onesfole Kurama, Pasi Luukka, Mikael Collan
A similarity classifier with generalized ordered weighted averaging operator. IFSA-SCIS (2017)
Pasi Luukka, Mikael Collan, Jan Stoklasa
Preface: Special Issue on Adaptive and Intelligent Systems. J. Multiple Valued Log. Soft Comput. 29 (5) (2017)
David Koloseni, Mario Fedrizzi, Pasi Luukka, Mikael Collan, Jouni Lampinen
Feature-wise differential evolution classifier with an OWA-based multi-distance aggregation. Int. J. Math. Oper. Res. 9 (4) (2016)
Onesfole Kurama, Pasi Luukka, Mikael Collan
A Similarity Classifier with Bonferroni Mean Operators. Adv. Fuzzy Syst. 2016 (2016)
Jukka-Pekka Bergman, Vladimir Platonov, Igor Dukeov, Pekka Röyttä, Pasi Luukka
Information Processing Approach in Organisational Cognitive Structures: Relationship between Top and Middle Managers' Cognitions. Int. J. Inf. Syst. Soc. Chang. 7 (4) (2016)
Mariia Kozlova, Mikael Collan, Pasi Luukka
Comparison of the Datar-Mathews Method and the Fuzzy Pay-Off Method through Numerical Results. Adv. Decis. Sci. 2016 (2016)
Pasi Luukka, Mikael Collan
Bonferroni mean based similarity based TOPSIS. FUZZ-IEEE (2016)
Onesfole Kurama, Pasi Luukka, Mikael Collan
An ɴ-ary λ-averaging based similarity classifier. Int. J. Appl. Math. Comput. Sci. 26 (2) (2016)
Pasi Luukka, Mikael Collan, Mario Fedrizzi
A Dynamic Fuzzy Consensus Model with Random Iterative Steps. HICSS (2015)
Mikael Collan, Mario Fedrizzi, Pasi Luukka
New Closeness Coefficients for Fuzzy Similarity Based Fuzzy TOPSIS: An Approach Combining Fuzzy Entropy and Multidistance. Adv. Fuzzy Syst. 2015 (2015)
Pasi Luukka, Jouni Lampinen
Differential Evolution Based Multiple Vector Prototype Classifier. Comput. Informatics 34 (5) (2015)
Pasi Luukka, Mikael Collan
Modulo similarity in comparing histograms. IFSA-EUSFLAT (2015)
David Koloseni, Pasi Luukka
Differential Evolution Based Nearest Prototype Classifier with Optimized Distance Measures and GOWA. IEEE Conf. on Intelligent Systems (1) (2014)
Andrea Barbazza, Mikael Collan, Mario Fedrizzi, Pasi Luukka
Consensus Modeling in Multiple Criteria Multi-expert Real Options-Based Valuation of Patents. IEEE Conf. on Intelligent Systems (1) (2014)
David Koloseni, Mario Fedrizzi, Pasi Luukka, Jouni Lampinen, Mikael Collan
Differential Evolution Classifier with Optimized OWA-Based Multi-distance Measures for the Features in the Data Sets. IEEE Conf. on Intelligent Systems (1) (2014)
Mikael Collan, Pasi Luukka
Evaluating R&D Projects as Investments by Using an Overall Ranking From Four New Fuzzy Similarity Measure-Based TOPSIS Variants. IEEE Trans. Fuzzy Syst. 22 (3) (2014)
Pasi Luukka, Onesfole Kurama
Similarity classifier with ordered weighted averaging operators. Expert Syst. Appl. 40 (4) (2013)
Mikael Collan, Mario Fedrizzi, Pasi Luukka
A multi-expert system for ranking patents: An approach based on fuzzy pay-off distributions and a TOPSIS-AHP framework. Expert Syst. Appl. 40 (12) (2013)
Pasi Luukka, Mario Fedrizzi, Leoncie Niyigena, Mikael Collan
Fuzzy Similarity based Fuzzy TOPSIS with Multi-distances. IJCCI (2013)
Pasi Luukka, Mikael Collan
Fuzzy Scorecards, FHOWA, and a New Fuzzy Similarity Based Ranking Method for Selection of Human Resources. SMC (2013)
Pasi Luukka, Mikael Collan
Using a Linguistic Scorecard for Peer-Assessment Through an On-Line System. EUSFLAT Conf. (2013)
David Koloseni, Jouni Lampinen, Pasi Luukka
Differential evolution based nearest prototype classifier with optimized distance measures for the features in the data sets. Expert Syst. Appl. 40 (10) (2013)
David Koloseni, Jouni Lampinen, Pasi Luukka
Differential Evolution Classifier with Optimized Distance Measures for the Features in the Data Sets. SOCO (2012)
David Koloseni, Jouni Lampinen, Pasi Luukka
Optimized distance metrics for differential evolution based nearest prototype classifier. Expert Syst. Appl. 39 (12) (2012)
David Koloseni, Jouni Lampinen, Pasi Luukka
Differential evolution classifier with optimized distance measures from a pool of distances. IEEE Congress on Evolutionary Computation (2012)
Cesar Iyakaremye, Pasi Luukka, David Koloseni
Feature selection using Yu's similarity measure and fuzzy entropy measures. FUZZ-IEEE (2012)
Pasi Luukka
Fuzzy Similarity in Multicriteria Decision-Making Problem Applied to Supplier Evaluation and Selection in Supply Chain Management. Adv. Artif. Intell. 2011 (2011)
Pasi Luukka
Fuzzy beans in classification. Expert Syst. Appl. 38 (5) (2011)
Pasi Luukka
Feature selection using fuzzy entropy measures with similarity classifier. Expert Syst. Appl. 38 (4) (2011)
Pasi Luukka, Jouni Lampinen
Differential Evolution Classifier in Noisy Settings and with Interacting Variables. Appl. Soft Comput. 11 (1) (2011)
Pasi Luukka
Nonlinear fuzzy robust PCA algorithms and similarity classifier in bankruptcy analysis. Expert Syst. Appl. 37 (12) (2010)
Pasi Luukka
Classification based on fuzzy robust PCA algorithms and similarity classifier. Expert Syst. Appl. 36 (4) (2009)
Pasi Luukka
Similarity classifier using similarities based on modified probabilistic equivalence relations. Knowl. Based Syst. 22 (1) (2009)
Jorma K. Mattila, Pasi Luukka
Solving leontief input-output model with fuzzy entries. FUZZ-IEEE (2009)
Pasi Luukka
PCA for fuzzy data and similarity classifier in building recognition system for post-operative patient data. Expert Syst. Appl. 36 (2) (2009)
Paavo Kukkurainen, Pasi Luukka
Classification method using fuzzy level set subgrouping. Expert Syst. Appl. 34 (2) (2008)
Pasi Luukka
Similarity classifier in diagnosis of bladder cancer. Comput. Methods Programs Biomed. 89 (1) (2008)
Pasi Luukka
Similarity classifier using similarity measure derived from Yu's norms in classification of medical data sets. Comput. Biol. Medicine 37 (8) (2007)
Pasi Luukka, Tapio Leppälampi
Similarity classifier with generalized mean applied to medical data. Comput. Biol. Medicine 36 (9) (2006)
Pasi Luukka
Similarity Classifier using Measure Derived from Yus Norms Applied to Medical Data Sets. FUZZ-IEEE (2006)
Jouni Sampo, Pasi Luukka
Similarity Classifier with Generalized Mean; Ideal Vector Approach. FSKD (2006)
Paavo Kukkurainen, Pasi Luukka
New Classifier Based on Fuzzy Level Set Subgrouping. KES (3) (2006)
Pasi Luukka, Jouni Sampo
Stability Issues with Classifier Using Lukasiewicz Similarity and Modified Schweizer & Sklar Equations. J. Adv. Comput. Intell. Intell. Informatics 9 (5) (2005)
Pasi Luukka, Tapio Leppälampi
Similarity Classifier with Generalized mean Applied to Medical Data Using Different Preprocessing Methods. FUZZ-IEEE (2005)
Pasi Luukka, Jouni Sampo
Weighted Similarity Classifier Using Differential Evolution and Genetic Algorithm in Weight Optimization. J. Adv. Comput. Intell. Intell. Informatics 8 (6) (2004)
Pasi Luukka, Aurel Meyer
Comparison of two different dimension reduction methods in classification by arithmetic, geometric and harmonic similarity measure. FUZZ-IEEE (2004)
Pasi Luukka, Kalle Saastamoinen
Fuzzy similarity based classification in normal Lukasiewicz algebra with geometric and harmonic mean. EUSFLAT Conf. (2003)
Kalle Saastamoinen, Pasi Luukka
Testing continuous t-norm called Lukasiewicz algebra with different means in classification. FUZZ-IEEE (2003)
Kalle Saastamoinen, Pasi Luukka
Comparison of the use of different similarities based on T-norms in the classification tasks. EUSFLAT Conf. (2003)
Kalle Saastamoinen, Ville Könönen, Pasi Luukka
A classifier based on the fuzzy similarity in the Lukasiewicz structure with different metrics. FUZZ-IEEE (2002)
Pasi Luukka, Kalle Saastamoinen, Ville Könönen
A Classifier Based on the Maximal Fuzzy Similarity in the Generalized Lukasiewicz-Structure. FUZZ-IEEE (2001)