Pekka Malo

Professor (Associate Professor)

Research outputs

  1. 2018
  2. Published

    Convex preference cone-based approach for many objective optimization problems

    Sinha, A., Malo, P. & Kallio, M., 1 Jul 2018, In : Computers and Operations Research. 95, p. 1-11 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. E-pub ahead of print
  4. Published

    A Review on Bilevel Optimization: From Classical to Evolutionary Approaches and Applications

    Sinha, A., Malo, P. & Deb, K., Apr 2018, In : IEEE Transactions on Evolutionary Computation. 22, 2, p. 276-295 20 p.

    Research output: Contribution to journalReview ArticleScientificpeer-review

  5. Published

    Analyzing the ways IT has changed our TV consumption: Binge Watching and Marathon Watching

    Upreti, B., Merikivi, J., Bragge, J. & Malo, P., 1 Jan 2018, Proceedings of the International Conference on Information Systems. Seoul, South-Korea: AIS - Association for Information Systems, p. 1-16 16 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  6. Published

    Context matters: The impact of product type, emotional attachment and information overload on choice quality

    Korhonen, P. J., Malo, P., Pajala, T., Ravaja, N., Somervuori, O. & Wallenius, J., Jan 2018, In : European Journal of Operational Research. 264, 1, p. 270-279 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Accounting for political opinions, power, and influence: A Voting Advice Application

    Pajala, T., Korhonen, P., Malo, P., Sinha, A., Wallenius, J. & Dehnokhalaji, A., 2018, In : European Journal of Operational Research. 266, 2, p. 702-715

    Research output: Contribution to journalArticleScientificpeer-review

  8. 2017
  9. Published

    Decision-Making in a Real-Time Business Simulation Game: Cultural and Demographic Aspects in Small Group Dynamics

    Bragge, J., Kallio, H., Seppälä, T., Lainema, T. & Malo, P., May 2017, In : International Journal of Information Technology and Decision Making. 16, 3, p. 779-815

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Nonparametric Splitting Algorithm for Detecting Structural Changes in Predictive Relationships

    Gorskikh, O., Malo, P. & Ilmonen, P., May 2017, Proceedings of the International Conference on Compute and Data Analysis (ICCDA). ACM, p. 143-149 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  11. Published

    Evolutionary algorithm for bilevel optimization using approximations of the lower level optimal solution mapping

    Sinha, A., Malo, P. & Deb, K., 1 Mar 2017, In : European Journal of Operational Research. 257, 2, p. 395-411 17 p.

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Optimal management of naturally regenerating uneven-aged forests

    Sinha, A., Rämö, J., Malo, P., Kallio, M. & Tahvonen, O., 1 Feb 2017, In : European Journal of Operational Research. 256, 3, p. 886-900 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Approximated set-valued mapping approach for handling multiobjective bilevel problems

    Sinha, A., Malo, P. & Deb, K., 1 Jan 2017, In : Computers and Operations Research. 77, p. 194-209 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Evolutionary bilevel optimization: An introduction and recent advances

    Sinha, A., Malo, P. & Deb, K., 2017, Adaptation, Learning, and Optimization. Beckikh, S., Datta, R. & Gupta, A. (eds.). Springer Verlag, Vol. 20. p. 71-103 33 p. (Adaptation, Learning, and Optimization; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  15. 2016
  16. Published

    Handling inverse optimal control problems using evolutionary bilevel optimization

    Suryan, V., Sinha, A., Malo, P. & Deb, K., 14 Nov 2016, 2016 IEEE Congress on Evolutionary Computation, CEC 2016. Institute of Electrical and Electronics Engineers, p. 1893-1900 8 p. 7744019

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  17. Published

    Solving optimistic bilevel programs by iteratively approximating lower level optimal value function

    Sinha, A., Malo, P. & Deb, K., 14 Nov 2016, 2016 IEEE Congress on Evolutionary Computation, CEC 2016. Institute of Electrical and Electronics Engineers, p. 1877-1884 8 p. 7744017

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  18. Published

    Solving Bilevel Multicriterion Optimization Problems with Lower Level Decision Uncertainty

    Sinha, A., Malo, P., Deb, K., Korhonen, P. & Wallenius, J., 1 Apr 2016, In : IEEE Transactions on Evolutionary Computation. 20, 2, p. 199-217 19 p., 7120105.

    Research output: Contribution to journalArticleScientificpeer-review

  19. Published

    To reach the clouds: Application of topic models to the meta-review on cloud computing literature

    Upreti, B. R., Asatiani, A. & Malo, P., 7 Mar 2016, Proceedings of the 49th Annual Hawaii International Conference on System Sciences, HICSS 2016. IEEE Computer Society, Vol. 2016-March. p. 3979-3988 10 p. 7427678

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. 2015
  21. Published

    mogavs: Multiobjective Genetic Algorithm for Variable Selection in Regression

    Pajala, T., Malo, P., Sinha, A. & Kuosmanen, T., 6 Nov 2015

    Research output: Artistic and non-textual formSoftwareScientific

  22. Published

    A multiobjective exploratory procedure for regression model selection

    Sinha, A., Malo, P. & Kuosmanen, T., 2015, In : JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS. 24, 1, p. 154-182

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Towards understanding bilevel multi-objective optimization with deterministic lower level decisions

    Sinha, A., Malo, P. & Deb, K., 2015, In : Lecture Notes in Computer Science. 9018, p. 426-443

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Transportation policy formulation as a multi-objective bilevel optimization problem

    Sinha, A., Malo, P. & Deb, K., 2015, IEEE Congress on Evolutionary Computation (CEC), Sendai, Japan, 25-28 May, 2015. Institute of Electrical and Electronics Engineers, p. 1651-1658

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  25. Published

    Unconstrained robust optimization using a descent-based crossover operator

    Sinha, A., Porokka, A., Malo, P. & Deb, K., 2015, IEEE Congress on Evolutionary Computation (CEC), Sendai, Japan, 25-28 May, 2015. Institute of Electrical and Electronics Engineers, p. 85-92

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. 2014
  27. Published

    A bilevel optimization approach to automated parameter tuning

    Sinha, A., Malo, P., Xu, P. & Deb, K., 2014, Genetic and Evolutionary Computation Conference (GECCO), Vancouver, Canada, July 12-16, 2014. Igel, C. (ed.). p. 847-854

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  28. Published

    An improved bilevel evolutionary algorithm based on quadratic approximations

    Sinha, A., Malo, P. & Deb, K., 2014, IEEE Congress on Evolutionary Computation (CEC), Beijing, China, July 6-11, 2014. Institute of Electrical and Electronics Engineers, p. 1870-1877

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  29. Published

    Finding optimal strategies in a multi-period multi-leader-follower Stackelberg game using an evolutionary algorithm

    Sinha, A., Malo, P., Frantsev, A. & Deb, K., 2014, In : Computers and Operations Research. 41, p. 374-385

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Gold-standard for topic-specific sentiment analysis of economic texts

    Takala, P., Malo, P., Sinha, A. & Ahlgren, O., 2014, International Conference on Language Resources and Evaluation (LREC), Reykjavik, Iceland, 26-31 May, 2014. Calzolari, N. E. A. (ed.). p. 2152-2157

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  31. Published

    Good debt or bad debt: Detecting semantic orientations in economic texts

    Malo, P., Sinha, A., Korhonen, P., Wallenius, J. & Takala, P., 2014, In : Journal of the American Society for Information Science and Technology. 65, 4, p. 782-796

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Test problem construction for single-objective bilevel optimization

    Sinha, A., Malo, P. & Deb, K., 2014, In : EVOLUTIONARY COMPUTATION. 22, 3, p. 439-477

    Research output: Contribution to journalArticleScientificpeer-review

  33. 2013
  34. Published

    Automated query learning with Wikipedia and genetic programming

    Malo, P., Siitari, P. & Sinha, A., 2013, In : Artificial Intelligence. 194, p. 86-110

    Research output: Contribution to journalArticleScientificpeer-review

  35. Published

    Evolutionary approach to bilevel optimization: an efficient algorithm and test-problems

    Malo, P. & Sinha, A., 2013, INFORMS Annual Meeting, Minneapolis, USA, October 6-9, 2013. Institute for Operations Research and the Management Sciences (INFORMS)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  36. Published

    Evolutionary bilevel optimization

    Sinha, A., Malo, P. & Deb, K., 2013, Genetic and Evolutionary Computation Conference GECCO'13, Amsterdam, the Netherlands, July 6-10, 2013. New York, p. 877-892

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  37. Published

    Learning the roles of directional expressions and domain concepts in financial news analysis

    Malo, P., Sinha, A., Takala, P., Ahlgren, O. & Lappalainen, I., 2013, IEEE International Conference on Data Mining Workshops (ICDMW), Dallas, USA, December 7-10, 2013. Institute of Electrical and Electronics Engineers

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. Published

    Multi-objective Stackelberg game between a regulating authority and a mining company: A case study in environmental economics

    Sinha, A., Malo, P., Frantsev, A. & Deb, K., 2013, Congress on Evolutionary Computation (CEC), Cancún, Mexico, June 20-23, 2013. Institute of Electrical and Electronics Engineers, p. 478-485

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  39. Published

    Multi-objective Stackelberg problem: a case study in environmental economics

    Sinha, A. & Malo, P., 2013, INFORMS Annual Meeting, Minneapolis, USA, October 6-9, 2013. Institute for Operations Research and the Management Sciences (INFORMS)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  40. 2012
  41. Published

    Finding optimal strategies in multi-period Stackelberg games using an evolutionary framework

    Frantsev, A., Sinha, A. & Malo, P., 2012, 15th IFAC Workshop on Control Applications of Optimization, CAO'2012, Rimini, Italy, September 13-16, 2012. Lambertini, L. & Tarasyev, A. (eds.). International Federation of Automatic Control (IFAC), p. 33-38

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  42. Published

    Preference-based evolutionary algorithm for multi-objective bilevel optimization

    Malo, P., 2012, 25th European Conference on Operational Research (EURO), Vilnius, Lithuania, 8-11 July, 2012. Association of European Operational Research Societies (EURO)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  43. Published

    Reduced form modeling of limit order markets

    Malo, P. & Pennanen, T., 2012, In : Quantitative Finance. 12, 7, p. 1025-1036

    Research output: Contribution to journalArticleScientificpeer-review

  44. Published

    Unconstrained scalable test problems for single-objective bilevel optimization

    Sinha, A., Malo, P. & Deb, K., 2012, Congress on Evolutionary Computation (CEC2012), Brisbane, Australia, 10-15 June, 2012. Abbass, H., Essam, D. & Sarker, R. (eds.). Institute of Electrical and Electronics Engineers, p. 1687-1694

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  45. 2011
  46. Published

    A dimensionality reduction approach for semantic document classification

    Ahlgren, O., Malo, P., Sinha, A., Korhonen, P. & Wallenius, J., 2011, Second Workshop on Semantic Personalized Information Management (SPIM), Bonn, Germany, October 24, 2011. Gemmis, M. D. E. A. (ed.). Sun SITE Central Europe, p. 114-121

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  47. Published

    Concept-based document classification using wikipedia and value function

    Malo, P., Sinha, A., Wallenius, J. & Korhonen, P., 2011, In : Journal of the American Society for Information Science and Technology. 62, 12, p. 2496-2511

    Research output: Contribution to journalArticleScientificpeer-review

  48. Published

    Estimation of efficient regression model using a multi-objective procedure

    Sinha, A., Kuosmanen, T. & Malo, P., 2011, International Conference on Operations Research and Statistics (ORS 2011), Penang, Malaysia, 7-8 April, 2011. Global Science & Technology Forum, p. 72-77

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  49. 2010
  50. Published

    Semantic content filtering with Wikipedia and ontologies

    Malo, P., Siitari, P., Ahlgren, O., Wallenius, J. & Korhonen, P., 2010, Third International Workshop on Semantic Aspects in Data Mining (SADM'10) in conjunction with the 2010 IEEE International Conference on Data Mining, Sydney, Australia, December 14-17, 2010. IEEE, p. 518-526

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  51. 2009
  52. Published

    Modeling electricity spot and futures price dependence: A multifrequency approach

    Malo, P., 2009, In : Physica A: Statistical Mechanics and its Applications. 388, 22, p. 4763-4779

    Research output: Contribution to journalArticleScientificpeer-review

  53. 2007
  54. Published

    Computational examples of a new method for distribution selection in the Pearson system

    Andreev, A., Kanto, A. & Malo, P., 2007, In : JOURNAL OF APPLIED STATISTICS. 34, 4, p. 487-506

    Research output: Contribution to journalArticleScientificpeer-review

  55. 2006
  56. Published

    Evaluating Multivariate GARCH Models in the Nordic Electricity Markets

    Malo, P. & Kanto, A., 2006, In : COMMUNICATIONS IN STATISTICS: SIMULATION AND COMPUTATION. 35, 1, p. 117-148

    Research output: Contribution to journalArticleScientificpeer-review

  57. Published

    Multifractality in Nordic electricity markets

    Malo, P., 2006, Helsinki, (HSE Working papers; no. W-402).

    Research output: Working paperProfessional

  58. 2005
  59. Published

    Evaluating multivariate GARCH models in the Nordic electricity markets

    Malo, P. & Kanto, A., 2005, Helsinki, (HSE Working papers; no. W-382).

    Research output: Working paperProfessional

  60. Published

    On closed-form calculation of CVaR

    Andreev, A., Kanto, A. & Malo, P., 2005, Helsinki, (HSE Working papers; no. W-389).

    Research output: Working paperProfessional

  61. Published

    Simple approach for distribution selection in the Pearson system

    Andreev, A., Kanto, A. & Malo, P., 2005, Helsinki, (HSE Working papers; no. W-388).

    Research output: Working paperProfessional

ID: 74718