Lahdelma, Risto

name

• Lahdelma, Risto

Authored works

• An object-oriented mathematical modelling system
• Classifying alternatives in SMAA using cross confidence factors
• Efficient implementation of stochastic multicriteria acceptability analysis
• Identifying compromise alternatives in group decision-making by using stochastic multiobjective acceptability analysis
• Implementations of LP- and MIP-systems
• Loss aversion in SMAA
• Modelling dependent uncertainties by multivariate gaussian distributions in SMAA
• Multicriteria decision-analysis for an electricity retailer using cross confidence factors
• Multicriteria evaluation of listed companies
• Stochastic multicriteria acceptability analysis using achievement functions
• TEHO : terästehtaan energianhallinnan optimointi : projektin loppuraportti
• Testing the efficiency of pairwise comparison methods in discrete multiple criteria problems
• Vesivoima Euroopassa : ympäristöluokittelun vaikutukset

Works contributed to

• A method for elicitating and combining group preferences for stochastic multicriteria acceptability analysis
• A variant of dynamic programming algorithm for unit commitment optimization in combined heat and power production planning
• An effective heuristic for combined heat and power production planning with power ramp-rate constraints
• An efficient envelope-based branch and bound algorithm for combined heat and power production planning under the deregulated power market
• An efficient linear model and optimization algorithm for nation-wide combined heat and power production
• An efficient linear model and optimization algorithm for trigeneration
• Calculation of elevator round-trip time for the collective control algorithm in general traffic situations
• Efficient algorithms for optimizing combined heat and power production under the electricity market
• Estimated time of arrival (ETA) based elevator group control algorithm with more accurate estimation
• Fuzzy chance constrained linear programming based scrap charge optimization in steel production
• Integrating combined heat and power production and CO[sub 2] emissions trading planning
• Lagrangian relaxation based trigeneration planning with storages
• Meeting of the European Working Group "Multiple Criteria Decision Aiding"
• Multicriteria decision analysis project on environmental problems
• New management technologies and transition to market economies : proceedings of the Post-Conference on M/S Sally Albatross July 1 - 3, 1992
• Non-convex power plant modelling in energy optimisation
• Olio-ohjelmointi ja C++
• SMAA-O -stochastic multicriteria acceptability analysis with ordinal criteria
• Users' acceptance of renewable solutions

Works about Lahdelma, Risto