Research Projects
Current Projects
Currently, our group has the following research projects.
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Research Council of Finland (former Academy of
Finland) funds the project DESIDES (Decision Support with Interactive
Advanced Data-Enabled Multiobjective Optimization Systems) in 2023-2027. In this
project, we develop advanced, interactive multiobjective optimization methods to
support making trustworthy and intelligible decisions. We also extend our focus to
group decision making. The methods to be developed will augment data with human
judgment and communicate decisions and their consequences to the people involved
with novel, interactive visualizations. At the same time, we extend the open-source
software framework DESDEO group decision making and answer the need to provide
explainable, data-enabled decision recommendations. We will pilot and verify our
approaches with selected application cases.
-
Research Council of Finland (former Academy of
Finland) funds the consortium project
UTOPIA (Is climate smart forestry a utopia if the preferences of landowners are not
considered?) in 2023-2025. The other consortium partners are Natural Resources
Institute Finland (PI) and University of Eastern Finland. In this project, we
develop methods to support stakeholders in implementing climate smart forestry,
which advances carbon neutrality but also considers financial objectives. Since
different forest owners typically have different preferences about what kind of
management is practiced, we focus on supporting decision making in this setting and
finding the most preferred solution among multiple conflicting objective functions.
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Research Council of Finland (former Academy of
Finland) funds the Anti-fragile Decision-making: tHink beYonD Robustness
And resilience (HYDRA) project in 2024-2028. HYDRA aims to provide support to make better and antifragile decisions. The focus is on handling deep uncertainty and better preparation for the future. The architecture to be developed renews the perspective of decision-making under uncertainty to think beyond robustness and resilience and look for opportunities to benefit from volatilities. This comprehensive architecture does not only rely on history and unreliable predictions. It also considers less probable and rare events and consequences of the decisions, supports simultaneous consideration of multiple objectives, provides adaptive pathways to avoid fragility and continuous performance improvement in the long-term planning horizon, and will be validated in real-life applications.
-
Research Council of Finland (former Academy of
Finland) funds the project Decision support for harvest scheduling under uncertain road accessibility in 2024-2025.
The goal of this project is to develop the foundations for decision support where the uncertain availability of roads is taken into account already in the harvest planning and thus to develop a method that makes it easier for logistics planners to develop schedules for harvesting and transport that match both the demand and the road accessibility. In the long run, this is expected to enable forestry to create robust harvesting plans with greater accuracy and less risk of replanning than today, thus leading to better utilization of timber as well as planning, harvesting, and transport resources.
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We also have some confidential projects.
Past Projects
- The Peter Wallenberg Foundation funded a project Value of Information in harvest planning of Nordic forests in 2022-2024. Our consortium partners were Skogfors in Sweden and Department of Mathematics and Statistics at our university.
- Tietoevry funded a project in optimized 3D truck loading in 2023-2024.
- Academy of
Finland funded the project DAEMON (Data-driven Decision
Support with Multiobjective Optimization) in 2019-2023. In this project, methods
were
developed for data-driven decision support. Decision analytics was augmented with
multiobjective optimization as multiobjective decision analytics. The results were
implemented in an open source software framework DESDEO and are, thus,
applicable for researchers and society. The project considered data and decision
problems from selected fields of life to demonstrate the large application potential
of the framework developed.
- Academy of
Finland funded the thematic research area (profiling area) in
the project DEMO, Decision
Analytics Utilizing Causal Models and Multiobjective Optimization in 2017-2021. Even
though the funding from the Academy has ended, DEMO still exists. DEMO focuses on
explicit, concrete decision problems that can be presented with mathematical
formalism. Predictive analytics, statistical modelling, causal inference,
prescriptive analytics and multiobjective optimization are the key elements needed
to create a seamless chain from data to decision. We refer to this as decision
analytics. Thanks to method and software development, decision analytics is applied
to support e.g. other profiling areas of the University of Jyvaskyla, especially
related to education and health in dealing with their decision problems.
- Academy of Finland funded the
project DESDEO (Decision Support for Computationally Demanding Optimization
Problems) in 2015-2019. In this project, new interactive multiobjective optimization
methods were developed for dealing with computationally demanding problems (e.g.
when function evaluations are time-consuming or dimensions are high). In hybrid
methods developed, expertise and strengths of different fields were combined. In
addition. a novel, general interactive multiobjective optimization framework was
developed. It includes open interfaces to connect external modules to it. With this
project, interactive multiobjective optimization were brought closer to users and
awareness of its potential was increased.
- In the FiDiPro
project DeCoMo (Decision Support for
Complex Multiobjective Optimization Problems),
FiDiPro Professor
Yaochu Jin,
Chair in Computational Intelligence, Department of Computing,
University of
Surrey, UK worked in Jyvaskyla in 2015-2017. The
project was funded by Tekes,
Outotec, Fingrid.
It involves also FIMECC,
Fortum Power and Heat, Simosol,
Valmet Power, Valtra and Honda
Research Institute Europe.
FiDiPro Professor Yaochu Jin is a world-leading researcher in surrogate-assisted
evolutionary optimization as well as multiobjective optimization. He has rich
expertise in learning systems, in particular in integrating evolution and
learning. Additionally, he has long experience working with the Honda Research
Institute, where he worked on various real-world aerodynamic optimization
problems.
In DeCoMo, the expertise of Prof. Jin and that of the Industrial Optimization
group in interactive multiobjective optimization complemented each other and
together we developed novel optimization methods for decision support in solving
complex multiobjective optimization problems by combining modern meta-heuristics
and machine learning techniques. The output of this project was a prototype of
an intelligent decision support tool that can make advanced multiobjective
optimization methods available for industry, thereby significantly enhancing the
innovation capability and competitiveness of the Finnish industries.
- FINNOPT was a one year project (August 2014-July 2015) funded
by Tekes.
The aim of FINNOPT was to commercialize the state-of-the-art methods in
optimization,
developed at the Industrial Optimization Group.
- Tekes-funded
project SIMPRO, Computational methods in mechanical
engineering product development, 2012-2015, (joint project with VTT, Altoo
University, Tampere University of Technology and Lappeenranta
University of Technology)
focused on methods and systems of high-performance computing in mechanical
engineering, application of optimisation as well as design and
sensitivity analyses, linking requirement and customer-based design
and simulation as well as the data management of modelling and simulation.
The project was also funded by several companies.
- Tekes-funded
project HUBI, 2011-2013, (joint project with VTT)
developed tools for
multilevel modelling and simulation of process plants and their
engineering and business processes. The tools were to be connected to a common use
environment (hub)
through which the models can be made available also for
other users. In addition to the solvers of different levels of details, tools for
optimization
were studied. The project was also funded by several companies.
- Academy of Finland funded
the project Strategic Development of Multiobjective Optimization:
Theory and Software in 2009-2012. The project focused
on both theoretical challenges of multiobjective
optimization and software implementation of IND-NIMBUS.
- ForestCluster (a company
owned by several universities,
research institutes and firms in the forest and pulp and
paper sector) and Tekes funded a project POJo
and its continuation project WP9 in the EffNet
program of Finnish Bioeconomy Cluster Ltd (former
Forestcluster Ltd). POJo was a joint project with Tampere University of Technology,
VTT, Helsinki
University of Technology and University of Kuopio in
2008-2010. WP9 was a joint project with Tampere University
of Technology, VTT, Aalto University and University of
Eastern Finland in 2010-2012. In these projects, a new model-based and
optimizing design concept for material and information
flows in production systems was developed. The
overall aim was to increase flexibility in process design
and reduce the amount of capital invested in production
lines. The main application area was pulp and paper
industry.
- Tekes funded the project BioScen
(joint project with Aalto University and the Technical
Research Centre of Finland (VTT)), which was a part of the BioRefine technology
programme in 2008-2011. The research was
focused on developing a basis for the modeling and
simulation of the unit processes of a biorefinery. The
sensitivity of such models to uncertainties in process
parameters, optimization of the production plant concepts
and finally for life-cycle analysis of the biorefinery
products were considered. This project was also funded by several companies.
- University
Alliance funded the project Measurements, Data Analysis and Multiobjective
Optimization (MeMO) in 2008-2010.
- Tekes funded the project Hyvä-tietää,
multiobjective optimization and multidisciplinary decision support
(joint project with Helsinki School of Economics, University of
Kuopio, Tampere University of Technology and Helsinki University of
Technology), which belonged to the MASI
technology
programme, in
2005-2008. Several companies were involved.
- Tekes funded the project NIMBUS -
multiobjective optimization in product development in
2002-2005. Several companies funded the research as
well. Further information is available at the project website.
- Several projects of the Academy of Finland devoted to nonlinear
multiobjective optimization and multiple criteria decision making
(method, theory and software development) have been active
during the years.
For further information, see publications
of the Multiobjective Optimization Group.