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Segmentation of Partially Overlapping Convex Objects in Silhouette Images
(Lappeenranta University of Technology, 2018-11-29)
Overlapping objects segmentation is of great importance for the automatic analysis in many industrial and biomedical applications. For example, in industrial applications characteristics of nanoparticles by shape and size ...
Truck dock assignment with sequential stops in continuous demand process
(2019)
The purpose of this study is to develop a practical solution to a truck dock assignment problem specific to manufacturing industry inbound articles reception. In this article a variant of Branch-and-Bound algorithm was ...
Markkinointidatan tutkiminen muuttujanvalintamenetelmää ja luokittelualgoritmia käyttäen
(2019)
Tämän kandidaatintyön tavoitteena oli tehdä markkinointidatasta ennustemalli, jolla voidaan ennustaa, kannattaako tietylle kohderyhmälle lähteä markkinoimaan. Oleellista oli myös löytää aineistosta ongelman kannalta ...
Characterization and testing of novel single core phosphate fibers
(2019)
This work is devoted to the study of novel optical fibers doped with Er3+ ions. Fibers were drawn from the phosphate glasses with different compositions. One of the optical fibers was drawn from a heat-treated preform in ...
CFD-based optimization for wind turbine locations in a wind park
(Lappeenranta-Lahti University of Technology LUT, 2019-05-10)
Searching for the optimal positions of wind turbines in a wind farm for their maximal power generation has an important and difficult role in the wind energy industry. Several factors have to be considered while designing ...
Modeling of magnetic field distribution and optimization of a magnetron for magnetron sputtering technology
(2019)
Current work focuses on applications of computer simulations for design optimization of a magnetron sputtering source. In order to perform the optimization, a program was written that allows to model all stages of magnetron ...
Sähkön säätöhinnan ennustaminen
(2019)
Kandidaatintyön tavoitteena oli luoda algoritmi, jolla voidaan mallintaa ja ennustaa pohjoismaisilla sähkömarkkinoilla säätöhinnan suuntaa. Säätöhinnan suuntaa ennustamalla sähkömarkkinoista voidaan saada vakaampia sekä ...
The linguistic approximation of fuzzy models outputs
(Lappeenranta-Lahti University of Technology LUT, 2019-11-29)
Linguistic approximation is a process of assigning linguistic labels to various mathematical objects, frequently ones that are obtained as outputs of fuzzy models. Such an assignment cannot be arbitrary – the usual requirement ...
Weakly supervised learning for retinal lesion detection
(2019)
Diabetic retinopathy (DR), a complication of long-term diabetes, is a common cause of visual impairment. Accurate detection of the lesions in retinal images is crucial for its opportune prevention in clinical practice. ...
Optical properties of close-to-surface self-assembled InAs/GaAs quantum dots
(2018)
Quantum dots are novel semiconductor nanostructures that show great potential to be the future of a wide range of nanoscale optoelectronic device applications like photodetectors, solar cells and lasers. Self-assembled ...