Visar resultat 1 - 5 av 244 avhandlingar innehållade ordet Optimering.
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Sammanfattning : Background: Squamous cell cancer of the anus (SCCA) is a rare malignancy, but the incidence is increasing. It isassociated with humman papilloma virus infection. The standard treatment is radiotherapy (RT) combined withchemotherapy, usually 5-fluorouracil (5FU)/Mitomycin C (MMC). LÄS MER
Sammanfattning : The ground source heat pumps (GSHPs) of customers connected to the district heating and cooling (DHC) network can benefit both the customer and the energy company. However, operating the GSHP to minimize the cost of providing heating and cooling to the customer while ensuring the long-term stability of the ground temperature is a challenge. LÄS MER
Sammanfattning : Treatment planning for radiation therapy inherently involves tradeoffs, such as between tumor control and normal tissue sparing, between time-efficiency and dose quality, and between nominal plan quality and robustness. The purpose of this thesis is to develop methods that can facilitate decision making related to such tradeoffs. LÄS MER
Sammanfattning : Combinatorial optimization include such tasks as finding the quickest route to work, scheduling jobs to specialists, and placing bus stops so as to minimize commuter times. We consider problems where one is given a collection of constraints with the objective of finding an assignment satisfying as many constraints as possible, also known as Constraint Satisfaction Problems (CSPs). LÄS MER