Sökning: "Maziar"

Visar resultat 1 - 5 av 12 avhandlingar innehållade ordet Maziar.

1. 1. Copula-based Portfolio Optimization

   Författare :Maziar Sahamkhadam; Andreas Stephan; Håkan Locking; Ranadeva Jayasekera; Linnéuniversitetet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Copula; portfolio optimization; conditional Value-at-Risk; vine copulas; asymmetric tail dependence; Black-Litterman approach; expectile Value-at-Risk; multiobjective portfolios; Business administration; Företagsekonomi;

   Sammanfattning : This thesis studies and develops copula-based portfolio optimization. The overall purpose is to clarify the effects of copula modeling for portfolio allocation andsuggest novel approaches for copula-based optimization. The thesis is a compilation of five papers. LÄS MER

3. 2. Lean, Green, and Agile Design and Control of Pallet Systems

   Författare :Maziar Mashaei; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Lean structure model.; Universal model; Handling and locating pallet system; Optimization model; Energy model;

   Sammanfattning : Pallet based automated material handling systems are main devices to transport and locate various part types in flexible production plants.To fulfill production objectives and win in the competitive environment of mass customization, proper deign and control of handling and locating pallet systems have been highly concerned. LÄS MER

4. 3. Sustainable Design and Control of Automated Material Handling Systems

   Författare :Maziar Mashaei; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Mixed integer leaner model.; CPN tool; Universal design framework; Sustainable production philosophy; Conceptual and detailed design phases; Automated material handling system; Pallet system; Synthesis and evaluation methods;

   Sammanfattning : An automated material handling system is a collection of electro mechanical components, electronics, and computer-based devices that act together to maintain flow of parts and materials in a modern production environment. Material flow is a significant factor in the design of manufacturing plants. LÄS MER

5. 4. Acetabular Revisions. Risk Factors and Prediction of Re-revision

   Författare :Maziar Mohaddes; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Osteoarthritis; Hip; Register studies; Radiostereometry; Acetabular revision; Trabecular metal;

   Sammanfattning : Hip replacement is a successful intervention when treating patients with hip osteoarthritis. Approximately 10% of all patients undergoing primary hip replacement surgery require further surgical interventions (revisions) during their lifetime. Acetabular component (cup) failure is the most common reason for a revision. LÄS MER

7. 5. Multilingual Life in Dementia Care : Crossing Linguistic Boundaries and Cognitive Gap: Navigating Mutual Understanding

   Författare :Maziar Yazdanpanah; Charlotta Plejert; Gunilla Jansson; Lars-Christer Hydén; Eleonor Antelius; Catrin Norrby; Linköpings universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Dementia; Multilingualism; Communication; Demens; Flerspråkighet; Kommunikation;

   Sammanfattning : This dissertation presents empirical research in the field of multilingual communication in residential homes of people living with dementia.  Prior research has emphasised the crucial function of a common language and culture between care workers and residents in such settings. LÄS MER