Sökning: "direct search"

Visar resultat 1 - 5 av 145 avhandlingar innehållade orden direct search.

  1. 1. Waterjet inlet design optimization using CFD and direct search

    Författare :Jakob Hultén; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; optimization; optimal design; direct search; pattern search; surrogate objective; CFD; fluid dynamics; waterjet inlet; parametric geometry; optimal design;

    Sammanfattning : .... LÄS MER

  3. 2. Search and Mismatch

    Författare :Saman Darougheh; Per Krusell; Monika Gehrig-Merz; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; labor market; unemployment; Economics; nationalekonomi;

    Sammanfattning : I define occupations that are employed in more industries as “broader” occupations. I study the implications of occupation-level broadness for mismatch of unemployed and vacancies across occupations and industries. LÄS MER

  4. 3. Enhancing Direct Searches for Dark Matter : Spatial-Temporal Modeling and Explicit Likelihoods

    Författare :Bart Eduard Jan Pelssers; Jan Conrad; Jochen Schieck; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Dark matter; direct detection; statistical analysis; fysik; Physics;

    Sammanfattning : Astronomical and cosmological observations on different scales point to the existence of dark matter. In the current cosmological paradigm this dark matter accounts for about 26% of the energy-density of the universe, yet has not been directly observed. LÄS MER

  5. 4. Essays on Household Behavior and Time-Use

    Författare :Daniel Hallberg; Daniel S. Hamermesh; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Time-use; Household behavior; Slutsky matrix; Income-pooling; Household labor supply; Child care; Family economics; Simultaneous equation system; Process benefits; Synchronous leisure; Working hours; Togetherness; Statistical matching; Aggregation bias; House price; Volume of trade; Search; Nationalekonomi; Tidsanvändning; Hushållsbeteende; Slutsky matris; Inkomstsammanslagning; Hushållets arbetsutbud; Barnomsorg; Familjeekonomi; Simultana ekvationssystem; Aktivitetsnytta; Samtidig fritid; Arbetstider; Samhörighet; Statistisk matching; Aggregeringsbias; Huspriser; Omsättningsvolym; Sökning.; Economics; Nationalekonomi; nationalekonomi; Economics;

    Sammanfattning : Essay 1 studies the household's decision to supply labor and tests if the so-called unitary model holds. What is subject to a test is the resulting symmetry of the Slutsky matrix, i.e., that the compensated cross-wage effects are equal. LÄS MER

  7. 5. Job Search Strategies and Wage Effects for Immigrants

    Författare :Åsa Olli Segendorf; Eskil Wadensjö; Dan-Olof Rooth; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Job search methods; immigrants; social networks; Economics; Nationalekonomi;

    Sammanfattning : Recruiting Through Networks - Wage Premiums and Rewards to RecommendersThis paper examines the firm's use of recommenders in its recruiting process. In the model, recommenders possess personal information about the worker's ability and about the workplace. LÄS MER