Sökning: "Magnus eriksson"

Visar resultat 21 - 25 av 56 avhandlingar innehållade orden Magnus eriksson.

  1. 21. Modelling User Tasks and Intentions for Service Discovery in Ubiquitous Computing

    Författare :Magnus Ingmarsson; Henrik Eriksson; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ubiquitous Computing; Service Discovery; Ontologies; Common Sense; World Knowledge; Design; Architecture; Computer science; Datavetenskap;

    Sammanfattning : Ubiquitous computing (Ubicomp) increases in proliferation. Multiple and ever growing in numbers, computational devices are now at the users' disposal throughout the physical environment, while simultaneously being effectively invisible. Consequently, a significant challenge is service discovery. LÄS MER

  2. 22. Quantum Chemical Studies of Aromatic Substitution Reactions

    Författare :Magnus Liljenberg; Tore Brinck; Leif Eriksson; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Teoretisk kemi och biologi; Theoretical Chemistry and Biology;

    Sammanfattning : In this thesis, density functional theory (DFT) is used to investigate the mechanisms and reactivities of electrophilic and nucleophilic aromatic substitution reactions (SEAr and SNAr respectively). For SEAr, the σ-complex intermediate is preceded by one (halogenation) or two (nitration) π-complex intermediates. LÄS MER

  3. 23. Systematics and polyploid evolution in Potentilleae (Rosaceae)

    Författare :Magnus Lundberg; Torsten Eriksson; Jürg Schönenberger; Bengt Oxelman; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Potentilleae; Fragariinae; Potentilla; Sibbaldia; Fragaria; Alchemilla; systematics; phylogeny; polyploidy; autopolyploidy; allopolyploidy; reticulate evolution; Systematics and phylogenetics; Systematik och fylogeni; växtsystematik; Plant Systematics;

    Sammanfattning : This thesis comprises studies of the phylogenetic relationships in the flowering plant clade Potentilleae in Rosaceae. The relationships were elucidated by using DNA sequence data from the nuclear genome as well as from the plastid genome. In particular, the focus of the studies was the investigation of allopolyploidy, i.e. LÄS MER

  4. 24. Chronic Tennis Elbow : Aspects on Pathogenesis and Treatment in a Soft Tissue Pain Condition

    Författare :Magnus Peterson; Kurt Svärdsudd; Margaretha Eriksson; Harald Breivik; Uppsala universitet; []
    Nyckelord :tennis elbow; pain; chronic; soft tissue; imaging; PET; RCT; survey; treatment; exercise; eccentric; concentric; epicondylosis; epicondylitis; tendinosis; tendinitis;

    Sammanfattning : Objectives: To study the treatment practice of chronic tennis elbow (TE) among general practitioners (GPs) and physiotherapists (PTs), the effects of a simple, graded home exercise regime versus expectation, the effects of eccentric versus concentric exercise, and the involvement of the substance P – NK1 receptor system in the peripheral, painful tissue of chronic TE patients by positron emission tomography (PET).Materials and methods: A postal survey regarding therapeutic methods used in patients with chronic TE was sent to 129 GPs and 77 PTs, 81 subjects with chronic TE were randomly and blindly assigned to either an exercise group or a wait list group, 120 subjects were randomly assigned to either eccentric or concentric exercise and ten subjects were examined by PET and the NK1 specific radioligand [11C]GR205171. LÄS MER

  5. 25. Gender, Ethnicity and Labor Market Disparities

    Författare :Magnus Rödin; Mahmood Arai; Lena Nekby; Tor Eriksson; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; immigration; employment; education; ethnic identity; discrimination; glass-ceiling; Economics; Nationalekonomi; Economics; nationalekonomi;

    Sammanfattning : Acculturation identity and employment among second and middle generation immigrants This paper explores the employment implications for individuals with a foreign background of identification to the ethnic group and to the majority culture. Results indicate that what matters for employment outcomes is an attachment to the majority culture while a strong attachment to the ethnic group is not per se detrimental for employment outcomes. LÄS MER