Sökning: "OCSP"

Hittade 2 avhandlingar innehållade ordet OCSP.

1. 1. Blood pressure in acute ischaemic stroke : blood pressure and stress in the acute phase of stroke and influence of initial blood pressure on stroke-outcome

   Författare :Niaz Ahmed; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Stroke; cerebral ischaemia; cerebral infarction; brain infarction; cerebrovascular disorder; blood pressure; hypertension; stroke classification; stroke subtypes; clinical trials; stress; cortisol; glucocorticoid; nimodipine; Calcium channel blockers; outcome; OCSP; RCT;

   Sammanfattning : Background and objectives: Most patients (70-80%) with acute ischaemic or haemorrhagic stroke exhibit a high systemic blood pressure (BP) on admission to hospital even in the absence of a history of hypertension (=50%). In matched-control patients admitted to hospital for other acute diseases the proportion of high BP is only 36%. LÄS MER

3. 2. Label Cover Reductions for Unconditional Approximation Hardness of Constraint Satisfaction

   Författare :Cenny Wenner; Johan Håstad; Irit Dinur; Numerical Analysis and Computer Science (NADA) Faculty of Science Stockholm University; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Optimization; NP; Approximation; Approximability; Inapproximability; Constraint Satisfaction; CSP; Boolean Analysis; Satisfiability; SAT; Acyclic Subgraph; Betweenness; Unique Games; Computer Science; Datalogi;

   Sammanfattning : Problem solving is an integral aspect of modern society and includes such tasks as picking the fastest route to work, optimizing a production line, scheduling computer tasks, placing new bus stops, or picking a meal from available ingredients.We study the hardness of solving Constraint Satisfaction Problems (CSPs). LÄS MER