Sökning: "Censored"
Visar resultat 21 - 25 av 54 avhandlingar innehållade ordet Censored.
21. Breaking digital firewalls : analyzing internet censorship and circumvention in the arab world
Sammanfattning : This dissertation explores the role of Internet censorship and circumvention in the Arab world as well as Arabs’ views on the limits to free speech on the Internet.The project involves the creation of an Internet censorship circumvention tool named Alkasir that allows users to report and access certain types of censored websites. LÄS MER
22. Discrimination, Sickness Absence, and Labor Market Policy
Sammanfattning : This dissertation consists of an introduction and four self-contained essays:Essay 1 (with Stefan Eriksson) investigates empirically whether being unemployed per se reduces the probability of getting contacted by a firm. Individuals registered at the Swedish employment offices post their qualifications in a database available to employers over the Internet. LÄS MER
23. Model-Based Cognitive Radio Strategies
Sammanfattning : Many frequency bands for wireless services are severely underutilized by the primary users (PU) to which these bands are assigned. This motivates a new class of wireless communication devices known as cognitive radios (CR), which identify vacant spectrum and transmit accordingly. LÄS MER
24. Studies in health economics : modelling and data analysis of costs and survival
Sammanfattning : This dissertation consists of six essays in health economics.The first essay, “Economic evaluations in health care: Basic principles and special topics”, serves as an introduction to economic evaluations in health care, including estimations of costs, health effects, and the discount rate. LÄS MER
25. Correlated random effects models for clustered survival data
Sammanfattning : Frailty models are frequently used to analyse clustered survival data in medical contexts. The frailties, or random effects, are used to model the association between individual survival times within clusters. LÄS MER