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Using cell phones to compute dynamic population densities safely
The paper investigates theoretically how anonymous cell phone data may be used to produce dynamic population densities safely.
Pilot Study: Mobile Phone Meta Data Records – Introduction to the research method
Mobile Phone Meta-Data, mobile phone data, method, processing method, privacy, statistical disclosure control
Identifying population movements using anonymised telephone data
Major metropolitan areas in the Netherlands routinely face the problem of sudden increases in crowding in town and city centres.
Mobile phones less often secure than computers
Mobile phone users indicate they are less likely to have security software installed on their device than computer users.
Contribution commercial services to the economy remained stable
The contribution of commercial services to the Dutch economy remained stable over the past decade. In the 1980s and 1990s, services became increasingly important.
Foreign influence on Dutch businesses saw no further increases in 2007
In 2007 there was no further increase in the foreign influence on Dutch non-financial businesses. The non-financial businesses realised a value added of 322 billion euro, of which 26 percent was...