نتایج جستجو برای: distance to cities
تعداد نتایج: 10662026 فیلتر نتایج به سال:
Perceived Environmental, Individual and Social Factors of Long-Distance Collective Walking in Cities
The spatial distribution of income shapes the structure and organisation of cities and its understanding has broad societal implications. Despite an abundant literature, many issues remain unclear. In particular, all definitions of segregation are implicitely tied to a single indicator, usually rely on an ambiguous definition of income classes, without any consensus on how to define neighbourho...
ABSTRACT: BACKGROUND: Researches to evaluate Primary Health Care performance in TB control in Brazil show that different cities aggregate local specificities in the dynamics of coping with the disease. This study aims to evaluate health services' performance in TB treatment in cities across different Brazilian regions. METHODS: This cross-sectional study was conducted in five cities that are c...
1- Introduction Sabzevar with population of 230,000 is being considered as one of the fairly populated city located in north eastern section of the country. However, this city produces 235 tons of daily waste or garbage daily and ranks as a second order in terms of waste production in Khorasan province .This city is encountered with high population growth and its corresponding waste problems. ...
Tsinghua University in Beijing, China reported a teaching case related to the experience of conducting a distance-learning course entitled ?Digital Image Processing.• The course is at the graduate level for students of continuing education who are separately located in more than 60 cities around the country. This course was conducted twice with an interval of 2 years (in academic years 2000-200...
Subway systems span most large cities, and railway networks most countries in the world. These networks are fundamental in the development of countries and their cities, and it is therefore crucial to understand their formation and evolution. However, if the topological properties of these networks are fairly well understood, how they relate to population and socio-economical properties remains...
In this paper, we consider a network of mobile phone customers aggregated by geographical proximity. We analyze the anonymous communications patterns of 2.5 million customers of a Belgian mobile phone operator. Grouping customers by billing address, we obtain a two-layer network. The lower layer the microscopic network is built from individual human-to-human communications. The upper layer the ...
• Social relationships are commonly described in terms of physical space.1 • When drawing simple routes on maps, people draw paths closer to friends than strangers.2 • Americans overestimate the distance to cities outside the borders of the United States.3 • Inclusive social group words like “we” and “us” facilitate spatial location verification when attached to items shown proximately to a vie...
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