An Efficient Sort-Based DDM Matching Algorithm for HLA Applications with a Large Spatial Environment

Author(s):  
Ke Pan ◽  
Stephen John Turner ◽  
Wentong Cai ◽  
Zengxiang Li
2019 ◽  
Vol 62 (1) ◽  
pp. 5-15 ◽  
Author(s):  
Linda Dörrzapf ◽  
Anna Kovács-Győri ◽  
Bernd Resch ◽  
Peter Zeile

AbstractWalking as a transport mode is still often underrepresented in the overall transport system. Consequently, pedestrian mobility is usually not recorded statistically in the same manner as it is performed for motorised traffic which leads to an underestimation of its importance and positive effects on people and cities. However, the integration of walkability assessments is potentially a valuable complement in urban planning processes through considering important quantitative and qualitative aspects of walking in cities. Recent literature shows a variety of approaches involving discrepancies in the definition of walkability, the factors which contribute to it, and methods of assessing them. This paper provides a new understanding of the concept of walkability in the European context. Our approach relies on the extension of methodological competence in transportation, spatial planning and geography by linking new measurement methods for evaluating walkability. We propose an integrated approach to assessing walkability in a comprehensive methodology that combines existing qualitative and GIS-based methods with biosensor technologies and thus captures the perceptions and emotions of pedestrians. This results in an increased plausibility and relevance of the results of walkability analysis by considering the spatial environment and its effect on people.


2017 ◽  
Vol 30 (1) ◽  
pp. 26-41 ◽  
Author(s):  
Jeannie Van Wyk

Our spatial environment is one of the most important determinants of our well-being and life chances. It relates to schools, opportunities, businesses, recreation and access to public services. Spatial injustice results where discrimination determines that spatial environment. Since Apartheid in South Africa epitomised the notion of spatial injustice, tools and instruments are required to transform spatial injustice into spatial justice. One of these is the employment of principles of spatial justice. While the National Development Plan (NDP) recognised that all spatial development should conform to certain normative principles and should explicitly indicate how the requirements of these should be met, the Spatial Planning and Land Use Management Act 16 of 2013 (SPLUMA) contains a more concrete principle of spatial justice. It echoes aspects of both the South African land reform programme and global principles of spatial justice. Essentially section 7(a) of SPLUMA entails three components: (1) redressing past spatial imbalances and exclusions; (2) including people and areas previously excluded and (3) upgrading informal areas and settlements. SPLUMA directs municipalities to apply the principle in its spatial development frameworks, land use schemes and, most importantly, in decision-making on development applications. The aim of this article is to determine whether the application of this principle in practice can move beyond the confines of spatial planning and land use management to address the housing issue in South Africa. Central to housing is section 26 of the Constitution, that has received the extensive attention of the Constitutional Court. The court has not hesitated to criticize the continuing existence of spatial injustice, thus contributing to the transformation of spatial injustice to spatial justice. Since planning, housing and land reform are all intertwined not only the role of SPLUMA, but also the NDP and the myriad other policies, programmes and legislation that are attempting to address the situation are examined and tested against the components of the principle of spatial justice in SPLUMA.


2019 ◽  
pp. 98-100
Author(s):  
Д. М. Кудайбердиева

Аннотация. В данной статье рассматривается проблема восприятия городской среды студентами из города и сельской местности. Обозначены определения терминов «среда», «пространственная среда», «городская среда». Проведено экспериментальное сравнительное исследование особенностей восприятия города Бишкек городскими и сельскими студентами в количестве 50 человек. Статья содержит результаты проведенного анализа исследования. Выявлены различия и сходства в восприятии города Бишкек у студентов двух групп. В контексте восприятия города изучена неудовлетворенность прошлым и настоящим временем, трудности языкового барьера у студентов из сельской местности. Также было выявлено, что актуальной для студентов обеих групп является потребность в социальных контактах, общении, включенности в социум. Полученные результаты будут иметь пользу в проведении воспитательной работы со студентами из сельской местности, в оказании поддержки им в период адаптации с учетом особенностей восприятия города студентами. Ключевые слова. среда, городская среда, восприятие пространства, городские студенты, сельские студенты, восприятие города Бишкек, неудовлетворенность прошлым и настоящим, языковой барьер, учеба в городе, сходства и различия в восприятии города. Аннотация. Бул макалада шаардык жана айылдан келген студенттердин шаардык чөйрөнү кабыл алуу көйгөйү каралган. «Чөйрө», «мейкиндик чөйрө», «шаардык чөйрө» терминдеринин түшүнүктөрү келтирилген. 50 адамдан турган шаардык жана айылдык студенттердин Бишкек шаарын кабыл алуу өзгөчөлүктөрүнө эксперименталдык салыштырма изилдөө жүргүзүлгөн. Макалада изилдөөнүн анализ жыйынтыктары камтылган. Эки студенттик топторунун Бишкек шаарын кабыл алуусунун айырмачылыктары жана окшоштуктары белгиленген. Шаарды кабыл алуу контекстинде өткөн жана учур чактарга канагаттанбоо, тил барьеринин кыйынчылыктары изилденди. Ошондой эле студенттердин эки тобуна актуалдуу болуп социалдык катнаштарга, баарлашууга, коомго кошулуу муктаждыгы белгиленүүдө. Алынган жыйынтыктар студенттердин шаарды кабыл алуу өзгөчөлүктөрүнө эске алып, айылдан келген студенттерге адаптация убагында колдоо көрсөтүү максатында тарбиялык иштерди жүргүзүүдө жардам берет. Түйүндүү сөздөр. Чөйрө, шаардык чөйрө, мейкиндикти кабыл алуу, шаардык студенттер, айылдык студенттер, Бишкек шаарын кабыл алуу, өткөн жана учур чакка канагаттанбоо, тил барьери, шаарда окуу, шаарды кабыл алуусунун айырмачылыктары жана окшоштуктары. Annotation. This article addresses the problem of perception of the urban environment by students from the city and countryside. The definitions of the terms “environment”, “spatial environment”, and “urban environment” are indicated. An experimental comparative study of the characteristics of the perception of the city of Bishkek by urban and rural students in the amount of 50 people was conducted. The article contains the results of the analysis of the study. The differences and similarities in the perception of the city of Bishkek among students of the two groups are revealed. In the context of the perception of the city, dissatisfaction with the past and the present has been studied, and the difficulties of the language barrier among students from rural areas. It was also revealed that the need for social contacts, communication, inclusion in society is relevant for students of both groups. The results will have the benefit of conducting educational work with students from rural areas, in providing support to them during the adaptation period, taking into account the peculiarities of the perception of the city by students. Кeywords. Environment, urban environment, space perception, urban students, rural students, perception of the city of Bishkek, dissatisfaction with the past and the present, language barrier, studying in the city, similarities and differences in the perception of the city.


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