نتایج جستجو برای: urban block

تعداد نتایج: 328647  

1999
Qingfu Xiao Susan L. Ustin Greg McPherson J. Peper

Over 70% of the population in developed countries live in cities. World wide, the average urban population proportion is 42% (World population reference, 1993). Urbanization creates significant changes in land use and land cover, affecting the structure, pattern and function of the ecosystem. The public is increasingly concerned about how these changes influence our daily life and the sustainab...

2016

Davison m ? and Pediatricians. By Wilburt C. s,ty Press, DuVhDam%?D' 1934' ?Uke Un'Ver" The Captation rJf3+k . ^his remarkable compilation is an by Jza?j_ Wolf PaSe of the Corn-pleat Angler the two hnni^^3, and the resemblance between the author n-ot stop there. It is easy to picture have hnrf u-c. +a lsc'Plp of the gentle art and he must iln apnrnnriot ???Ue hi his cheek when he chose such 3s ...

2007
Nathan Berg

Under the assumption of perfect competition, it is difficult to avoid the conclusion that abandoned properties and long undeveloped neighborhoods remain that way because they are unprofitable. In contrast, this paper introduces a model in which firms systematically overlook neighborhoods with little commercial activity because of a positive informational externality motivating later movers to c...

2008
Charles M. Becker Amitava Dutt

This chapter considers the literature on urbanization and migration to cities from rural areas in developing and middle-income countries. The chapter assesses recent patterns, discusses traditional models, addresses more recent models of migration, presents some of the recent findings from the micro-econometric literature, and closes with a discussion of the role of cities in economic growth. C...

1998
Michael A. Shepherd Carolyn R. Watters

The combination of the computer and the Internet has resulted in the emergence of cybergenre, a new class of genre. Cybergenre can be characterized by the triple, , where functionality refers to the capabilities afforded by this new medium. When an existing genre initially migrates to this new medium, it is usually as a faithful reproduction of the existing genre i...

2017
Alexandra Kozhukhar

The Universal Dependencies (UD) project aims to create the unified annotation schemes across languages. With its own annotation principles and abstract inventory for parts of speech, morphosyntactic features and dependency relations, UD aims to facilitate multilingual parser development, crosslingual learning, and parsing research from a language typology perspective. This paper provides the de...

Journal: :ISPRS international journal of geo-information 2023

Understanding the spatial structure of a megaregion with urban and rural areas is crucial for promoting sustainable urbanization urban–rural integration. Compared to city network (or areas), however, fewer studies focus on connecting or comparison regional structures between networks. Using weighted daily mobility flows from massive mobile-phone signaling data, this study constructs an urban–ur...

2004
TIMO JOKELA T. Jokela

A reference model of usability design, KESSU UD model, is proposed. Its original purpose is to be as a reference of usability design – “what exactly designing usability is” in the assessement the user-centredness of development projects. It can be – and also has been used for other purposes, such as planning of usability activities for new projects. A unique feature of the model is that it is m...

2016
Johannes Flacke Steffen Andreas Schüle Heike Köckler Gabriele Bolte

Spatial differences in urban environmental conditions contribute to health inequalities within cities. The purpose of the paper is to map environmental inequalities relevant for health in the City of Dortmund, Germany, in order to identify needs for planning interventions. We develop suitable indicators for mapping socioeconomically-driven environmental inequalities at the neighborhood level ba...

2002
PAUL H. GOBSTER Jeff Hayward

A major planning effort for Chicago’s largest park provided an opportunity to examine outdoor recreation use patterns and preferences among a racially and ethnically diverse clientele. Results from on-site surveys of 898 park users (217 Black, 210 Latino, 182 Asian, and 289 White) showed that park users shared a core set of interests, preferences, and concerns about the park and its management....

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید