scholarly journals Forging Hispanic Communities in New Destinations: A Case Study of Durham, North Carolina

2012 ◽  
Vol 11 (1) ◽  
pp. 1-30 ◽  
Author(s):  
Chenoa A. Flippen ◽  
Emilio A. Parrado

The Chicago School of urban sociology and its extension in the spatial assimilation model have provided the dominant framework for understanding the interplay between immigrant social and spatial mobility. However, the main tenets of the theory were derived from the experience of prewar, centralized cities; scholars falling under the umbrella of the Los Angeles School have recently challenged the extent to which they are applicable to the contemporary urban form, which is characterized by sprawling, decentralized, and multinucleated development. Indeed, new immigrant destinations, such as those scattered throughout the American Southeast, are both decentralized and lack prior experience with large–scale immigration. Informed by this debate this paper traces the formation and early evolution of Hispanic neighborhoods in Durham, NC, a new immigrant destination. Using qualitative data we construct a social history of immigrant neighborhoods and apply survey and census information to examine the spatial pattern of neighborhood succession. We also model the sorting of immigrants across neighborhoods according to personal characteristics. Despite the many differences in urban form and experience with immigration, the main processes forging the early development of Hispanic neighborhoods in Durham are remarkably consistent with the spatial expectations from the Chicago School, though the sorting of immigrants across neighborhoods is more closely connected to family dynamics and political economy considerations than purely human capital attributes.

Author(s):  
Gregory J. Snyder

This chapter offers a brief history of the subculture and introduces readers to skateboarding practices. There is a detailed description of tricks and a discussion of how skateboarding forces a reexamination of classic urban sociology by focusing on the specific history of the growth of Los Angeles. In doing so we come to appreciate not only how skateboarding changes one’s perception of urban space, but also how skaters’ cognitive maps of the city offer a critique of classic Chicago School sociology.


Author(s):  
Anish Vanaik

This book is a social history of the property market in late-colonial Delhi; a period of much turbulence and transformation. It argues that historians of South Asian cities must connect transformations in urban space and Delhi’s economy. Utilizing a novel archive, it outlines the place of private property development in Delhi’s economy from 1911 to 1947. Rather than large-scale state initiatives, like the Delhi Improvement Trust, it was profit-oriented, decentralized, and market-based initiatives of urban construction that created the Delhi cityscape. A second thematic concern of Possessing the City is to carefully specify the emerging relationship between the state and urban space during this period. Rather than a narrow focus on urban planning ideas, it argues that the relationship be thought of in triangular fashion: the intermediation of the property market was crucial to emerging statecraft and urban form during this period. Finally, the book examines struggles and conflicts over the commodification of land. Rents and prices of urban property were directly at issue in the tussles over housing that are examined here. The question of commodification can, however, also be discerned in struggles that were not ostensibly about economic issues: clashes over religious sites in the city. Through careful attention to the historical interrelationships between state, space, and the economy, this book offers a novel intervention in the history of late-colonial Delhi.


1984 ◽  
Vol 16 (1-2) ◽  
pp. 281-295 ◽  
Author(s):  
Donald C Gordon

Large-scale tidal power development in the Bay of Fundy has been given serious consideration for over 60 years. There has been a long history of productive interaction between environmental scientists and engineers durinn the many feasibility studies undertaken. Up until recently, tidal power proposals were dropped on economic grounds. However, large-scale development in the upper reaches of the Bay of Fundy now appears to be economically viable and a pre-commitment design program is highly likely in the near future. A large number of basic scientific research studies have been and are being conducted by government and university scientists. Likely environmental impacts have been examined by scientists and engineers together in a preliminary fashion on several occasions. A full environmental assessment will be conducted before a final decision is made and the results will definately influence the outcome.


1970 ◽  
Vol 2 ◽  
pp. 30-38 ◽  
Author(s):  
Bayes Ahmed ◽  
Muhammad Rakibul Hasan Raj ◽  
KM Maniruzzaman

Dhaka City has undergone radical changes in its physical form, not only by territorial expansion, but also through internal physical transformations over the last decades. These have created entirely new kinds of fabric. With these changes, the elements of urban form have changed. Plots and open spaces have been transformed into building areas, open squares into car parks, low land and water bodies into reclaimed built-up lands etc. This research has its general interest in the morphologic change of Dhaka City. It focuses on the spatial dynamics of urban growth of Dhaka over the last 55 years from 1952-2007. In the research, the transformation of urban form has been examined through space syntax. The aim behind using this technique is to describe aspects of relationships between the morphological structure of man-made environments and social structures and events. To conduct this research, Wards 49 and 72 of Dhaka City Corporation were selected as the study areas, of which Ward 72 is an indigenous and Ward 49 is a planned type of settlement. Being a planned residential area, the syntactic measures from this morphological analysis are showing quite unchanged and high values in all phases for Ward 49 and the physical characteristics of Ward 72 (Old Dhaka) still represent the past. The syntactic values are found to be higher for Ward 72 and than Ward 49. Higher values indicate that the street network is highly connective among each other. Time affects differently the layout of cities and the architecture of buildings. Of the many human creations, street systems are among the most resistant to change. This has been emphasized in this study, thereby facilitating the comparison of urban layouts across space and time. The interpretation of history in the light of quantitative accounts, as demonstrated in this study, will be of value to urban planners and urban designers for the future planning of modern Dhaka City.DOI: http://dx.doi.org/10.3329/jbip.v2i0.9554  Journal of Bangladesh Institute of Planners Vol. 2, December 2009, pp. 30-38


2021 ◽  
Vol 13 (3) ◽  
pp. 355
Author(s):  
Weixian Tan ◽  
Borong Sun ◽  
Chenyu Xiao ◽  
Pingping Huang ◽  
Wei Xu ◽  
...  

Classification based on polarimetric synthetic aperture radar (PolSAR) images is an emerging technology, and recent years have seen the introduction of various classification methods that have been proven to be effective to identify typical features of many terrain types. Among the many regions of the study, the Hunshandake Sandy Land in Inner Mongolia, China stands out for its vast area of sandy land, variety of ground objects, and intricate structure, with more irregular characteristics than conventional land cover. Accounting for the particular surface features of the Hunshandake Sandy Land, an unsupervised classification method based on new decomposition and large-scale spectral clustering with superpixels (ND-LSC) is proposed in this study. Firstly, the polarization scattering parameters are extracted through a new decomposition, rather than other decomposition approaches, which gives rise to more accurate feature vector estimate. Secondly, a large-scale spectral clustering is applied as appropriate to meet the massive land and complex terrain. More specifically, this involves a beginning sub-step of superpixels generation via the Adaptive Simple Linear Iterative Clustering (ASLIC) algorithm when the feature vector combined with the spatial coordinate information are employed as input, and subsequently a sub-step of representative points selection as well as bipartite graph formation, followed by the spectral clustering algorithm to complete the classification task. Finally, testing and analysis are conducted on the RADARSAT-2 fully PolSAR dataset acquired over the Hunshandake Sandy Land in 2016. Both qualitative and quantitative experiments compared with several classification methods are conducted to show that proposed method can significantly improve performance on classification.


Morphology ◽  
2021 ◽  
Author(s):  
Rossella Varvara ◽  
Gabriella Lapesa ◽  
Sebastian Padó

AbstractWe present the results of a large-scale corpus-based comparison of two German event nominalization patterns: deverbal nouns in -ung (e.g., die Evaluierung, ‘the evaluation’) and nominal infinitives (e.g., das Evaluieren, ‘the evaluating’). Among the many available event nominalization patterns for German, we selected these two because they are both highly productive and challenging from the semantic point of view. Both patterns are known to keep a tight relation with the event denoted by the base verb, but with different nuances. Our study targets a better understanding of the differences in their semantic import.The key notion of our comparison is that of semantic transparency, and we propose a usage-based characterization of the relationship between derived nominals and their bases. Using methods from distributional semantics, we bring to bear two concrete measures of transparency which highlight different nuances: the first one, cosine, detects nominalizations which are semantically similar to their bases; the second one, distributional inclusion, detects nominalizations which are used in a subset of the contexts of the base verb. We find that only the inclusion measure helps in characterizing the difference between the two types of nominalizations, in relation with the traditionally considered variable of relative frequency (Hay, 2001). Finally, the distributional analysis allows us to frame our comparison in the broader coordinates of the inflection vs. derivation cline.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A86-A86
Author(s):  
Michael Grandner ◽  
Naghmeh Rezaei

Abstract Introduction The COVID-19 pandemic has resulted in societal-level changes to sleep and other behavioral patterns. Objective, longitudinal data would allow for a greater understanding of sleep-related changes at the population level. Methods N= 163,524 deidentified active Fitbit users from 6 major US cities contributed data, representing areas particularly hard-hit by the pandemic (Chicago, Houston, Los Angeles, New York, San Francisco, and Miami). Sleep variables extracted include nightly and weekly mean sleep duration and bedtime, variability (standard deviation) of sleep duration and bedtime, and estimated arousals and sleep stages. Deviation from similar timeframes in 2019 were examined. All analyses were performed in Python. Results These data detail how sleep duration and timing changed longitudinally, stratified by age group and gender, relative to previous years’ data. Overall, 2020 represented a significant departure for all age groups and both men and women (P<0.00001). Mean sleep duration increased in nearly all groups (P<0.00001) by 5-11 minutes, compared to a mean decrease of 5-8 minutes seen over the same period in 2019. Categorically, sleep duration increased for some and decreased for others, but more extended than restricted. Sleep phase shifted later for nearly all groups (p<0.00001). Categorically, bedtime was delayed for some and advanced for others, though more delayed than advanced. Duration and bedtime variability decreased, owing largely to decreased weekday-weekend differences. WASO increased, REM% increased, and Deep% decreased. Additional analyses show stratified, longitudinal changes to sleep duration and timing mean and variability distributions by month, as well as effect sizes and correlations to other outcomes. Conclusion The pandemic was associated with increased sleep duration on average, in contrast to 2019 when sleep decreased. The increase was most profound among younger adults, especially women. The youngest adults also experienced the greatest bedtime delay, in line with extensive school-start-times and chronotype data. When given the opportunity, the difference between weekdays and weekends became smaller, with occupational implications. Sleep staging data showed that slightly extending sleep minimally impacted deep sleep but resulted in a proportional increase in REM. Wakefulness during the night also increased, suggesting increased arousal despite greater sleep duration. Support (if any) This research was supported by Fitbit, Inc.


1998 ◽  
Vol 57 (2) ◽  
pp. 128-159 ◽  
Author(s):  
Joseph M. Siry

Adler and Sullivan's Auditorium Building in Chicago (1886-1890) is here analyzed in the context of Chicago's social history of the 1880s. Specifically, the building is seen as a capitalistic response to socialist and anarchist movements of the period. The Auditorium's principal patron, Ferdinand W. Peck, created a theater that was to give access to cultural and civic events for the city's workers, to draw them away from both politicized and nonpoliticized "low" urban entertainments. Adler and Sullivan's theater was to serve a mass audience, unlike opera houses of the period, which held multiple tiers of boxes for privileged patrons. This tradition was represented by the Metropolitan Opera House in New York City (1881-1883). Turning away from works like the Paris Opéra, Peck and his architects perhaps sought to emulate ideas of other European theaters of the period, such as Bayreuth's Festspielhaus (1872-1876). Sullivan's interior had an ornamental and iconographic program that was innovative relative to traditional opera houses. His design of the building's exterior was in a Romanesque style that recalled ancient Roman monuments. It is here compared with other Chicago buildings of its era that represented high capital's reaction to workers' culture, such as Burnham and Root's First Regiment Armory (1889-1891), Peck's own house (1887), and the Chicago Athenaeum (1890-1891). The Auditorium's story invites a view of the Chicago School that emphasizes the role of patrons' ideological agenda rather than modern structural expression.


10.1068/d310 ◽  
2003 ◽  
Vol 21 (2) ◽  
pp. 223-252 ◽  
Author(s):  
G Alex Bremner ◽  
David P Y Lung

In this paper we discuss the role and significance of European cultural identity in the formation of the urban environment in 19th-century and early-20th-century British Hong Kong. Our purpose is to offer an alternative reading of the social history of Hong Kong-the orthodox accounts of which remain largely predominant in the general historical understanding of that society-by examining the machinations that surrounded attempts by the European colonial elite to control the production of urban form and space in the capital city of Hong Kong, Victoria. Here the European Residential District ordinance of 1888 (along with other related ordinances) is considered in detail. An examination of European cultural self-perception and the construction of colonial identity is made by considering not only the actual ways in which urban form and space were manipulated through these ordinances but also the visual representation of the city in art. Here the intersection between ideas and images concerning civil society, cultural identity, architecture, and the official practices of colonial urban planning is demonstrated. It is argued that this coalescing of ideas, images, and practices in the colonial environment of British Hong Kong not only led to the racialisation of urban form and space there but also contributed to the apparent anxiety exhibited by the European population over the preservation of their own identity through the immediacy of the built environment.


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