scholarly journals CITY PROFILE: USING SMART DATA TO CREATE DIGITAL URBAN SPACES

Author(s):  
Y. Ma ◽  
G. Li ◽  
H. Xie ◽  
H. Zhang

<p><strong>Abstract.</strong> In the process of modern urban development, cities face various challenges such as climate change, air pollution and poverty, which have negative effects on urban sustainable development and self-regulation. The construction of smart cities can effectively improve the capability of urban management and operation. In this paper, we aim to explore how to use the big data in urban physical, social and cyber spaces to construct smart cities. The concept of digital urban space is proposed to help achieve the construction of smart cities, and city profiling is accordingly presented as a construction method of digital urban spaces and city profile as a product. According to the goals of constructing digital urban spaces, we illustrate the conception and core implementation steps of city profiling, including urban facets modelling and urban facets profiling with smart data. With three application scenarios, we discuss how city profile can be used to meet the factual needs of management, operation and decision-making. City profile can model the cities with urban data and make them become organisms managed and operated by data, so that various information services related to the city can be provided to different users.</p>

2007 ◽  
Vol 21 (1) ◽  
pp. 87-99
Author(s):  
Caragh Wells

This article suggests that over recent decades Catalan literary criticism has paid too little attention to the aesthetic attributes of Catalan literature and emphasised the social, political and cultural at the expense of discussions of narrative poetics. Through an analysis of Montserrat Roig’s metaphorical use of the city in her first novel Ramona, adéu, I put forward the view that the aesthetic features of Catalan literature need to be re-claimed. This article provides a critical analysis of the aesthetic importance of Roig’s representation of the city in her first novel and argues that she uses Barcelona as a critical tool through which to explore questions of both female emancipation and aesthetic freedom. Following a detailed discussion of Roig’s descriptions of how her female characters interact with particular urban spaces, I examine how Roig makes subtle shifts in her semantic register during these narrative accounts when her prose moves into the realm of the poetic. I conclude that this technique enables us to read her accounts of urban space as metaphors for aesthetic freedom and are inextricably linked to her wider concerns on the importance of liberating Catalan literature from the discourse of political nationalism.


ILUMINURAS ◽  
2014 ◽  
Vol 15 (36) ◽  
Author(s):  
Urpi Montoya Uriarte

Este trabalho se insere no que se chama hoje de antropologia da cidade, que se preocupa com a forma como os citadinos – em sua condição alternada de usuários, moradores, transeuntes ou consumidores – fazem a cidade (Agier, 2011). Nossa compreensão de cidade está marcada pela recente teoria do espaço no interior da Geografia (Massey, 2012) e nossa compreensão da produção do espaço se baseia na teoria de Henri Lefebvre, especialmente em seu La production de l´espace (1974). Com esta bagagem teórica, propomos uma antropologia dos espaços urbanos preocupada com a forma como os espaços na cidade são produzidos por pessoas comuns ou homens ordinários. Os dados empíricos analisados provêm de uma etnografia de dois micro-espaços na cidade de Salvador. As leituras teóricas destes micro-espaços nos levam a afirmar a atualidade e força dos espaços diferenciais que emergem no espaço abstrato, a significação política dos espaços apropriados e a vigência do valor de uso e as relações costumeiras na cidade contemporânea.Palavras-chave: Espaços urbanos. Produção do espaço. Espaços diferenciais. Apropriação de espaços. Valor de uso.Production of urban space by ordinary men: anthropology of two micro-spaces in the city of SalvadorAbstractThis work is part of what is today called anthropology of the city, that is concerned with how the townspeople – in their alternating condition of users, residents, bystanders or consumers – make the city (Agier, 2011). Our understanding of the city is marked by the recent theory of space inside the geography (Massey, 2012) and our understanding of the production of space is based on the theory of Henri Lefebvre, especially in its The production of the space (1974). With this theoretical background, we propose an anthropology of urban spaces concerned with how the spaces in the city are made by ordinary people or ordinary men . The data analyzed come from an ethnographic study of two micro-spaces in the city of Salvador. The theoretical interpretations of these micro-spaces lead us to affirm the relevance and strength of differential spaces that emerge in the abstract space, the political significance of the appropriate spaces and the duration of use value and customary relations in the contemporary city.Keywords: Urban spaces. Production of space. Differential spaces. Appropriation of spaces. Use value.  


Dimensions ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 183-202
Author(s):  
Sergiy Ilchenko

Abstract This contribution elaborates upon the appropriation of urban space in spatiotemporal and procedural interventions in the example of the city of Kharkiv, as well as the impact of urban space on the process of how various groups rediscover and use various parts of the city. Being moved during collective actions - in the sense of feeling urged to move along - goes beyond routine practices by influencing the city and its perception. It seems that these general processions, celebrations, and festive activities of the residents are their contributions to the process of »urban renaissance« - the rebirth of interest in the urban way of life. Since public spaces reflect the historical inheritance of local communities, joint transformative actions such as, »appropriation «, »production«, and »governance« of urban spaces are considered. This article advocates for the practice of domestication of urban space by the local community, as well as the need for the existence of »urban lagoons« - free (unregulated) areas of the city used as resources for urban development and interaction of citizens.


2021 ◽  
Vol 15 (4) ◽  
pp. 475-482
Author(s):  
Parvin Partovi ◽  
Kebria Sedaghat Rostami ◽  
Amir Shakibamanesh

In the crowded cities of the present age, public spaces can provide a quiet area away from the hustle and bustle of the city that citizens can interact with by incorporating utility features and meeting human needs and Relax there. Small urban spaces are among the most important and effective urban spaces to achieve this goal. Because these spaces due to their small size and lower costs (compared to larger spaces) for construction can be created in large numbers and distributed throughout the city. In this way, citizens will be able to reach a public urban space on foot in a short time. If these spaces are well designed, they can encourage people to stay in and interact with each other. It is not difficult to identify and experience high-quality successful places, but identifying the reasons for their success is difficult and even more difficult, understanding if similar spaces in other places can be considered successful. This question is important because public space with deep social content is considered a cultural product. Public space is the product of the historical and socio-cultural forces of society. Therefore, one of the most important issues that should be considered in the study of public spaces and the reasons for their success is the cultural context. In Iranian cities that have been influenced by the values and principles of Islam,recognizing Islamic principles and their role in shaping public spaces can lead us to desirable results. The purpose of this article is to develop a conceptual model of successful small urban spaces with an emphasis on cultural issues, especially in Iranian-Islamic cities. In this regard, the effective criteria for the success of urban spaces in general and small urban spaces in particular in the two categories of Western countries and Iranian Islamic cities were examined and then, taking into account the criteria derived from cultural theorists, the conceptual model of research with 38 subcriteria is provided.


Author(s):  
Jacob Kreutzfeldt

Street cries, though rarely heard in Northern European cities today, testify to ways in which audible practices shape and structure urban spaces. Paradigmatic for what Gilles Deleuze and Felix Guattari call ‘the refrain’, the ritualised and stylised practice of street cries may point at the dynamics of space-making, through which the social and territorial construction of urban space is performed. The article draws on historical material, documenting and describing street cries, particularly in Copenhagen in the years 1929 to 1935. Most notably, the composer Vang Holmboe and the architect Steen Eiler Rasmussen have investigated Danish street cries as a musical and a spatial phenomenon, respectably. Such studies – from their individual perspectives – can be said to explore the aesthetics of urban environments, since street calls are developed and heard specifically in the context of the city. Investigating the different methods employed in the two studies and presenting Deleuze and Guattari’s theory of the refrain as a framework for further studies in the field, this article seeks to outline a fertile area of study for sound studies: the investigation of everyday refrains and the environmental relations they express and perform. Today changed sensibilities and technologies have rendered street crying obsolete in Northern Europe, but new urban ritornells may have taken their place.


2021 ◽  
Vol 70 (1) ◽  
pp. 70-79
Author(s):  
Dmitry N. Zamyatin ◽  
◽  

Literary texts can be considered as the most attractive research material for analyzing the key features of both the semiotics of the city as a whole and the semiotics of individual cities, to which many works of art are devoted. The urban space of Modernity as a result of the processes of powerful semiotization can be considered as both textual and intertextual. The intertextuality of Modern urban spaces presupposes sets of “floating” topological signifiers corresponding to similar sets of “floating” topological signs. In the traditional semiotics of the city, the existence of two realities is assumed — the “real” reality and the “semiotic” reality, between which clear logical correspondences and/or relations can be observed and analyzed. The appearance of non-classical/post-classical urban narratives focused on the problems of dis-communication at the beginning of the 20th century became one of the important signs of the primary formation of the post-city and post-urbanism phenomena. The post-city is not a text and can not be regarded as a text; at the same time, it can generate separate texts that are not related to each other in any way. Post-urban texts, which are the communicative results of specific co-spatialities, remain local “flashes” that do not form a single text or meta-text (super-text). Hetero-textuality is a phenomenon of post-urban reality, which is characterized by the coexistence, as a rule, of texts that do not correlate with each other, relating to certain stable urban loci. Trans-semiotics in general context is understood as the study of any texts that involve the creation of sign-symbolic breaks or “gaps” with any other potentially possible correlating texts in the process of signification. Trans-semiotics of post-cities are studies of (literary) texts that involve the creation of sign-symbolic breaks or “gaps” with any other potentially possible correlating texts related to a particular urban locus in the process of signifying any urban loci. The post-city heterostructuality can be considered as the co-spatiality of mutually exclusive texts corresponding to “non-seeing” post-city loci. Post-urban trans-semiotics in the course of their development form a kind of “dark zones” that reject or neutralize any attempt at any semiotic interpretation.


2019 ◽  
Vol 46 (6) ◽  
pp. 819-834
Author(s):  
Yewon Andrea Lee

Critical scholarship on gentrification has contributed significantly to bolstering the rights of working-class residents against the forces that price them out of the city. However, working-class residents are not the only ones who suffer from dispossession and displacement with rampant hyper-commodification of urban space. Based on the case of Seoul, I examine how new agents—tenant shopkeepers—emerged at the forefront of challenging gentrification and successfully reframed the problem of gentrification. Within the new frame, the shopkeepers who make their livelihoods by using urban spaces are pitted against the property owners who attempt to profit at the expense of their tenants. Through this case, I ask ‘How can radical shifts occur in the ways that the problem of gentrification is constructed?’ My answer draws upon the framing theory in the social movement literature which identifies conditions under which a radical departure from institutionalized ways and social norms can transpire even when the radical shift means challenging the entrenched power structure—in my case, the property-ownership-based rights regime. I highlight the importance of further developing a gentrification scholarship on social change that unravels the rise of new locations of resistance, particularly at a time when the advance of gentrification seems inevitable.


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Zhuangyuan Fan ◽  
Becky P.Y. Loo

AbstractOngoing efforts among cities to reinvigorate streets have encouraged innovations in using smart data to understand pedestrian activities. Empowered by advanced algorithms and computation power, data from smartphone applications, GPS devices, video cameras, and other forms of sensors can help better understand and promote street life and pedestrian activities. Through adopting a pedestrian-oriented and place-based approach, this paper reviews the major environmental components, pedestrian behavior, and sources of smart data in advancing this field of computational urban science. Responding to the identified research gap, a case study that hybridizes different smart data to understand pedestrian jaywalking as a reflection of urban spaces that need further improvement is presented. Finally, some major research challenges and directions are also highlighted.


Author(s):  
José Tavares Correia de Lira

Este trabalho explora algumas matrizes do pensamento social brasileiro em sua abordagem da formação do espaço urbano no país, em particular no que concerne às relações raciais, étnicas e culturais nas cidades. Parte da hipótese de que, a partir dos anos 20, o discurso urbanístico encontra na eugenia e no regionalismo bases confiáveis ao realinhamento nacionalista de sua intervenção técnica no espaço e na cultura de cidades complexamente divididas. Tendo em vista a problemática contemporânea das renovações urbanas, examina as questões de segregação social, distribuição no espaço e identificação cultural de grupos étnicos, nacionais e regionais em estudos e trechos de estudos sobre cidades de Oliveira Vianna, Gilberto Freyre, José Mariano Filho, Donald Pierson e Samuel Lowrie. Palavras-chave: urbanismo; cidade; nação; pensamento social brasileiro; relações raciais; etnicidade; eugenia; culturalismo; regionalismo. "Urbanism and its alter: race, culture and the city in Brazil (1920-1945)" Abstract: This paper deals with some important sources of the social thought in Brazil as they refer to the formation of the urban space in the country, particularly in respect to racial, ethnic, and cultural relations in the city. It raises the hypothesis that the urbanistic discourse, from the 1920s onwards, finds in eugenics and regionalism some reliable basis for the nationalistic realignment of its technical intervention in complexly divided urban spaces and cultures. Having in mind the contemporary question of urban renovation, it specially examines matters of social segregation, spatial distribution and cultural identification of ethnic, national and regional groups in some writings of Oliveira Vianna, Gilberto Freyre, José Mariano Filho, Donald Pierson and Samuel Lowrie. Keywords: urbanism; city; nation; Brazilian social thought; racial relationships; ethnicity; eugenics; culturalism; regionalism.


AmeriQuests ◽  
2006 ◽  
Vol 2 (1) ◽  
Author(s):  
Justin Armstrong

This is a paper on street art and its role as a form of artistic insurrection that challenges popular understandings of public space and urban visual culture. I would like to think of it as a field guide to urban seeing, a means of revising the way in which we view the cityscape and its imagery. It is a way of imagining the city as a canvas onto which ideas may be inscribed and reinterpreted, where resistance percolates up to those who look for it. It is here, in what Kathleen Stewart has called a “place by the side of the road” that the work of the street artist exists, slowly gurgling up through the cracks in the sidewalk and briefly illuminated by the yellow-white glow of the street lights. Street art most often takes the form of adhesive stickers, spray-painted stencils, and wheat-pasted posters, and while it shares many similar aesthetic and cultural characteristics with graffiti, street art embodies a unique ideology. Graffiti represents a territorialization of space (‘tagging’, or reclaiming urban spaces through the use of pseudonyms as territorial markings); street art represents a reterritorialization of space. Rather than taking space, street art attempts to re-purpose the existing urban environment. This paper seeks to reflect the changing dynamic of urban space through an analysis of the practice of street art. By examining the roles that street artists play in disrupting the flow of visual noise in the city, I will illuminate the cultural value and significance of this form of urban artistic resistance.


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