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23,060 Results Found

  • Article
  • Open Access
40 Citations
8,551 Views
24 Pages

Data Governance and Sovereignty in Urban Data Spaces Based on Standardized ICT Reference Architectures

  • Silke Cuno,
  • Lina Bruns,
  • Nikolay Tcholtchev,
  • Philipp Lämmel and
  • Ina Schieferdecker

18 January 2019

European cities and communities (and beyond) require a structured overview and a set of tools as to achieve a sustainable transformation towards smarter cities/municipalities, thereby leveraging on the enormous potential of the emerging data driven e...

  • Article
  • Open Access
7 Citations
5,086 Views
45 Pages

Urban Big Data Analytics: A Novel Approach for Tracking Urbanization Trends in Sri Lanka

  • Nimesh Akalanka,
  • Nayomi Kankanamge,
  • Jagath Munasinghe and
  • Tan Yigitcanlar

19 June 2024

The dynamic nature of urbanization calls for more frequently updated and more reliable datasets than conventional methods, in order to comprehend it for planning purposes. The current widely used methods to study urbanization heavily depend on shifts...

  • Article
  • Open Access
10 Citations
3,409 Views
21 Pages

A Structure Identification Method for Urban Agglomeration Based on Nighttime Light Data and Railway Data

  • Zhiwei Xie,
  • Mingliang Yuan,
  • Fengyuan Zhang,
  • Min Chen,
  • Meng Tian,
  • Lishuang Sun,
  • Guoqing Su and
  • Ruizhao Liu

30 December 2022

The urban spatial structure is a key feature of the distribution of social and economic resources. The spatial structure of an urban agglomeration is an abstract relationship expression of urbanization. Urban agglomerations develop for multiple reaso...

  • Article
  • Open Access
22 Citations
5,829 Views
31 Pages

One of the most significant challenges in cities concerns urban mobility. Urban mobility involves the use of different modes of transport, which can be individual or collective, and different organizations can produce their respective datasets that,...

  • Article
  • Open Access
60 Citations
5,305 Views
21 Pages

Exploring the Influence of Urban Form on Urban Vibrancy in Shenzhen Based on Mobile Phone Data

  • Lingjun Tang,
  • Yu Lin,
  • Sijia Li,
  • Sheng Li,
  • Jingyi Li,
  • Fu Ren and
  • Chao Wu

3 December 2018

Urban vibrancy is an important indicator of the attractiveness of a city and its potential for comprehensive, healthy and sustainable development in all aspects. With the development of big data, an increasing number of datasets can be used to analys...

  • Article
  • Open Access
14 Citations
6,122 Views
19 Pages

Identifying and Classifying Urban Data Sources for Machine Learning-Based Sustainable Urban Planning and Decision Support Systems Development

  • Stéphane C. K. Tékouabou,
  • Jérôme Chenal,
  • Rida Azmi,
  • Hamza Toulni,
  • El Bachir Diop and
  • Anastasija Nikiforova

28 November 2022

With the increase in the amount and variety of data that are constantly produced, collected, and exchanged between systems, the efficiency and accuracy of solutions/services that use data as input may suffer if an inappropriate or inaccurate techniqu...

  • Article
  • Open Access
19 Citations
7,824 Views
23 Pages

Urban parks have important impacts on urban ecosystems and in disaster prevention. They also have diverse social functions that are important to the living conditions and spatial structures of cities. Identifying and classifying the different types o...

  • Feature Paper
  • Review
  • Open Access
25 Citations
8,479 Views
23 Pages

Meteorological and Ancillary Data Resources for Climate Research in Urban Areas

  • Sorin Cheval,
  • Dana Micu,
  • Alexandru Dumitrescu,
  • Anișoara Irimescu,
  • Maria Frighenciu,
  • Cristian Iojă,
  • Nicu Constantin Tudose,
  • Șerban Davidescu and
  • Bogdan Antonescu

25 February 2020

An increasing plethora of both meteorological and ancillary data are presently available for climate research and applications in urban areas. The data are often held by local or national institutions (i.e., meteorological services, universities or e...

  • Feature Paper
  • Article
  • Open Access
21 Citations
7,622 Views
29 Pages

This paper deals with the efficiency and sustainability of urban rail transit (URT) using exploratory data analytics (EDA) and data envelopment analysis (DEA). The first stage of the proposed methodology is EDA with already available indicators (e.g....

  • Article
  • Open Access
40 Citations
7,151 Views
32 Pages

A New Data-Enabled Intelligence Framework for Evaluating Urban Space Perception

  • Haohao Ji,
  • Linbo Qing,
  • Longmei Han,
  • Zhengyong Wang,
  • Yongqiang Cheng and
  • Yonghong Peng

The urban environment has a great impact on the wellbeing of citizens and it is of great significance to understand how citizens perceive and evaluate places in a large scale urban region and to provide scientific evidence to support human-centered u...

  • Review
  • Open Access
128 Citations
26,516 Views
34 Pages

26 February 2023

During the past decades, multiple remote sensing data sources, including nighttime light images, high spatial resolution multispectral satellite images, unmanned drone images, and hyperspectral images, among many others, have provided fresh opportuni...

  • Article
  • Open Access
1 Citations
4,642 Views
49 Pages

12 August 2025

Understanding urban diversity is critical to inclusive planning for sustainable urban development. This study introduces a new Urban Diversity Index (UDI) based on global point-of-interest (POI) data for food-related establishments—defined here...

  • Commentary
  • Open Access
82 Citations
14,283 Views
6 Pages

9 December 2016

Cities are perhaps one of the most challenging and yet enabling arenas for sustainable development goals. The Sustainable Development Goals (SDGs) emphasize the need to monitor each goal through objective targets and indicators based on common denomi...

  • Article
  • Open Access
9 Citations
4,679 Views
20 Pages

Where Urban Youth Work and Live: A Data-Driven Approach to Identify Urban Functional Areas at a Fine Scale

  • Yiming Yan,
  • Yuanyuan Wang,
  • Zhenhong Du,
  • Feng Zhang,
  • Renyi Liu and
  • Xinyue Ye

As a major labor force of cities, young people provide a huge driving force for urban innovation and development, and contribute to urban industrial upgrading and restructuring. In addition, with the acceleration of urbanization in China, the young f...

  • Article
  • Open Access
11 Citations
5,194 Views
24 Pages

Exploring the factors influencing urban vibrancy can help policy development and advance urban planning and sustainable development. Previous studies have typically focused on the effects of physical environmental factors (e.g., built environment, ur...

  • Editorial
  • Open Access
18 Citations
7,017 Views
9 Pages

Due to the wide-spread use of disruptive digital technologies like mobile phones, cities have transitioned from data-scarce to data-rich environments. As a result, the field of geoinformatics is being reshaped and challenged to develop adequate data-...

  • Article
  • Open Access
24 Citations
4,089 Views
15 Pages

Energy Potential Mapping: Open Data in Support of Urban Transition Planning

  • Michiel Fremouw,
  • Annamaria Bagaini and
  • Paolo De Pascali

9 March 2020

Cities play a key role in driving the transition to sustainable energy. Urban areas represent between 60% and 80% of global energy consumption and are a significant source of CO2 emissions, making energy management at the urban scale an important are...

  • Review
  • Open Access
14 Citations
4,123 Views
19 Pages

This paper examines the evolution of urban vitality measurement, emphasizing the transformative impact of big data and Internet of Things (IoT) technologies. Traditionally assessed through direct observations and surveys, urban vitality measurement h...

  • Article
  • Open Access
10 Citations
4,310 Views
25 Pages

12 May 2023

Accurately identifying the boundary of urban clusters is a crucial aspect of studying the development of urban agglomerations. This process is essential for comprehending and optimizing smart and compact urban development. Existing studies often rely...

  • Review
  • Open Access
94 Citations
18,426 Views
28 Pages

15 January 2019

Intelligent Transportation Systems are an important enabler for the smart cities paradigm. Currently, such systems generate massive amounts of granular data that can be analyzed to better understand people’s dynamics. To address the multivariat...

  • Article
  • Open Access
16 Citations
4,190 Views
20 Pages

Analysis of Spatiotemporal Data Imputation Methods for Traffic Flow Data in Urban Networks

  • Endra Joelianto,
  • Muhammad Farhan Fathurrahman,
  • Herman Yoseph Sutarto,
  • Ivana Semanjski,
  • Adiyana Putri and
  • Sidharta Gautama

The increase in traffic in cities world-wide has led to a need for better traffic management systems in urban networks. Despite the advances in technology for traffic data collection, the collected data are still suffering from significant issues, su...

  • Article
  • Open Access
25 Citations
5,335 Views
15 Pages

Detecting and Evaluating Urban Clusters with Spatiotemporal Big Data

  • Luliang Tang,
  • Jie Gao,
  • Chang Ren,
  • Xia Zhang,
  • Xue Yang and
  • Zihan Kan

23 January 2019

The design of urban clusters has played an important role in urban planning, but realizing the construction of these urban plans is quite a long process. Hence, how the progress is evaluated is significant for urban managers in the process of urban c...

  • Article
  • Open Access
12 Citations
4,315 Views
19 Pages

The accurate identification of urban agglomeration spatial area is helpful in understanding the internal spatial relationship under urban expansion and in evaluating the development level of urban agglomeration. Previous studies on the identification...

  • Article
  • Open Access
12 Citations
3,789 Views
17 Pages

In the era of big data, vast urban mobility data introduce new opportunities to infer urban land use from the perspective of social function. Most existing works only derive land use information from a single type of urban mobility dataset, which is...

  • Article
  • Open Access
16 Citations
4,186 Views
24 Pages

19 April 2023

Urban vitality is the key element of sustainable urban development. This paper aims to explore the relationship between urban vitality and the existing built-up environment of the city of Shenzhen. The regression models with multi-source geographic d...

  • Article
  • Open Access
1 Citations
948 Views
23 Pages

Geological Modelling of Urban Environments Under Data Uncertainty

  • Charalampos Ntigkakis,
  • Stephen Birkinshaw and
  • Ross Stirling

5 November 2025

Geological models form the basis for scientific investigations of both the surface and subsurface of urban environments. Urban cover, however, usually prohibits the collection of new subsurface data. Therefore, models depend on existing subsurface da...

  • Article
  • Open Access
35 Citations
5,182 Views
19 Pages

1 August 2022

With the rapid expansion of urban built-up areas in recent years, it has become particularly urgent to develop a fast, accurate and popularized urban built-up area extraction method system. As the direct carrier of urban regional relationship, urban...

  • Article
  • Open Access
2 Citations
2,664 Views
16 Pages

Accurately identifying the spatial range of urban agglomerations holds significant practical importance for the precise allocation of various elements and coordinated development within urban agglomerations. However, current research predominantly fo...

  • Article
  • Open Access
1 Citations
2,167 Views
31 Pages

19 December 2023

The rapid pace of urbanization and increasing demands for urban functionalities have led to diversification and complexity in the types of urban surface elements. The conventional approach of relying solely on remote sensing imagery for urban surface...

  • Article
  • Open Access
130 Citations
12,747 Views
22 Pages

Urban vitality is a key indicator for measuring urban development. This topic has been trending in urban planning and sustainable development, and significant progress has been made in measuring single indicators of urban vitality based on parcel or...

  • Proceeding Paper
  • Open Access
1 Citations
2,011 Views
5 Pages

In this study we present a new ecosystem for urban planning which highly depended on a variety of basic information. From information ecology view, the urban planning process could be seen as an ecological chain with the conversion of “survey—analysi...

  • Article
  • Open Access
50 Citations
6,601 Views
24 Pages

12 June 2020

Urban vibrancy is the key and the foundation for monitoring the status of urban spatial development, assisting in data-driven urban development planning and realizing sustainable urban development. Based on a dataset of multisource geographical big d...

  • Article
  • Open Access
962 Views
22 Pages

26 February 2025

Urban functional zones (UFZs) are related to people’s daily activities. Accurate recognition of UFZs is of great significance for an in-depth understanding of the complex urban system and optimizing the urban spatial structure. Emerging geospat...

  • Article
  • Open Access
1 Citations
1,333 Views
38 Pages

Retabit: A Data-Driven Platform for Urban Renewal and Sustainable Building Renovation

  • Leandro Madrazo,
  • Álvaro Sicilia,
  • Adirane Calvo,
  • Jordi Pascual,
  • Enric Mont,
  • Angelos Mylonas and
  • Nadia Soledad Ibañez Iralde

22 July 2025

The Retabit platform is a data-driven tool designed to bridge the gap between building rehabilitation and urban regeneration by integrating energy, economic, and social dimensions into a single framework. Leveraging multiple public data sources, the...

  • Article
  • Open Access
14 Citations
6,298 Views
16 Pages

19 September 2017

Volunteered geographic information (VGI) has been heralded as a promising new data source for urban planning and policymaking. However, there are also concerns surrounding uneven levels of participation and spatial coverage, despite the promotion of...

  • Review
  • Open Access
1,584 Views
19 Pages

This review paper provides a comprehensive review and analysis of the research and practice literature relating to data models and frameworks pertaining to urban and other AI-rich environments, extending to the planetary environment. Elements of focu...

  • Article
  • Open Access
1 Citations
1,944 Views
24 Pages

17 August 2025

Urban sustainability has become the most important urban development issue globally. Facing the problem of spatial structure optimization during urbanization, how to effectively use public data access to promote urban polycentric development has beco...

  • Article
  • Open Access
8 Citations
3,391 Views
19 Pages

14 February 2023

Analysis of urban area function is crucial for urban development. Urban area function features can help to conduct better urban planning and transportation planning. With development of urbanization, urban area function becomes complex. In order to a...

  • Article
  • Open Access
53 Citations
12,837 Views
20 Pages

Opportunities and Challenges of Geospatial Analysis for Promoting Urban Livability in the Era of Big Data and Machine Learning

  • Anna Kovacs-Györi,
  • Alina Ristea,
  • Clemens Havas,
  • Michael Mehaffy,
  • Hartwig H. Hochmair,
  • Bernd Resch,
  • Levente Juhasz,
  • Arthur Lehner,
  • Laxmi Ramasubramanian and
  • Thomas Blaschke

Urban systems involve a multitude of closely intertwined components, which are more measurable than before due to new sensors, data collection, and spatio-temporal analysis methods. Turning these data into knowledge to facilitate planning efforts in...

  • Perspective
  • Open Access
3 Citations
4,030 Views
16 Pages

22 November 2022

This perspective paper highlights the potentials, limitations, and combinations of openly available Earth observation (EO) data and big data in the context of environmental research in urban areas. The aim is to build the resilience of informal settl...

  • Article
  • Open Access
5 Citations
5,416 Views
18 Pages

Modalflow: Cross-Origin Flow Data Visualization for Urban Mobility

  • Ignacio Pérez-Messina,
  • Eduardo Graells-Garrido,
  • María Jesús Lobo and
  • Christophe Hurter

15 November 2020

Pervasive data have become a key source of information for mobility and transportation analyses. However, as a secondary source, it has a different methodological origin than travel survey data, usually relying on unsupervised algorithms, and so it r...

  • Systematic Review
  • Open Access
1 Citations
2,178 Views
25 Pages

Data Typologies in Urban Housing Research: A Systematic Review of the Literature

  • Liton (Md) Kamruzzaman,
  • Sanaz Nikfalazar,
  • Fuad Yasin Huda,
  • Dharmalingam Arunachalam and
  • Dickson Lukose

23 May 2025

The increasing digitalisation of housing markets has expanded the types and sources of data available for research. However, there is limited understanding of how these diverse data types are used across different themes in urban housing studies and...

  • Article
  • Open Access
8 Citations
3,397 Views
21 Pages

2 September 2024

Monitoring microclimate variables within cities with high resolution and accuracy is crucial for enhancing urban resilience to climate change. Assessing intra-urban characteristics is essential for ensuring satisfactory living standards. This paper p...

  • Article
  • Open Access
21 Citations
3,212 Views
23 Pages

2 February 2023

Urban agglomeration is a continuous urban spread and generally comprises a main city at the core and its adjoining growth areas. These agglomerations are studied using different concepts, theories, models, criteria, indices, and approaches, where pop...

  • Article
  • Open Access
40 Citations
7,557 Views
16 Pages

To meet the needs of park users, planners and designers must know what park users want to do and how they want the park to offer different activities. Big data may help planners and designers gain this knowledge. This study examines how big data coll...

  • Review
  • Open Access
23 Citations
5,695 Views
38 Pages

On the Experimental, Numerical and Data-Driven Methods to Study Urban Flows

  • Pablo Torres,
  • Soledad Le Clainche and
  • Ricardo Vinuesa

28 February 2021

Understanding the flow in urban environments is an increasingly relevant problem due to its significant impact on air quality and thermal effects in cities worldwide. In this review we provide an overview of efforts based on experiments and simulatio...

  • Article
  • Open Access
12 Citations
3,922 Views
24 Pages

27 November 2024

The complexity of urban street vitality is reflected in the interaction of multiple factors. A deep understanding of the multi-dimensional driving mechanisms behind it is crucial to enhancing urban street vitality. However, existing studies lack comp...

  • Review
  • Open Access
6 Citations
4,211 Views
38 Pages

Leveraging Big Data and AI for Sustainable Urban Mobility Solutions

  • Oluwaleke Yusuf,
  • Adil Rasheed and
  • Frank Lindseth

Urban population growth is intensifying pressure on mobility systems, with road transportation contributing to environmental and sustainability challenges. Policymakers must navigate complex uncertainties in addressing rising mobility demand while pu...

  • Perspective
  • Open Access
36 Citations
6,161 Views
10 Pages

Policy decisions and urban governance are being influenced by an emergence of data from internet of things (IoT), which forms the backbone of Smart Cities, giving rise to Big Data which is processed and analyzed by Artificial Intelligence models at s...

  • Article
  • Open Access
2,577 Views
27 Pages

16 August 2025

Urban sustainability poses a deeply interdisciplinary challenge, spanning technical fields like data science and environmental science, design-oriented disciplines like architecture and spatial planning, and domains such as economics, policy, and soc...

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