Analysis of environmental problems based on social media data (on the example of atmospheric air quality) DOI Creative Commons
Evgeniy V. Shchekotin

E3S Web of Conferences, Journal Year: 2023, Volume and Issue: 458, P. 08010 - 08010

Published: Jan. 1, 2023

The article discusses the state and prospects of two new methods to study environmental issues: Internet ecology (iEcology) conservation culturomics. Both approaches are very similar; both them based on big data analysis, which is not directly meant solve issues (publications in social networks, search, photos videos posted platforms, etc.). authors offer methodology (as exemplified by quality atmospheric air) from VK network machine learning algorithms. For content analysis we used PolyAnalyst software. results publications air Magnitogorsk city for 2020-2022 presented. We identified 433 messages characterizing condition Magnitogorsk. Our research demonstrates that ecological culturomics can contribute situation. let us issue important residents be as an additional source information subjective assessment quality.words.

Language: Английский

Urban biodiversity: State of the science and future directions DOI
Christine C. Rega‐Brodsky, Myla F. J. Aronson, Max R. Piana

et al.

Urban Ecosystems, Journal Year: 2022, Volume and Issue: 25(4), P. 1083 - 1096

Published: Feb. 21, 2022

Language: Английский

Citations

128

Study of regional variations and convergence in ecological resilience of Chinese cities DOI Creative Commons
Guozhu Li, Liqi Wang

Ecological Indicators, Journal Year: 2023, Volume and Issue: 154, P. 110667 - 110667

Published: July 21, 2023

Using panel data from 281 Chinese cities at the prefecture level 2005 to 2020, this study uses entropy approach assess ecological resilience of cities. Then, it examines regional variations and convergence using Dagum Gini coefficient, kernel density estimation, Markov chain, model. The conclusions are as follows: First, there is a lessening trend in fluctuations between degrees urban within nation three regions, they eventually converge that comparatively steady. prevalence inter-regional cross-over situations main factor contributing widening gaps levels. Second, despite differences distribution dynamics, has increased across geographies. Third, demonstrates occurrence "low-level trap" "high-level monopoly"; high-level more likely draw low-level Fourth, strong indication σ β tendencies China's country its regions. government should improve environmental management protection, clarify each city's purpose development strategy, foster collaboration connectivity among neighboring bridge gap successfully.

Language: Английский

Citations

38

Big Data-Driven Urban Management: Potential for Urban Sustainability DOI Creative Commons
Min Wu, Bingxin Yan, Ying Huang

et al.

Land, Journal Year: 2022, Volume and Issue: 11(5), P. 680 - 680

Published: May 3, 2022

With the world’s rapidly growing urbanization, urban sustainability is now expected for life. Due to this rapid growth, meeting emerging challenges management and worldwide challenging. Big data-driven technologies can be an excellent solution address these upcoming challenges. Therefore, study explores potential of big data ensuring in management. The conducted a systematic literature review guided by PRISMA (preferred reporting items meta-analysis) on publications over last 21 years. argues that integrated function public private agencies significant life develop city as more competitive, habitable, sustainable. Urban utilize analytics (BDA) digital instrumentation, data-informed policy decisions, governance, real-time management, evidence-based decisions. ensure smooth operation affairs through strategic planning under three major dimensions: social, economic, environmental. smart transport, traffic, waste energy, environment, infrastructure, safety, healthcare, planning, citizen participation regular provide better This develops several indicators will helpful concerned stakeholders policy, designing, implementing sustainable development.

Language: Английский

Citations

33

Regional difference and influencing factors of the green development level in the urban agglomeration in the middle reaches of the Yangtze River DOI
Lei Zou, Huiyuan Liu, Feiyu Wang

et al.

Science China Earth Sciences, Journal Year: 2022, Volume and Issue: 65(8), P. 1449 - 1462

Published: July 14, 2022

Language: Английский

Citations

25

Planning for sustainable and ecological urban environment: Current trends and future developments DOI
Junqi Wang, Chuck Wah Yu, Shi-Jie Cao

et al.

Indoor and Built Environment, Journal Year: 2022, Volume and Issue: 32(4), P. 627 - 631

Published: Oct. 21, 2022

Language: Английский

Citations

23

Urban underground space capacity demand forecasting based on sustainable concept: A review DOI

Haishan Xia,

Chunxiang Lin, Xiaotong Liu

et al.

Energy and Buildings, Journal Year: 2021, Volume and Issue: 255, P. 111656 - 111656

Published: Nov. 11, 2021

Language: Английский

Citations

32

Classification of Complicated Urban Forest Acoustic Scenes with Deep Learning Models DOI Open Access
Chengyun Zhang,

Haisong Zhan,

Zezhou Hao

et al.

Forests, Journal Year: 2023, Volume and Issue: 14(2), P. 206 - 206

Published: Jan. 20, 2023

The use of passive acoustic monitoring (PAM) can compensate for the shortcomings traditional survey methods on spatial and temporal scales achieve all-weather wide-scale assessment prediction environmental dynamics. Assessing impact human activities biodiversity by analyzing characteristics scenes in environment is a frontier hotspot urban forestry. However, with accumulation data, selection parameter setting deep learning model greatly affect content efficiency sound scene classification. This study compared evaluated performance different models classification based recorded data from Guangzhou forest. There are seven categories classification: sound, insect bird bird–human insect–human bird–insect silence. A dataset containing was constructed, 1000 samples each scene. requirements training volume epochs were through several sets comparison experiments, it found that able to satisfactory accuracy when sample single category 600 100. To evaluate generalization new small test multiple trained used make predictions dataset. All experimental results showed DenseNet_BC_34 performs best among models, an overall 93.81% validation provides practical experience application techniques perspectives technical support further exploring relationship between biodiversity.

Language: Английский

Citations

13

Extraction of urban built-up area based on the fusion of night-time light data and point of interest data DOI Creative Commons
Xiong He, Zhiming Zhang, Zijiang Yang

et al.

Royal Society Open Science, Journal Year: 2021, Volume and Issue: 8(8), P. 210838 - 210838

Published: Aug. 1, 2021

The accurate extraction of urban built-up areas is an important prerequisite for planning and construction. As a kind data that can represent spatial form, night-time light has been widely used in the areas. one geographic open-source big data, point interest (POI) high coupling with so researchers are beginning to explore fusion two order achieve more However, current research methods theoretical applications POI still insufficient compared dramatically changing areas, which needed be further supplemented deepened. This study proposes new method fuse data. results before after compared, accuracy area extracted by different analysed. show avoid shortage single effectively improve greatly helpful supplement also provide decision-making guidance

Language: Английский

Citations

25

Can the Resource Nexus guide improvements in urban planetary health? Insights from a literature review DOI Creative Commons

Rayyan Sulieman,

Martina Artmann, Daniel Karthe

et al.

Resources Environment and Sustainability, Journal Year: 2025, Volume and Issue: unknown, P. 100224 - 100224

Published: April 1, 2025

Language: Английский

Citations

0

Spatially explicit adaptation characteristics of urban development and construction across China over the past three decades DOI
Kai Wang, Wenhui Kuang,

Weihua Fang

et al.

Science China Earth Sciences, Journal Year: 2025, Volume and Issue: unknown

Published: April 16, 2025

Language: Английский

Citations

0