scholarly journals Guest Editorial: Advanced Complex Data Analytics for Smart City Industrial Environment

2021 ◽  
Vol 17 (6) ◽  
pp. 4127-4130
Author(s):  
Jianxin Li ◽  
Yong Xiang ◽  
Timos Sellis ◽  
Jie Xiong
Author(s):  
S. Azri ◽  
U. Ujang ◽  
A. Abdul Rahman

<p><strong>Abstract.</strong> Smart city is a connection of physical and social infrastructure together with the information technology to leverage the collective intelligence of the city. Cities will build huge data centres. These data are collected from sensors, social media, and legacy data sources. In order to be smart, cities needs data analysis to identify infrastructure that needs to be improved, city planning and predictive analysis for citizen safety and security. However, no matter how much smart city focus on the updated technology, data do not organize themselves in a database. Such tasks require a sophisticated database structure to produce informative data output. Furthermore, increasing number of smart cities and generated data from smart cities contributes to current phenomenon called big data. These large and complex data collections would be difficult to process using regular database management tools or traditional data processing applications. There are multiple challenges for big data, including visualization, mining, analysis, capture, storage, search, and sharing. Efficient data analysis mechanisms are necessary to search and extract valuable patterns and knowledge through the big data of smart cities. In this paper, we present a technique of three-dimensional data analytics using dendrogram clustering approach. Data will be organized using this technique and several output and analyses are carried out to proof the efficiency of the structure for three – dimensional data analytics in smart city.</p>


2021 ◽  
Vol 18 (1) ◽  
pp. 775-779
Author(s):  
Nur Zincir-Heywood ◽  
Giuliano Casale ◽  
David Carrera ◽  
Lydia Y. Chen ◽  
Amogh Dhamdhere ◽  
...  

2018 ◽  
Vol 15 (1) ◽  
pp. 10-12 ◽  
Author(s):  
Giuliano Casale ◽  
Yixin Diao ◽  
Marco Mellia ◽  
Rajiv Ranjan ◽  
Nur Zincir-Heywood

2022 ◽  
pp. 67-76
Author(s):  
Dineshkumar Bhagwandas Vaghela

The term big data has come due to rapid generation of data in various organizations. In big data, the big is the buzzword. Here the data are so large and complex that the traditional database applications are not able to process (i.e., they are inadequate to deal with such volume of data). Usually the big data are described by 5Vs (volume, velocity, variety, variability, veracity). The big data can be structured, semi-structured, or unstructured. Big data analytics is the process to uncover hidden patterns, unknown correlations, predict the future values from large and complex data sets. In this chapter, the following topics will be covered more in detail. History of big data and business analytics, big data analytics technologies and tools, and big data analytics uses and challenges.


Author(s):  
Fenio Annansingh

The concept of a smart city as a means to enhance the life quality of citizens has been gaining increasing importance in recent years globally. A smart city consists of city infrastructure, which includes smart services, devices, and institutions. Every second, these components of the smart city infrastructure are generating data. The vast amount of data is called big data. This chapter explores the possibilities of using big data analytics to prevent cybersecurity threats in a smart city. It also analyzed how big data tools and concepts can solve cybersecurity challenges and detect and prevent attacks. Using interviews and an extensive review of the literature have developed the data analytics and cyber prevention model. The chapter concludes by indicating that big data analytics allow a smart city to identify and solve cybersecurity challenges quickly and efficiently.


2019 ◽  
Vol 15 (4) ◽  
pp. 2382-2385 ◽  
Author(s):  
Kunpeng Zhu ◽  
Sanjay Joshi ◽  
Qing-Guo Wang ◽  
Jerry Fuh Ying Hsi

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