Big data environment for geospatial data analysis

Author(s):  
P. Praveen ◽  
Ch. Jayanth Babu ◽  
B. Rama
2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Xiang Lin

In the big data environment, the visualization technique has been increasingly adopted to mine the data on library and information (L&I), with the diversification of data sources and the growth of data volume. The previous research into the information association of L&I visualization network rarely tries to construct such a network or explore the information association of the network. To overcome these defects, this paper explores the visualization of L&I from the perspective of big data analysis and fusion. Firstly, the authors analyzed the topology of the L&I visualization network and calculated the metrics for the construction of L&I visualization topology map. Next, the importance of meta-paths of the L&I visualization network was calculated. Finally, a complex big data L&I visualization network was established, and the associations between information nodes were analyzed in detail. Experimental results verify the effectiveness of the proposed algorithm.


2017 ◽  
Author(s):  
Prof. Rajagopalan S ◽  
Yogalakshmi Jayabal

A vast amount of data is generated and collected every moment and often, data has a spatial and/or temporal aspect. This increasing data generation and collection is resulting in increasing volume and varying formats of data being collected and the geospatial data collection is no exception. This posses challenges in storing, processing, analyzing and visualizing the geospatial data. This paper discusses the big data paradigm of the geospatial data and presents a taxonomy for analysis of the geospatial data. The existing literature is studied and discussed based on the proposed taxonomy for analysis of geospatial data.


2021 ◽  
Vol 27 (4) ◽  
pp. 180-187
Author(s):  
S. V. Shaytura ◽  
◽  
D. A. Galkin ◽  

The accumulation of a large amount of geospatial data requires new approaches to their processing and visualization. One of these approaches is the creation of a geomarketing system with a fundamentally new toolkit based on data clustering. The capabilities of such a system are shown using examples of housing cost assessment, determining the location of a new shopping center, a bank branch and a clinic.


2021 ◽  
Vol 20 ◽  
pp. 352-361
Author(s):  
Xiang Lin

In the big data environment, the visualization technique has been increasingly adopted to mine the data on library and information (L&I), with the diversification of data sources and the growth of data volume. However, there are several defects with the research on information association of L&I visualization network: the lack of optimization of network layout algorithms, and the absence of L&I information fusion and comparison in multiple disciplines, in the big data environment. To overcome these defects, this paper explores the visualization of L&I from the perspective of big data analysis and fusion. Firstly, the authors analyzed the topology of the L&I visualization network, and calculated the metrics for the construction of L&I visualization topology map. Next, the importance of meta-paths of the L&I visualization network was calculated. Finally, a complex big data L&I visualization network was established, and the associations between information nodes were analyzed in details. Experimental results verify the effectiveness of the proposed algorithm


Author(s):  
Besma Khalfi ◽  
Cyril De Runz ◽  
Sami Faiz ◽  
Akdag Herman

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