Anonymous spatial query on non-uniform data

Author(s):  
Shyue-Liang Wang ◽  
Chung-Yi Chen ◽  
I-Hsien Ting ◽  
Tzung-Pei Hong
Keyword(s):  
Author(s):  
Pankaj Dadheech ◽  
Dinesh Goyal ◽  
Sumit Srivastava ◽  
Ankit Kumar

Spatial queries frequently used in Hadoop for significant data process. However, vast and massive size of spatial information makes it difficult to process the spatial inquiries proficiently, so they utilized the Hadoop system for process Big Data. We have used Boolean Queries & Geometry Boolean Spatial Data for Query Optimization using Hadoop System. In this paper, we show a lightweight and adaptable spatial data index for big data which will process in Hadoop frameworks. Results demonstrate the proficiency and adequacy of our spatial ordering system for various spatial inquiries.


Author(s):  
Shao-Heng Ko ◽  
Ying-Chun Lin ◽  
Hsu-Chao Lai ◽  
Wang-Chien Lee ◽  
De-Nian Yang
Keyword(s):  

2018 ◽  
Vol 274 ◽  
pp. 88-98 ◽  
Author(s):  
Weixi Wang ◽  
Zhihan Lv ◽  
Xiaoming Li ◽  
Weiping Xu ◽  
Baoyun Zhang ◽  
...  

2017 ◽  
Vol 43 (3) ◽  
pp. 1656
Author(s):  
P. Tsangaratos ◽  
I. Koumantakis ◽  
D. Rozos

The need to provide data management capabilities in geotechnical projects, makes data visualization in a more understanding way vital, while improvements in computer science, have created an opportunity to rethink the manner in which such data is archived and presented. Geographic Information Systems are considered nowadays as principal methods for analysis, utilizing their ability of manipulating, compiling and processing spatial data, such as geotechnical one. In this paper, the development of Borehole Analysis System (BAS) a specific Graphical User Interface (GUI) application is proposed to access geotechnical data with the aim of a relational database and an open source GIS platform, embodied in the application. The BAS, is able to integrate multiple layers of gathered information and to derive additional knowledge by applying statistical and data mining algorithms with the use of spatial query tools. These can give reasonable conclusions and better representation in 2-D and 3-D environment. The presented application is illustrated with an example from field practice, testifying its ability to be a useful tool for management and presentation of geological and geotechnical borehole data.


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