Results 51 to 60 of about 290,050 (168)
GeoSpark SQL: An Effective Framework Enabling Spatial Queries on Spark
ISPRS International Journal of Geo-Information, 2017 In the era of big data, Internet-based geospatial information services such as various LBS apps are deployed everywhere, followed by an increasing number of queries against the massive spatial data.
Zhou Huang +3 more
doaj +1 more source
Sensors, 2023 This paper aims to describe the outcomes of the Main10ance project, which focused on developing an integrated HBIM-GIS platform to support the maintenance and conservation plans for the historic built heritage. The pilot case is the UNESCO complex of the
Francesca Matrone +3 more
doaj +1 more source
A Hierarchical Spatial Network Index for Arbitrarily Distributed Spatial Objects
ISPRS International Journal of Geo-Information, 2021 The range query is one of the most important query types in spatial data processing. Geographic information systems use it to find spatial objects within a user-specified range, and it supports data mining tasks, such as density-based clustering. In many
Xiangqiang Min +3 more
doaj +1 more source
Study of spatial database construction of smart mine
Gong-kuang zidonghua, 2014 The paper discussed construction models of spatial database of smart mine based on analysis of composition and characteristics of mine spatial data, and expounded construction of spatial data framework of smart mine from three aspects which are spatial ...
WANG Li, DU Jiusheng, JING Haitao
doaj +1 more source
Design and Management of a Spatial Database for Monitoring Building Comfort and Safety
Buildings, 2023 As the impacts of climate change on urban environments and buildings become more and more prominent, building comfort and structural safety monitoring becomes crucial.
Ming Guo +5 more
doaj +1 more source
Land, 2021 Rapid urbanization has led vertical infrastructural growth in different countries with differing economic development levels and social systems. The two cities, Prague and Delhi, are the capital cities of their respective countries and have significant ...
Tarun Ghawana +2 more
doaj +1 more source
An extensible index for spatial databases [PDF]
Proceedings Thirteenth International Conference on Scientific and Statistical Database Management. SSDBM 2001, 2002 Emerging database applications require the use of new indexing structures beyond B-trees and R-trees. Examples are the k-D tree, the trie, the quadtree, and their variants. They are often proposed as supporting structures in data mining, GIS, and CAD/CAM applications.
Walid G. Aref, Ihab F. Ilyas
openaire +1 more source
Enhancing Disaster Management: Development of a Spatial Database of Day Care Centers in the USA
ISPRS International Journal of Geo-Information, 2015 Children under the age of five constitute around 7% of the total U.S. population, and represent a segment of the population that is totally dependent on others for day-to-day activities.
Nagendra Singh +2 more
doaj +1 more source
Energies, 2021 The main objective of this work is to develop a methodology for analyzing the quality of the voltage level in the distribution power grid to identify and reduce the violations of voltage limits through the proposition of optimal points for the allocation
José A. G. Cararo +6 more
doaj +1 more source
Perancangan Data Warehouse dan Penerapan Teknik Clustering Spatial pada Wesel: Studi Kasus PT XXX
ComTech, 2013 By setting up the right service and product for the customer, the company may increase its marketing effectiveness as well as sales. For that purpose, information on company’s product and sales is highly needed in order to help on decision making ...
Arief Dwi Hartadi, Oktalia Juwita
doaj +1 more source