Zobrazeno 1 - 10
of 346
pro vyhledávání: '"Spatial indexing"'
Publikováno v:
Big Earth Data, Pp 1-20 (2022)
A Discrete Global Grid System (DGGS) is a type of spatial reference system that tessellates the globe into many individual, evenly spaced, and well-aligned cells to encode location and, thus, can serve as a basis for data cube construction. This faci
Externí odkaz:
https://doaj.org/article/e38e871e44a446f89ceca5354b8d7878
Publikováno v:
Jisuanji kexue, Vol 49, Iss 1, Pp 95-100 (2022)
Spatial distance join is one of the most common operations for spatial data analysis,which has various application scenarios.Existing distributed methods face the problems of too large space,high data skew,and slow self-join.To this end,this paper pr
Externí odkaz:
https://doaj.org/article/e70f5970a4444d74a7165c7984d0933d
Publikováno v:
Sensors, Vol 23, Iss 19, p 8140 (2023)
This paper designs a fast image-based indoor localization method based on an anchor control network (FILNet) to improve localization accuracy and shorten the duration of feature matching. Particularly, two stages are developed for the proposed algori
Externí odkaz:
https://doaj.org/article/2526c2b936714439b85c3f01c5671fdb
Publikováno v:
Iconarp International Journal of Architecture and Planning, Vol 10, Iss 1 (2022)
In this study, for mass real estate appraisal forecasting, the hybrid mathematical model has been developed by combining Cobb-Douglas one of the nonlinear regression models, and linear modeling. The real estate attributes that create the model were g
Externí odkaz:
https://doaj.org/article/aa9be5102cd34f2dadd9576a1738d816
Akademický článek
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Publikováno v:
EAI Endorsed Transactions on Scalable Information Systems, Vol 7, Iss 28 (2020)
INTRODUCTION: Huge amount of geographically referenced information is available on World Wide Web and has become an excellent source for retrieval of desired information. Extraction of relevant information from such a huge unstructured source is not
Externí odkaz:
https://doaj.org/article/2cbbd84d78764ced9018156f37a33670
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9581 (2021)
The spatial index structure is one of the most important research topics for organizing and managing massive 3D Point Cloud. As a point in Point Cloud consists of Cartesian coordinates (x,y,z), the common method to explore geometric information and f
Externí odkaz:
https://doaj.org/article/43208b5db91b4364ba12b0c138eaff27
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 11, p 727 (2021)
Support for region queries is crucial in geographic information systems, which process exact queries through spatial indexing to filter features and subsequently refine the selection. Although the filtering step has been extensively studied, the refi
Externí odkaz:
https://doaj.org/article/d55bde1c8eef430f8d1562728a4aee27
Akademický článek
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Akademický článek
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