Results 21 to 30 of about 1,078,281 (196)

Determinants Of Healthy Ageing For Older People In European Countries – A Spatio-Temporal Approach [PDF]

, 2016
The article aims to investigate the relationship between the length of the further life in healthy for men and women aged 65 years and selected factors in European countries in the period 2005-2012.
Suchecka, Jadwiga, Urbaniak, Bogusława
core   +2 more sources

Enhanced Extrinsic Calibration Method for Camera-LiDAR Fusion and Monitoring of Safety Threats to Power Transmission Lines [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Collision detection for ensuring safe navigation around power transmission lines is a critical task for maintaining operational safety. With advancements in sensor technology, cameras and LiDAR have been increasingly utilized for monitoring potential ...
Y. Lao, S. Wei, S. Wei, G. Liu, C. Liu, T. Yang   +5 more
doaj   +1 more source

Proposal of Redefinition of the Terms Geomatics and Geoinformatics on the Basis of Terminological Postulates

ISPRS International Journal of Geo-Information, 2022
The article attempts to redefine the names for the research area, which is the use of information systems for the analysis and management of spatial data.
Artur Krawczyk
doaj   +1 more source

The combination of spatial access methods and computational geometry in geographic database systems [PDF]

, 1991
Geographic database systems, known as geographic information systems (GISs) particularly among non-computer scientists, are one of the most important applications of the very active research area named spatial database systems. Consequently following the
Brinkhoff, Thomas, Kriegel, Hans-Peter, Schneider, Ralf   +2 more
core   +2 more sources

A storage and access architecture for efficient query processing in spatial database systems [PDF]

, 1993
Due to the high complexity of objects and queries and also due to extremely large data volumes, geographic database systems impose stringent requirements on their storage and access architecture with respect to efficient query processing.
A. Hutflesz, A. J. Gorny, A. U. Frank, H.-P. Kriegel, H.-P. Kriegel, H.-P. Kriegel, M. Scholl, R. Schneider   +7 more
core   +3 more sources

A high-performance spatial database based approach for pathology imaging algorithm evaluation

Journal of Pathology Informatics, 2013
Background: Algorithm evaluation provides a means to characterize variability across image analysis algorithms, validate algorithms by comparison with human annotations, combine results from multiple algorithms for performance improvement, and facilitate
Fusheng Wang, Jun Kong, Jingjing Gao, Lee A.D. Cooper, Tahsin Kurc, Zhengwen Zhou, David Adler, Cristobal Vergara-Niedermayr, Bryan Katigbak, Daniel J Brat, Joel H Saltz   +10 more
doaj   +1 more source

Efficient classification of billions of points into complex geographic regions using hierarchical triangular mesh [PDF]

, 2014
We present a case study about the spatial indexing and regional classification of billions of geographic coordinates from geo-tagged social network data using Hierarchical Triangular Mesh (HTM) implemented for Microsoft SQL Server.
Bodor, András, Budavári, Tamás, Csabai, István, Dobos, László, Kondor, Dániel, Szalay, Alexander S., Vattay, Gábor   +6 more
core   +2 more sources

PDBTM: Protein Data Bank of transmembrane proteins after 8 years [PDF]

, 2012
The PDBTM database (available at http://pdbtm .enzim.hu), the first comprehensive and up-to-date transmembrane protein selection of the Protein Data Bank, was launched in 2004.
Bass, Chetwynd, de Groot, Doyle, Dutzler, Dániel Kozma, Fagerberg, Gromiha, Gromiha, Gábor E. Tusnády, Hartshorn, Henrick, István Simon, Iwamoto, Jordan, Kozma, Krissinel, Lancaster, Laskowski, Lomize, Lomize, Nugent, Overington, Parrill, Punta, Raman, Rose, Saier, Tsirigos, Tusnády, Tusnády, Tusnády, Zhang, Zhou   +33 more
core   +1 more source

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, Yiran Chen, Lin Wan, Xia Peng   +3 more
doaj   +1 more source

Improving Spatial neighbor Index Performance Based on [PDF]

Kirkuk Journal of Science, 2014
Spatial data consists of objects in space made up of points, lines, regions and data of higher dimensions. Access method is required to support efficient manipulation of the multi-dimensional spatial objects in the secondary storage.
Nzar Abdulqader Ali Payman Othman Rahem
doaj   +1 more source