Results 21 to 30 of about 5,903,431 (213)

Spatio-temporal database support for long-period scientific data

open access: yesData Science Journal, 2003
The quickly increasing number of spatio-temporal applications in fields like environmental management, geology and mobile communication is a new challenge to the development of database management systems.
M Breunig   +3 more
doaj   +1 more source

Multigranular spatio-temporal models: implementation challenges [PDF]

open access: yes, 2008
Multiple granularities provide an essential support for extracting significant knowledge from spatio-temporal datasets at different levels of details.
Elena Camossi   +5 more
core   +1 more source

Spatio-Temporal Kriging Based Economic Dispatch Problem Including Wind Uncertainty

open access: yesEnergies, 2020
The integration of renewable generation adds complexity to the operation of the power system due to its unpredictable characteristics. Therefore, the development of methods to accurately model the uncertainty is necessary.
Julio César Cuenca Tinitana   +3 more
doaj   +1 more source

Measuring the structural similarity among XML documents and DTDs [PDF]

open access: yes, 2009
In applications involving spatio-temporal modelling, granularities of data may have to adapt according to the evolving semantics and significance of data.
Elena Camossi   +7 more
core   +1 more source

Processes and events in the centre: a dynamic data model for representing spatial change

open access: yesInternational Journal of Digital Earth, 2022
Traditional geographic information system models for map representation use superposition of layers to model physical reality, neglecting the integrity of the environment and limiting the ability to express interactions between features in complex ...
Yufeng He   +4 more
doaj   +1 more source

Building Spatio-Temporal Database Model Based on Ontological Approach using Relational Database Environment [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2017
Everything in this world is encapsulated by space and time fence. Our daily life activities are utterly linked and related with other objects in vicinity.
NADEEM MAHMOOD   +4 more
doaj  

Complex spatio-temporal structure of the Holocene Thermal Maximum

open access: yesNature Communications, 2022
Analysis of the largest available database of Holocene temperature time series covering past 12,000 years reveals complex spatio-temporal trends and challenges the paradigm of a globally synchronous Holocene Thermal Maximum.
Olivier Cartapanis   +4 more
doaj   +1 more source

A Hybrid Spatio-Temporal Data Indexing Method for Trajectory Databases

open access: yesSensors, 2014
In recent years, there has been tremendous growth in the field of indoor and outdoor positioning sensors continuously producing huge volumes of trajectory data that has been used in many fields such as location-based services or location intelligence ...
Shengnan Ke   +5 more
doaj   +1 more source

Merging Spatio-Temporal Objects and Business Processes: Land Reform Process Case Study

open access: yesApplied Sciences, 2023
Although significant progress has been achieved in the development of spatio-temporal models that capture real-world phenomena, more interaction between phenomenon-based and business-based modeling approaches is still required.
Chamseddine Zaki   +3 more
doaj   +1 more source

Coarse‐Grained Simulations Rationalize Thermosensitivity and Hydrolytic Degradation of Vinyl Copolymers Obtained by Radical Ring‐Opening Polymerization

open access: yesAngewandte Chemie, EarlyView.
Coarse‐grained (CG) molecular dynamics simulations were used to predict the upper critical solution temperature of copolymers obtained by radical ring‐opening copolymerization of cyclic ketene acetals and vinyl monomers, and to account for their unique degradation kinetics under physiological conditions by evaluating the solvation of their ester groups.
Ping Gao   +3 more
wiley   +2 more sources

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