Results 21 to 30 of about 12,160,166 (292)

State-of-the-Art Geospatial Information Processing in NoSQL Databases

open access: yesISPRS International Journal of Geo-Information, 2020
Geospatial information has been indispensable for many application fields, including traffic planning, urban planning, and energy management. Geospatial data are mainly stored in relational databases that have been developed over several decades, and ...
Dongming Guo, Erling Onstein
doaj   +1 more source

Databases

open access: yesInternet Archaeology, 2004
Databases are deeply embedded in archaeology, underpinning and supporting many aspects of the subject. However, as well as providing a means for storing, retrieving and modifying data, databases themselves must be a result of a detailed analysis and ...
Nick Ryan
doaj   +1 more source

CASA: An Architecture to Support Complex Assessment Scenarios

open access: yesIEEE Access, 2020
The evaluation or assessment of student performance and knowledge is a central element of most instructional design models, as it provides the information required to take remediation actions and improve the learning process.
Mikel Villamane   +2 more
doaj   +1 more source

The Application of Mobile Sensing to Detect CO and NO2 Emission Spikes in Polluted Cities

open access: yesIEEE Access, 2023
Carbon monoxide (CO) and Nitrogen dioxide (NO2) are major air pollutants that have the potential to affect human health adversely. There is a lack of useful information regarding the spatial distribution and temporal variability of CO and NO2 emissions ...
Spanddhana Sara   +8 more
doaj   +1 more source

Data‐adaptive additive modeling

open access: yesStatistics in Medicine, 2018
In this paper, we consider fitting a flexible and interpretable additive regression model in a data‐rich setting. We wish to avoid pre‐specifying the functional form of the conditional association between each covariate and the response, while still retaining interpretability of the fitted functions.
Ashley Petersen, Daniela Witten
openaire   +4 more sources

Asteroid Models from Multiple Data Sources

open access: yes, 2015
In the past decade, hundreds of asteroid shape models have been derived using the lightcurve inversion method. At the same time, a new framework of 3-D shape modeling based on the combined analysis of widely different data sources such as optical ...
Carry, B.   +4 more
core   +1 more source

Reducing Spatial Data Complexity for Classification Models [PDF]

open access: yes, 2007
Intelligent data analytics gradually becomes a day-to-day reality of today's businesses. However, despite rapidly increasing storage and computational power current state-of-the-art predictive models still can not handle massive and noisy corporate ...
Bogdan Gabrys   +3 more
core   +1 more source

TimeGPT’s Potential in Cryptocurrency Forecasting: Efficiency, Accuracy, and Economic Value

open access: yesForecasting
Accurate and efficient cryptocurrency price prediction is vital for investors in the volatile crypto market. This study comprehensively evaluates nine models—including baseline, zero-shot, and deep learning architectures—on 21 major cryptocurrencies ...
Minxing Wang   +2 more
doaj   +1 more source

Abstracts From the 2023 Health Care Systems Research Network (HCSRN) Annual Conference, Denver, Colorado

open access: yesJournal of Patient-Centered Research and Reviews, 2023
The Health Care Systems Research Network (HCSRN) is comprised of 20 learning health systems with embedded population-based research units. The network’s annual conference serves as a forum for research teams from member institutions to disseminate ...
Various authors
doaj   +1 more source

Future supernovae data and quintessence models

open access: yes, 2003
The possibility to unambiguously determine the equation-of-state of the cosmic dark energy with existing and future supernovae data is investigated. We consider four evolution laws for this equation-of-state corresponding to four quintessential models, i.
E. D. Pietro   +6 more
core   +2 more sources

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