Results 51 to 60 of about 18,606,705 (199)

Data Model for SIPAMER Prototype [PDF]

open access: yesDatabase Systems Journal, 2015
The article presents the data model of the decision support systems in energy field and the future work plan for design development of cloud service information system for integration and knowledge management based in renewable energy.
Adela BARA, Anca ANDREESCU
doaj  

MODEL OF SEMANTIC INTEGRATION OF INFORMATION SYSTEMS PROPERTIES IN RELAY DATABASE REENGINEERING PROBLEMS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2020
The subject of research is methods of semantic integration of subject areas of heterogeneous information systems and distributed databases. This class of systems are created on the basis of database technologies, are widespread and used in all areas of ...
Oleg Avrunin   +2 more
doaj   +1 more source

Structuring Spreadsheets with the “Lish” Data Model [PDF]

open access: yes, 2017
A spreadsheet is remarkably flexible in representing various forms of structured data, but the individual cells have no knowledge of the larger structures of which they may form a part.
Hall, Alan Geoffrey   +3 more
core   +1 more source

Gaussian process emulation to improve efficiency of computationally intensive multidisease models: a practical tutorial with adaptable R code

open access: yesBMC Medical Research Methodology
Background The rapidly growing burden of non-communicable diseases (NCDs) among people living with HIV in sub-Saharan Africa (SSA) has expanded the number of multidisease models predicting future care needs and health system priorities.
Sharon Jepkorir Sawe   +7 more
doaj   +1 more source

Concept, Framework, and Data Model for Geographical Soundscapes

open access: yesISPRS International Journal of Geo-Information
Existing concepts and frameworks of soundscapes focus on the analysis and description of the sound source but do not explore geographical environment parameters and receiver characteristics in the geographical scene.
Xiu Lu   +4 more
doaj   +1 more source

Snowmelt-runoff Model Utilizing Remotely-sensed Data [PDF]

open access: yes, 1985
Remotely sensed snow cover information is the critical data input for the Snowmelt-Runoff Model (SRM), which was developed to simulatke discharge from mountain basins where snowmelt is an important component of runoff.
Rango, A.
core   +1 more source

Risk Management of Enterprise Quantitative Investment Strategies through Data Modeling [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2023
Quantitative investment strategies have been increasingly used in the capital market. In order to help enterprises manage risks better and enhance the reliability of quantitative investment strategies, this paper designed a quantitative investment data ...
Weizheng Wu
doaj  

Data model for Demand Side Management [PDF]

open access: yesDatabase Systems Journal, 2017
Demand Side Management (DSM) is a portfolio of measures to improve the energy system mainly at the consumption level. In this paper we propose a data model for DSM stating from the optimization methods approach in SMARTRADE project from different ...
Simona-Vasilica OPREA, Osman Bulent TOR
doaj  

Plant Species Recognition Using Triangle-Distance Representation

open access: yesIEEE Access, 2019
Plant species recognition using leaf images is a highly important and challenging issue in botany and pattern recognition. A center problem of this task is how to accurately extract leaf image characteristics and quickly calculate the similarity between ...
Chengzhuan Yang, Hui Wei
doaj   +1 more source

Nonlinear Panel Data Models [PDF]

open access: yes, 2008
Panel or longitudinal data are becoming increasingly popular in applied work as they offer a number of advantages over pure cross-sectional or pure time-series data. A particularly useful feature is that they allow researchers to model unobserved heterogeneity at the level of the observational unit, where the latter may be an individual, a household, a
openaire   +1 more source

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