Results 11 to 20 of about 6,552,071 (296)

covid19-forecast-hub-europe/covid19-forecast-hub-europe: None

open access: yes, 2022
European Covid-19 Forecast ...
Johannes Bracher   +29 more
core   +13 more sources

Potato production forecasting [PDF]

open access: yesAgroznanje, 2013
This paper has analysed potato production in Serbia, Vojvodina region and Germany. For Serbia and Vojvodina were analysed potato areas, yields and production, while for Germany, only the production. The period 1991-2010 has been analysed.
Novković Nebojša   +3 more
doaj   +2 more sources

Forecasting the Malmquist productivity index [PDF]

open access: yesJournal of Productivity Analysis, 2008
The Malmquist Productivity Index (MPI) suggests a convenient way of measuring the productivity change of a given unit between two consequent time periods. Until now, only a static approach for analyzing the MPI was available in the literature. However, this hides a potentially valuable information given by the evolution of productivity over time.
Daskovska, Alexandra   +2 more
openaire   +2 more sources

GAUSS-JACOBI’S ITERATION METHOD FOR NATURAL GAS WELLS PRODUCTION FORECAST USING DECLINE CURVE ANALYSIS [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2022
This study seeks to perform production forecasts of gas wells using the concept of decline curve analysis (DCA) and regression analysis. The regression analysis was performed by fitting a polynomial curve fitting model to a set of production history data,
Okologume Chinedu Wilfred   +1 more
doaj   +1 more source

Suitability of Different Machine Learning Outlier Detection Algorithms to Improve Shale Gas Production Data for Effective Decline Curve Analysis

open access: yesEnergies, 2022
Shale gas reservoirs have huge amounts of reserves. Economically evaluating these reserves is challenging due to complex driving mechanisms, complex drilling and completion configurations, and the complexity of controlling the producing conditions ...
Taha Yehia   +3 more
doaj   +1 more source

Deep Learning-Based Growth Prediction System: A Use Case of China Agriculture

open access: yesAgronomy, 2021
Agricultural advancements have significantly impacted people’s lives and their surroundings in recent years. The insufficient knowledge of the whole agricultural production system and conventional ways of irrigation have limited agricultural yields in ...
Tamoor Khan   +4 more
doaj   +1 more source

The Effect of Dynamic Data Adjustments in Production System Simulation Models on Oil Production Forecasting Applied To Reservoir Simulation Models [PDF]

open access: yesJournal of Petroleum Science and Technology, 2021
Simulation models of integrated reservoir and production systems are required for a robust production forecast. Traditionally, reservoir and production system models are calibrated against dynamic data to establish future boundary conditions.
Marcelo Lopes   +2 more
doaj   +1 more source

European Covid-19 Forecast Hub

open access: yes, 2022
European Covid-19 Forecast ...
Viola Priesemann   +121 more
core   +1 more source

Overview of oil and gas production forecasting by machine learning

open access: yesYouqicang pingjia yu kaifa, 2021
The machine learning is not only an important tool for oil and gas big data analysis, but also a general data-driven analysis method. As an important field with a long history and a large data base, oil and gas exploration and development has a great ...
HUANG Jiachen, ZHANG Jinchuan
doaj  

Methods of Decline Curve Analysis for Shale Gas Reservoirs

open access: yesEnergies, 2018
With help from horizontal wells and hydraulic fracturing, shale gas has made a significant contribution to the energy supply. However, due to complex fracture networks and complicated mechanisms such as gas desorption and gas slippage in shale ...
Lei Tan, Lihua Zuo, Binbin Wang
doaj   +1 more source

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