Results 11 to 20 of about 57,140 (303)

Assessing Compressive Strength of Concrete with Extreme Learning Machine [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2021
Manual estimation of compressive strength of concrete (CSC) is time consuming and expensive. Soft computing techniques are found better to statistical methods applied to this problem. However, sophisticated prediction models are still lacking and need to
Sarat Nayak, Sanjib Nayak, Sanjay Panda
doaj   +1 more source

Comparison of the function of ELM and RBF models for estimating the porosity of the Asmari Formation, in one of the offshore fields of the northwest Persian Gulf [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2023
Nowadays, the use of artificial intelligence is common to increase the accuracy of the study and, close to reality, is used in the oil industry to increase the accuracy of studying and understanding the relationship between various parameters.
Farshad Tofighi   +3 more
doaj   +1 more source

Big data analytics for relative humidity time series forecasting based on the LSTM network and ELM

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2023
Accurate and reliable relative humidity forecasting is important when evaluating the impacts of climate change on humans and ecosystems. However, the complex interactions among geophysical parameters are challenging and may result in inaccurate weather ...
Kurnianingsih Kurnianingsih   +6 more
doaj   +1 more source

Prediction of groundwater level fluctuation using methods based on machine learning and numerical model [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2023
During the recent few decades, the use of various models has been regarded as a promising option to predict groundwater level (GWL) in any given region using a wide variety of data and relevant equations. The lack of trustworthy and comprehensive data is,
Ayoob Moradi   +2 more
doaj   +1 more source

Gold and green forests

open access: yesFORMakademisk, 2023
Sweden's fauna and flora are constantly changing. Humans have not only deliberately promoted and introduced new species in horticulture, agriculture and forestry, they have also acted as a vector for the introduction of alien species through, for example,
Anna-Karin Arvidsson
doaj   +1 more source

Somatic Embryogenesis in Elm [PDF]

open access: yesAnnals of Botany, 2002
We show that isolated zygotic embryos of Ulmus minor and U. glabra can produce embryogenic cultures provided they are isolated from immature seeds before storage proteins begin to accumulate. Rates of somatic embryogenesis were highest among zygotic embryos collected 6 weeks post-anthesis when they were at the midcotyledonary stage, were about 5 mm ...
Corredoira, Elena   +2 more
openaire   +4 more sources

Optimization of injection molding process parameters based on GA-ELM-GA [PDF]

open access: yesMATEC Web of Conferences, 2022
The most common optimization method for the optimization of injection mold process parameters is range analysis, but there is often a nonlinear coupling relationship between injection molding process parameters and quality indicators.
Mei Yi, Xue Maoyuan
doaj   +1 more source

Ensemble Classifier untuk Klasifikasi Kanker Payudara

open access: yesIT Journal Research and Development, 2019
Kanker payudara merupakan jenis kanker yang paling banyak diderita oleh kaum wanita di Indonesia. Penyakit tersebut dapat berakibat pada kematian jika terlambat ditangani.
Khadijah Khadijah, Retno Kusumaningrum
doaj   +1 more source

Carbon Price Forecasting Based on Multi-Resolution Singular Value Decomposition and Extreme Learning Machine Optimized by the Moth–Flame Optimization Algorithm Considering Energy and Economic Factors

open access: yesEnergies, 2019
Carbon price forecasting is significant to both policy makers and market participants. However, since the complex characteristics of carbon prices are affected by many factors, it may be hard for a single prediction model to obtain high-precision results.
Xing Zhang   +2 more
doaj   +1 more source

Surface Charge Effects on Adsorption of Solutes by Poplar and Elm Biochars

open access: yesC, 2021
Elm and poplar are two tree species that can provide a large amount of low-value feedstock for biochar production due to their rapid growth rate (poplar), and susceptibility to disease and/or infestation (both elm and poplar).
Steven C. Peterson   +2 more
doaj   +1 more source

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