-
2001
PHOTOSYNTHETIC EFFICIENCY OF PHYTOPLANKTON IN A TROPICAL MOUNTAIN LAKE
Published 2006-06-01“…Laboratory samples exhibited a gradual decline in</div><div>efficiency over time, but with higher values in October. Significant differences</div><div>between June and October samples were observed both in the laboratory and the</div><div>field. …”
Get full text
Article -
2002
Encoding Static and Temporal Patterns with a Bidirectional Heteroassociative Memory
Published 2011-01-01“…This paper describes such a BAM, one that can encode patterns of real and binary values, perform multistep pattern recognition of variable-size time series and accomplish many-to-one associations. …”
Get full text
Article -
2003
The Effect of Additional Carrageenan on The Quality of Green Bean (Vigna radiata) Milk Ice Cream in Terms Viscosity, Density, Total Dissolved Solids, and Color
Published 2024-07-01“…The research method used was an experimental method without repetition with four treatments. Variables were tested 4 times in sample analysis. Carrageenan added to the milk ice cream formulation consists of treatment: 0% (T0); 0.3% (T1); 0.6% (T2); 0.9% (T3). …”
Get full text
Article -
2004
PRICING OF THE ASIAN OPTION WITH THE KAMRAD-RITCHKEN’S TRINOMIAL MODEL
Published 2025-07-01“…This study is different from previous studies because the focus of this study is to determine the price of Asian options, both call options and put options with different maturity time variables. The data used for this research are taken from the NVIDIA Corporation (NVDA) data from August 2nd, 2021 – September 29th, 2023. …”
Get full text
Article -
2005
Prediction of Hydrogen Production from Solid Oxide Electrolytic Cells Based on ANN and SVM Machine Learning Methods
Published 2024-11-01“…We developed two models using artificial neural networks (ANNs) and support vector machine (SVM) to predict hydrogen production. The input variables are current, voltage, communication delay time, and real-time measured hydrogen production, while the output variable is hydrogen production at the next sampling time. …”
Get full text
Article -
2006
Trends to shorter diagnostic delay in spondyloarthritis patients during the last decades and association with clinical presentation: data from ASAS-COMOSPA study
Published 2025-01-01“…Multivariate logistic model, using an early diagnosis (≤2 years) as dependent variable was used. P value<0.05 was considered statistically significant. …”
Get full text
Article -
2007
A Stochastic Cobweb Dynamical Model
Published 2008-01-01“…In our model, forward-looking expectations and backward-looking ones are assumed, in fact we assume that the representative agent chooses the backward predictor with probability 𝑞_,__0_𝑞_1, and the forward predictor with probability (1−𝑞), so that the expected price at time 𝑡 is a random variable and consequently the dynamics describing the price evolution in time is governed by a stochastic dynamical system. …”
Get full text
Article -
2008
Examining The Impact of Various Factors on Working From Home
Published 2024-06-01“…The results of this study highlight the significant influence of computer and internet network availability on WFH implementation, as evidenced by the path coefficient value of 0.632, the T statistic value of 4.201, and the V value of 0.000. …”
Get full text
Article -
2009
Association of restless legs syndrome and obesity: A sub-population of the MASHAD cohort study
Published 2025-05-01“…Statistical analyses were conducted using R version 4.3.2 for Windows, with a significance level set at a two-sided P-value<0.05. Chi-squared and Fisher's exact tests were used to compare the categorical variables between two study groups. …”
Get full text
Article -
2010
Comparison of the pregnancy outcomes and health indicators of newborns before and after the pandemic of covid-19 in Iran
Published 2024-01-01“…Results: The newborns born in these two periods before and after COVID-19 pandemic had no statistically significant differences in terms of maternal age, gestational age, birth weight, height and head circumference at birth (P-Value>0.05). There was no statistically significant difference in terms of gender, stillbirth and twins or multiples variables in the two time periods before and after COVID19 (P-Value>0.05). …”
Get full text
Article -
2011
Parental acceptance of novel children's medical syringes and their influencing factors
Published 2025-03-01“…BackgroundWith the rising global demand for medical syringes among children, the unsuitability of traditional syringes may negatively affect their physical and mental health.MethodsThis study integrates the extended Technology Acceptance Model (TAM) to survey 455 child guardians on 10 variables influencing their attitudes toward pediatric medical syringes.ResultsResults indicate that aesthetic preferences of users significantly influence the price value sensitivity and purchasing decisions of children's guardians. …”
Get full text
Article -
2012
Preparation of PVC composite using reinforced Iraqi Bentoniet clay as a filler & study their mechanical and thermal properties
Published 2012-09-01“…After that polyvinyl Al-Cohool solution prepared and used as a coated layer covered the Bentonite powder before applied as a filler ,followed by drying , milling and sieving for limited recommend sizes. polyvinyl chloride solutions were prepared and adding of modified Bentonite power at certain quantities were followed .Sheet of these variables on the mechanical and thermal properties of the prepared reinforced particular polyvinyl chloride composite Experimentally, it was found that the composite prepared by adding modified Iraqi Bentonite powder , that calcined at 700 oC as a filler have an advantage in heating insulator properties by 30 from that found for PVC as it is ,and the value of stress strength exceed by three times as that for original value.…”
Get full text
Article -
2013
The Most Expensive Agricultural Land Prices in Europe: An Economic Analysis of Tenerife, Canary Islands, Spain
Published 2023-08-01“…A multilinear regression model showed that the highest land price corresponds to those farms destined for banana production, with a value of 16.52 €/m^2^. The price of agricultural land on the island of Tenerife was found to be eight times higher than the European average. …”
Get full text
Article -
2014
Komunikasi Massa dan Sosialisasi
Published 2008-06-01“…The socializations itself is a time consuming process. The research is intended to describe behaviour pattern related to the programmes in the media namely news programme, that is to find out the response, to describe students behaviour in using the information from television, to know studens responses in waching news programme through socialization, to find out involvement (impact) of gender variable toward the habis in waching news programme. …”
Get full text
Article -
2015
Percutaneous atrial septal defect closure in limited-resource setting: a decade-long experience from Ethiopia
Published 2025-02-01“…The patients were divided into two groups based on age: Group 1 included children and adolescents (≤18 years of age; n = 42), while Group 2 consisted of adults (>18 years of age; n = 57), at the time of device percutaneous closure. The median and interquartile range was used to describe continuous variables. …”
Get full text
Article -
2016
Investigation to increase the hot water supply from an evacuated solar collector with the presence of a tank containing Aluminium tubes numerically
Published 2024-12-01“…In this study, simulation was used to determine the effectiveness of the water tank and its effect on the time and quantity of hot water supply. The simulation process done by using ANSYS fluent, for a water storage tank, where the water pipe was used as part of the physical process within the simulation program, and thus four types of thermal storage were used, the first without tubes and the second using a variable number of tubes (4, 6, 8) in thermal storage. …”
Get full text
Article -
2017
Flexible and high‐throughput structures of Camellia block cipher for security of the Internet of Things
Published 2021-05-01“…The proposed structures for Camellia are designed and shared for implementing the encryption process and generating some intermediate key values in the two separate times. The most complex block in these ciphers is the substitution box (S‐box). …”
Get full text
Article -
2018
An interpretable machine learning model for seasonal precipitation forecasting
Published 2025-03-01“…Moreover, the model allows instance- and lead-wise forecast interpretation through its variable selection weights.…”
Get full text
Article -
2019
Association of immune-related adverse events with the outcomes of immune checkpoint inhibitors in patients with dMMR/MSI-H metastatic colorectal cancer
Published 2023-01-01“…Clearly, the irAE burden is not a baseline information, thus it was modeled as a time-dependent variable in univariable and multivariable Cox models.Results Among 331 patients, irAEs were reported in 144 (43.5%) patients. …”
Get full text
Article -
2020
Comparación de dos dispositivos de medición de potencia y trabajo durante ejercicio de fuerza con tecnología inercial flywheel (Comparison of two power and work data acquisition sy...
Published 2016-01-01“…The aim of this study was to compare real-time values of power and work obtained through BlueBrainTM and SmartCoachTM systems during flywheel leg press exercise using different inertias (loads). …”
Get full text
Article