Results 121 to 130 of about 51,738 (285)

An IRT model for evaluating university students’ satisfaction about the on-line activities during the COVID-19 pandemic

open access: yes, 2020
The transition from the second to the third decade of the new century was sanctioned by the serious health crisis caused by COrona VIrus Disease (COVID-19).
Cristina Mollica, Serena Arima
core  

Site Fidelity, Depth Preference and Vertical Movement Patterns of Lentic and Lotic European Catfish Silurus glanis

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT To study variables that may trigger the dispersion of the currently expanding European catfish in its native distribution limits, 42 individuals were captured from Upper Lake Constance (lentic) and 42 from two streaming tributaries (lotic), fitted with pressure and temperature loggers, and released at the site of capture (control: lotic or ...
Albert Ros   +4 more
wiley   +1 more source

A comparative study of ARIMA-GARCH model and artificial neural network model for wind speed forecasting

open access: yes, 2023
Wind energy is a noteworthy alternate energy in times of energy crisis. An accurate wind speed forecasting model are essential in determining the suitable location for wind energy harvesting.
Norrulashikin, Siti Mariam   +2 more
core  

Impacts of Ocean Warming on Sex Ratio of Yellow Striped Butterfish Labracoglossa argentiventris Around the Izu Islands, Japan

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Marine ecosystems are experiencing warming events in various regions of the world. Thus, many fish species and populations are now being impacted by the warmer water temperature conditions. Previous studies have reported temperature‐dependent sex determination (TSD) in various fish species.
Junichi Iijima, Akinori Takasuka
wiley   +1 more source

Cash for Transactions or Store‐of‐Value? A Comparative Study on Scandinavian Countries and Canada

open access: yesInternational Finance, EarlyView.
ABSTRACT We estimate the demand for transactional and non‐transactional cash balances (banknotes and coins) in Canada, Denmark, Iceland, Sweden and Norway over the last decades exploiting the seasonality of cash demand. These countries share many features that are relevant for cash demand, but nevertheless show large differences in terms of aggregate ...
Carl Andreas Claussen   +2 more
wiley   +1 more source

Comparison of ARIMA model, ARIMA-BPNN model and ARIMA-ERNN model in predicting incidence of dengue in China

open access: yes
Abstract Background Dengue remains an enduring public health concern across tropical and subtropical regions of China, with a disproportionate burden observed in economically disadvantaged areas. Dengue outbreaks can overwhelm healthcare systems and impede economic development.
Jingyi Guo   +5 more
openaire   +1 more source

207. Arima no ōji → Arima no miko

open access: yes, 1963
Iwao Seiichi, Sakamato Tarō, Hōgetsu Keigo, Yoshikawa Itsuji, Kobayashi Tadashi, Bonmarchand Georges, Kanazawa Shizue. 207. Arima no ōji → Arima no miko. In: Dictionnaire historique du Japon, volume 1, 1963. Lettre A.
Hōgetsu, Keigo   +6 more
core  

Missing Values in Time Series: A Brief Review and a New Versatile Imputation Method

open access: yesInternational Statistical Review, EarlyView.
Summary Missing data can significantly hamper standard time series analysis, yet they occur frequently in applications. In this paper, we briefly review some available methods for handling missing values and introduce the temporal Wasserstein imputation, a novel method for imputing missing data in time series.
Shuo‐Chieh Huang   +2 more
wiley   +1 more source

Long-Term Projections of Patients Undertaking Renal Replacement Therapy Under the Universal Coverage Scheme in Thailand

open access: yesRisk Management and Healthcare Policy, 2020
Noppakun Thammatacharee, 1, 2 Rapeepong Suphanchaimat 2, 3 1Health Systems Research Institute, Nonthaburi, Thailand; 2International Health Policy Program (IHPP), the Ministry of Public Health, Nonthaburi, Thailand; 3Division of Epidemiology ...
Thammatacharee N, Suphanchaimat R
doaj  

PERAMALAN KASUS COVID-19 DI PROVINSI BENGKULU DENGAN MODEL ARIMA DAN K-TH MOVING AVERAGES-ARIMA

open access: yes, 2022
Model Autoregresif Integrated Moving Average (ARIMA) adalah model yang secara penuh mengabaikan variabel independen dalam membuat peramalan. ARIMA menggunakan nilai masa lalu dan sekarang dari variabel dependen untuk menghasilkan peramalan jangka ...
Ramya, Rachmawati   +2 more
core  

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