Results 31 to 40 of about 74,761 (297)

The hybrid model of autoregressive integrated moving average and fuzzy time series Markov chain on long-memory data

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
IntroductionThe price of crude oil as an essential commodity in the world economy shows a pattern and identifies the component factors that influence it in the short and long term.
Dodi Devianto   +4 more
doaj   +1 more source

Indian natural rubber price forecast–An Autoregressive Integrated Moving Average (ARIMA) approach

open access: yesThe Indian Journal of Agricultural Sciences, 2022
The objective of this study was to forecast the price of natural rubber in India during April 2019 to March 2020 by employing autoregressive integrated moving average (ARIMA).
SHYJU MATHEW, RAMASAMY MURUGESAN
doaj   +1 more source

Forecasting Coconut Production in Indragiri Hilir with Autoregressive Integrated Moving Average Model

open access: yesSistemasi: Jurnal Sistem Informasi, 2023
Indragiri Hilir is one of the districts in Riau Province which is the largest coconut producer in Indonesia. Based on statistical data, total coconut production in Indragiri Hilir was recorded at around 313,396 tons in 2021, but production has decreased ...
Hermiza Mardesci   +2 more
doaj   +1 more source

Bootstrap predictive inference for ARIMA processes [PDF]

open access: yes, 2004
In this study, we propose a new bootstrap strategy to obtain prediction intervals for autoregressive integrated moving-average processes. Its main advantage over other bootstrap methods previously proposed for autoregressive integrated processes is that ...
Pascual, Lorenzo   +2 more
core   +2 more sources

Stochastic Models for Radon Daily Time Series: Seasonality, Stationarity, and Long-Range Dependence Detection

open access: yesFrontiers in Earth Science, 2020
This study detects the presence of seasonality, stationarity, and long-range memory structures in daily radon measurements from a permanent monitoring station in central Italy.
Marianna Siino   +2 more
doaj   +1 more source

Forecasting Construction Tender Price Index in Ghana using Autoregressive Integrated Moving Average with Exogenous Variables Model [PDF]

open access: yes, 2018
Prices of construction resources keep on fluctuating due to unstable economic situations that have been experienced over the years. Clients knowledge of their financial commitments toward their intended project remains the basis for their final decision.
Adjei-Kumi, Theophilus   +3 more
core   +3 more sources

Identification of Optimal Autoregressive Integrated Moving Average Model on Temperature Data [PDF]

open access: yes, 2011
Autoregressive Integrated Moving Average (ARIMA) processes of various orders are presented to identify an optimal model from a class of models. Parameters of the models are estimated using an Ordinary Least Square (OLS) approach.
Fasoranbaku, Olusoga Akin   +1 more
core   +2 more sources

Rainfall Forecast of Merauke Using Autoregressive Integrated Moving Average Model

open access: yesE3S Web of Conferences, 2018
Climate is an important element for human life, one of them is to agriculture sector. Global climate change leads to increased frequency and extreme climatic intensity such as storms, floods, and droughts.
Pasaribu Yenni P.   +2 more
doaj   +1 more source

Transfer Function Analysis: Modelling Residential Building Costs in New Zealand by Including the Influences of House Price and Work Volume [PDF]

open access: yes, 2019
An accurate cost estimate not only plays a key role in project feasibility studies but also in achieving a final successful outcome. Conventionally, estimating cost typically relies on the experience of professionals and cost data from previous projects.
Liu, Zhansheng   +3 more
core   +1 more source

PERAMALAN CURAH HUJAN DENGAN PENDEKATAN SEASONAL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE (SARIMA)

open access: yesBarekeng, 2017
Kota Ambon merupakan ibukota Provinsi Maluku yang berada di kawasan timur Indonesia. Kota Ambon memiliki intensitas curah hujan yang relatif tinggi dan cenderung berubah-ubah setiap tahun. Informasi tentang curah hujan sangat penting bagi masyarakat Kota
Zaenab Kafara   +2 more
doaj   +1 more source

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