Results 11 to 20 of about 112,391 (264)

Kumaraswamy autoregressive moving average models for double bounded environmental data [PDF]

open access: yesJournal of Hydrology, 2017
In this paper we introduce the Kumaraswamy autoregressive moving average models (KARMA), which is a dynamic class of models for time series taking values in the double bounded interval $(a,b)$ following the Kumaraswamy distribution. The Kumaraswamy family of distribution is widely applied in many areas, especially hydrology and related fields ...
Bayer, Fábio Mariano   +2 more
openaire   +4 more sources

Penerapan Metode Double Exponential Smoothing dan Moving Average pada Peramalan Permintaan Produk Gasket Cap di PT. Nesinak Industries

open access: yesJurnal Serambi Engineering, 2022
PT. Nesinak Industries is a company which focuses on the manufacturing process of an electronic component as well as automotive components (vehicle). In business activities, such as production, a strategy is required to survive in competition.
Muhammad Hafidh Kurniawan, Dene Herwanto
doaj   +1 more source

A double generally weighted moving average exceedance control chart [PDF]

open access: yesQuality and Reliability Engineering International, 2018
AbstractSince the inception of control charts by W. A. Shewhart in the 1920s, they have been increasingly applied in various fields. The recent literature witnessed the development of a number of nonparametric (distribution‐free) charts as they provide a robust and efficient alternative when there is a lack of knowledge about the underlying process ...
Hossein Masoumi Karakani   +2 more
openaire   +2 more sources

Design of a New Tukey MA-DEWMA Control Chart to Monitor Process and its Applications

open access: yesIEEE Access, 2021
Control chart is a useful statistical tool for the production process control to maintain the product value at the standard. The objectives of this research were to propose the Tukey Moving Average - Double Exponentially Weighted Moving Average control ...
Rattikarn Taboran   +2 more
doaj   +1 more source

Modern multivariate control chart using spatial signed rank for non-normal process

open access: yesEngineering Science and Technology, an International Journal, 2020
Modern multivariate control charts that use spatial signed rank are sensitive to the detection of small shifts under non-normal or gamma distributions.
Thidathip Haanchumpol   +2 more
doaj   +1 more source

COMPARISON OF FORECASTING RICE PRODUCTION IN MAGELANG CITY USING DOUBLE EXPONENTIAL SMOOTHING AND AUTOREGRESSIVE INTEGRATED MOVING AVERAGE (ARIMA)

open access: yesBarekeng, 2023
Magelang City has experienced a significant decline in the rice production sector, triggering the need for forecasting research as the next crucial step. This research aims to forecast rice production in Magelang city.
M. Imron   +4 more
doaj   +1 more source

Modification of ARL for detecting changes on the double EWMA chart in time series data with the autoregressive model

open access: yesConnection Science, 2023
This research aims to derive the average run length (ARL) evaluation of the double exponentially weighted moving average (double EWMA) control chart for observation data that follows exponential white noise in a time series model with an autoregressive ...
Kotchaporn Karoon   +2 more
doaj   +1 more source

Double Moving Average Control Chart for Zero-Truncated Poisson Distribution

open access: yesJournal of Physics: Conference Series, 2021
Abstract The objective of this paper is to present an explicit formula for Double Moving Average (DMA) control charts when the observation follows a Zero-Truncated Poisson (ZTP) distribution. The popular characteristics of a control chart are Average Run Length (ARL0 ) for in-control process and Average Run Length (ARL1
Y Areepong, C Chananet
openaire   +1 more source

PREDIKSI INFLASI DI INDONESIA MENGGUNAKAN METODE MOVING AVERAGE, SINGLE EXPONENTIAL SMOOTHING DAN DOUBLE EXPONENTIAL SMOOTHING

open access: yesJurnal Lebesgue, 2020
Tujuan dari penelitian ini adalah untuk mengetahui model peramalan yang paling baik digunakan untuk meramalkan inflasi di Indonesia dengan data inflasi Januari 2015 sampai dengan Mei 2020. Penelitian ini menggunakan beberapa metode peramalan. Berdasarkan
Nugroho Arif Sudibyo   +3 more
doaj   +1 more source

Forecasting Fisheries Production in Indonesia

open access: yesJurnal Ekonomi & Studi Pembangunan, 2020
The abundance of water resources avails Indonesia an excellent advantage in terms of the development of the capture and aquaculture fisheries. In recent years, Indonesian fish production has shown an increasing trend.
Bayu Rhamadani Wicaksono   +2 more
doaj   +1 more source

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