Results 31 to 40 of about 34,984 (114)

A better measure of relative prediction accuracy for model selection and model estimation [PDF]

, 2015
Surveys show that the mean absolute percentage error (MAPE) is the most widely used measure of forecast accuracy in businesses and organizations. It is however, biased: When used to select among competing prediction methods it systematically selects ...
Tofallis, C.
core   +1 more source

Comparative study of neural network variants for potato (Solanum tuberosum) price modeling

The Indian Journal of Agricultural Sciences
The intricate nature of agricultural price data possesses a formidable challenge in the modeling process, necessitating the careful selection and fine-tuning of methodologies.
S VISHNU SHANKAR, RANJIT KUMAR PAUL, MD YEASIN, PATIL SANTOSH GANAPATI   +3 more
doaj   +1 more source

Developing and Preliminary Testing of a Machine Learning-Based Platform for Sales Forecasting Using a Gradient Boosting Approach

Applied Sciences, 2022
Organizations engaged in business, regardless of the industry in which they operate, must be able to extract knowledge from the data available to them. Often the volume of customer and supplier data is so large, the use of advanced data mining algorithms
Antonio Panarese, Giuseppina Settanni, Valeria Vitti, Angelo Galiano   +3 more
doaj   +1 more source

Penerapan Fuzzy Mamdani Dengan Particle Swarm Optimization (PSO) dan MAPE (Mean Absolute Percentage Error) Pada Penilaian Kinerja Pegawai

JURNAL MAHAJANA INFORMASI, 2020
Pegawai tidak hanya harus berpenampilan menarik tapi juga harus mempunyai keahlian dalam menyeselesaikan pekerjaan yang di berikan. Didalam Perguruan Tinggi memiliki pegawai yang cakap, pintar dan berwawasan luas. Perguruan tinggi yang berkompeten adalah perguruan tinggi yang memiliki pelayanan pendidikan yang berkompeten bukan hanya dalam pengajaran ...
openaire   +1 more source

Weighted Moving Average of Forecasting Method for Predicting Bitcoin Share Price using High Frequency Data: A Statistical Method in Financial Cryptocurrency Technology [PDF]

, 2018
Bitcoin is a type of cryptocurrency that implemented decentralized digital currency method. The transaction is monitored and validated by peer-to peer system using hash programming.
Bakar, N. A. (Nashirah), Rosbi, S. (Sofian)   +1 more
core   +1 more source

Penerapan Adaptive Neuro-Fuzzy Inference System untuk Prediksi Nilai Tukar Rupiah

Jurnal Masyarakat Informatika, 2019
Salah satu indikator penting dalam perekonomian suatu negara adalah nilai tukar dari mata uang, dimana majunya suatu negara dapat ditentukan oleh kekuatan nilai mata uang negara tersebut.
Sanggam Andreas Harahap, Sukmawati Nur Endah   +1 more
doaj   +1 more source

A Comparison of Models for Estimating Solar Radiation from Sunshine Duration in Croatia

International Journal of Photoenergy, 2020
The performance of seventeen sunshine-duration-based models has been assessed using data from seven meteorological stations in Croatia. Conventional statistical indicators are used as numerical indicators of the model performance: mean absolute ...
Tihomir Betti, Ivana Zulim, Slavica Brkić, Blanka Tuka   +3 more
doaj   +1 more source

A novel long-term water absorption and thickness swelling deep learning forecast method for corn husk fiber-polypropylene composite

Case Studies in Construction Materials, 2022
Investigating long-term water absorption (WA) and thickness swelling (TS) behaviors of wood plastic composites demand long working hours and high laboratory costs.
Ehsan Yousefi, Mostafa Barzegar Shiri, Mohammad Amin Rezaei, Sajad Rezaei, Shahab S. Band, Amir Mosavi   +5 more
doaj   +1 more source

Comparison of Forecasting Performance of ARIMA LSTM and HYBRID Models for The Sales Volume Budget of a Manufacturing Enterprise

Istanbul Business Research, 2021
This study aims to create a monthly sales quantity budget by making use of the previous income data of an enterprise operating within the construction sector, which is considered the locomotive of the economy.
Ayşe Soy Temür, Şule Yıldız
doaj   +1 more source

中国寧夏地域における日照時間から日積算日射量の推定 [PDF]

, 2009
For the estimation of daily solar radiation from sunshine duration, observation data of Yinchuan station in Ningxia, China was used. Using a linear relationship between solar radiation and extraterrestrial radiation including relative sunshine duration ...
Tsukamoto, Osamu, Yang, Qin
core   +1 more source