Results 51 to 60 of about 42,612 (158)
Energies, 2018 In this paper, a maintenance cost study of transformers based on the Markov Model (MM) utilizing the Health Index (HI) is presented. In total, 120 distribution transformers of oil type (33/11 kV and 30 MVA) are examined.
Muhammad Sharil Yahaya +7 more
doaj +1 more source
Research of Stock Time Series Based on probabilistic Suffix Tree
四川大学学报. 自然科学版, 2018 this paper introduces a Probabilistic Suffix Tree (PST) method based on the time series symbolization, and constructs a stock forecasting model based on the combination of time series symbolizationa and PST.
CHENG Xiao-Lin, ZHENG Xing, LI Xu-Wei
doaj
Range of 21st century ice mass changes in the Filchner-Ronne region of Antarctica
Journal of Glaciology, 2023 Increases in ocean temperatures in the Filchner Ronne region of Antarctica are likely to result in increased ice mass loss and sea level rise. We constrain projections of the 21st century sea level contribution of this region using process-based ice ...
Andrew Johnson +3 more
doaj +1 more source
A study of the occurance of rain fall in Raipur district with the help of Markov chain model
, 1973 In order to study the pattern of occurrence of rainfall, data relating to 21 rain-gauge stations located in different parts of Raipur district were collected from Meteorological Department, Poona.
Bhargava, P. N. +3 more
core +1 more source
Application of Markov Model in Crude Oil Price Forecasting
, 2017 Crude oil is an important energy commodity to mankind. Several causes have made crude oil prices to be volatile. The fluctuation of crude oil prices has affected many related sectors and stock market indices.
Bon, Abdul Talib, Isah, Nuhu
core +1 more source
Geosystems and GeoenvironmentThis study employs the SWAT hydrologic model to integrate climatological and hydrological processes for an in-depth analysis of the Mayurakshi River Basin.
Swetasree Nag +2 more
doaj +1 more source
Noise Analysis of Global Continuous GPS Horizontal Position Time Series in IGS20 Solutions
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingIn this article, we analyzed daily position time series from 5168 globally distributed Global Positioning System stations, focusing on the horizontal components of the latest IGS20 solutions with more than ten years of observations.
Chang Xu, Yan Cui
doaj +1 more source
Automatic and Accurate Measurement of High Precision Thread Based on AA R2Unet and HMM
Nantong Daxue xuebao. Ziran kexue ban, 2021 The thread measurement methods based on machine vision are easily disturbed by the environment(e.g. dust,iron filings, oil stains, etc.), resulting in inaccurate measurement results. This paper improves the R2 Unet model by adding the Attention mechanism,
ZHANG Kun +4 more
doaj +1 more source
MM: The Markov Model Tool for Image Reviews
, 2008 In nuclear plants, flasks of material undergo a processing governed by a rather regular sequence of stages. This regularity provides motivation for modeling the temporal succession of Safeguards-relevant events on the basis of past review reports ...
VERSINO Cristina +4 more
core
Identifying and Forecasting the Turning Points of the Belgian Business Cycle with Regime-Switching and Logit Models [PDF]
This paper seeks to elaborate econometric models that can be used to forecast the turning points of the Belgian business cycle. We begin by suggesting three reference cycle, which we hope will fill the void of an official reference chronology for Belgium.
Fati, SHADMAN-MEHTA +2 more
core