Showing 1 - 10 of 328
Purpose – The purpose of this study is to propose the time series decomposition approach to analyze and predict the failure data of the repairable systems. Design/methodology/approach – This study employs NHPP to model the failure data. Initially, Nelson's graph method is employed to...
Persistent link: https://www.econbiz.de/10014800635
the field of the electricity price forecasting. Thus, it gives a new impact for further research enabling development of …
Persistent link: https://www.econbiz.de/10014773862
Purpose – Analyzing and forecasting reliability is increasingly important for enterprises. An accurate product … reliability forecasting model cannot only learn and track a product's reliability and operational performance, but can also offer …
Persistent link: https://www.econbiz.de/10014802361
Purpose – The purpose of this paper is to propose an occurrence-based model to improve the forecasting of regime … relationships are taken into account when forecasting. Taiwan Stock Exchange Capitalization Weighted Stock Index is taken as the … forecasting target. Findings – Due to the consideration of occurrences of relationships in forecasting, the out of sample …
Persistent link: https://www.econbiz.de/10014936292
uses daily Taiwan Stock Exchange Capitalization Weighted Stock Index as the forecasting target. Regime switches in in … applied to other time series, such as Dow Jones or NASDAQ. Originality/value – Previous studies contribute to the forecasting … of regime switches. The forecasting results are validated with the real event. One of the forecasted regime switches …
Persistent link: https://www.econbiz.de/10014933345
Zusammenfassung Die gebräuchlichen Methoden zur Verdeutlichung der konjunkturellen Aussage einer Zeitreihe liefern an ihrem aktuellen Rand nur ein relativ ungenaues Bild. Darum wird hier als ein alternatives Verfahren vorgeschlagen, das Signale einer sich anbahnenden konjunkturellen Wende in...
Persistent link: https://www.econbiz.de/10014608683
Zusammenfassung Es wird ein Tiefpaßfilter vorgestellt, der speziell dafür entworfen wurde, die konjunkturelle Entwicklung am aktuellen Rand einer Zeitreihe nachzuvollziehen. Anhand von Transferfunktionen, praktischen Anwendungen und stochastischen Simulationen werden seine Eigenschaften mit...
Persistent link: https://www.econbiz.de/10014608701
Zusammenfassung In der vorliegenden Arbeit wird die Leistungsfähigkeit zweier Verfahren zur Verdeutlichung der konjunkturellen Entwicklung einer wirtschaftlichen Zeitreihe am aktuellen Rand verglichen. Es handelt sich dabei um einen neu entwickelten Tiefpassfilter und das...
Persistent link: https://www.econbiz.de/10014608823
Summary The Baxter-King filter shows some weaknesses, particularly with regard to monthly time series. This procedure involves not only a loss of data for the border areas of time series, but suppresses inadequately high frequency components and shows as a low-pass filter only the performance of...
Persistent link: https://www.econbiz.de/10014609053
Purpose The purpose of this paper is to test whether temporal aggregation matters when constructing hedonic house price … aggregation effect. Findings The results show that temporal aggregation may not be a serious issue when constructing hedonic house … volatilities reveal that indices constructed at the lower level of temporal aggregation are very volatile, suggesting that the …
Persistent link: https://www.econbiz.de/10014778075