Results 91 to 100 of about 153,678 (301)
Is There Seasonality in Pakistan’s Merchandise Exports and Imports? The Univariate Modelling Approach [PDF]
This paper investigates the existence of seasonal patterns in the quarterly merchandise export and import data of Pakistan from 1982: 1 to 2002: 1.
Sajjad Akhtar
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British Journal of Haematology, EarlyView.Summary Central nervous system (CNS) involvement is a known complication of adult T‐cell leukaemia/lymphoma (ATL), but its clinical characteristics and incidence still remain unclear. This study characterized the clinical features and incidence of CNS involvement in patients with ATL (CNS‐ATL).
Takuya Ueno +11 more
wiley +1 more source
Modelling the Currency in Circulation for the State of Qatar. [PDF]
The main concern of this report is to model the daily and weekly forecasting of the currency in circulation (CIC) for the State of Qatar. The time series of daily observations of the CIC is expected to display marked seasonal and cyclical patterns daily,
Balli, Faruk, Elsamadisy, Elsayed
core +1 more source
European Financial Management, EarlyView.ABSTRACT Climate change introduces new challenges for businesses which require them to find ways to be resilient. Green innovations contribute to boost Environmental, Social, and Governance (ESG)‐readiness leading to just transition without optimization.
Noman Arshed +4 more
wiley +1 more source
PREVENTING NEGATIVE VALUES WHEN FORECASTING NON-NEGATIVE TIME SERIES VARIABLES [PDF]
Business Excellence and Management, 2018 Long run time series variables forecasting is of special importance to academics and professionals alike. In this paper, the disadvantage of the “Natural Logarithm” transformation that prevents generating negative values in the forecast horizon is ...
Ali TFAILY
doaj
Decomposition and modeling of signal shapes of single point cardiac monitoring
Current Directions in Biomedical Engineering, 2020 We introduce a novel method for electronic recording of cardiac signals from a single point at the skin in contrast to classical differential electrocardiography (ECG).
Eyvazi Hesar Milad +4 more
doaj +1 more source
TEMPORAL AGGREGATION EFFECTS IN CHOOSING THE OPTIMAL LAG ORDER IN STABLE ARMA MODELS. SOME MONTE CARLO RESULTS. [PDF]
A crucial aspect of empirical research based on ARIMA(p,q) model is the choice of the appropriate lag order. Several criteria have been used in order to identify the appropriate order of a ARIMA(p,q) process.
Dikaios Tserkezos, Maria Nikoloudaki
core
مدخل للتنبؤ ببعض المتغیرات الاقتصادیة ذات الصلة بصافى وضع الاستثمار الدولى کمؤشر لإمکانیة تعرض مصر للازمات الخارجیة بإستخدام نموذج ARIMA [PDF]
, 2022 فیفیان بشری خیر
openalex +1 more source
On Adjusting the One‐Sided Hodrick–Prescott Filter
Journal of Money, Credit and Banking, EarlyView.Abstract We show that one should not use the one‐sided Hodrick–Prescott (HP‐1s) filter as the real‐time version of the two‐sided HP (HP‐2s) filter: First, in terms of the extracted cyclical component, HP‐1s fails to remove low‐frequency fluctuations to the same extent as HP‐2s.
ELIAS WOLF +2 more
wiley +1 more source
Effect of filling methods on the forecasting of time series with missing values [PDF]
, 2014 Master's Project (M.S.) University of Alaska Fairbanks, 2014The Gulf of Alaska Mooring (GAK1) monitoring data set is an irregular time series of temperature and salinity at various depths in the Gulf of Alaska.
Cheng, Mingyuan
core