Results 51 to 60 of about 31,958 (223)
Forecasting Value-at-Risk Using Conditional Volatility Models: Evidence from Tehran Stock Exchange [PDF]
تحقیقات مالی, 2008 In this paper, we investigate the performance of parametric ARCH class models to forecast out-of-sample VaR for two portfolios of Tehran Stock Exchange (TSE) companies (Market portfolio and a portfolio of 50 liquid companies), using a number of ...
شاپور محمدی +2 more
doaj
Statistical foundations of ecological rationality
Economics: Journal Articles, 2020 If we reassess the rationality question under the assumption that the uncertainty of the natural world is largely unquantifiable, where do we end up? In this article the author argues that we arrive at a statistical, normative, and cognitive theory of ...
Brighton Henry
doaj +1 more source
Customer-Centric Sales Forecasting Model: RFM-ARIMA Approach
Business Systems Research, 2022 Background: Decision makers use the process of determining the best course of action by processing, analysing & interpreting the data to gain insights, known as Business Intelligence.
Londhe Sanket Tanaji, Palwe Sushila
doaj +1 more source
Detection of fixed points in spatiotemporal signals by clustering method
, 2000 We present a method to determine fixed points in spatiotemporal signals. A 144-dimensioanl simulated signal, similar to a Kueppers-Lortz instability, is analyzed and its fixed points are reconstructed.Comment: 3 pages, 3 ...
A. Hutt +15 more
core +1 more source
Forecasting corn production indicators in the Republic of Srpska [PDF]
Ekonomika Poljoprivrede (1979), 2019 The aim of this paper is to formulate quantitative models to predict future trends in corn production in the Republic of Srpska. The applied research methods are the descriptive analysis method, and the analytical statistical method, i.e. the Box-Jenkins
Nedeljković Miroslav +3 more
doaj
Croatian Review of Economic, Business and Social Statistics, 2020 An accurate weather forecast is the basis for the valuation of weather derivatives, securities that partially compensate for financial losses to holders in case of, from their perspective, adverse outside temperature.
Žmuk Berislav, Kovač Matej
doaj +1 more source
Superdeformation: Perspectives and prospects
, 1998 We present a review of the mean-field approaches describing superdeformed states, which are currently used and/or being developed. As an example, we discuss in more details the properties of superdeformed A~60 nuclei, and present results of calculations ...
Dobaczewski, J.
core +2 more sources
Central Coulomb Effects on Pion Interferometry [PDF]
, 1997 Using a simple final-state rescattering model coupled with a simple Coulomb model, the effects of the central Coulomb potential on pion interferometry measurements in 158 GeV/nucleon Pb+Pb collisions are explored.
Hardtke, D., Humanic, T. J.
core +2 more sources
Addendum to: Magnetic Field Screening of 2D Materials Revealed by Magnetic Force Microscopy
Advanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.ABSTRACT In our original publication, “Magnetic field screening of 2D materials revealed by magnetic force microscopy,” we demonstrated that few‐layer graphene (FLG) exhibits a measurable magnetic field screening effect of approximately 0.5% per graphene layer, as revealed by magnetic force microscopy (MFM).
Guillermo López‐Polín +2 more
wiley +1 more source
A conserved ion channel function of STING mediates noncanonical autophagy and cell death
EMBO ReportsThe cGAS/STING pathway triggers inflammation upon diverse cellular stresses such as infection, cellular damage, aging, and diseases. STING also triggers noncanonical autophagy, involving LC3 lipidation on STING vesicles through the V-ATPase-ATG16L1 axis,
Jinrui Xun +6 more
doaj +1 more source