• Nem Talált Eredményt

18 eredmény a kulcsszóra: 'long term time series'

Climate change and freshwater zooplankton: what does it
boil down to?

Analysis of long-term zooplankton time series sug- gests that increased climate variability may increase the frequency of extreme demographic events either increasing or

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2022
Comparison of the Efficiency of Different Light Sources for the Generation of Hydroxyl Radicals Using TiO2

The light sources were compared based on their photon flux emitted, in the case of the LEDs the electric power input was controlled, and different values were compared.. The LED

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2022
Dipper-like variability of the Gaia alerted young star V555 Ori

- We found both long-term (on a time-scale of months / years) and short-term quasi-periodic (with a period of ∼ 5 days) brightness variations. At optical wavelengths both the

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2022
Robust estimation in time series with long and short memory properties

Cribari-Neto 2009 [7] and Lévy-Leduc, Boistard, Moulines, Taqqu & Reisen 2011 [19], the emphasis in this paper is given in the following directions; the influence of

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2022
BUDAPEST PHYSICS INSTITUTE FOR RESEARCH CENTRAL

per the results are described of series of long-term heat treatments performed on different iron-based metallic glasses at different temperatures including natural

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2022
DOCTORAL (PhD) DISSERTATION XIANGYU CAI

Its purpose is to obtain long-term competitive advantage to achieve the Cost management is a series of scientific management activities such as forecasting, decision

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2022
SPATIAL AND TEMPORAL VARIATIONS OF THE PALMER DROUGHT SEVERITY INDEX IN SOUTH-EAST HUNGARY : SZ

Palmer Drought Severity Index - time and space correlations - factor analysis - long-term climate variations - Körös-Maros Interfluve Area -

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21
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2022
Financial time series

If the time change is defined by a so-called gamma process, which is a non-negative strictly increasing process with independent and stationary increments, (see below), we

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2022
ECONOMIC STATISTICS

week: Time series regression – basic and modified forms of ADL(p,q) models, interpretation of coefficients (temporary effect, long run multiplicator).. First

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4
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2022
IDŐJÁRÁS Quarterly Journal of the Hungarian Meteorological Service

After the application of the daily rainfall erosion index equations to the daily series of precipitation, the long- term trends of annual, monthly, and seasonal rainfall erosivity

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2022
How to avoid uncompetitive games? The importance of tie-breaking rules

In these home-away round-robin contests with four teams and 12 matches, the competitiveness of the final four games can be promoted by giving priority to goal difference, which

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10
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2023
Nonstationary time series  Content

Faculty of Social Sciences, Eötvös Loránd University Budapest (ELTE) Department of Economics, Eötvös Loránd University Budapest?. Institute of Economics, Hungarian Academy of Sciences

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Time series regressions I.

Comparison and simulation difference and trend stationary processes Box–Jenkins modelling, forecasting from ARIMA model. Example: modelling time series of (seasonally

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8
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2022
Time series regressions II.

Filtering trend and seasonality from time series, forecasting based on the models Unit root test on Hungarian price level and inflation data. Model of retail turnover and

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2022
FPGA-synthesizable Electrical Battery Cell Model for High Performance Real-time Algorithms

Focusing also on mid- and long-term maintenance purposes, health monitoring can be realized only by using high performance real-time estimation algorithms

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8
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2022
3GPP LTE (Long Term Evolution)

Az OFDM átvitel többszörös hozzáférési megoldása az OFDMA (Orthogonal Frequency Division Multiple Ac- cess), amely során a rendszer alvivôit rendeljük az egyes

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2022
Temporal discounting in social clusters on the basis
of stated preferences

We also attempt to reveal the long term intergenerational time preferences through saving lives and the last type of question investigates the willingness to

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2022
A STOCHASTIC APPROACH FOR REGIONAL-SCALE SURFACE WATER QUALITY MODELING 1

Abstract: A methodology is proposed to calculate statistical average and standard deviation of long time water quality parameter series along a river network.. The method considers

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2022

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