abrupt changes
Abrupt Changes in Volatility: Evidence from TEPIX Index in Tehran Stock Exchange
... rare abrupt changes or regime shifts, related to local and/or global economic and political ...of abrupt shifts in volatility and its implication for estimating volatility persistence and has exerted ...
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A comparison of two methods for detecting abrupt changes in the variance of climatic time series
... changes in the variance of significant wave heights in the Gulf of Mexico. They adopted a penalized likelihood ap- proach using the Schwarz information criterion proposed by Yao (1988). Topál et al. (2016) ...
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THE EFFECT OF ABRUPT CHANGES IN PLASMA CALCIUM CONCENTRATIONS ON RENAL FUNCTION AND ELECTROLYTE EXCRETION IN MAN AND MONKEY
... of 10 per cent calcium gluconate solution in man produces a comparable increase in the rate of salt and water excretion in proportion to the dose administered.. The calcium infusions or [r] ...
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Live cell tracking of symmetry break in actin cytoskeleton triggered by abrupt changes in micromechanical environments
... cell attained its equilibrium shape. However, several pinning centres (indicated by arrows) could be identified even after the cell body changed to a rounded shape (Fig. 5b). In the pres- ence of blebbistatin, the ...
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Detecting abrupt changes in big data
... cost changes as we add more ...true changes, these will eventually become false positives, and we would expect that detecting a false positive will not lower the cost as ...
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Nonlinear optics of light induced structural transitions in confined Gallium
... be employed to manipulate the morphology and phase composition of particles Finally, because phase transitions are often accompanied by abrupt changes in optical, electrical and magnetic[r] ...
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Fuzzy Temperature Control in a Batch Polymerization Reactor Using ANFIS Method
... The algorithm of the ANFIS method has been defined by Jang et al. [22]. It has attained its popularity due to a broad range of useful applications in such diverse areas in recent years. The adaptive network based fuzzy ...
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Dynamic Contracting with Persistent Shocks
... The fact that the time path is smooth when there is no transition is intuitive; since the utility function is strictly concave, making abrupt changes in transitional utilities without ar[r] ...
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Evaluation and Analysis of Soil Temperature Data over Poyang Lake Basin, China
... Over the past century, the effects of global warming affect not only air temperature but also precipitation patterns and soil temperature [34]. Soil temperature is one of the main factors affecting length of growing ...
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Area Extraction of beads in Membrane filter using Image Segmentation Techniques
... 1) Detecting Similarities : Determination of pixels in an image having same intensity[2] values. 2) Detecting Discontinuities : Detemination of pixels in an image having abrupt changes[r] ...
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Sand Waves Generation: A Numerical Investigation of the Infiernillo Channel in the Gulf of California
... As pointed out by Hulscher [4], Gerkema [8] and other authors, the process that gives rise to the formation of sand waves is similar to originating dunes in rivers [9] or to that causing the appearance of sea ripples ...
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Alloy Films of the Platinum Metals as Model Catalysts for Research137-143
... In a simple case, the surface might behave as an array of active palladium atoms in a diluent of silver atoms and no abrupt changes in catalytic activity with compos[r] ...
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Continuous-time non-linear non-gaussian state-space modeling of electroencephalography with sequential Monte Carlo based estimation
... specific stimulus, which consist either of decrease or increase of power in specific frequency band. The objective is to estimate sequentially the TVAR coefficients which are subsequently used to compute the time-varying ...
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Deglacial and Holocene vegetation and climatic changes in the southern Central Mediterranean from a direct land–sea correlation
... of abrupt changes in the North At- lantic during the Holocene (Bond et ...such changes affected the Mediterranean Sea and borderlands ...of abrupt climatic ...vegetation changes in the ...
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Abrupt change in climate and climate models
... These changes, driven by large-scale perturbations in the physical climate, led to major changes in atmospheric methane (Chappellaz et ...dust changes were large-scale changes in the ...
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1. Harmonized meagerly model for histopathological image illustration and cataloging
... The module,the edges of the images will be identified and marked in this module the discontinuities are abrupt changes in pixel intensity which characterize boundaries of objects in a scene.Classical ...
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Detection of abrupt baseline length changes using cumulative sums
... Analysis of a GPS network using a cumulative sum (CUSUM) approach, obtained by differencing a pair of residual baseline time series situated approximately normal and parallel to the direction of expected deformation, is ...
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Changes in extreme regional sea surface height due to an abrupt weakening of the Atlantic meridional overturning circulation
... an abrupt AMOC decline due to GrIS freshwater input on extremes in regional sea surface height in the North ...to changes in the spatio-temporal proper- ties of the eddy field and hence may affect regional ...
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Attention capture by multiple events using dynamic displays
... by abrupt onsets is a robust and a fairly undisputed ...that abrupt onsets capture attention (Jonides & Yantis, 1988) even when the target type (being an onset or no-onset) is irrelevant to ...
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Internal oscillations of the thermohaline circulation and abrupt climate changes during the last Ice Age and perhaps in the future
... Shear wave splitting observations obtained by dense arrays of seismic stations have been used to characterize fracture or crack systems beneath the surface of seismically active regions, as well as the distribution of ...
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