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Change analysis

Change analysis of a dynamic copula for measuring dependence in multivariate financial data

Change analysis of a dynamic copula for measuring dependence in multivariate financial data

... Abstract. This paper proposes a new approach to measure depen- dences in multivariate financial data. Data in finance and insurance often cover a long time period. Therefore, the economic factors may induce some changes ...

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NORCAMA: Change Analysis in SAR Time Series by Likelihood Ratio Change Matrix Clustering

NORCAMA: Change Analysis in SAR Time Series by Likelihood Ratio Change Matrix Clustering

... for change analysis: coherent change detection and incoher- ent change ...incoherent change detection, the log-ratio (Rignot and van Zyl, 1993) is the most common op- ...

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NORCAMA: Change analysis in SAR time series by likelihood ratio change matrix clustering

NORCAMA: Change analysis in SAR time series by likelihood ratio change matrix clustering

... Beyond change analysis between two dates, multi-temporal change analy- sis (more than 2 dates) mainly focuses on the long-term change ...generic change detection approach is proposed in ...

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Change analysis of dynamic copula for measuring dependence in multivariate financial data

Change analysis of dynamic copula for measuring dependence in multivariate financial data

... celine chang 12@hotmail.com Abstract. This paper proposes a new approach to measure the depen- dence in multivariate financial data. Data in finance and insurance often cover a long time period. Therefore, the economic ...

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Conditional mixed-state model for structural change analysis from very high resolution optical images

Conditional mixed-state model for structural change analysis from very high resolution optical images

... the analysis of dynamic scenes from earth observation ...of change, on the other hand, reconstructs a unique visual information of the non-change ...

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Analysis and modelling of soil moisture and evaporation processes, implications for climate change

Analysis and modelling of soil moisture and evaporation processes, implications for climate change

... climate change are related to the increase of atmospheric vapour and changes in the patterns described by precipitation, as well as its intensity and extremes (Westra et ...the analysis of how will ...

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Preference Change

Preference Change

... theories, extrinsic preferences change only when beliefs do and intrinsic preferences don’t change. We’ll show this isn’t always the right picture. 2.1 Extrinsic Preferences Aren’t Always Computable In game ...

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Preference Change

Preference Change

... Section 2.1 showed that standard algorithms for optimization don’t handle all changes to extrinsic preferences exhibited in games of strongly incomplete information. Here, we show such games must support changes to ...

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Le climat change... Et nous?

Le climat change... Et nous?

... Nous vivons dans la pelure d’un fruit Graphique démographie et nous sommes de plus en plus nombreux X 2 entre 1960 et 2000... ...et brûle les réserves fossiles.[r] ...

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Climate change mitigation options and directed technical change: a decentralized equilibrium analysis

Climate change mitigation options and directed technical change: a decentralized equilibrium analysis

... the one from Nordhaus’s DICE 2007 model), we imposed a cap on the atmospheric carbon accumulation. We find that i) the implementation of optimal instruments restores the first-best outcome. ii) Intermediate cases where ...

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Personality change associated with chronic diseases: pooled analysis of four prospective cohort studies.

Personality change associated with chronic diseases: pooled analysis of four prospective cohort studies.

... Most of the earlier studies have investigated adaptation with measures of psychological distress, quality of life, physical pain, limitations in daily activities, or disease progression, but not with complete personality ...

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« Tout change, mais rien ne change ». Les conversions religieuses sont-elles des bifurcations ?

« Tout change, mais rien ne change ». Les conversions religieuses sont-elles des bifurcations ?

... La seconde remarque, qui suit directement la spécificité ci-dessus énoncée concerne le paradoxe qui surgit à l'énonciation du récit. Ce paradoxe tient dans la coexistence et la contradiction entre deux types ...

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Invention and Global Diffusion of Technologies for Climate Change Adaptation: A Patent Analysis

Invention and Global Diffusion of Technologies for Climate Change Adaptation: A Patent Analysis

... climate change impacts may be driven by the existence of a local demand for these technologies or by the availability of technological capabilities to develop ...

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Thermal analysis by DSC of Phase Change Materials, study of the damage effect

Thermal analysis by DSC of Phase Change Materials, study of the damage effect

... Thermal analysis by DSC of Phase Change Materials, study of the damage effect Sarra Drissi a , b , c , Anissa Eddhahak d , n , Sabine Caré b , Jamel Neji c a Université Paris-Est—Institut de recherche en ...

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Experimental analysis and simulation of the dynamix response of a propeller pitch change actuator

Experimental analysis and simulation of the dynamix response of a propeller pitch change actuator

... This paper presents first the specificities induced by the use of a propeller on this type of hybrid helicopter concept. These specificities explain why this study is done. Then, we will show how the models commonly used ...

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Preference Change Triggered by Belief Change: a Principled Approach

Preference Change Triggered by Belief Change: a Principled Approach

... preference change studied in the literature, even when we restrict ourselves to the notions of preference and belief studied in practical reasoning and decision ...theory change can be used to evaluate and ...

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Energy analysis of two-phase secondary refrigeration in steady-state operation, part 2: Exergy analysis and effects of phase change kinetics

Energy analysis of two-phase secondary refrigeration in steady-state operation, part 2: Exergy analysis and effects of phase change kinetics

... phase change proceeds at a finite rate, a non-zero driving force takes place between the actual conditions (T, P, χ ) and those corresponding to ...phase change kinetics: ...

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Change Process Modelling using the EKD - Change Management Method

Change Process Modelling using the EKD - Change Management Method

... its change process model when its current goals, its external constraints, its future requirements and its existing processes are ...of change goals by studying the impact of the external constraints onto ...

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Technological Change: What do Technology and Change stand for?

Technological Change: What do Technology and Change stand for?

... At the NBER conference, Jora Minasian analyzed invention as such a factor or input to economic growth and productivity and concluded “beyond a reasonable doubt, causality runs from research and development to ...

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Experimental analysis and simulation of the dynamic response of a propeller pitch change actuator

Experimental analysis and simulation of the dynamic response of a propeller pitch change actuator

... pitch change mechanisms are controlled by actuators using electric or hydraulic power (some others are also controlled directly by muscular ...pitch change mechanism only act in one direction (see ...pitch ...

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