• No results found

Uncertainty measures and data

Nowcasting private consumption : traditional indicators, uncertainty measures, credit cards and some internet data

Nowcasting private consumption : traditional indicators, uncertainty measures, credit cards and some internet data

... policy uncertainty; ii) payment cards’ transactions, as measured at “Point-of- sale” (POS) and ATM withdrawals; iii) indicators based on consumption-related search queries retrieved by means of the Google Trends ...

50

On localisation and uncertainty measures on graphs

On localisation and uncertainty measures on graphs

... 1 Introduction Data, like images, sound or text, usually come with structure. This allows us to process the information even if it is incomplete or there is background noise. For instance, we can understand a text ...

42

Empirical Bayes Estimators with Uncertainty Measures for NEF-QVF Populations

Empirical Bayes Estimators with Uncertainty Measures for NEF-QVF Populations

... illustrate our methodology by reanalyzing the toxoplasmosis data of Efron (1978, 1986). 1 Introduction Empirical Bayes (EB) methods have played a major role in the theory and practice of statistics for nearly two ...

20

Volatility spillovers among uncertainty measures  The case of EU member states

Volatility spillovers among uncertainty measures The case of EU member states

... of uncertainty measures, ...monthly data spanning the period from January 2005 to December ...of data from these ...consumer uncertainty indicators, the data are obtained from ...

10

Investors and Central Bank s Uncertainty Measures Embedded. in Index Options

Investors and Central Bank s Uncertainty Measures Embedded. in Index Options

... 2.1 Estimation Methodology It is important for the goal of this paper to extract investors’ beliefs in a dynamic, forward-looking, and time-consistent manner. This is accomplished by using an overidentified Simulated ...

73

On the use of cross-sectional measures of forecast uncertainty

On the use of cross-sectional measures of forecast uncertainty

... Cross-Sectional Measures of Uncertainty ...sectional measures of uncertainty (such as disagreement across forecasters) are valid proxies for private information, analysing the impact of ...

25

Data Integration with Uncertainty

Data Integration with Uncertainty

... can already conclude that (‘Sunnyvale’) is the top-1 answer and can skip query Q 3 . 2 2.4 Source of probabilities A critical issue in any system that manages uncertainty is whether we have a reliable source of ...

12

Data Epistemologies / Surveillance and Uncertainty

Data Epistemologies / Surveillance and Uncertainty

... Arrangements like Beddit, Mother, or LIAM make a clear departure from this relationship. Consider RescueTime – a web browser extension that monitors computer use, a relatively simple kind of tracker. It silently fills a ...

364

Subjective Measures of Economic Well-Being and the Influence of Income Uncertainty

Subjective Measures of Economic Well-Being and the Influence of Income Uncertainty

... income uncertainty The data used for the present analysis is drawn from nine waves of a 95 percent sample of the German Socio-economic Panel Study (GSOEP) (see Wagner, Burkhauser, and Behringer ...section ...

25

Quantifying uncertainty in brain network measures using Bayesian connectomics

Quantifying uncertainty in brain network measures using Bayesian connectomics

... From the modeling point of view, different functional forms of the prior and likelihood function, reflecting different assump- tions, may further improve the inferences drawn by the model presented in this paper. In ...

11

Effects of Position Uncertainty on Passive Multistatic SAR Resolution Measures

Effects of Position Uncertainty on Passive Multistatic SAR Resolution Measures

... position uncertainty and examine the effects on the multistatic resolution of radar sets of different geometries, center frequencies and ...the data spread grows with increasing levels of radar position ...

141

INVESTMENT IN FLOOD PROTECTION MEASURES UNDER CLIMATE CHANGE UNCERTAINTY

INVESTMENT IN FLOOD PROTECTION MEASURES UNDER CLIMATE CHANGE UNCERTAINTY

... change uncertainty affects the decision to invest in flood protection ...protection measures under climate change ...scientific uncertainty to the case of flood ...non-structural measures, ...

19

Future changes and uncertainty in decision-relevant measures of East African climate

Future changes and uncertainty in decision-relevant measures of East African climate

... climate data in impact-facing decision ...contains uncertainty, but the nature and implication of this are less well ...consultation, uncertainty in the magnitude of the change was generally well ...

20

Investor and Central Bank Uncertainty and Fear Measures Embedded in Index Options

Investor and Central Bank Uncertainty and Fear Measures Embedded in Index Options

... 4.1 The Volatility of ATM Volatility In the previous section we saw that our model ATMIV was able to explain about 53 percent of the variation in the data ATMIV. In the model, the implied volatility is to a large ...

66

Modeling and Querying Data Series and Data Streams with Uncertainty

Modeling and Querying Data Series and Data Streams with Uncertainty

... exact data characteristics of the uncertain time se- ...similarity measures for uncertain time series, inspired by the moving average, namely Uncertain Moving Av- erage (UMA), and Uncertain Exponential ...

178

Political uncertainty in a data rich environment

Political uncertainty in a data rich environment

... A data-rich environment In this section we will briefly describe some of the characteristics of the data employed in this ...policy uncertainty constructed and used in a structural VAR study by ...

56

Risk Measures in Engineering Design under Uncertainty

Risk Measures in Engineering Design under Uncertainty

... substantial uncertainty about current and fu- ture system cost and response, including cost and response associated with low-probability, high-consequence ...risk measures that includes many other pos- ...

8

Validity of willingness to pay measures under preference uncertainty

Validity of willingness to pay measures under preference uncertainty

... We compare the performance of both methods using the criterion of theoretical validity. The specific case we consider is WTP for the avoidance of SRM via increased investment in renewable energy and an improvement in ...

17

Entropic measures of joint uncertainty: Effects of lack of majorization

Entropic measures of joint uncertainty: Effects of lack of majorization

... of uncertainty between two ob- servables depends on the uncertainty measure ...entropic measures are monotone with respect to majorization ...entropic measures, but may have a deeper meaning ...

7

A review of uncertainty in data visualization

A review of uncertainty in data visualization

... of Uncertainty in Data Visualization Ken Brodlie, Rodolfo Allendes Osorio and Adriano Lopes Abstract Most visualization techniques have been designed on the assumption that the data to be represented ...

30

Show all 10000 documents...

Related subjects