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Understanding the source of multifractality in financial markets
Understanding source multifractality financial markets
2012/3/2
In this paper, we use the generalized Hurst exponent approach to study the multi- scaling behavior of different financial time series. We show that this approach is robust and powerful in detecting di...
Life time of correlation between stocks prices on established and emerging markets
Life time of correlation correlation coefficient price history stocks
2011/6/21
The correlation coefficient between stocks depends on price history and
includes information on hierarchical structure in financial markets. It is
useful for portfolio selection and estimation of ri...
An Introduction to Artificial Prediction Markets for Classification
online learning supervised learning random forest implicit online learning
2011/3/18
Prediction markets are used in real life to predict outcomes of interest such as presidential elections. This paper presents a mathematical theory of artificial prediction markets for supervised learn...
Response of double-auction markets to instantaneous Selling-Buying signals with stochastic Bid-Ask spread
Bid-Ask spread Response function Minority game Stochastic process Econophysics
2010/11/9
Statistical properties of double-auction markets with Bid-Ask spread in market order are investigated through the response function. We first attempt to utilize the so-called Madhavan-Richardson-Rooma...