نتایج جستجو برای: bayesian model

تعداد نتایج: 2149204  

ژورنال: حسابداری مالی 2019

Anomaly is deviation from common rules and in finance it can be defined as a pattern in the average of stock return that is not consistent with the prevailing asset pricing models literature. For anomaly investigation two common methods are used: portfolio approach and individual firm approach. This paper wants to shed light on anomalies of capital asset pricing model at the individual firm lev...

In risk analysis based on Bayesian framework, premium calculation requires specification of a prior distribution for the risk parameter in the heterogeneous portfolio. When the prior knowledge is vague, the E-Bayesian and robust Bayesian analysis can be used to handle the uncertainty in specifying the prior distribution by considering a class of priors instead of a single prior. In th...

Journal: :Journal of Mathematics and Statistics 2016

Journal: :British Journal of Mathematical and Statistical Psychology 2012

Journal: :Journal of Artificial Intelligence Research 2021

Regression models are used in a wide range of applications providing powerful scientific tool for researchers from different fields. Linear, or simple parametric, often not sufficient to describe complex relationships between input variables and response. Such can be better described through flexible approaches such as neural networks, but this results less interpretable potential overfitting. ...

Journal: :Proceedings of the International Astronomical Union 2014

Journal: :Journal of Data Science 2021

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید