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Questions related from Eghbal Rahimikia
I'm comparing some financial companies using data envelopment analysis(DEA) using their financial statements. Suppose that one of the outputs is income or profit. In some companies we have...
17 April 2016 9,857 7 View
Suppose that we have a unbalanced data-set for a binary classification problem and we want use 10-fold cross validation for training and testing fitted model. * Is this correct that we only use...
21 February 2016 9,418 3 View
I want use 6-months financial data of some companies financial reports to create an DEA model. Suppose that we have these financial reports: 6-2013 12-2013 6-2014 12-2014 6-2015 12-2015 We can use...
31 December 2015 8,809 12 View
We can calculate efficiency using parametric (econometric models) and non-parametric models. one of the well-known non-parametric models to calculate efficiency (for example banking efficiency in...
15 September 2015 1,487 16 View
I'm working on a model for publishing in a journal. I'm removing outliers from results of my models. Suppose that I have 100 trained neural network, inserting out-of-sample data to these models...
13 September 2015 4,186 5 View
How we can price(calculate cost) garbage collection in different municipals of a city? These municipals in a city are out-sourcing all garbage collections using contracts with different companies....
27 July 2015 9,824 3 View
I have a data-set about cities features like population, poverty, economic position, income etc. population, poverty and economic position are continues but poverty is based on a scoring. We have...
29 May 2015 1,886 8 View
