Dulá, J.H.; Thrall, R.M. - In: Journal of Productivity Analysis 16 (2001) 1, pp. 63-78
We introducea new computational framework for DEA that reduces computationtimes and increases flexibility in applications over multiplemodels and orientations.The process is based on the identificationof frames--minimal subsets of the data needed to describethe models in the problems--for each...