The emerging public awareness and government regulations of data privacy motivate new paradigms collecting analyzing that are transparent acceptable to owners. We present a concept corresponding formats, mechanisms, theories for privatizing during collection. privacy, named Interval Privacy, enforces the raw conditional distribution on privatized be same as its unconditional over nontrivial sup...

Envelopment Analysis (DEA) is a very eective method to evaluate the relative eciency of decision-making units (DMUs). DEA models divided all DMUs in two categories: ecient and inecientDMUs, and don't able to discriminant between ecient DMUs. On the other hand, the observedvalues of the input and output data in real-life problems are sometimes imprecise or vague, suchas interval data, ordinal da...