Before revision: Comparison to related measures Expected value of sample information (EVSI) is a relaxation of the Expected value of perfect information (EVPI) metric, which encodes the increase of utility that would be obtained if one were to learn the true underlying state, .
After revision: Comparison to related measures expected value of sample information (EVSI) is a relaxation of the Expected value of perfect information (EVPI) metric, which encodes the increase of utility that would be obtained if one were to learn the true underlying state, .