Here are some examples in R of the mentioned approaches including EVSI. Syntax-highlighted on Pastebin: http://pastebin.com/8090dgvB
For another example of VoI, see my draft essay http://gwern.net/Mail%20delivery
Here are some examples in R of the mentioned approaches including EVSI. Syntax-highlighted on Pastebin: http://pastebin.com/8090dgvB
For another example of VoI, see my draft essay http://gwern.net/Mail%20delivery