What is the distance from notepad.exe to AcroRd32.exe?

This blog is about distance measures for executables. It first gives some general considerations and then develops a primitive distance measure. It then goes on to apply this measure to different versions of two distinct executables, and does some distancing with some random unrelated executables to verify that it works properly.

Text here:

https://www.dropbox.com/s/dqzhj0dd60p0tyi/What%20is%20the%20distance%20from%20notepad.pdf?dl=0

Source codes here:

https://www.dropbox.com/s/sjq19ui7zbvtoq3/BinDist.zip?dl=0