Value of knowledge in a zettelkasten as a function of reference(use/look up) frequency; links to other ideas; ease of recall without needing to look up (also a measure of usefulness); others?

Define terms and create a mathematical equation of stocks and flows around this system of information. Maybe "knowledge complexity" or "information optimization"? see: https://hypothes.is/a/zejn0oscEe-zsjMPhgjL_Q

takes into account the value of information from the perspective of a particular observer<br /> relative information value

cross-reference: Umberto Eco on no piece of information is superior: https://hypothes.is/a/jqug2tNlEeyg2JfEczmepw

Inspired by idea in https://hypothes.is/a/CdoMUJCYEe-VlxtqIFX4qA