Does your XML editor do this?
If not, you should really have a look at Oxygen or some other editor that allows you to bind your RNG, XSD or DTD schemas to your XML documents using namespaces, root element names or file names. That way, we can all get rid of those useless xsi:schemaLocation for good and rather let the user of the document decide on what schema to use and where it’s located.
tags: XML