是否可以使用与数据库表内容无关的视图扩展Django管理员？

I work on a simple app with two basic models, Document and Word. The user uploads a document, and each word from the Document is extracted in a Word entry. The user should be able to view, add, edit and remove the documents and the words, so I thought it would be good to use Django admin. But also the user should be able to do something more with the words, usually in a group of two and some additional adjustable parameters (like calculating Dice similarity). Is there a way I can do all this in a one-level application? Or I have to make every user admin user, and make an app with just the additional functionality? I work on a simple app with two basic models, D