- Classify can make searching restrict the amounts of documents that maybe consulted. The document may belong to several field. - I see classifying like Boolean sets… if you make a mistake with a wrong classification, you cannot recover it. How can avoid this? Giving more classification or using key...

- You may score for every class to see likeness, there are patents that already do that -There is also automatic classification ,the computer do it for you using keywords. - If you make a bad classification, you can’t find the document if it is in the wrong place - You may use n conditions for searc...