# Implementation Details and FAQs

## Which database is used and which collection is used for AI models?

The database used for the AI models is **"AI"** and the collection used is "**Models**". 

## Are all the models saved in the same Collection? 

Yes, as of now, every model that is been uploaded by any user, is uploaded in the same collection in the same database.

## Where does the description of the AI models are stored? 

The description of all the AI models is stored in the "**AIMetaData**" database and the collection is "**MetaData**".

## How to distinguish between models uploaded by different users?

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Since, all the models are saved in the same collection, to distinguish between them, the filename that is being stored is of the form **username\_modelFilename**, so that would help to differentiate between models uploaded by different users.

## Who can download the models and uploads them? 

Any registered user would be able to upload and download the AI models.