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Design and realisation of a knowledge base

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par Sawssan SELMI
 - Ingénieur en informatique 2011
  

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Bitcoin is a swarm of cyber hornets serving the goddess of wisdom, feeding on the fire of truth, exponentially growing ever smarter, faster, and stronger behind a wall of encrypted energy

Tab6. Search document scenario

Case name

Search document

Actor

Administrator / teacher / student

Scenario

Succeeded

Preconditions

User authenticated

Actions

The user selects : <search document> button
The system presents an interface of search types.
The user choose how to search the document (by title - type - author...)
The system retrieves the information
The user fill search keyword

The system displays all documents founded that appropriate with user search

The user choose one of them and click on download link
The system uploads the files from the server to the user local machine
The system displays a message indicating the success of the file exportation.

Post condition

The system increments the number of downloaded .........

Variants

The user enters a wrong keyword

The system did not have any file appropriate to the research
The system sends an error message

Fig10. Activity diagram: Search document

Textual case scenario "register for training"

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Bitcoin is a swarm of cyber hornets serving the goddess of wisdom, feeding on the fire of truth, exponentially growing ever smarter, faster, and stronger behind a wall of encrypted energy








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