Requirements Engineering Latest

Requirements Engineering Latest

1. Elements about Software Engineering

   • Identify stakeholders and their needs
   • Keep a documentation of the stakeholderto allow further analysis
   • Good communication is vital between client and developer to produce a viable system

2. Techniques:

   • Using survey and questionaires to gather information.
   • Analysis of present documentation elements such as charts, process models and current system manuals can be used
   • Prototyping can be used when the requirements of the system are not certain
   • Modern driven techniques: This technique in particular is based on specific model of the information which is required.

3. Ways to find out the requirements:

   • Identify the system boundaries such as where the new system is going to be placed in relation to its operational environment
   • Identifying the Stakeholders (clients, developers, users)
   • Identifying goals- what objectives the system needs to meet and the priority

4. Congnitive techniques

   • Protocol analysis- This is when a expert thinkout the tasks being carried out to the system and observe the actions being taken.
     • Laddering- This holds the structure and content of the stakeholders in the organisation.
       • Card sorting- This technique in particular asks the stakeholders to organise cards into groups to identify domain entities

5. Contextual Techniques

   • Observation
     • Conversation analysis