Historical records can provide details of the reporting requirements.
Interviews
Nota:
Interviews of experts in the team.
Focus group
Nota:
It helps to get a specific set of stakeholders or experts in the field the opinions and requirements for the product or aspect of the Project.
Facilitated Workshops
Nota:
Bring together actors with different perspectives (eg , product designers and end users ) to talk about the product and , ultimately , define requirements.
Brainstorming
Nota:
The purpose of brainstorming is not so much getting individual thoughts to encourage participants to build on the ideas of others. Someone mentioned an idea to solve a problem or , in this case, determine its scope . This idea generates an idea of another participant , which leads to another idea, and so on. After all the ideas have been captured , the group can evaluate and sort through the technique of group analysis or multi-criteria decision nominal , as described in the following sections.
Nominal Group Technique
Nota:
It takes place during the same session as brainstorming . The meeting participants categorized the most useful ideas generated during brainstorming session.
Multi-criteria Decision Analysis
Nota:
With this technique , applicants quantify requirements using a decision matrix based on factors such as the expected level of risk , time estimates , and some estimates of benefits.
Mind Maps
Nota:
It is a diagram of ideas or notes to help generate , sort, or registration information.
Affinity Diagrams
Nota:
Ideas generated from most any other requirements gathering techniques are grouped by similarities.
Questionnaires and Surveys
Nota:
Questionnaires or surveys are typically used for large groups
.
Observation
Nota:
This technique generally involves job shadowing see a potential user product at work and in some cases , participation in the work to help identify.
Prototypes
Nota:
The prototype stakeholders is presented for feedback. The prototype can be updated several times to incorporate feedback until the requirements for the product solidified.
Benchmarking
Nota:
Another way to help identify and define the requirements is to watch what the competition is doing.
Context diagrams
Nota:
Also known as a data flow diagram context level , it is frequently used to define the scope and model.
Group decision Making
Nota:
It is essential to resolve these conflicts and review, analyze , accept or reject , and prioritize the requirements before writing to the project documents .