It depend on all such as guess ,observation ,hypothesis and etc
<span>!UML (all of them)
2.Flowchart (more for understanding a real world process of some kind; like a business process)
3.Data model including Bachman (if you don't need to at least understand your data, how it is stored versus a model, i.e., Bachman then you are doing it wrong and your schema could be simplistic)
This is 3 different examples</span>
Crime pattern analysis <span>uses the gps methodology to predict the likely location of an offender's base of operation.</span>
