Monthly Archives: November 2011

Useful Articles and Papers

Posted by wpgsninfo on November 21, 2011
Articles / No Comments

This a list of articles introducing and explaining various aspects of safety case development, argumentation, and in particular GSN. If you cannot access any of the articles do contact us.

Continue reading…

The GSN Standard – iPaper

Posted by GSNAdmin on November 08, 2011
Uncategorized / No Comments

 

Examples

Posted by GSNAdmin on November 08, 2011
Articles / No Comments

Examples of GSN based safety cases can be found at the university of Virginia safety case repository.

Continue reading…

Tools Implementing GSN

Posted by GSNAdmin on November 08, 2011
Tools / No Comments

A number of tools implement the Goal Structuring Notation. The following is a list of known tools.

Continue reading…

What is the Goal Structuring Notation?

Posted by GSNAdmin on November 08, 2011
In a Nutshell / No Comments

What is the Goal Structuring Notation (GSN)?

The Goal Structuring Notation (GSN) – a graphical argumentation notation – explicitly represents the individual elements of any safety argument (requirements, claims, evidence and context) and (perhaps more significantly) the relationships that exist between these elements (i.e. how individual requirements are supported by specific claims, how claims are supported by evidence and the assumed context that is defined for the argument). The principal symbols of the notation are shown in Figure 1 (with example instances of each concept).

Continue reading…

GSN Quick Reference Card

Posted by GSNAdmin on November 07, 2011
In a Nutshell / No Comments

The GSN Reference Card provides an overview and quick guide to the most important concepts of GSN as well as resources for further information and guidance.

Continue reading…