The fault analysis branch was formed from top-event to bottom event of fault tree. The knowledge was saved in repository with chain table structure.

The importance of fuzzy distance can be obtained by extending the concept of structural importance of bottom event from probability space to fuzzy set, in the light of the concept of fuzzy distance.

It does a few cool tricks, too. For example, you can type in a new event in the chat bar at the bottom of Zoho Calendar to create a new appointment on the fly.