Introduction - If you have any usage issues, please Google them yourself
An approach to incremental construction of use case model from dynamic information is brought forward. Making use of dynamic information gathered during the running of the target system for many times, use case model of the system can be incrementally constructed and presented in the form of UML use case diagram.
An_Approach_to_Incremental_Construction_of_Use_Case_Model_from_Dynamic_Information.pdf