This paper presents an integrated process model of use-case driven analysis and task analysis for developing interactive systems. In the process model, an analysis model is develo...
This paper presents the results of a feasability study that was carried out to evaluate the construction of Use Case Models by comparing the models with groups that used the GUCCRA...
Anderson Belgamo, Sandra Camargo Pinto Ferraz Fabb...
: E-commerce customers may have a problem when paying for the purchase of a major item, if its price is larger than the available credit on their credit card. In the brick and mort...
Soon Ae Chun, Yoo Jung An, James Geller, Sunju Par...
Scheduling dialogs, during which people negotiate the times of appointments, are common in everyday life. This paper reports the results of an in-depth empirical investigation of ...
We introduce the k-payment problem: given a total budget of N units, the problem is to represent this budget as a set of coins, so that any k exact payments of total value at most ...