Composite tasks represent activities that are supported by information technology but also require human creativity and problem-solving. Negotiation tasks model activities that call upon collaboration and coordination among a group of people. Creation operations may have different types. For example, generation and re-conciliation are two different types of Creation operation. Transformation operations model the type of operations that only change the states of documents.
Examples are verification , validation , authorization , editing , and updating .
A DFM file store can be either electronic or paper . The type of a file store is also identified. For example, an electronic file store inventory can be a relational database file . A task can either retrieve or update a file store. They are represented by a set of actors, A. To represent resource management, actors are classified into different roles, R .