Fig. 1. Intertask dependency types and their grouping in terms of task-document relationship.

Fig. 2. Extended notations.

Fig. 3. Workflow model for Order Processing.

Fig. 4. System architecture for DWMSS.

Fig. 5. Modeling process of DWMSS.

Fig. 6. A domain-dependent case hierarchy.

Fig. 7. A schema for case base.

Fig. 8. A schema for vocabulary base.

Fig. 9. An interface for domain-dependent case search.

Fig. 10. Input model initiation process.

Fig. 11. User interface for input model initiation.

Fig. 12. Input model and retrieved model.

Fig. 13. An example of the intertask dependency distance.

Fig. 14. User interface for case retrieval and selection.

Fig. 15. An example of case adaptation.

Fig. 16. Example of a similar term set of task name in the adapted model.

Table 1. Elements of the document-based workflow model

Table 2. The degree of similarity of the intertask dependency distance

Table 3. Matrix for the degree of type similarity of the intertask dependency. A: an intertask dependency of an input model; B: an intertask dependency of a case model

Table 4. Comparison with other modeling support systems using the CBR technique