1. ClaiMaker Knowledge Media Institute Open University, UK Illustrative slides showing how knowledge claims can be made between web resources

2. ClaiMaker: Making scholarly claims on the semantic Web (interpretive connections between sources) improves on How can we express the (contestable) view that the work reported in Document B improves on a proposal in Document A?

3. Document A

4. Document B

5. Document A: A key passage

6. In ClaiMaker, the analyst creates and links a new concept to Document A that encapsulates the key passage

7. Document A: Another key passage of interest

8. In ClaiMaker, the analyst has now added two concepts to Document A

9. Once the analyst has added concepts for Document B (or perhaps someone else has already added them), the connection between them can be made.

10. ClaiMaker provides a menu-based interface offering a set of relational types based on scholarly argumentation

11. ClaiMaker provides novel services to review the claims that have been made in the literature: What documents agree with Document A?

12. ClaiMaker provides novel services to review the claims that have been made in the literature: What links have been made to and from Document A ?

13. Visualizing the ‘lineage’ (intellectual history) of the top concept Tool provides zooming, rotation, focusing and filtering Interactive visualization in Ceryle (KMi, Open U., UK), extending TouchGraph(Alex Shapiro)

14. Visualizing Argumentation (2002, in press), Springer www.VisualizingArgumentation.info Argument mapping for scholarly publishing, scientific and public policy debates, education, teamwork, and organisational memory Afterword: Doug Engelbart