Michael Douma

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Trees and graphs are relevant to many online tasks such as visualizing social networks, product catalogs, educational portals, digital libraries, the semantic web, concept maps and personalized information management. SpicyNodes is an information-visualization technology that builds upon existing research on radial tree layouts and graph structures. Users(More)
Except where reference is made to the work of others, the work described in the thesis is my own or was done in collaboration with my advisory committee. This thesis does not include proprietary or classified information. Permission is granted to Auburn University to make copies of this thesis at its discretion, upon request of individuals or institutions(More)
This paper is a report on the field activities and preliminary results of the 1992 placer geology program conducted by the Surficial Geology Unit of the British Columbia Geological Survey Branch. The program is designed to test models of placer deposition and preservation (Levson and Giles, 1991. in preparation; Levson ;md Morison, in press) developed from(More)
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