Subject: Review of CC:PE Paper C500 From: Tom Crockett Date: Wed, 13 Jun 2001 15:20:39 -0400 To: fox@csit.fsu.edu C. Paper and Referee Metadata Paper Number: C500 Date: June 2001 Paper Title: Parallel visualization of gigabyte datasets in GeoFEM Authors: I. Fujishiro, Y. Takeshima, L. Chen, H. Nakamur, Y. Suzuki Referee: Thomas W. Crockett Address: College of William and Mary Computational Science Cluster P.O. Box 8795 Williamsburg, VA 23187 tom@compsci.wm.edu (757) 221-2762 Recommendation: reject D. Referee Comments (for editor only) This paper is all but useless. E. Referee Comments (for author and editor) I would characterize this paper as a very shallow case study. The purported topic (parallel visualization of large datasets) is both timely and interesting to a growing segment of the computational science, computer graphics, and parallel computing communities, but the content falls far short of what the title and abstract imply. Instead, the paper is simply a laundry list of visualization techniques that have supposedly been implemented in parallel and incorporated into the GeoFEM system. Specifically, the paper fails to: (1) Provide an overview of the significant body of related and prior work on this topic which has accumulated over the last dozen or so years. (2) Describe the parallel algorithms involved, the challenges which were encountered in designing and implementing them, and the strategies which were adopted to address these challenges. (3) Provide any analytical or experimental data to suggest how well the parallel visualization techniques work from either the standpoint of parallel efficiency or raw performance. The one data point which is given is based on a data set which is modest in size by current standards and appears to reflect lackluster performance. To be publishable, even in a conference venue, this paper needs much more technical depth. Currently, it contains nothing novel, and precious little that would be of interest to the CC:PE readership. F. Presentation Changes This paper has a split personality. It starts out talking about the architecture of a parallel visualization system, but abruptly shifts topics and becomes merely an illustrated list of visualization techniques, all of which appear to be based on previously reported work. It needs a sharper focus, much more detail, and a better sense of what the technical contribution is.