Sciweavers

PVLDB
2008
90views more  PVLDB 2008»
13 years 11 months ago
Sorting hierarchical data in external memory for archiving
Sorting hierarchical data in external memory is necessary for a wide variety of applications including archiving scientific data and dealing with large XML datasets. The topic of ...
Ioannis Koltsidas, Heiko Müller, Stratis Vigl...
APVIS
2008
14 years 28 days ago
Interactive Visual Analysis of the NSF Funding Information
This paper presents an interactive visualization toolkit for navigating and analyzing the National Science Foundation (NSF) funding information. Our design builds upon the treemap...
Shixia Liu, Nan Cao, Hao Lv
INFOVIS
2005
IEEE
14 years 5 months ago
Voronoi Treemaps
Treemaps are a well-known method for the visualization of attributed hierarchical data. Previously proposed Treemap layout algorithms are limited to rectangular shapes, which caus...
Michael Balzer, Oliver Deussen
IV
2008
IEEE
84views Visualization» more  IV 2008»
14 years 5 months ago
Visualization and Level-of-Detail Control for Multi-Dimensional Bioactive Chemical Data
We previously applied our own hierarchical data visualization technique for structure-activity relationship (SAR) analyses of biochemical data. The study applied a recursive parti...
Maiko Yamazawa, Takayuki Itoh, Fumiyoshi Yamashita
SIGMOD
2002
ACM
181views Database» more  SIGMOD 2002»
14 years 11 months ago
Archiving scientific data
This report is part of the seminar Digital Information Curation held by Prof. Dr. Marc H. Scholl and Dr. Andr?e Seifert during the winter term 2005/06. Its intention is to summari...
Peter Buneman, Sanjeev Khanna, Keishi Tajima, Wang...
SIGMOD
2008
ACM
103views Database» more  SIGMOD 2008»
14 years 11 months ago
XArch: archiving scientific and reference data
Database archiving is important for the retrieval of old versions of a database and for temporal queries over the history of data. We demonstrate XArch, a management system for ma...
Heiko Müller, Ioannis Koltsidas, Peter Bunema...