Sciweavers

4616 search results - page 161 / 924
» Beyond relational databases
Sort
View
ER
1995
Springer
120views Database» more  ER 1995»
15 years 9 months ago
Semantics of Time-Varying Attributes and their Use for Temporal Database Design
Based on a systematic study of the semantics of temporal attributes of entities, this paper provides new guidelines for the design of temporal relational databases. The notions of ...
Christian S. Jensen, Richard T. Snodgrass
DATASCIENCE
2002
88views more  DATASCIENCE 2002»
15 years 6 months ago
Development of the web-based NIST X-ray Photoelectron Spectroscopy (XPS) Database
The first Web-based version of the NIST X-ray Photoelectron Spectroscopy Database (XPSDB) is described. The current database, built from a relational database management system (R...
Angela Y. Lee, Dorothy M. Blakeslee, Cedric J. Pow...
AUSAI
2006
Springer
15 years 10 months ago
Kernel Laplacian Eigenmaps for Visualization of Non-vectorial Data
In this paper, we propose the Kernel Laplacian Eigenmaps for nonlinear dimensionality reduction. This method can be extended to any structured input beyond the usual vectorial data...
Yi Guo, Junbin Gao, Paul Wing Hing Kwan
CLUSTER
2002
IEEE
15 years 11 months ago
Cluster Based Hybrid Hash Join: Analysis and Evaluation
The join is the most important, but also the most time consuming operation in relational database systems. We implemented the parallel Hybrid Hash Join algorithm on a PC-cluster a...
Erich Schikuta, Peter Kirkovits
DEXA
1998
Springer
97views Database» more  DEXA 1998»
15 years 10 months ago
Attribute-Pair Range Rules
This paper examines the properties of metadata in the form of IF THEN rules which contain two predicates on attributes of a relational database table. For example: a(15 .. 30) d(2...
Jerome Robinson, Barry G. T. Lowden