4842 search results - page 314 / 969 » A Calculus for Data Mapping |
210
click to vote
CGF
2006
15 years 6 months ago
2006
We conduct a series of experiments to investigate the desired properties of a tone mapping operator (TMO) and to design such an operator based on subjective data. We propose a nov...
211
click to vote
DOLAP
2006
ACM
16 years 18 days ago
2006
ACM
One of the most important tasks performed in the early stages of a data warehouse project is the analysis of the structure and content of the existing data sources and their inten...
197
click to vote
HICSS
2003
IEEE
15 years 12 months ago
2003
IEEE
In this paper we propose a new two-level methodology for assessing countries’/companies’ economic/financial performance. The methodology is based on two major techniques of gr...
169
click to vote
ER
1994
Springer
15 years 10 months ago
1994
Springer
A logical database schema, e.g. a relational one, is an implementation of a speci cation, e.g. an entity-relationship diagram. Upcoming new data models and the necessity of seamle...
182
click to vote
TMI
2002
15 years 6 months ago
2002
Abstract--Activation time (AT) imaging from electrocardiographic (ECG) mapping data has been developing for several years. By coupling ECG mapping and three-dimensional (3-D) + tim...