21 search results - page 2 / 5 » A Graph-Based Data Model to Represent Transaction Time in Se... |
CAISE
2003
Springer
13 years 10 months ago
2003
Springer
In data warehouses measures are analyzed along different dimensions. Although the structures of these dimensions change over time, data warehouse tools currently in use are not ab...
TIME
2003
IEEE
13 years 10 months ago
2003
IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
SEBD
2003
13 years 6 months ago
2003
Abstract. In this paper, we present the preliminary results of an ongoing research activity concerning the temporal management of normative texts in XML format. In particular, four...
ECRTS
2008
IEEE
13 years 11 months ago
2008
IEEE
Real-time data services can benefit data-intensive real-time applications, e.g., e-commerce, via timely transaction processing using fresh data, e.g., the current stock prices. T...
DAWAK
2006
Springer
13 years 8 months ago
2006
Springer
Though in most data warehousing applications no relevance is given to the time when events are recorded, some domains call for a different behavior. In particular, whenever late re...