178 search results - page 2 / 36 » Incorporating context to improve understanding of a data war... |
DEXA
1998
Springer
13 years 9 months ago
1998
Springer
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
CAISE
2003
Springer
13 years 10 months ago
2003
Springer
Understanding the performance and dynamic behavior of workflow is crucial in being able to modify, maintain, and improve it. A particularly difficult aspect of measuring the perfor...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
Workload management for business intelligence (BI) queries poses different challenges than those addressed in the online transaction processing (OLTP) context. The fundamental pro...
HICSS
2002
IEEE
13 years 10 months ago
2002
IEEE
: This research note both confirms and extends the value relevance of information technology announcements found by Im et al (2001) and Dos Santos et al. (1993). We extend their wo...
HAPTICS
2007
IEEE
13 years 11 months ago
2007
IEEE
Haptic interactions with stiff virtual surfaces feel more realistic when a short-duration transient is added to the spring force at contact. But how should this event-based transi...