249 search results - page 28 / 50 » Online Aggregation |
IPPS
1998
IEEE
14 years 23 days ago
1998
IEEE
On-Line Analytical Processing techniques are used for data analysis and decision support systems. The multidimensionality of the underlying data is well represented by multidimens...
SSDBM
1998
IEEE
14 years 22 days ago
1998
IEEE
On-Line Analytical Processing (OLAP) is a trend in database technology, which was recently introduced and has attracted the interest of a lot of research work. OLAP is based on th...
CHI
1997
ACM
14 years 21 days ago
1997
ACM
We introduce a framework for supporting crowds of participants in collaborative virtual environments (CVEs). The framework is realised as an extension to our previous spatial mode...
ERSHOV
2006
Springer
14 years 5 days ago
2006
Springer
We present an approach to support the evolution of online, distributed, reusable, and extendable ontologies based on the RDF data model. The approach works on the basis of atomic c...
TKDE
2011
13 years 3 months ago
2011
—In multiagent interactions, such as e-commerce and file sharing, being able to accurately assess the trustworthiness of others is important for agents to protect themselves fro...