Sciweavers

6905 search results - page 86 / 1381
» Querying Multidimensional Databases
Sort
View
VLDB
1999
ACM
159views Database» more  VLDB 1999»
14 years 2 months ago
Aggregation Algorithms for Very Large Compressed Data Warehouses
Many efficient algorithms to compute multidimensional aggregation and Cube for relational OLAP have been developed. However, to our knowledge, there is nothing to date in the lite...
Jianzhong Li, Doron Rotem, Jaideep Srivastava
DEXA
2004
Springer
108views Database» more  DEXA 2004»
14 years 3 months ago
Towards Context-Aware Data Management for Ambient Intelligence
Ambient Intelligence (AmI) is a vision of future Information Society, where people are surrounded by an electronic environment which is sensitive to their needs, personalized to th...
Ling Feng, Peter M. G. Apers, Willem Jonker
DEXAW
2007
IEEE
141views Database» more  DEXAW 2007»
14 years 4 months ago
SWARD: Semantic Web Abridged Relational Databases
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
Johan Petrini, Tore Risch
ICDE
2006
IEEE
213views Database» more  ICDE 2006»
14 years 4 months ago
Optimization of Complex Nested Queries in Relational Databases
Due to the flexible structures of SQL, no general approach works efficiently for all kinds of queries. Some special kinds of queries can be further optimized for better performa...
Bin Cao
DOLAP
2004
ACM
14 years 3 months ago
Data warehouse design to support customer relationship management analyses
CRM is a strategy that integrates the concepts of Knowledge Management, Data Mining, and Data Warehousing in order to support the organization’s decision-making process to retai...
Colleen Cunningham, Il-Yeol Song, Peter P. Chen