Sciweavers

515 search results - page 28 / 103
» Query Decomposition, Optimization and Processing in Multidat...
Sort
View
EDBT
2002
ACM
141views Database» more  EDBT 2002»
15 years 9 months ago
Efficient OLAP Query Processing in Distributed Data Warehouses
Abstract. The success of Internet applications has led to an explosive growth in the demand for bandwidth from ISPs. Managing an IP network requires collecting and analyzing networ...
Michael O. Akinde, Michael H. Böhlen, Theodor...
VLDB
2002
ACM
98views Database» more  VLDB 2002»
14 years 9 months ago
Processing Star Queries on Hierarchically-Clustered Fact Tables
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...
Nikos Karayannidis, Aris Tsois, Timos K. Sellis, R...
NETWORKING
2000
14 years 11 months ago
Fairness and Aggregation: A Primal Decomposition Study
Abstract. We examine the fair allocation of capacity to a large population of best-effort connections in a typical multiple access communication system supporting some bandwidth on...
André Girard, Catherine Rosenberg, Mohammed...
EDBT
2010
ACM
141views Database» more  EDBT 2010»
15 years 2 months ago
Adaptive join processing in pipelined plans
In adaptive query processing, the way in which a query is evaluated is changed in the light of feedback obtained from the environment during query evaluation. Such feedback may, f...
Kwanchai Eurviriyanukul, Norman W. Paton, Alvaro A...
IJCIS
1998
116views more  IJCIS 1998»
14 years 9 months ago
Distributed Query Scheduling Service: An Architecture and Its Implementation
We present the systematic design and development of a distributed query scheduling service DQS in the context of DIOM, a distributed and interoperable query mediation system 26 ...
Ling Liu, Calton Pu, Kirill Richine