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COR
2004
115views more  COR 2004»
14 years 9 months ago
Evaluation of decision trees: a multi-criteria approach
Data mining (DM) techniques are being increasingly used in many modern organizations to retrieve valuable knowledge structures from organizational databases, including data wareho...
Kweku-Muata Osei-Bryson
DOLAP
2003
ACM
15 years 3 months ago
Using AutoMed metadata in data warehousing environments
Metadata management is an essential factor in data warehousing. In data warehousing environments, data is transformed and integrated into a single database from multiple autonomou...
Hao Fan, Alexandra Poulovassilis
ICDE
2009
IEEE
140views Database» more  ICDE 2009»
15 years 11 months ago
Predicting Multiple Metrics for Queries: Better Decisions Enabled by Machine Learning
One of the most challenging aspects of managing a very large data warehouse is identifying how queries will behave before they start executing. Yet knowing their performance charac...
Archana Ganapathi, Harumi A. Kuno, Umeshwar Dayal,...
VLDB
1998
ACM
123views Database» more  VLDB 1998»
15 years 2 months ago
Diag-Join: An Opportunistic Join Algorithm for 1:N Relationships
Time of creation is one of the predominant (often implicit) clustering strategies found not only in Data Warehouse systems: line items are created together with their correspondin...
Sven Helmer, Till Westmann, Guido Moerkotte
ERSA
2009
129views Hardware» more  ERSA 2009»
14 years 7 months ago
Data path Configuration Time Reduction for Run-time Reconfigurable Systems
- The FPGA (re)configuration is a time-consuming process and a bottleneck in FPGA-based Run-Time Reconfigurable (RTR) systems. In this paper, we present a High Level Synthesis (HLS...
Mahmood Fazlali, Ali Zakerolhosseini, Mojtaba Sabe...