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ADBIS
2009
Springer
143views Database» more  ADBIS 2009»
15 years 10 months ago
Cost-Based Vectorization of Instance-Based Integration Processes
The inefficiency of integration processes—as an abstraction of workflow-based integration tasks—is often reasoned by low resource utilization and significant waiting times f...
Matthias Böhm, Dirk Habich, Steffen Preissler...
ISAAC
2009
Springer
83views Algorithms» more  ISAAC 2009»
15 years 10 months ago
Deletion without Rebalancing in Multiway Search Trees
Many database systems that use a B+ tree as the underlying data structure do not do rebalancing on deletion. This means that a bad sequence of deletions can create a very unbalance...
Siddhartha Sen, Robert Endre Tarjan
DASFAA
2008
IEEE
120views Database» more  DASFAA 2008»
15 years 10 months ago
Knowledge Transferring Via Implicit Link Analysis
In this paper, we design a local classification algorithm using implicit link analysis, considering the situation that the labeled and unlabeled data are drawn from two different ...
Xiao Ling, Wenyuan Dai, Gui-Rong Xue, Yong Yu
157
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DASFAA
2007
IEEE
134views Database» more  DASFAA 2007»
15 years 10 months ago
Eliciting Matters - Controlling Skyline Sizes by Incremental Integration of User Preferences
Today, result sets of skyline queries are unmanageable due to their exponential growth with the number of query predicates. In this paper we discuss the incremental re-computation ...
Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lo...
SSDBM
2007
IEEE
111views Database» more  SSDBM 2007»
15 years 10 months ago
Duplicate Elimination in Space-partitioning Tree Indexes
Space-partitioning trees, like the disk-based trie, quadtree, kd-tree and their variants, are a family of access methods that index multi-dimensional objects. In the case of index...
Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref