Sciweavers

6484 search results - page 420 / 1297
» Physical Database Design
Sort
View
ACMSE
2008
ACM
15 years 9 months ago
Mining frequent sequential patterns with first-occurrence forests
In this paper, a new pattern-growth algorithm is presented to mine frequent sequential patterns using First-Occurrence Forests (FOF). This algorithm uses a simple list of pointers...
Erich Allen Peterson, Peiyi Tang
CIDR
2009
180views Algorithms» more  CIDR 2009»
15 years 8 months ago
Data Management for High-Throughput Genomics
Today's sequencing technology allows sequencing an individual genome within a few weeks for a fraction of the costs of the original Human Genome project. Genomics labs are fa...
Uwe Röhm, José A. Blakeley
CORR
2007
Springer
116views Education» more  CORR 2007»
15 years 6 months ago
DOEF: A Dynamic Object Evaluation Framework
Abstract. In object-oriented or object-relational databases such as multimedia databases or most XML databases, access patterns are not static, i.e., applications do not always acc...
Zhen He, Jérôme Darmont
ICDE
2009
IEEE
143views Database» more  ICDE 2009»
15 years 4 months ago
Incremental Reverse Nearest Neighbor Ranking
In this paper, we formalize the novel concept of incremental reverse nearest neighbor ranking and suggest an original solution for this problem. We propose an efficient approach fo...
Hans-Peter Kriegel, Peer Kröger, Matthias Ren...
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
14 years 9 months ago
Leveraging query logs for schema mapping generation in U-MAP
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
Hazem Elmeleegy, Ahmed K. Elmagarmid, Jaewoo Lee