Sciweavers

1611 search results - page 317 / 323
» Queries Independent of Updates
Sort
View
VLDB
2004
ACM
106views Database» more  VLDB 2004»
14 years 22 days ago
Structures, Semantics and Statistics
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
Alon Y. Halevy
VLDB
2004
ACM
163views Database» more  VLDB 2004»
14 years 22 days ago
Compressing Large Boolean Matrices using Reordering Techniques
Large boolean matrices are a basic representational unit in a variety of applications, with some notable examples being interactive visualization systems, mining large graph struc...
David S. Johnson, Shankar Krishnan, Jatin Chhugani...
RECOMB
2010
Springer
14 years 15 days ago
SubMAP: Aligning Metabolic Pathways with Subnetwork Mappings
Abstract. We consider the problem of aligning two metabolic pathways. Unlike traditional approaches, we do not restrict the alignment to one-to-one mappings between the molecules o...
Ferhat Ay, Tamer Kahveci
BTW
2009
Springer
132views Database» more  BTW 2009»
14 years 22 hour ago
A Bayesian Approach to Estimating the Selectivity of Conjunctive Predicates
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
M. Heimel, Volker Markl, Keshava Murthy
FODO
1993
Springer
110views Algorithms» more  FODO 1993»
13 years 11 months ago
Storage System Architectures for Continuous Media Data
Abstract. Data storage systems are being called on to manage continuous media data types, such as digital audio and video. There is a demand by applications for \constrained-latenc...
David Maier, Jonathan Walpole, Richard Staehli