Sciweavers

27756 search results - page 126 / 5552
» Process Query Systems
Sort
View
108
Voted
EDBT
2010
ACM
200views Database» more  EDBT 2010»
15 years 9 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
SIGMOD
2006
ACM
138views Database» more  SIGMOD 2006»
16 years 2 months ago
B-tree indexes for high update rates
ct In some applications, data capture dominates query processing. For example, monitoring moving objects often requires more insertions and updates than queries. Data gathering usi...
Goetz Graefe
222
Voted
SIGMOD
2007
ACM
225views Database» more  SIGMOD 2007»
16 years 2 months ago
From complete to incomplete information and back
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
Lyublena Antova, Christoph Koch, Dan Olteanu
101
Voted
IDEAS
2000
IEEE
108views Database» more  IDEAS 2000»
15 years 6 months ago
Plug and Play with Query Algebras: SECONDO-A Generic DBMS Development Environment
We present SECONDO, a new generic environment supporting the implementation of database systems for a wide range of data models and query languages. On the one hand, this framewor...
Stefan Dieker, Ralf Hartmut Güting
107
Voted
ICDE
2007
IEEE
135views Database» more  ICDE 2007»
15 years 8 months ago
Cost-Aware Skyline Queries in Structured Overlays
Recently, systems providing access to extremely large data collections, managed in a distributed manner, gain emerging attention. A promising approach to implement the physical la...
Marcel Karnstedt, Jessica Müller, Kai-Uwe Sat...