964 search results - page 157 / 193 » Efficiently Ordering Query Plans for Data Integration |
151
click to vote
VLDB
2002
ACM
15 years 3 months ago
2002
ACM
Current search engines can hardly cope adequately with fuzzy predicates defined by complex preferences. The biggest problem of search engines implemented with standard SQL is that...
154
click to vote
BMCBI
2010
15 years 4 months ago
2010
Background: A growing demand for tools to assist the building and analysis of biological networks exists in systems biology. We argue that the use of a formal approach is relevant...
114
click to vote
COOPIS
1999
IEEE
15 years 8 months ago
1999
IEEE
A distributed multimedia information system allows users to access data of different modalities, from different data sources, ranked by various combinationsof criteria. In [6], Fa...
225
click to vote
SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Column-oriented database systems [19, 23] perform better than traditional row-oriented database systems on analytical workloads such as those found in decision support and busines...
151
click to vote
EUC
2007
Springer
15 years 10 months ago
2007
Springer
Cooperative caching is an important technique to support efficient data dissemination and sharing in Mobile Ad hoc Networks (MANETs). In order to ensure valid data access, the cach...