350 search results - page 27 / 70 » An optimization framework for map-reduce queries |
125
Voted
DEXA
2011
Springer
14 years 7 days ago
2011
Springer
In this article we present RoSeS (Really Open Simple and Efficient Syndication), a generic framework for content-based RSS feed querying and aggregation. RoSeS is based on a data-...
101
click to vote
ADBIS
2009
Springer
14 years 10 months ago
2009
Springer
We consider the problem of selecting views and indexes that minimize the evaluation costs of the important queries under an upper bound on the disk space available for storing the ...
176
Voted
ESWS
2011
Springer
14 years 4 months ago
2011
Springer
Driven by the success of the Linked Open Data initiative today’s Semantic Web is best characterized as a Web of interlinked datasets. Hand in hand with this structure new challen...
116
Voted
VLDB
1999
ACM
15 years 4 months ago
1999
ACM
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
108
click to vote
WEBI
2010
Springer
14 years 10 months ago
2010
Springer
Abstract--Expertise matching, aiming to find the alignment between experts and queries, is a common problem in many real applications such as conference paper-reviewer assignment, ...