2217 search results - page 272 / 444 » Rank-aware Query Optimization |
181
click to vote
ICDE
2007
IEEE
16 years 21 days ago
2007
IEEE
We consider the problem of semantic load shedding for continuous queries containing window joins on multiple data streams and propose a robust approach that is effective with the ...
147
click to vote
DAMON
2007
Springer
16 years 17 days ago
2007
Springer
As XQuery rapidly emerges as the standard for querying XML documents, it is very important to understand the architectural characteristics and behaviors of such workloads. A lot o...
197
click to vote
AH
2004
Springer
2004
Springer
The Personal Reader: Personalizing and Enriching Learning Resources Using Semantic Web Technologies.
15 years 11 months ago
Traditional adaptive hypermedia systems have focused on providing adaptation functionality on a closed corpus, while Web search interfaces have delivered non-personalized informati...
185
click to vote
HICSS
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper we consider a multipath extension to the dynamic source routing (DSR) protocol proposed by Johnson and Maltz, an on-demand routing protocol for ad hoc wireless netwo...
180
click to vote
ML
2007
ACM
15 years 5 months ago
2007
ACM
We prove new lower bounds for learning intersections of halfspaces, one of the most important concept classes in computational learning theory. Our main result is that any statist...