605 search results - page 61 / 121 » Aggregate Functions in DLV |
148
click to vote
JAIR
2002
15 years 5 months ago
2002
We consider the problem of designing the the utility functions of the utility-maximizing agents in a multi-agent system (MAS) so that they work synergistically to maximize a globa...
171
click to vote
SMC
2010
IEEE
15 years 4 months ago
2010
IEEE
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
198
click to vote
SIGMOD
2012
ACM
13 years 8 months ago
2012
ACM
Big data is the tar sands of the data world: vast reserves of raw gritty data whose valuable information content can only be extracted at great cost. MapReduce is a popular parall...
295
Voted
ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Efficiently and accurately searching for similarities among time series and discovering interesting patterns is an important and non-trivial problem. In this paper, we introduce a...
135
click to vote
SIGMETRICS
1999
ACM
15 years 10 months ago
1999
ACM
—This paper evaluates techniques for improving operating system and network protocol software support for high-performance World Wide Web servers. We study approaches in three ca...