710 search results - page 42 / 142 » Relational Expressive Power of Constraint Query Languages |
ESWS
2008
Springer
13 years 9 months ago
2008
Springer
We believe that the possibility to use SPARQL as a front end to heterogeneous data without significant cost in performance or expressive power is key to RDF taking its rightful pla...
ICDE
1995
IEEE
14 years 9 months ago
1995
IEEE
We describe set-oriented algorithms for mining association rules. Such algorithms imply performing multiple joins and may appear to be inherently less escient than special-purpose...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
With recent advances in temporal and spatiotemporal databases, user demands are becoming more complex. As a result, simple queries are replaced by complex multitemporal query scen...
IJCNLP
2005
Springer
14 years 1 months ago
2005
Springer
Temporal information is useful in many NLP applications, such as information extraction, question answering and summarization. In this paper, we present a temporal parser for extra...
KI
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. The aim of this paper is to present a formal semantics inspired by the notion of Mental Imagery, largely researched in Cognitive Science and Experimental Psychology, that...