726 search results - page 80 / 146 » Extended Query Answering Using Integrity Rules |
VL
1999
IEEE
14 years 1 months ago
1999
IEEE
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification...
ASM
2003
ASM
14 years 2 months ago
2003
ASM
The question raised in [15] is answered how to naturally dely used forms of recursion by abstract machines. We show that turbo ASMs as defined in [7] allow one to faithfully refl...
ICDE
2011
IEEE
13 years 14 days ago
2011
IEEE
—It is increasingly common to find graphs in which edges bear different types, indicating a variety of relationships. For such graphs we propose a class of reachability queries ...
CCS
2008
ACM
13 years 10 months ago
2008
ACM
Hash tables are fundamental data structures that optimally answer membership queries. Suppose a client stores n elements in a hash table that is outsourced at a remote server so t...
GIS
2010
ACM
13 years 7 months ago
2010
ACM
Top-k queries are a popular type of query in Wireless Sensor Networks. Typical solutions rely on coordinated root-tonodes and nodes-to-root messages and on maintaining filters at...