266 search results - page 8 / 54 » On first-order topological queries |
W2GIS
2004
Springer
14 years 25 days ago
2004
Springer
Abstract. Although a number of methods have been proposed to process exact match or range queries in P2P network, very few attention has been paid on spatial query process. In this...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
The vast majority of work on skyline queries considers totally ordered domains, whereas in many applications some attributes are partially ordered, as for instance, domains of set ...
ICLP
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. Qualification has been recently introduced as a generalization of uncertainty in the field of Logic Programming. In this paper we investigate a more expressive language f...
PODS
2006
ACM
14 years 7 months ago
2006
ACM
We study the verification of compositions of Web Service peers which interact asynchronously by exchanging messages. Each peer has access to a local database and reacts to user in...
NOMS
2008
IEEE
14 years 1 months ago
2008
IEEE
—We propose a distributed monitoring scheme for an ad-hoc/MESH network topology, and design a Distributed Hash Table based Peer-to-Peer system to log the topology information. A ...