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» Conceptual Queries Using ConQuer-II
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ER
1997
Springer
140views Database» more  ER 1997»
13 years 9 months ago
Conceptual Queries Using ConQuer-II
Anthony C. Bloesch, Terry A. Halpin
DEXA
2004
Springer
180views Database» more  DEXA 2004»
13 years 10 months ago
Algebra-to-SQL Query Translation for Spatio-Temporal Databases
Although many spatio-temporal conceptual models has been proposed in the last years, users must express their queries on the underlying physical data structures. In the context of ...
Mohammed Minout, Esteban Zimányi
SIGMOD
2005
ACM
254views Database» more  SIGMOD 2005»
14 years 4 months ago
Conceptual Partitioning: An Efficient Method for Continuous Nearest Neighbor Monitoring
Given a set of objects P and a query point q, a k nearest neighbor (k-NN) query retrieves the k objects in P that lie closest to q. Even though the problem is well-studied for sta...
Kyriakos Mouratidis, Marios Hadjieleftheriou, Dimi...
ER
2003
Springer
129views Database» more  ER 2003»
13 years 10 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
CNSR
2007
IEEE
128views Communications» more  CNSR 2007»
13 years 11 months ago
A Novel Approach for Frequent Phrase Mining in Web Search Engine Query Streams
In this paper, conceptual frequency rate, a new frequency definition suitable for query stream mining, is introduced. An online single-pass algorithm called OFSD (Online Frequent...
M. Barouni-Ebrahimi, Ali A. Ghorbani