Sciweavers

1863 search results - page 177 / 373
» Multi-valued Pattern Databases
Sort
View
GIS
2007
ACM
16 years 3 months ago
Topological maps from signals
We discuss the task of reconstructing the topological map of an environment based on the sequences of locations visited by a mobile agent ? this occurs in systems neuroscience, wh...
Yu. Dabaghian, Anthony G. Cohn, L. Frank
118
Voted
WWW
2005
ACM
16 years 2 months ago
XAR-miner: efficient association rules mining for XML data
In this paper, we propose a framework, called XAR-Miner, for mining ARs from XML documents efficiently. In XAR-Miner, raw data in the XML document are first preprocessed to transf...
Sheng Zhang, Ji Zhang, Han Liu, Wei Wang
VLDB
2007
ACM
136views Database» more  VLDB 2007»
16 years 2 months ago
A STEP Towards Realizing Codd's Vision of Rendezvous with the Casual User
This demonstration showcases the STEP system for natural language access to relational databases. In STEP an administrator authors a highly structured semantic grammar through cou...
Michael Minock
EDBT
2006
ACM
130views Database» more  EDBT 2006»
16 years 2 months ago
Querying and Updating Probabilistic Information in XML
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...
Serge Abiteboul, Pierre Senellart
ITNG
2008
IEEE
15 years 8 months ago
Prototype Generation from Ontology Charts
Semantic Analysis is a business analysis method designed to capture user requirements and represent them as text or in a graph that is called Ontology Chart. Ontology Charts can b...
George Tsaramirsis, Iman Poernomo