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» Modeling and Querying Moving Objects
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COOPIS
2003
IEEE
15 years 11 months ago
Extending OO Metamodels towards Dynamic Object Roles
This paper discusses some of the implications of introducing the dynamic object role concept into object-oriented metamodels on both implementational and conceptual modeling levels...
Andrzej Jodlowski, Piotr Habela, Jacek Plodzien, K...
ICDE
1995
IEEE
141views Database» more  ICDE 1995»
16 years 7 months ago
Object Exchange Across Heterogeneous Information Sources
We address the problem of providing integrated access to diverse and dynamic information sources. We explain how this problem di ers from the traditional database integration probl...
Yannis Papakonstantinou, Hector Garcia-Molina, Jen...
WWW
2008
ACM
16 years 7 months ago
Query-sets: using implicit feedback and query patterns to organize web documents
In this paper we present a new document representation model based on implicit user feedback obtained from search engine queries. The main objective of this model is to achieve be...
Barbara Poblete, Ricardo A. Baeza-Yates
LAWEB
2003
IEEE
15 years 11 months ago
Application Modeling for the Semantic Web
In this article we present a method for the design and implementation of Web Applications for the Semantic Web. Based on the "Object Oriented Hypermedia Design Method" a...
Fernanda Lima, Daniel Schwabe
SSD
2005
Springer
116views Database» more  SSD 2005»
15 years 12 months ago
PA-Tree: A Parametric Indexing Scheme for Spatio-temporal Trajectories
Abstract. Many new applications involving moving objects require the collection and querying of trajectory data, so efficient indexing methods are needed to support complex spatio...
Jinfeng Ni, Chinya V. Ravishankar