Sciweavers

4180 search results - page 746 / 836
» A Query Language for XML
Sort
View
SSDBM
1994
IEEE
153views Database» more  SSDBM 1994»
15 years 8 months ago
An Object-Oriented Data Model for a Time Series Management System
The analysis of time series is a central issue in economic research and many other scientific applications. However, the data management functionality for this field is not provid...
Werner Dreyer, Angelika Kotz Dittrich, Duri Schmid...
140
Voted
DASFAA
2007
IEEE
156views Database» more  DASFAA 2007»
15 years 8 months ago
An Efficient and Scalable Management of Ontology
Abstract. OWL is a recommended language for publishing and sharing ontologies on the Semantic Web. To manage the ontologies, several OWL data management systems have been proposed....
Myung-Jae Park, Jihyun Lee, Chun-Hee Lee, Jiexi Li...
EDBTW
2006
Springer
15 years 7 months ago
Models for Incomplete and Probabilistic Information
Abstract. We discuss, compare and relate some old and some new models for incomplete and probabilistic databases. We characterize the expressive power of c-tables over infinite dom...
Todd J. Green, Val Tannen
107
Voted
NPIV
1998
ACM
15 years 7 months ago
Visual interactions with Web database content
In this paper,we describeanexperimental web application, Visual MeSH that supports dynamic user interaction with medical vocabulary databasesand literature databases. Visual MeSH ...
Xia Lin, Lewis Hassell, Il-Yeol Song, Tamas E. Dos...
141
Voted
FOCS
1992
IEEE
15 years 7 months ago
Proof Verification and Hardness of Approximation Problems
The class PCP(f(n), g(n)) consists of all languages L for which there exists a polynomial-time probabilistic oracle machine that uses O(f(n)) random bits, queries O(g(n)) bits of ...
Sanjeev Arora, Carsten Lund, Rajeev Motwani, Madhu...