Sciweavers

1487 search results - page 36 / 298
» Representing and Querying Data Transformations
Sort
View
KES
2004
Springer
15 years 6 months ago
Classification of Fuzzy Data in Database Management System
When the available information is imperfect, it is often desirable to represent it in the database, so that it can be used to answer queries of interest as much as possible. The da...
Deval Popat, Hema Sharda, David Taniar
SCAM
2006
IEEE
15 years 7 months ago
Data Representation Alternatives in Semantically Augmented Numerical Models
Transformations of numerical source code may require the augmentation of the original variables with new data to represent additional data the transformed program operates on. Aut...
Michael W. Fagan, Laurent Hascoët, Jean Utke
DMSN
2007
ACM
15 years 5 months ago
Declarative temporal data models for sensor-driven query processing
Many sensor network applications monitor continuous phenomena by sampling, and fit time-varying models that capture the phenomena's behaviors. We introduce Pulse, a framework...
Yanif Ahmad, Ugur Çetintemel
DBPL
2001
Springer
133views Database» more  DBPL 2001»
15 years 5 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
SBBD
2004
133views Database» more  SBBD 2004»
15 years 2 months ago
Query Processing in ROSA Data Model
Learning Content Management Systems (LCMS) store and manage e-learning content and play an important role in the development of Distance Learning technology. ROSA (Repository of O...
Fábio Coutinho, Fabio Porto