A logical model of conceptual integrity in data integration
نویسندگان
چکیده
منابع مشابه
A Logical Model of Conceptual Integrity in Data Integration
Conceptual integrity is required for the result of data integration to be cohesive and sensible. Compromised conceptual integrity results in "semantic faults," which are commonly blamed for latent integration bugs. A logical model of conceptual integrity in data integration and a simple example application are presented. Unlike constructive models that attempt to prevent semantic faults, this m...
متن کاملDeveloping a Conceptual Framework of Integrity in Urban Heritage Conservation
The concept of integrity, as a factor of sustaining values and significance of cultural heritage, is considered to be a key element in the process of urban heritage conservation. Review and analysis of documents, conventions and theories concerning the role of integrity in urban heritage conservation shows that in recent decades, the concept of integrity has attracted attention worldwide in the...
متن کاملLogical Representation of a Conceptual Model for Spatial Data Warehouses
The MultiDimER model is a conceptual model used for representing a multidimensional view of data for Data Warehouse (DW) and On-Line Analytical Processing (OLAP) applications. This model includes a spatial extension allowing spatiality in levels, hierarchies, fact relationships, and measures. In this way decisionmaking users can represent in an abstract manner their analysis needs without consi...
متن کاملa study on insurer solvency by panel data model: the case of iranian insurance market
the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.
An Integrity Constraints Language for a Conceptual Multidimensional Data Model
A number of models for conceptual design of multidimensional databases have been proposed but only a few of them support the notion of integrity constraints. This work introduces a Conceptual Multidimensional Data Model, which supports a generic constraint language and a high-level data structure. Also, a graphical notation for structures and constraints is
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Research of the National Institute of Standards and Technology
سال: 2003
ISSN: 1044-677X
DOI: 10.6028/jres.108.034