Sciweavers

SIGMOD
1989
ACM
103views Database» more  SIGMOD 1989»
13 years 8 months ago
ODE (Object Database and Environment): The Language and the Data Model
ODE is a database system and environment based on the object paradigm. It offers one integrated data model for both database and general purpose manipulation. The database is defi...
Rakesh Agrawal, Narain H. Gehani
VLDB
1992
ACM
116views Database» more  VLDB 1992»
13 years 8 months ago
Supporting Lists in a Data Model (A Timely Approach)
This paper considers the problem of adding list as a type constructor to an object-oriented data model. In particular, we are concerned with how lists in a database can be constru...
Joel E. Richardson
CHI
1992
ACM
13 years 8 months ago
Coupling Application Design and User Interface Design
Building an interactive application requires, amongst other activities, the design of both a data model and a user interface. These two designs are often done separately, frequent...
Dennis J. M. J. de Baar, James D. Foley, Kevin E. ...
ER
1994
Springer
121views Database» more  ER 1994»
13 years 8 months ago
An Executable Meta Model for Re-Engineering of Database Schemas
A logical database schema, e.g. a relational one, is an implementation of a speci cation, e.g. an entity-relationship diagram. Upcoming new data models and the necessity of seamle...
Manfred A. Jeusfeld, Uwe A. Johnen
ICDE
1993
IEEE
158views Database» more  ICDE 1993»
13 years 8 months ago
Unification of Temporal Data Models
To add time su port to the relational model, both first normal form (fNF and non-INF appmches have maining within 1NF when time support is added may introduce data redundancy. The...
Christian S. Jensen, Michael D. Soo, Richard T. Sn...
VLDB
1997
ACM
94views Database» more  VLDB 1997»
13 years 8 months ago
To Weave the Web
The paper discusses the issue of views in the Web context. We introduce a set of languages for managing and restructuring data coming from the World Wide Web. We present a specifi...
Paolo Atzeni, Giansalvatore Mecca, Paolo Merialdo
DBPL
1997
Springer
133views Database» more  DBPL 1997»
13 years 8 months ago
Automatic Verification of Transactions on an Object-Oriented Database
Abstract. In the context of the object-oriented data model, a compiletime approach is given that provides for a significant reduction of the amount of run-time transaction overhead...
David Spelt, Herman Balsters
ICDE
1997
IEEE
172views Database» more  ICDE 1997»
13 years 8 months ago
Modeling and Querying Moving Objects
In this paper we propose a data model for representing moving objects in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data model. We also propose Futur...
A. Prasad Sistla, Ouri Wolfson, Sam Chamberlain, S...
KDD
1998
ACM
145views Data Mining» more  KDD 1998»
13 years 8 months ago
Aggregation of Imprecise and Uncertain Information for Knowledge Discovery in Databases
We consider the problem of aggregation for uncertain and imprecise data. For such data, we define aggregation operators and use them to provide information on properties and patte...
Sally I. McClean, Bryan W. Scotney, Mary Shapcott
ECOOP
1998
Springer
13 years 8 months ago
Extending the ODMG Object Model with Time
Although many temporal extensions of the relational data model have been proposed, there is no comparable amount of work in the context of object-oriented data models. Moreover, ex...
Elisa Bertino, Elena Ferrari, Giovanna Guerrini, I...