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VLDB
1994
ACM
132views Database» more  VLDB 1994»
14 years 4 months ago
Modelling and Querying Video Data
As video data is penetrating many information systems the need for database support for video data evolves. In this paper we present a generic data model that captures the structu...
Rune Hjelsvold, Roger Midtstraum
VLDB
1994
ACM
153views Database» more  VLDB 1994»
14 years 4 months ago
Optimization Algorithms for Exploiting the Parallelism-Communication Tradeoff in Pipelined Parallelism
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering followed by parallelization. We focus on the parallelization phase a...
Waqar Hasan, Rajeev Motwani
VLDB
1994
ACM
112views Database» more  VLDB 1994»
14 years 4 months ago
GraphDB: Modeling and Querying Graphs in Databases
Ralf Hartmut Güting
VLDB
1994
ACM
115views Database» more  VLDB 1994»
14 years 4 months ago
Database Graph Views: A Practical Model to Manage Persistent Graphs
Advanced technical applications like routing systems or electrical network managementsystems introduce the need for complex manipulations of large size graphs. Efficiently support...
Alejandro Gutiérrez, Philippe Pucheral, Her...
VLDB
1994
ACM
126views Database» more  VLDB 1994»
14 years 4 months ago
Building a Laboratory Information System Around a C++-Based Object-Oriented DBMS
MapBase is a laboratory information system that has been supporting a high-throughput genome-mapping operation for the last three years. We chose to build MapBase around a C++-bas...
Nathan Goodman, Steve Rozen, Lincoln Stein
VLDB
1994
ACM
110views Database» more  VLDB 1994»
14 years 4 months ago
Fast, Randomized Join-Order Selection - Why Use Transformations?
César A. Galindo-Legaria, Arjan Pellenkoft,...
VLDB
1994
ACM
149views Database» more  VLDB 1994»
14 years 4 months ago
Qualified Answers That Reflect User Needs and Preferences
This paper introduces a formalism to describe the needs and preferences of database users. Because of the precise formulation of these concepts, we have found an automatic and ver...
Terry Gaasterland, Jorge Lobo
VLDB
1994
ACM
91views Database» more  VLDB 1994»
14 years 4 months ago
OdeFS: A File System Interface to an Object-Oriented Database
OdeFSis a file-like interface to the Ode objectoriented database. OdeFS allows database objects to be accessedand manipulated with standardcommands,just like files in atraditional...
Narain H. Gehani, H. V. Jagadish, William D. Roome
VLDB
1994
ACM
96views Database» more  VLDB 1994»
14 years 4 months ago
Implementing Lazy Database Updates for an Object Database System
Current object database management systems support user-defined conversion functions to update the database once the schema has been modified. Two main strategies are possible whe...
Fabrizio Ferrandina, Thorsten Meyer, Roberto Zicar...
VLDB
1994
ACM
110views Database» more  VLDB 1994»
14 years 4 months ago
Client-Server Paradise
This paper describes the design and implementation of Paradise, a database system designed for handling GIS type of applications. The current version of Paradise, uses a client{se...
David J. DeWitt, Navin Kabra, Jun Luo, Jignesh M. ...