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COOPIS
1996
IEEE
15 years 10 months ago
A Methodology for Building a Data Warehouse in a Scientific Environment
Rational drug design is an example where integrated access to heterogeneous scientific data is urgently needed, as it becomes rapidly available due to new experimental and computa...
Karl Aberer, Klemens Hemm
VLDB
1993
ACM
99views Database» more  VLDB 1993»
15 years 10 months ago
Control of an Extensible Query Optimizer: A Planning-Based Approach
III this paper we address the problem of controlling the execution of a query optimizer. We describe a control for the optimization process that is based on planning. The controll...
Gail Mitchell, Umeshwar Dayal, Stanley B. Zdonik
VLDB
1990
ACM
179views Database» more  VLDB 1990»
15 years 10 months ago
On Indexing Line Segments
In several image applications, it is necessary to retrieve specific line segments born a potentially very large set. In this paper, we consider the problem of indexing straight li...
H. V. Jagadish
DBPL
2007
Springer
101views Database» more  DBPL 2007»
15 years 10 months ago
Efficient Inclusion for a Class of XML Types with Interleaving and Counting
Inclusion between XML types is important but expensive, and is much more expensive when unordered types are considered. We prove here that inclusion for XML types with interleavin...
Giorgio Ghelli, Dario Colazzo, Carlo Sartiani
DEXA
2007
Springer
126views Database» more  DEXA 2007»
15 years 10 months ago
Compiling Declarative Specifications of Parsing Algorithms
Abstract. The parsing schemata formalism allows us to describe parsing algorithms in a simple, declarative way by capturing their fundamenntics while abstracting low-level detail. ...
Carlos Gómez-Rodríguez, Jesús...