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EDBT
2006
ACM
129views Database» more  EDBT 2006»
14 years 9 months ago
Efficient Quantile Retrieval on Multi-dimensional Data
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...
Man Lung Yiu, Nikos Mamoulis, Yufei Tao
EDBT
2006
ACM
206views Database» more  EDBT 2006»
14 years 9 months ago
The SIRUP Ontology Query API in Action
Ontology languages to represent ontologies exist in large numbers, and users who want to access or reuse ontologies can often be confronted with a language they do not know. Theref...
Patrick Ziegler, Christoph Sturm, Klaus R. Dittric...
EDBT
2008
ACM
130views Database» more  EDBT 2008»
14 years 9 months ago
Self-organizing strategies for a column-store database
Column-store database systems open new vistas for improved maintenance through self-organization. Individual columns are the focal point, which simplify balancing conflicting requ...
Milena Ivanova, Martin L. Kersten, Niels Nes
ICSE
2003
IEEE-ACM
14 years 9 months ago
Scaling Step-Wise Refinement
Step-wise refinement is a powerful paradigm for developing a complex program from a simple program by adding features incrementally. We present the AHEAD (Algebraic Hierarchical Eq...
Don S. Batory, Jacob Neal Sarvela, Axel Rauschmaye...
ICSE
2008
IEEE-ACM
14 years 9 months ago
MontiCore: a framework for the development of textual domain specific languages
In this paper we demonstrate a framework for efficient development of textual domain specific languages and supporting tools. We use a redundance-free and compact definition of le...
Bernhard Rumpe, Hans Grönniger, Holger Krahn,...