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EDBT
2000
ACM
14 years 28 days ago
Dynamically Optimizing High-Dimensional Index Structures
In high-dimensional query processing, the optimization of the logical page-size of index structures is an important research issue. Even very simple query processing techniques suc...
Christian Böhm, Hans-Peter Kriegel
SIGMOD
1999
ACM
108views Database» more  SIGMOD 1999»
14 years 27 days ago
DynaMat: A Dynamic View Management System for Data Warehouses
Pre-computation and materialization of views with aggregate functions is a common technique in Data Warehouses. Due to the complex structure of the warehouse and the different pro...
Yannis Kotidis, Nick Roussopoulos
COLT
1999
Springer
14 years 27 days ago
Beating the Hold-Out: Bounds for K-fold and Progressive Cross-Validation
The empirical error on a test set, the hold-out estimate, often is a more reliable estimate of generalization error than the observed error on the training set, the training estim...
Avrim Blum, Adam Kalai, John Langford
DEXAW
1998
IEEE
92views Database» more  DEXAW 1998»
14 years 26 days ago
Self-Configuring Components for Client-/Server-Applications
A mechanistic view of software component assembly implies exact matching and fitting of the particular components. We argue that components for large-scale software construction s...
Wolfgang Pree, Egbert Althammer, Hermann Sikora
CONCUR
1998
Springer
14 years 25 days ago
Algebraic Techniques for Timed Systems
Performance evaluation is a central issue in the design of complex real-time systems. In this work, we propose an extension of socalled "Max-Plus" algebraic techniques to...
Albert Benveniste, Claude Jard, Stephane Gaubert