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VLDB
1998
ACM
153views Database» more  VLDB 1998»
15 years 6 months ago
Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
Guido Moerkotte
ESWS
2008
Springer
15 years 3 months ago
Exploring the Knowledge in Semi Structured Data Sets with Rich Queries
Semantics can be integrated in to search processing during both document analysis and querying stages. We describe a system that incorporates both, semantic annotations of Wikipedi...
Jürgen Umbrich, Sebastian Blohm
POPL
1998
ACM
15 years 6 months ago
A Functional Representation of Data Structures with a Hole
Data structures with a hole, in other words data structures with an uninitialized field, are useful to write efficient programs: they enable us to construct functional data stru...
Yasuhiko Minamide
ADBIS
2010
Springer
145views Database» more  ADBIS 2010»
15 years 3 months ago
On Support of Ordering in Multidimensional Data Structures
Multidimensional data structures are applied in many areas, e.g. in data mining, indexing multimedia data and text documents, and so on. There are some applications where the range...
Filip Krizka, Michal Krátký, Radim B...
CORR
2010
Springer
153views Education» more  CORR 2010»
15 years 2 months ago
Multidimensional Data Structures and Techniques for Efficient Decision Making
: - In this paper we present several novel efficient techniques and multidimensional data structures which can improve the decision making process in many domains. We consider onli...
Madalina Ecaterina Andreica, Mugurel Ionut Andreic...