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112
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DMDW
2001
194views Management» more  DMDW 2001»
15 years 2 months ago
Logical Multidimensional Database Design for Ragged and Unbalanced Aggregation
Research on logical design of OLAP cubes has tended to assume that the rollup hierarchy in a cube dimension takes the form of a balanced tree. However, experience from industry in...
Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch
119
Voted
IJIT
2004
15 years 2 months ago
Consistent Hybrid Knowledge Representation in Order-Sorted Logic
Abstract-- We consider a hybrid knowledge representation system for ontological knowledge bases in order to maintain knowledge consistency between taxonomic knowledge and assertion...
Nwe Ni Tun, Satoshi Tojo
112
Voted
CADE
2010
Springer
15 years 1 months ago
An Extension of Complex Role Inclusion Axioms in the Description Logic SROIQ
We propose an extension of the syntactic restriction for complex role inclusion axioms in the description logic SROIQ. Like the original restriction in SROIQ, our restrictions can ...
Yevgeny Kazakov
CORR
2010
Springer
136views Education» more  CORR 2010»
15 years 23 days ago
On the Implementation of the Probabilistic Logic Programming Language ProbLog
The past few years have seen a surge of interest in the field of probabilistic logic learning and statistical relational learning. In this endeavor, many probabilistic logics have...
Angelika Kimmig, Bart Demoen, Luc De Raedt, V&iacu...
125
Voted
ENTCS
2002
83views more  ENTCS 2002»
15 years 15 days ago
Operational Semantics for Functional Logic Languages
In this work we provide a semantic description of functional logic languages covering notions like laziness, sharing, and non-determinism. Such a semantic description is essential...
Elvira Albert, Michael Hanus, Frank Huch, Javier O...