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DAWAK
2001
Springer
14 years 2 months ago
Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments
Multi-Dimensional Expressions (MDX) provide an interface for asking several related OLAP queries simultaneously. An interesting problem is how to optimize the execution of an MDX q...
Panos Kalnis, Dimitris Papadias
HICSS
2000
IEEE
106views Biometrics» more  HICSS 2000»
14 years 2 months ago
Integrating Transportation in a Multi-Site Scheduling Environment
Multi-site scheduling deals with the scheduling problems of an enterprise with several distributed production sites, where sites are using the intermediate products of other sites...
Jürgen Sauer, Hans-Jürgen Appelrath
COSIT
1999
Springer
189views GIS» more  COSIT 1999»
14 years 2 months ago
A Formal Model of the Process of Wayfinding in Built Environments
Previous recent research on human wayfinding has focused primarily on mental representations rather than processes of wayfinding. This paper presents a formal model of some aspect...
Martin Raubal, Michael F. Worboys
CAV
2010
Springer
190views Hardware» more  CAV 2010»
14 years 1 months ago
Measuring and Synthesizing Systems in Probabilistic Environments
Often one has a preference order among the different systems that satisfy a given specification. Under a probabilistic assumption about the possible inputs, such a preference order...
Krishnendu Chatterjee, Thomas A. Henzinger, Barbar...
ECIS
2004
13 years 11 months ago
Inserting ICT and IS in a complex organisational environment using an organisational learning model
Within the last few years, knowledge management has become one of the hottest subjects among organisational and information systems theorists and practitioners. Many find in it an...
Silvina Santana