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» Infomaster: An Information Integration System
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DOLAP
2004
ACM
15 years 12 months ago
An analysis of additivity in OLAP systems
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...
John Horner, Il-Yeol Song, Peter P. Chen
PODS
2006
ACM
132views Database» more  PODS 2006»
16 years 6 months ago
Principles of dataspace systems
The most acute information management challenges today stem from organizations relying on a large number of diverse, interrelated data sources, but having no means of managing the...
Alon Y. Halevy, Michael J. Franklin, David Maier
BDIM
2008
IEEE
141views Business» more  BDIM 2008»
15 years 8 months ago
IT confidentiality risk assessment for an architecture-based approach
Information systems require awareness of risks and a good understanding of vulnerabilities and their exploitations. In this paper, we propose a novel approach for the systematic as...
Ayse Morali, Emmanuele Zambon, Sandro Etalle, Paul...
HCI
2009
15 years 4 months ago
The 'H' in HCI: Enhancing Perception of Interaction through the Performative
Abstract. Motion sensing technologies are well developed at the biomechanical (motion capture) and geo-locative (GPS) scales. However, there are many degrees of scale between these...
Simon Biggs, Mariza Dima, Henrik Ekeus, Sue Hawksl...
MMS
2007
15 years 8 months ago
Standards for Ambient Learning Environments
: The integration of information systems is not a new challenge. As one instrument, standards provide interfaces for integrated information systems. With regard to the recent adven...
Markus Bick, Tyge Kummer, Jan M. Pawlowski, Patric...