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» A Logical Temporal Relational Data Model
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ICDT
2009
ACM
248views Database» more  ICDT 2009»
16 years 16 days ago
Automatic verification of data-centric business processes
We formalize and study business process systems that are centered around "business artifacts", or simply "artifacts". This approach focuses on data records, kn...
Alin Deutsch, Richard Hull, Fabio Patrizi, Victor ...
AEI
2010
136views more  AEI 2010»
14 years 12 months ago
Bridging the sense-reasoning gap: DyKnow - Stream-based middleware for knowledge processing
nizing multiple forms of information and knowledge processing on different levels of abstraction in a structured and principled manner. We propose knowledge processing middleware a...
Fredrik Heintz, Jonas Kvarnström, Patrick Doh...
SSDBM
2002
IEEE
149views Database» more  SSDBM 2002»
15 years 4 months ago
A Cost Model for Interval Intersection Queries on RI-Trees
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...
IQ
2007
15 years 1 months ago
Simulations Of Error Propagation For Prioritizing Data Accuracy Improvement Efforts
: Models of the association between input accuracy and output accuracy imply that, for any given application, the effect of input errors on the output error rate generally varies i...
Irit Askira Gelman
VLDB
2007
ACM
104views Database» more  VLDB 2007»
16 years 2 days ago
Unifying Data and Domain Knowledge Using Virtual Views
The database community is on a constant quest for better integration of data management and knowledge management. Recently, with the increasing use of ontology in various applicat...
Lipyeow Lim, Haixun Wang, Min Wang