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CIKM
1997
Springer
15 years 10 months ago
An Analysis of Cardinality Constraints in Redundant Relationships
In this paper, we present a complete analysis of redundant relationships in the entity-relationship model. Existing approaches use the concept of functional dependencies for ident...
James Dullea, Il-Yeol Song
VLDB
1992
ACM
101views Database» more  VLDB 1992»
15 years 10 months ago
Proclamation-Based Model for Cooperating Transactions
We propose a transaction model that provides a framework for transactions to cooperate without sacrificing serializability as a notion of correctness. Cooperation does not depend ...
H. V. Jagadish, Oded Shmueli
IFIP
2000
Springer
15 years 9 months ago
Information Systems Conceptual Foundations: Looking Backward and Forward
The academic field of information systems has developed because organizations use a specialized body of knowledge about information and communications systems. Teaching and resear...
Gordon B. Davis
AAAI
2010
15 years 7 months ago
Myopic Policies for Budgeted Optimization with Constrained Experiments
Motivated by a real-world problem, we study a novel budgeted optimization problem where the goal is to optimize an unknown function f(x) given a budget. In our setting, it is not ...
Javad Azimi, Xiaoli Fern, Alan Fern, Elizabeth Bur...
CORR
2010
Springer
170views Education» more  CORR 2010»
15 years 6 months ago
Rule-based Generation of Diff Evolution Mappings between Ontology Versions
Ontologies such as taxonomies, product catalogs or web directories are heavily used and hence evolve frequently to meet new requirements or to better reflect the current instance d...
Michael Hartung, Anika Gross, Erhard Rahm