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ICDT
2001
ACM
86views Database» more  ICDT 2001»
15 years 11 months ago
Minimizing View Sets without Losing Query-Answering Power
Abstract. The problem of answering queries using views has been studied extensively due to its relevance in a wide variety of data-management applications. In these applications, w...
Chen Li, Mayank Bawa, Jeffrey D. Ullman
CAISE
2004
Springer
15 years 10 months ago
Simple and Minimum-Cost Satisfiability for Goal Models
Abstract. Goal models have been used in Computer Science in order to represent software requirements, business objectives and design qualities. In previous work we have presented a...
Roberto Sebastiani, Paolo Giorgini, John Mylopoulo...
DLT
2004
15 years 8 months ago
Relating Tree Series Transducers and Weighted Tree Automata
Bottom-up tree series transducers (tst) over the semiring A are implemented with the help of bottom-up weighted tree automata (wta) over an extension of A. Therefore bottom-up D-w...
Andreas Maletti
AAAI
1993
15 years 8 months ago
Numeric Reasoning with Relative Orders of Magnitude
In [Dague, 1993], a formal system ROM(K) involving four relations has been defined to reason with relative orders of magnitude. In this paper, problems of introducing quantitative...
Philippe Dague
JOT
2008
123views more  JOT 2008»
15 years 6 months ago
An MOF2-based Services Metamodel
As Service-Oriented Computing is gaining mainstream adoption, Services are emerging as core-building blocks of today's applications. In particular, web services have become t...
Harshavardhan Jegadeesan, Sundar Balasubramaniam