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UTP
2010
13 years 6 months ago
On Modelling User Observations in the UTP
This paper presents an approach for modelling interactions between users and systems in the Unifying Theories of Programming. Working in the predicate calculus, we outline generic ...
Michael J. Banks, Jeremy L. Jacob
TR
2010
140views Hardware» more  TR 2010»
13 years 2 months ago
Modeling Failure Modes for Residual Life Prediction Using Stochastic Filtering Theory
This paper reports on a theoretical Bayesian modeling development for residual life prediction in the context of condition-based maintenance. At each monitoring point during a comp...
Matthew J. Carr, Wenbin Wang
ACL
1990
13 years 9 months ago
A Compositional Semantics for Focusing Subjuncts
A compositional semantics for focusing subjuncts-words such as only, even, and also--is developed from Rooth's theory of association with focus. By adapting the theory so tha...
Daniel Lyons, Graeme Hirst
SIGMOD
2004
ACM
127views Database» more  SIGMOD 2004»
14 years 7 months ago
Efficient Query Reformulation in Peer-Data Management Systems
Peer data management systems (PDMS) offer a flexible architecture for decentralized data sharing. In a PDMS, every peer is associated with a schema that represents the peer's...
Igor Tatarinov, Alon Y. Halevy
WWW
2006
ACM
14 years 8 months ago
Communities from seed sets
Expanding a seed set into a larger community is a common procedure in link-based analysis. We show how to adapt recent results from theoretical computer science to expand a seed s...
Reid Andersen, Kevin J. Lang