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» Enumerations in computable structure theory
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ICDT
2012
ACM
251views Database» more  ICDT 2012»
12 years 15 days ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
CALCO
2009
Springer
139views Mathematics» more  CALCO 2009»
14 years 4 months ago
Traces, Executions and Schedulers, Coalgebraically
A theory of traces of computations has emerged within the field of coalgebra, via finality in Kleisli categories. In concurrency theory, traces are traditionally obtained from ex...
Bart Jacobs, Ana Sokolova
COLT
2003
Springer
14 years 3 months ago
On Learning to Coordinate: Random Bits Help, Insightful Normal Forms, and Competency Isomorphisms
A mere bounded number of random bits judiciously employed by a probabilistically correct algorithmic coordinator is shown to increase the power of learning to coordinate compared ...
John Case, Sanjay Jain, Franco Montagna, Giulia Si...
ISSAC
1997
Springer
142views Mathematics» more  ISSAC 1997»
14 years 2 months ago
The Structure of Sparse Resultant Matrices
Resultants characterize the existence of roots of systems of multivariate nonlinear polynomial equations, while their matrices reduce the computation of all common zeros to a prob...
Ioannis Z. Emiris, Victor Y. Pan
CORR
2010
Springer
137views Education» more  CORR 2010»
13 years 10 months ago
Open Graphs and Monoidal Theories
String diagrams are a powerful tool for reasoning about physical processes, logic circuits, tensor networks, and many other compositional structures. The distinguishing feature of...
Lucas Dixon, Aleks Kissinger