Results 11 to 20 of about 3,939,918 (112)

Approximate BDD Minimization by Weighted A* [PDF]

open access: yes, 2008
Reduced ordered Binary Decision Diagrams (BDDs) are a data structure for efficient representation and manipulation of Boolean functions. They are frequently used in logic synthesis. The size of BDDs depends on a chosen variable ordering, i.e.
Rudiger Ebendt   +3 more
core   +2 more sources

Efficient Set Sharing Using ZBDDs [PDF]

open access: yes, 2008
Set sharing is an abstract domain in which each concrete object is represented by the set of local variables from which it might be reachable. It is a useful abstraction to detect parallelism opportunities, since it contains definite information about ...
Mario Méndez-Lojo   +5 more
core   +1 more source

Study of gold-based alloy phase diagrams [PDF]

open access: yes, 1990
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The partial constitutions of the Au-Ge-X and Au-Pb-X ternary alloys have been investigated, where X is a metallic element, selected from the sub-groups ...
Butt, M Taqi Zahid
core   +7 more sources

Size of ordered binary decision diagrams representing threshold functions [PDF]

open access: yes, 1997
An ordered binary decision diagram (OBDD) is a graph representation of a Boolean function. In this paper, the size of ordered binary decision diagrams representing threshold functions is discussed. We consider two cases: the case when a variable ordering
Kaneda, T.   +3 more
core   +1 more source

Terminological Reasoning in SHIQ with Ordered Binary Decision Diagrams

open access: yes, 2008
We present a new algorithm for reasoning in the description logic SHIQ, which is the most prominent fragment of the Web Ontology Language OWL. The algorithm is based on ordered binary decision diagrams (OBDDs) as a datastructure for storing and operating
Krotzsch, Markus   +2 more
core   +4 more sources

Learning Ordered Binary Decision Diagrams

open access: yes, 1995
This note studies the learnability of ordered binary decision diagrams (obdds). We give a polynomial-time algorithm using membership and equivalence queries that finds the minimum obdd for the target respecting a given ordering.
David Guijarro   +2 more
core   +2 more sources

Query Learning Algorithm for Ordered Multi-Terminal Binary Decision Diagrams

open access: yes, 2023
We propose a query learning algorithm for ordered multi-terminal binary decision diagrams (OMTBDDs) using at most n equivalence and 2n(l\lcei\log_2 m\rceil+ 3n) membership queries by extending the algorithm for ordered binary decision diagrams (OBDDs ...
Nakamura, Atsuyoshi
core  

Optimal Ordered Binary Decision Diagrams for Read-Once Formulas [PDF]

open access: yes, 1999
In many applications like verification or combinatorial optimization, OBDDs (ordered binary decision diagrams) are used as a representation or data structure for Boolean functions.
Ingo Wegener   +5 more
core   +1 more source

Comparing BDD and SAT based techniques for model checking Chaum's Dining Cryptographers Protocol [PDF]

open access: yes, 2006
We analyse different versions of the Dining Cryptographers protocol by means of automatic verification via model checking. Specifically we model the protocol in terms of a network of communicating automata and verify that the protocol meets the anonymity
Raimondi, F.   +5 more
core  

Symbolic Magnifying Lens Abstraction in Markov Decision Processes [PDF]

open access: yes, 2008
In this paper, we combine abstraction-refinement and symbolic techniques to fight the state-space explosion problem when model checking Markov decision processes (MDPs).
Luca de Alfaro   +7 more
core   +1 more source

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