Results 1 to 10 of about 61,529 (217)
Difference Decision Diagrams [PDF]
This paper describes a newdata structure, difference decision diagrams (DDDs), for representing a Boolean logic over inequalities of the form x-y ≤ c where the variables are integer or real-valued.We give algorithms for manipulating DDDs and for determining validity, satisfiability, and equivalence.
Jesper B. Møller +3 more
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A Decision Diagram Operation for Reachability
Saturation is considered the state-of-the-art method for computing fixpoints with decision diagrams. We present a relatively simple decision diagram operation called REACH that also computes fixpoints. In contrast to saturation, it does not require a partitioning of the transition relation.
Brand, Sebastiaan +2 more
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Discrete Optimization with Decision Diagrams [PDF]
We propose a general branch-and-bound algorithm for discrete optimization in which binary decision diagrams (BDDs) play the role of the traditional linear programming relaxation. In particular, relaxed BDD representations of the problem provide bounds and guidance for branching, and restricted BDDs supply a primal heuristic.
David Bergman +3 more
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Optimal Decision Diagrams for Classification
Decision diagrams for classification have some notable advantages over decision trees, as their internal connections can be determined at training time and their width is not bound to grow exponentially with their depth. Accordingly, decision diagrams are usually less prone to data fragmentation in internal nodes.
Alexandre M. Florio +4 more
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Equational Binary Decision Diagrams [PDF]
We allow equations in binary decision diagrams (BDD). The resulting objects are called EQ-BDDs. A straightforward notion of reduced ordered EQ-BDDs (EQ-OBDD) is defined, and it is proved that each EQ-BDD is logically equivalent to an EQ-OBDD. Moreover, on EQOBDDs satisfiability and tautology checking can be done in constant time.
J.F. Groote (Jan Friso) +1 more
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Ternary decision diagrams. Survey [PDF]
This paper surveys seven types of TDDs: General-TDD, SOP-TDD, ESOP-TDD, AND-TDD, prime-TDD, EXOR-TDD, and Kleene-TDD. We give new definitions for SOP-TDDs and ESOP-TDDs and introduce unifying terminology. After showing some theorems on complexities, we compare the sizes of these TDDs using benchmark functions. Finally, we review important works on TDDs.
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Decomposition Based on Decision Diagrams [PDF]
In recent years, decision diagrams (DDs) have proven useful for solving a variety of optimization problems, often closing long-standing instances from classical benchmarks. This success is primarily driven by a DDs ability to capture structure. This paper exploits this characteristic and proposes a novel solution method which decomposes a problem into ...
David Bergman, André A. Ciré
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Compressing Binary Decision Diagrams
The paper introduces a new technique for compressing Binary Decision Diagrams in those cases where random access is not required. Using this technique, compression and decompression can be done in linear time in the size of the BDD and compression will in many cases reduce the size of the BDD to 1-2 bits per node.
Hansen, Esben Rune +2 more
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On the Relative Succinctness of Sentential Decision Diagrams [PDF]
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Beate Bollig, Matthias Buttkus
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