Title
Comparing planning problem compilation approaches for quantum annealing.
Abstract
One approach to solving planning problems is to compile them to other problems for which powerful off-the-shelf solvers are available; common targets include SAT, CSP, and MILP. Recently, a novel optimization technique has become available: quantum annealing (QA). QA takes as input problem instances of quadratic unconstrained binary optimization (QUBO) problem. Early quantum annealers are now available, though their constraints restrict the types of QUBOs they can take as input. Here, we introduce the planning community to the key steps in compiling planning problems to QA hardware: a hardware-independent step, mapping, and a hardware-dependent step, embedding. After describing two approaches to mapping general planning problems to QUBO, we describe preliminary results from running an early quantum annealer on a parametrized family of hard planning problems. The results show that different mappings can substantially affect performance, even when many features of the resulting instances are similar. We conclude with insights gained from this early study that suggest directions for future work.
Year
DOI
Venue
2016
10.1017/S0269888916000278
KNOWLEDGE ENGINEERING REVIEW
Field
DocType
Volume
Quantum,Embedding,Quadratic unconstrained binary optimization,Parametrization,Computer science,Theoretical computer science,Compiler,Quantum annealing,restrict,Management science
Journal
31
Issue
ISSN
Citations 
5.0
0269-8889
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Bryan O'Gorman110.79
Eleanor Rieffel248848.71
Minh Binh Do328922.14
Davide Venturelli4909.06
Jeremy Frank521623.82