Tree search and quantum computation

被引:9
作者
Tarrataca, Luis [1 ,2 ]
Wichert, Andreas [1 ,2 ]
机构
[1] Univ Tecn Lisboa, Inst Super Tecn, Dept Comp Sci, P-2780990 Porto Salvo, Portugal
[2] GAIPS INESC ID, Lisbon, Portugal
关键词
Quantum computation; Tree search; Heuristic; ALGORITHM; WALKS;
D O I
10.1007/s11128-010-0212-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Traditional tree search algorithms supply a blueprint for modeling problem solving behaviour. A diverse spectrum of problems can be formulated in terms of tree search. Quantum computation, namely Grover's algorithm, has aroused a great deal of interest since it allows for a quadratic speedup to be obtained in search procedures. In this work we consider the impact of incorporating classical search concepts alongside Grover's algorithm into a hybrid quantum search system. Some of the crucial points examined include: (1) the reverberations of contemplating the use of non-constant branching factors; (2) determining the consequences of incorporating an heuristic perspective into a quantum tree search model.
引用
收藏
页码:475 / 500
页数:26
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