Constraint Answer Set Solving

被引:55
作者
Gebser, Martin [1 ]
Ostrowski, Max [1 ]
Schaub, Torsten [1 ]
机构
[1] Univ Potsdam, Inst Informat, D-14482 Potsdam, Germany
来源
LOGIC PROGRAMMING | 2009年 / 5649卷
关键词
KNOWLEDGE;
D O I
10.1007/978-3-642-02846-5_22
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We present a new approach to integrating Constraint Processing (CP) techniques into Answer Set Programming (ASP). Based on an alternative semantic approach, we develop an algorithmic framework for conflict-driven ASP solving that exploits CP solving capacities. A significant technical issue concerns the combination of conflict information from different solver types. We have implemented our approach, combining ASP solver clingo with the generic CP solver gecode, and we empirically investigate its computational impact.
引用
收藏
页码:235 / 249
页数:15
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