On 2-SAT and renamable horn

被引:0
作者
del Val, A [1 ]
机构
[1] Univ Autonoma Madrid, ETS Informat, Madrid, Spain
来源
SEVENTEENTH NATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE (AAAI-2001) / TWELFTH INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE CONFERENCE (IAAI-2000) | 2000年
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We introduce new linear time algorithms for satisfiability of binary propositional theories (2-SAT), and for recognition and satisfiability of renamable Horn theories. The algorithms are based on unit resolution, and are thus likely easier to integrate within general SAT solvers than other graph-based algorithms.
引用
收藏
页码:279 / 284
页数:6
相关论文
共 13 条
[1]  
[Anonymous], 1993, BUILDING PROBLEM SOL
[2]   LINEAR-TIME ALGORITHM FOR TESTING THE TRUTH OF CERTAIN QUANTIFIED BOOLEAN FORMULAS [J].
ASPVALL, B ;
PLASS, MF ;
TARJAN, RE .
INFORMATION PROCESSING LETTERS, 1979, 8 (03) :121-123
[3]  
ASPVALL B, 1980, J ALGORITHMS, V1, P1, DOI [10.1016/0196-6774, DOI 10.1016/0196-6774]
[4]  
Chandru V., 1990, ANN MATH ARTIF INTEL, V1, P33
[5]   A HIERARCHY OF TRACTABLE SATISFIABILITY PROBLEMS [J].
DALAL, M ;
ETHERINGTON, DW .
INFORMATION PROCESSING LETTERS, 1992, 44 (04) :173-180
[6]   A MACHINE PROGRAM FOR THEOREM-PROVING [J].
DAVIS, M ;
LOGEMANN, G ;
LOVELAND, D .
COMMUNICATIONS OF THE ACM, 1962, 5 (07) :394-397
[7]   LINEAR-TIME ALGORITHMS FOR TESTING THE SATISFIABILITY OF PROPOSITIONAL HORN FORMULAE. [J].
Dowling, William F. ;
Gallier, Jean H. .
Journal of Logic Programming, 1984, 1 (03) :267-284
[8]  
Even S., 1976, SIAM Journal on Computing, V5, P691, DOI 10.1137/0205048
[9]   UNIT REFUTATIONS AND HORN SETS [J].
HENSCHEN, L ;
WOS, L .
JOURNAL OF THE ACM, 1974, 21 (04) :590-605
[10]   TEST PATTERN GENERATION USING BOOLEAN SATISFIABILITY [J].
LARRABEE, T .
IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS, 1992, 11 (01) :4-15