声明
摘要
Abstract
CONTENTS
Chapter 1 Introduction
1.1 Research Background
1.2 Current Research Statuses
1.3 Structure of This Paper
Chapter 2 Preliminaries
2.1 CNF Formula
2.2 Directed Hypergraph
2.3 Graph Reduction Operations
2.4 Hypergraph Reduction Operations
2.5 Summary
Chapter 3 A New Directed hypergraph for CNF Formula
3.1 Representation
3.2 One-to-one Correspondence
3.3 Extended B-graph associated with Horn Formula
3.4 Summary
Chapter 4 Redundancy of CNF formula
4.1 Absolute Redundant Variable
4.2 Subsumed Clause
4.3 Clauses with Strong Resolvent
4.4 Summary
Chapter 5 New Reduction Operations
5.1 Reduction Operations
5.2 Instantiation
5.3 Summary
Conclusions and Future Work
Acknowledgments
Reference
List of Publication and Research Project