DocumentCode :
146419
Title :
A new approach to address Subset Sum problem
Author :
Jain, Eeti ; Jain, Abhishek ; Mankad, Sapan H.
Author_Institution :
CSE Dept., Nirma Univ., Ahmedabad, India
fYear :
2014
fDate :
25-26 Sept. 2014
Firstpage :
953
Lastpage :
956
Abstract :
In this paper, Subset Sum problem (Non Polynomial Complete problem) and analysis of its two solutions is discussed. These solutions are the Dynamic Solution algorithm and the Randomized algorithm. Dynamic Solution is a sound and complete algorithm that can be used to determine satisfiability and unsatisfiability with certainty. Randomized Algorithm can determine satisfiability as well as the solution if it finds a solution, but it cannot guarantee to find a solution even if there exists one. However, Randomized Algorithm is much faster than iterative algorithm and also finds the solution, which makes it more practical. In addition, analogy between these two algorithms and two other algorithms namely PL-Resolution and Walk-Sat algorithms for 3-CNF SAT problem, which is also NPC problem is discussed and the performance of Randomized Algorithm and WalkSAT Algorithm is acceptable if the problem is not so complex.
Keywords :
randomised algorithms; 3-CNF SAT problem; NPC problem; PL-Resolution algorithms; WalkSAT algorithm; complete algorithm; dynamic solution algorithm; iterative algorithm; nonpolynomial complete problem; randomized algorithm; subset sum problem; unsatisfiability; Algorithm design and analysis; Arrays; Complexity theory; Encyclopedias; Heuristic algorithms; Polynomials; Dynamic Solution; NPC Problem; PL-Resolution; Randomized Algorithm; Subset Sum; Walk-SAT Algorithm;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Confluence The Next Generation Information Technology Summit (Confluence), 2014 5th International Conference -
Conference_Location :
Noida
Print_ISBN :
978-1-4799-4237-4
Type :
conf
DOI :
10.1109/CONFLUENCE.2014.6949229
Filename :
6949229
Link To Document :
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