%0 Journal Article %T Optimal Testing Effort Control for Modular Software System Incorporating The Concept of Independent and Dependent Faults: A Control Theoretic Approach %A Kuldeep CHAUDHARY %A P. C. JHA %J International Journal of Optimization and Control : Theories & Applications %D 2012 %I International Journal of Optimization and Control %X In this paper, we discuss modular software system for Software Reliability GrowthModels using testing effort and study the optimal testing effort intensity for each module. The maingoal is to minimize the cost of software development when budget constraint on testing expenditureis given. We discuss the evolution of faults removal dynamics in incorporating the idea of leading/independent and dependent faults in modular software system under the assumption that testing ofeach of the modulus is done independently. The problem is formulated as an optimal controlproblem and the solution to the proposed problem has been obtained by using Pontryagin MaximumPrinciple. %K Software reliability growth models %K Testing resource allocation %K Modular software system %K Pontryagin maximum principle %K Testing-effort expenditure. %U http://ijocta.balikesir.edu.tr/index.php/files/article/view/67/45