@incollection{, F155B522A2B80AB597AE1659BDBDEE40 , author={{Dr. Bora RamaRao} and {satya p kumarsomayajula} and {Dr lankapalli Bullayya college of Engineering}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}1272732 } @incollection{b0, , title={{A survey of trust and reputation systems for online service provision}} , author={{ RJøsang } and { CIsmail } and { Boyd }} , journal={{Decision Support Systems}} 43 2 , year={2007} } @incollection{b1, , title={{A State-of-the Practice Survey of Risk Management in Development with Off-the-Shelf Software Components}} , author={{ JLi } and { RConradi } and { OPSlyngstad } and { MTorchiano } and { MMorisio } and { CBunse }} , journal={{IEEE Trans}} } @book{b2, , author={{ TSaas }} , title={{Trust Saas: Putting the Trust in Software as a Service (SaaS)}} , year={2008} } @incollection{b3, , title={{Service-Level Agreements for Electronic Services}} , author={{ JSkene } and { FRaimondi } and { WEmmerich }} 10.1109/TSE.2009.55 , journal={{IEEE Trans. Software Eng}} 36 2 , year={Mar./Apr. 2010} } @incollection{b4, , title={{The WSLA Framework: Specifying and Monitoring Service Level Agreements for Web Services}} , author={{ AKeller } and { HLudwig }} , journal={{J. Network and System Management}} 11 1 , year={2003} } @book{b5, , title={{}} , author={{ SoftwareEng }} , year={Mar./Apr. 2008} 34 } @incollection{b6, , title={{A QoS-Based Selection Approach of Autonomic Grid Services}} , author={{ JAnselmi } and { DArdagna } and { PCremonesi }} , booktitle={{Proc. Workshop Service-Oriente Computing Performance: Aspects, Issues, and Approaches}} Workshop Service-Oriente Computing Performance: Aspects, Issues, and Approaches , year={2007} } @incollection{b7, , title={{QoS-Aware Middleware for Web Services Composition}} , author={{ LZeng } and { BBenatallah } and { AHNgu } and { MDumas } and { JKalagnanam } and { HChang }} , journal={{IEEE Trans. Software Eng}} 30 5 , year={May 2004} } @incollection{b8, , title={{QoS-Based Service Selection and Ranking with Trust and Reputation Management}} , author={{ L.-HVu } and { MHauswirth } and { KAberer }} , booktitle={{Proc. 13th Conf. Cooperative Information Systems}} 13th Conf. Cooperative Information Systems , year={2005} } @incollection{b9, , title={{Service-Level Agreementsfor Electronic Services}} , author={{ JSkene } and { FRaimondi } and { WEmmerich }} 10.1109/TSE.2009.55 , journal={{IEEE Trans. Software Eng}} 36 2 , year={Mar./Apr. 2010} } @incollection{b10, , title={{The Sybil Attack}} , author={{ JRDouceur }} , booktitle={{Proc. First Int"l Workshop Peer-to-Peer Systems}} First Int"l Workshop Peer-to-Peer Systems , year={2002} } @incollection{b11, , title={{The Monitorability of Service-Level Agreements for Application-Service Provision}} , author={{ JSkene } and { ASkene } and { JCrampton } and { WEmmerich }} , booktitle={{Proc. Sixth Int"l Workshop Software and Performanc}} Sixth Int"l Workshop Software and Performanc , year={2007} } @book{b12, , title={{Service Level Agreement}} , author={{ Belgonet }} , year={2008} } @book{b13, , title={{Global Journal of Computer Science and Technology Volume XII Issue VII Version I}} }