TY - GEN
T1 - Web services reputation assessment using a hidden Markov model
AU - Malik, Zaki
AU - Akbar, Ihsan
AU - Bouguettaya, Athman
PY - 2009
Y1 - 2009
N2 - We present an approach for reputation assessment in service-oriented environments. We define key metrics to aggregate the feedbacks of different raters, for assessing a service provider's reputation. In situations where rater feedbacks are not readily available, we use a Hidden Markov Models (HMM) to predict the reputation of a service provider. HMMs have proven to be suitable in numerous research areas for modelling dynamic systems. We propose to emulate the success of such systems for evaluating service reputations to enable trust-based interactions with and amongst Web services. The experiment details included in this paper show the applicability of the proposed HMM-based reputation assessment model.
AB - We present an approach for reputation assessment in service-oriented environments. We define key metrics to aggregate the feedbacks of different raters, for assessing a service provider's reputation. In situations where rater feedbacks are not readily available, we use a Hidden Markov Models (HMM) to predict the reputation of a service provider. HMMs have proven to be suitable in numerous research areas for modelling dynamic systems. We propose to emulate the success of such systems for evaluating service reputations to enable trust-based interactions with and amongst Web services. The experiment details included in this paper show the applicability of the proposed HMM-based reputation assessment model.
UR - http://www.scopus.com/inward/record.url?scp=75649129707&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-10383-4_42
DO - 10.1007/978-3-642-10383-4_42
M3 - Conference contribution
SN - 3642103820
SN - 9783642103827
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 576
EP - 591
BT - Service-Oriented Computing - 7th International Joint Conference, ICSOC-Service Wave 2009, Proceedings
T2 - 7th International Joint Conference on Service-Oriented Computing, ICSOC-ServiceWave 2009
Y2 - 24 November 2009 through 27 November 2009
ER -