Formalizing Languages for Service Oriented Computing Export

@phdthesis{citeulike:2892032, abstract = {Service Oriented Computing is a new programming paradigm for addressing distributed system design issues. Services are autonomous computational entities which can be dynamically discovered and composed in order to form more complex systems able to achieve different kinds of task. E-government, e-business and e-science are some examples of the IT areas where Service Oriented Computing will be exploited in the next years. At present, the most credited Service Oriented Computing technology is that of Web Services, whose specifications are enriched day by day by industrial consortia without following a precise and rigorous approach. This PhD thesis aims, on the one hand, at modelling Service Oriented Computing in a formal way in order to precisely define the main concepts it is based upon and, on the other hand, at defining a new approach, called bipolar approach, for addressing system design issues by synergically exploiting choreography and orchestration languages related by means of a mathematical relation called conformance. Choreography allows us to describe systems of services from a global view point whereas orchestration supplies a means for addressing such an issue from a local perspective. In this work we present SOCK, a process algebra based language inspired by the Web Service orchestration language WS-BPEL which catches the essentials of Service Oriented Computing. From the definition of SOCK we will able to define a general model for dealing with Service Oriented Computing where services and systems of services are related to the design of finite state automata and process algebra concurrent systems, respectively. Furthermore, we introduce a formal language for dealing with choreography. Such a language is equipped with a formal semantics and it forms, together with a subset of the SOCK calculus, the bipolar framework. Finally, we present JOLIE which is a Java implentation of a subset of the SOCK calculus and it is part of the bipolar framework we intend to promote.}, author = {Guidi, Claudio}, citeulike-article-id = {2892032}, citeulike-linkout-0 = {http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2007.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2007-07}, comment = {http://www.cs.unibo.it/pub/TR/UBLCS/2007/2007-07.pdf Guidi是在为Pi4SOA工作么？ }, keywords = {choreography, formal, method, service, web}, month = {July}, organization = {Department of Computer Science}, posted-at = {2008-06-13 17:42:04}, priority = {4}, school = {University of Bologna, Italy}, title = {Formalizing Languages for Service Oriented Computing}, url = {http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2007.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2007-07}, year = {2007} }

TY - THES ID - citeulike:2892032 L3 - citeulike-article-id:2892032 N2 - Service Oriented Computing is a new programming paradigm for addressing distributed system design issues. Services are autonomous computational entities which can be dynamically discovered and composed in order to form more complex systems able to achieve different kinds of task. E-government, e-business and e-science are some examples of the IT areas where Service Oriented Computing will be exploited in the next years. At present, the most credited Service Oriented Computing technology is that of Web Services, whose specifications are enriched day by day by industrial consortia without following a precise and rigorous approach. This PhD thesis aims, on the one hand, at modelling Service Oriented Computing in a formal way in order to precisely define the main concepts it is based upon and, on the other hand, at defining a new approach, called bipolar approach, for addressing system design issues by synergically exploiting choreography and orchestration languages related by means of a mathematical relation called conformance. Choreography allows us to describe systems of services from a global view point whereas orchestration supplies a means for addressing such an issue from a local perspective. In this work we present SOCK, a process algebra based language inspired by the Web Service orchestration language WS-BPEL which catches the essentials of Service Oriented Computing. From the definition of SOCK we will able to define a general model for dealing with Service Oriented Computing where services and systems of services are related to the design of finite state automata and process algebra concurrent systems, respectively. Furthermore, we introduce a formal language for dealing with choreography. Such a language is equipped with a formal semantics and it forms, together with a subset of the SOCK calculus, the bipolar framework. Finally, we present JOLIE which is a Java implentation of a subset of the SOCK calculus and it is part of the bipolar framework we intend to promote. OR - Department of Computer Science TI - Formalizing Languages for Service Oriented Computing PB - University of Bologna, Italy KW - choreography KW - formal KW - method KW - service KW - web N1 - http://www.cs.unibo.it/pub/TR/UBLCS/2007/2007-07.pdf Guidi是在为Pi4SOA工作么？ AU - Guidi, Claudio PY - 2007/07// UR - http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2007.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2007-07 ER -