Vidal's libraryTitle: | Protocols for Processes: Programming in the Large for Open Systems |
Author: | Munindar P. Singh, Amit K. Chopra, Nirmit Desai, and Ashok U. Mallya |
Book Tittle: | Proceedings of the Object-Oriented Programming, Systems, Languages and Applications Conference |
Pages: | 73--84 |
Year: | 2004 |
Abstract: | The modeling and enactment of business processes is being recognized as key to modern information management. The expansion of Web services has increased the attention given to processes, because processes are how services are composed and put to good use. However, current approaches are inadequate for flexibly modeling and enacting processes. These approaches take a logically centralized view of processes, treating a process as an implementation of a composed service. They provide low-level scripting languages to specify how a service may be implemented, rather than what interactions are expected from it. Consequently, existing approaches fail to adequately accommodate the essential properties of the business partners in a process (the partners would be realized via services)---their autonomy (freedom of action), heterogeneity (freedom of design), and dynamism (freedom of configuration). Flexibly represented protocols can provide a more natural basis for specifying processes. Protocols specify what rather than how; thus they naturally maximize the autonomy, heterogeneity, and dynamism of the interacting parties. We are developing an approach for modeling and enacting business processes based on protocols. This paper describes some elements of (1) a conceptual model of processes that will incorporate abstractions based on protocols, roles, and commitments; (2) the semantics or mathematical foundations underlying the conceptual model and mapping global views of processes to the local actions of the parties involved; (3) methodologies involving rule-based reasoning to specify processes in terms of compositions of protocols. |
Cited by 7 - Google Scholar
@InProceedings{singh04a,
author = {Munindar P. Singh and Amit K. Chopra and Nirmit
Desai and Ashok U. Mallya},
title = {Protocols for Processes: Programming in the Large
for Open Systems},
booktitle = {Proceedings of the Object-Oriented Programming,
Systems, Languages and Applications Conference},
pages = {73--84},
googleid = {arLi_4UAIEMJ:scholar.google.com/},
year = 2004,
abstract = {The modeling and enactment of business processes is
being recognized as key to modern information
management. The expansion of Web services has
increased the attention given to processes, because
processes are how services are composed and put to
good use. However, current approaches are inadequate
for flexibly modeling and enacting processes. These
approaches take a logically centralized view of
processes, treating a process as an implementation
of a composed service. They provide low-level
scripting languages to specify how a service may be
implemented, rather than what interactions are
expected from it. Consequently, existing approaches
fail to adequately accommodate the essential
properties of the business partners in a process
(the partners would be realized via
services)---their autonomy (freedom of action),
heterogeneity (freedom of design), and dynamism
(freedom of configuration). Flexibly represented
protocols can provide a more natural basis for
specifying processes. Protocols specify what rather
than how; thus they naturally maximize the autonomy,
heterogeneity, and dynamism of the interacting
parties. We are developing an approach for modeling
and enacting business processes based on
protocols. This paper describes some elements of (1)
a conceptual model of processes that will
incorporate abstractions based on protocols, roles,
and commitments; (2) the semantics or mathematical
foundations underlying the conceptual model and
mapping global views of processes to the local
actions of the parties involved; (3) methodologies
involving rule-based reasoning to specify processes
in terms of compositions of protocols.},
keywords = {workflow},
url = {http://jmvidal.cse.sc.edu/library/singh04a.pdf},
cluster = {4836866575319609962}
}
Last modified: Wed Mar 9 10:16:16 EST 2011