[Haskell] WS-FM 2005 Call For Participation

2005-07-20 Thread Mario Bravetti

--
We apologize if you receive multiple copies of this announcement.
--

==

Call for Participation

 2nd International Workshop on
Web Services and Formal Methods
 (WS-FM 2005)

1-3 September 2005, Versailles, France

  http://cs.unibo.it/WS-FM05

Co-located with EPEW'05
 2nd European Performance Evaluation Workshop 

  * Early registration deadline: July 28th *

==

SCOPE

 Web Services technology aims at providing standard mechanisms for
 describing the interface and the services available on the web, as well
 as protocols for locating such services and invoking them (e.g. WSDL,
 UDDI, SOAP). Innovations are moving towards two main directions:
 The first one tends to the definition of new standards
 that support the specification of complex services out of
 simpler ones (the so called Web Service orchestration and choreography).
 Several proposals have been already set up: BPML, XLANG and
 BizTalk, WSFL, WS-BPEL, WS-CDL, etc...
 The second approach consists of the design of new (meta-)Web Services to
 be exploited at run-time by other Web Services: e.g. managing
 the cooperation of Web Services or acting as dynamic registry services.

 Formal methods, which privide formal machinery for representing and
 analysing the behavior of communicating concurrent/distributed systems,
 may potentially play a fundamental role in the development of such
 innovations. First of all they may help in understanding the basic
 mechanisms (in terms of semantics) which characterize different
 orchestration and choreography languages and to focus on the essence 
 of new features that are needed. Secondly they may provide a formal 
 basis for reasoning about Web Service semantics (behaviour and 
 equivalence): e.g. for realizing registry services where retrieval 
 is based on the meaning of a service and not just a Web Service name. 
 Thirdly also studies on formal coordination paradigms can be exploited 
 for developing mechanisms for complex run-time Web Service coordination. 
 Finally, given the importance of critical application areas for 
 Web Services like E-commerce, the development of the Web Service 
 technology can certainly take advantage from formal analisys of 
 security properties and performance in concurrency theory.

 The aim of the workshop is to bring together researchers working
 on Web Services and Formal Methods in order to activate a fruitful
 collaboration in this direction of research. This, potentially, could
 also have a great impact on the current standardization phase of Web
 Service technologies.

LIST OF TOPICS

 The topics of interest include, but are not limited to:

   - Protocols and standards for WS (SOAP, WSDL, UDDI, etc... )
   - Languages and descripion methodologies for
 Coreography/Orchestration/Workflow
 (BPML, XLANG and BizTalk, WSFL, WS-BPEL, WS-CDL, YAWL, etc... )
   - Coordination techniques for WS
 (transactions, agreement, coordination services, etc...)
   - Semantics-based dynamic WS discovery services
 (based on Semantic Web/Ontology techniques or other semantic theories)
   - Security, Performance Evaluation and Quality of Service of WS
   - Semi-structured data and XML related technologies
   - Comparisons with different related technologies/approaches

INVITED TALKS

 Peter Harrison, Imperial College London
 Performance Engineering and Stochastic Modelling

 Gianfranco Ciardo, University of California
 Implicit representations and algorithms for the logic and 
 stochastic analysis of discrete--state systems

 Cosimo Lavene,  University of Bologna
 PiDuce: A Process Calculus with Native XML Datatypes

 Wil van der Aalst,  Eindhoven University of Technology
 Life After BPEL ?

PROGRAM CO-CHAIRS

 Mario Bravetti and Gianluigi Zavattaro

PROGRAM COMMITTEE:

 Marco Aiello   University of Trento, Italy 
 Jean-Pierre BanatreUniversity of Rennes1 and INRIA, France 
 Boualem Benatallah University of New South Wales, Australia 
 Karthik Bhargavan  Microsoft research Cambridge, UK 
 Manfred Broy   Technische Universitat Munchen, Germany 
 Roberto Bruni  University of Pisa, Italy 
 Michael Butler University of Southampton, UK 
 Fabio Casati   HP Labs, USA 
 Rocco De NicolaUniversity of Florence, Italy 
 Schahram Dustdar   Wien University of Technology, Austria 
 Gianluigi Ferrari  University of Pisa, Italy 
 Jose Luiz Fiadeiro University of Leicester, UK 
 Peter Furniss  Choreology Ltd, UK 
 Stephanie GnesiCNR Pisa, Italy 
 Reiko Heckel

[Haskell] WS-FM 2005 Call For Tools

2005-06-24 Thread Mario Bravetti

WS-FM 2005 TOOLS SESSION

Tools session in 2nd International Workshop on Web Services and
Formal Methods

Versailles, 2-3 September 2005, France

http://www.cs.unibo.it/WS-FM05

Web services technology is a widespread accepted instantiation of
Service Oriented Computing which facilitates integration of newly
built and legacy applications both within and across organizational
boundaries avoiding difficulties due to different platform,
heterogeneous programming languages, security firewall, etc... The
idea behind the WS approach is allowing independently developed
applications to be exposed as services and interconnected exploiting
the already set up Web infrastructure with relative standards (HTTP,
XML, SOAP and WSDL). The technologies related to developing basic
services and interconnecting them on a point-to point basis can be
considered well established but B2B processing requires managing
more complex interactions involving a large number of participants
and none of the above standards are able to meet this need. For this
reason the so-called Web services Composition Languages like XLANG,
WSFL, BPML, WS-BPEL and WS-CDL are taking place. These languages are
claimed to be based on formal models (pi-calculus variants, Petri
Nets) to allow rigorous mathematical reasoning. However, despite all
this hype, no interesting relations with formal methods have been so
far emphasized and no conceptual instruments for analysis and
reasoning or software verification techniques and tools have been so
far presented by the respective companies. Any mathematical rigor
becomes pointless without the ability to show these kind of results.
In this sense contracts conformance verification between different
services and static analysis of behavioral properties becomes one of
the most promising research directions.

The aim of the tools session is presenting working prototypes
designed exploiting the experience derived from concurrency theory
(and formal methods in general) in order to strengthen the
collaboration with industry and resulting in a strong impact on the
standardization phase of composition languages and of web services
technologies in general.

LIST OF TOPICS

The topics of interest include, but are not limited to:

* Orchestration engines for Web services
* Frameworks for recovery mechanisms in Web services composition
* Static analyzers and verificators of behavioral properties
* Contracts conformance checkers
* Frameworks for securing Web services

SUBMISSION MODALITIES

To submit please send the information below to:
[EMAIL PROTECTED]

Submissions must include:

* Name of the tool
* Name(s) of the author(s)
* Name(s) of the person(s) presenting the demo at the workshop
* A short abstract presenting the tool and the underpinning
  theory. It should describe the way in which the theory benefits the
  implementation.
* A link to a web site presenting the project.

Submissions deadline: 3  August 2005

DEMO MODALITIES

The demos presentation will be held as a special session of WS-FM
2005. Each presentation will take about 25 minutes plus 10 for the
discussion.

CONTACTS

* Mario Bravetti ([EMAIL PROTECTED])
* Roberto Lucchi ([EMAIL PROTECTED])
* Manuel Mazzara ([EMAIL PROTECTED])
* Gianluigi Zavattaro ([EMAIL PROTECTED])


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[Haskell] WS-FM 2005 2nd Call For Papers (submission deadline extended to may 6)

2005-04-13 Thread Mario Bravetti



==
 2nd International Workshop on
Web Services and Formal Methods
 (WS-FM 2005)

1-3 September 2005, Versailles, France

  http://cs.unibo.it/WS-FM05

Co-located with EPEW'05
 2nd European Performance Evaluation Workshop 

==

SCOPE

 Web Services technology aims at providing standard mechanisms for
 describing the interface and the services available on the web, as well
 as protocols for locating such services and invoking them (e.g. WSDL,
 UDDI, SOAP). Innovations are moving towards two main directions:
 The first one tends to the definition of new standards
 that support the specification of complex services out of
 simpler ones (the so called Web Service orchestration and choreography).
 Several proposals have been already set up: BPML, XLANG and
 BizTalk, WSFL, WS-BPEL, WS-CDL, etc...
 The second approach consists of the design of new (meta-)Web Services to
 be exploited at run-time by other Web Services: e.g. managing
 the cooperation of Web Services or acting as dynamic registry services.

 Formal methods, which privide formal machinery for representing and
 analysing the behavior of communicating concurrent/distributed systems,
 may potentially play a fundamental role in the development of such
 innovations. First of all they may help in understanding the basic
 mechanisms (in terms of semantics) which characterize different
 orchestration and choreography languages and to focus on the essence 
 of new features that are needed. Secondly they may provide a formal 
 basis for reasoning about Web Service semantics (behaviour and 
 equivalence): e.g. for realizing registry services where retrieval 
 is based on the meaning of a service and not just a Web Service name. 
 Thirdly also studies on formal coordination paradigms can be exploited 
 for developing mechanisms for complex run-time Web Service coordination. 
 Finally, given the importance of critical application areas for 
 Web Services like E-commerce, the development of the Web Service 
 technology can certainly take advantage from formal analisys of 
 security properties and performance in concurrency theory.

 The aim of the workshop is to bring together researchers working
 on Web Services and Formal Methods in order to activate a fruitful
 collaboration in this direction of research. This, potentially, could
 also have a great impact on the current standardization phase of Web
 Service technologies.

LIST OF TOPICS

 The topics of interest include, but are not limited to:

   - Protocols and standards for WS (SOAP, WSDL, UDDI, etc... )
   - Languages and descripion methodologies for
 Coreography/Orchestration/Workflow
 (BPML, XLANG and BizTalk, WSFL, WS-BPEL, WS-CDL, YAWL, etc... )
   - Coordination techniques for WS
 (transactions, agreement, coordination services, etc...)
   - Semantics-based dynamic WS discovery services
 (based on Semantic Web/Ontology techniques or other semantic theories)
   - Security, Performance Evaluation and Quality of Service of WS
   - Semi-structured data and XML related technologies
   - Comparisons with different related technologies/approaches

SUBMISSIONS

 Submissions must be original and should not have been published 
 previously or be under consideration for publication while being 
 evaluated for this workshop.

 Papers are to be prepared in LNCS format and must not exceed 
 15 pages. Accepted original papers will be published in the 
 workshop proceedings. It is planned to publish the proceedings 
 in the Springer Lecture Notes in Computer Science (LNCS) 
 series ( www.springeronline.com/lncs ).

 As done for the previous WS-FM'04 workshop, we intend to publish a
 journal special issue inviting full versions of papers selected among
 those presented at the workshop.

IMPORTANT DATES

 May 6, 2005: Submission deadline (EXTENDED)
 June 10, 2005: Notification of acceptance
 June 20, 2005: Camera ready
 September 1-3, 2005: Workshop dates

PROGRAM CO-CHAIRS

 Mario Bravetti and Gianluigi Zavattaro

PROGRAM COMMITTEE:

 Marco Aiello   University of Trento, Italy 
 Jean-Pierre BanatreUniversity of Rennes1 and INRIA, France 
 Boualem Benatallah University of New South Wales, Australia 
 Karthik Bhargavan  Microsoft research Cambridge, UK 
 Manfred Broy   Technische Universitat Munchen, Germany 
 Roberto Bruni  University of Pisa, Italy 
 Michael Butler University of Southampton, UK 
 Fabio Casati   HP Labs, USA 
 Rocco De NicolaUniversity of Florence, Italy 
 Schahram Dustdar   Wien University of Technology, Austria 
 Gianluigi Ferrari  University of Pisa, Italy 
 Jose Luiz Fiadeiro University of Leicester, UK 
 Peter Furniss  Choreology

[Haskell] WS-FM 2004 Call For Participation

2004-01-30 Thread Mario Bravetti

--
We apologize if you receive multiple copies of this announcement.
--

==
 1st International Workshop on
Web Services and Formal Methods
 (WS-FM 2004)

   February 23-24, 2004, Pisa, Italy
Workshop affiliated to COORDINATION 2004, February 24-27, 2004

 WS-FM 2004 homepage: http://www.cs.unibo.it/~lucchi/ws-fm04/
==

- The technical program is available at:
 http://www.cs.unibo.it/~lucchi/ws-fm04/

- Information about registration, travel and accomodation can be found 
  at the COORDINATION 2004 web site:
 http://www.di.unipi.it/Coordination2004/

If you intend to participate, we recommend you to register and book 
the hotel as soon as possible. The Coordination 2004 Organizing 
Committee informed us that hotels are going to be fully booked in short
time.


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WS-FM 2004 Second Call For Papers

2003-11-21 Thread Mario Bravetti

==
 1st International Workshop on
Web Services and Formal Methods
 (WS-FM 2004)

 February 23, 2004, Pisa, Italy
   Workshop affiliated to COORDINATION 2004, February 24 - 27, 2004
   Homepage: http://www.cs.unibo.it/~lucchi/ws-fm04/
==

SCOPE

 Web Services technology aims at providing standard mechanisms for
 describing the interface and the services available on the web, as well
 as protocols for locating such services and invoking them (e.g. WSDL,
 UDDI, SOAP). Innovations are moving towards two main directions:
 The first one tends to the definition of new standards
 that support the specification of complex services out of
 simpler ones (the so called Web Service choreography).
 Several proposals have been already set up: BPML, XLANG and
 BizTalk, WSFL, BPEL4WS, etc...
 The second approach consists of the design of new (meta-)Web Services to
 be exploited at run-time by other Web Services: e.g. managing
 the cooperation of Web Services or acting as dynamic registry services.

 Formal methods, which provide formal machinery for representing and
 analysing the behavior of communicating concurrent/distributed systems,
 may potentially play a fundamental role in the development of such
 innovations. First of all they may help in understanding the basic
 mechanisms (in terms of semantics) which characterize different
 choreography languages and to focus on the essence of new features that
 are needed. Secondly they may provide a formal basis for reasoning about
 Web Service semantics (behaviour and equivalence): e.g. for
 realizing registry services where retrieval is based on the meaning of a
 service and not just a Web Service name. Thirdly also studies on
 formal coordination paradigms can be exploited for developing mechanisms
 for complex run-time Web Service coordination. Finally, given the
 importance of critical application areas for Web Services like
 E-commerce, the development of the Web Service technology can certainly
 take advantage from formal analisys of security properties and
 performance in concurrency theory.

 The aim of the workshop is to bring together researchers working
 on Web Services and Formal Methods in order to activate a fruitful
 collaboration in this direction of research. This, potentially, could
 also have a great impact on the current standardization phase of Web
 Service technologies.

LIST OF TOPICS
 
 The topics of interest include, but are not limited to:
 
   - Protocols and standards for WS (SOAP, WSDL, UDDI, etc... )
   - Languages and descripion methodologies for 
 Coreography/Orchestration/Workflow  
 (BPML, XLANG and BizTalk, WSFL, BPEL4WS, etc... )
   - Coordination techniques for WS
 (transactions, agreement, coordination services, etc...)
   - Semantics-based dynamic WS discovery services 
 (based on Semantic Web/Ontology techniques or other semantic theories)
   - Security, Performance Evaluation and Quality of Service of WS
   - Semi-structured data and XML related technologies
   - Comparisons with different related technologies/approaches

SUBMISSIONS

 Submissions may be of two forms:
   - Original papers (neither published nor submitted to other
 conferences/workshops)
   - Contribution papers (possibly published or currently submitted)
 In both cases the paper should be up to 12 pages 12 pt.

 Accepted original papers will be published in the workshop proceedings:
 contacts with Electronic Notes in Theoretical Computer Science (Elsevier)
 have been established to publish them as an ENTCS volume.
 
 A time-slot will be reseved for the presentation at the workshop of a
 limited number of accepted contribution papers.

 Moreover, full versions of papers selected among both original
 and contribution papers will be likely invited for publication
 in a special issue of Theoretical Computer Science (Elsevier).

 Papers should be submitted following the instructions at the workshop 
 homepage: http://www.cs.unibo.it/~lucchi/ws-fm04/

IMPORTANT DATES

 December 15, 2003: Submission deadline
 January  26, 2004: Notification of acceptance
 February  9, 2004: Pre-Final version
 February 23, 2004: Workshop date

PROGRAM CO-CHAIRS

 Mario Bravetti and Gianluigi Zavattaro 

PROGRAM COMMITTEE

 Roberto Bruni  (University of Pisa)
 Michael Butler (University of Southampton)
 Rocco De Nicola(University of Florence)
 Schahram Dustdar   (Wien University of Technology)
 Gianluigi Ferrari  (University of Pisa)
 Peter Furniss  (Choreology Ltd UK) 
 Andy Gordon(Microsoft Reasearch Cambridge)
 Roberto Gorrieri   (University of Bologna)
 Stefania Gnesi (CNR Pisa)
 Nickolas Kavantzas (Oracle Co. US) 
 Frank Leymann  (IBM Research Germany) 
 Fabio Martinelli   (CNR Pisa)
 Shin Nakajima  (Hosei