“Features of CEMT Workflow Model”
This presentation is the property of its rightful owner.
Sponsored Links
1 / 22

“Features of CEMT Workflow Model” PowerPoint PPT Presentation


  • 74 Views
  • Uploaded on
  • Presentation posted in: General

“Features of CEMT Workflow Model”. Carlos Zeve. International Cooperation ProTeM-CC/INRIA. Title: Conception of Cooperative Multimedia Edition Environment for the Web with Technology of Workflow. Coordinators: José Valdeni de Lima Nabil Layaïda. Components of the system.

Download Presentation

“Features of CEMT Workflow Model”

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Features of cemt workflow model

“Features of CEMT Workflow Model”

Carlos Zeve


Features of cemt workflow model

International Cooperation ProTeM-CC/INRIA

Title: Conception of Cooperative Multimedia

Edition Environment for the Web

with Technology of Workflow

Coordinators: José Valdeni de Lima

Nabil Layaïda


Features of cemt workflow model

Components of the system

1 – Synchronization Multimedia Tools

2 – HTML Editor

3 – HTTP Server

4 – Annotation Server

5 – WebDAV extensions

6 – Workflow Engine

7 – Framework BW (Big Watcher)

today

future


Features of cemt workflow model

1 – Synchronization Multimedia Tools

SMIL

The Synchronized Multimedia Integration Language

enables simple authoring of interactive audiovisual

presentations. SMIL is typically used for

"rich media"/multimedia presentations which integrate

streaming audio and video with images, text or any

other media type.

[www.w3.org/AudioVideo/]


Features of cemt workflow model

2 – HTML Editor

Amaya

Amaya is a browser/authoring tool that allows you

to publish documents on the Web and comes equipped

with a "WYSIWYG style" of interface, similar to that

of the most popular commercial browsers. With such

an interface, users can easily generate HTML and

XHTML pages.

[www.w3.org/Amaya/]


Features of cemt workflow model

3 – HTTP Server

Ex.: Apache

A well configured server HTTP, which includes

the methods PUT, POST, GET, would make it possible

the group to publish its Web pages.

[www.apache.org]


Features of cemt workflow model

4 – Annotation Server

Annotea Server

Annotea is a project enhancing the W3C

collaboration environment with shared annotations.

By annotations we mean comments, notes,

explanations, or other types of external remarks that

can be attached to any Web document.

[www.w3.org/2001/Annotea/]


Features of cemt workflow model

5 – WebDAV extensions

WebDAV

  • WebDAV stands for "Web-based Distributed Authoring

  • and Versioning". It is a set of extensions to the HTTP

  • protocol which allows users to collaboratively edit and

  • manage files on remote web servers.

[www.webdav.org]


Features of cemt workflow model

6 – Workflow Engine

Workflow

The automation of a business process, in whole

or part, during which documents, information or

tasks are passed from one participant* to another

for action, according to a set of procedural rules.*participant = resource (human or machine)

[www.e-workflow.org/]


Features of cemt workflow model

7 -- Framework BW (Big Watcher)

BW

BW is one framework to give has supported past

events awareness...To supply the context of the

individual activities through the understanding of the

activities carried through for the others.

[gnome.inrialpes.fr:1959]


Features of cemt workflow model

BYZANCE

A Web based HTML cooperative editor

The Byzance groupware application allows users

connected to the Internet to collaborate for producing

shared documents in HTML format

We use this tool to analyze all its cooperative edition

flows and to extract a model of Workflow based

on methodology WIDE of Casati& Ceri

[www.inrialpes.fr/opera/Byzance.en.html]


Features of cemt workflow model

Why WIDE?

capacity to represent any type of WF

access specification the external BD

facility to make modules of tasks

clearly and full formalism for specification of tasks

handling of exceptions

[Glaucia 00]


Features of cemt workflow model

Problems

the definition of actors and roles

to be made in informal way

temporal aspects and dynamic data

Solution

use of templates

[Glaucia 00]


Features of cemt workflow model

task

supertask

multitask

k

beginning/end

direct

connection

join

interactive

fork total/

join total

k

fork conditional

with mutual exclusion

fork conditional

join parcial


Features of cemt workflow model

Item

Characterization of de task

Supertask

Name of task

Description

Pre-condition

Post-condition

Agent


Features of cemt workflow model

Workflow Engine

Workflow Authoring

workflow for the creation of the documents (course)

Workflow of Execution

workflow for the execution of the course


Features of cemt workflow model

Workflow Authoring

cooperativework

roles ( author,collaborator, visitor,...)

different rights ( owner, write,read,..)

datetime (occurs of a specific date and time)

periodic (occurs periodically)

interval (task duration)


Features of cemt workflow model

document(xml,smil)

instances

workflow engine

workflow authoring

workflow execution

cooperative work

workflow

interactivity


Features of cemt workflow model

document

Cooperative units

document

paragraph

phrase

word

caracter


  • Login