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Math

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Osnabr ck, 2003-03-13. Wolfram Sperber. Konrad-Zuse-Zentrum f r Informationstechnik Berlin (ZIB) ... Mathematics is used in a lot of application fields ... – PowerPoint PPT presentation

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Title: Math


1
MathIndustry Sharing knowledge betweeen
mathematics and industry
  • Robert Roggenbuck
  • Wolfram Sperber
  • IuK 2003 Sharing Knowledge Scientific
    Communication

2
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

3
Introduction
  • Applied mathematics plays an important role to
    understand mathematics
  • Mathematics is used in a lot of application
    fields and a tool to solve problems for a long
    time ago.
  • It is a good way for non-mathematicians to
    understand what mathematics is doing to study
    the use of mathematics in applications

4
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

5
The BMBF programs in mathematics
  • sponsoring of more than 150 projects in applied
    mathematics at german research institutions and
    companies
  • three programs 1993 - 1997 1997 - 2001 2001
    2004
  • a fourth program will start 2004 (currently
    call for participation)

6
Presentation of the projects the print version
7
Comments
  • Difficulties for the presentation of applied
    mathematics
  • Classification of projects (by mathematics,
    by application fields?)
  • What is with multimedia-based information, e.g.,
    visualization, software, ...?
  • time delay, updating of printed information

8
Advantages of the Web
  • Potential advantages of the Web
  • Web is multimedia-based, software,
    visualisations, simulations, demos,
    interactive presentations, ... )
  • several communities can be addressed
    (developers, ingeneers, managers, students,
    mathematicians in industry and services or in
    research institutions)I
  • local management and updating of information
  • central services provide an added value

9
Up to the MathIndustry
  • In the past, the Web presentation of the BMBF
    programs in mathematics was restricted to
  • general information about the program
  • information about the status seminars
  • a list of the projects
  • this is not enough to provide a
    comprehensive view about the objectives
    and aims of the projects

10
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

11
Main aims of the project MathIndustry
  • development of a concept for a comprehensive,
    high-quality and standardized Web presentation
    projects of projects in applied mathematics
  • main requirements
  • user-friendly,
  • efficient access to the information of projects,
  • flexible,
  • long-term stable.
  • implementation of the concept within the BMBF
    programs in applied mathematics

12
Project data
  • start of the project 2001-09-01
  • Participating institutions
  • ZIB Berlin (project office, management, pilot
    user)
  • IWI Osnabrück (technical development)
  • IWR Heidelberg (pilot user)
  • Uni Freiburg (pilot user)

13
dezentral architecture (the Math-Net principle)
central components of MathIndustry
Web site project 2
Web site project 1
Web site project n
...
14
Local Web sites
  • Tasks
  • to provide information about projects in a
    standardized form
  • uniform structure of the project information
  • comprehensive information about a project,
    particularly for users with non-mathematical
    background
  • enrichment of information by metadata, allowing
    to process the information by machines

15
Central components
  • Central portal http//www.mathematik-21.de
  • Gathering and processing of the local
    information (particularly of the metadata)
  • Services, which provide different views to the
    information of projects
  • Development of ontologies (to define the
    relations real problems - modelling -
    mathematical aspects)
  • Archiving of finished projects

16
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

17
Presentation of projects in the Web?Example
Umlaufplanung
18
A first summary
  • each project has a lot of relevant information
  • the problem and the aims
  • the modeling of the problem
  • the mathematical approach
  • results and products
  • administrative data
  • to present a mathematical project is much
    more than a single Web page!

19
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

20
Aims
  • the Web presentations of the projects are
    addressed particularly to engineers, managers,
    technicians, and mathematicians coming from
    industry and services (users, who work actively
    in this field and also users, who could be
    interested in this field)
  • the presentations should be focused to the real
    problems and the results of a project
  • the Web presentations should provide
  • a fast overview about a project
  • detailed information about special aspects of
    the problem and its solution

21
Structure of Websites
  • advantages of the standardization
  • a easy navigation for the human user (uniform
    navigation within the Web presentation of a
    project)
  • allows to process the information by machines
    ( ? better retrieval functionalities in the
    information space, defined by the Web
    presentations of the projects in the
    BMBF programs in mathematics)

22
Structuring the project information (top level)

topic specific and mathematical modeling
23
Groups and subgroups of the MathIndustry Page
24
Groups and subgroups
  • Participants (Beteiligte) Project officer /
    Associates (Projektverantwortliche
    /Mitarbeiter) Companies / Scientific
    institutions (Firmen / Wissenschaftliche
    Institutionen)
  • The problem (Das Problem) Problem
    specification (Problembeschreibung) Glossary
    (Glossar) Related questions (Verwandte
    Fragestellungen)

25
The groups and subgroups
  • Models (Modelle) Modeling (Modellierung)
    Glossary (Glossar) Similar models
    (Ähnliche Modelle)
  • Mathematical Aspects (Mathematische
    Behandlung) Mathematical Models
    (Mathematische Modelle) Mathematical methods
    and procedures (Mathematische Methoden und
    Verfahren) Publications (Publikationen)
    Software /Simulations (Software / Simulationen)
    Glossary (Glossar) Related mathematical
    problems (Ähnliche mathematische
    Probleme)

26
Currently, the proposal is under discussion
(until end of March)
  • problems
  • names of the groups and subgroups
  • redundance the contents of the groups may
    overlap
  • assignment subgroups - groups

27
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

28
The MathIndustry Page a local portal to the
information of a project
  • Some comments
  • The MathIndustry Page is a classification
    schema for the information of a project.
  • the core of the MathIndustry Page the links
    to the information in the groups and subgroups
  • further on the MathIndustry Page
  • the title of the project
  • in the future a navigation bar, linked to
    the central services of MathIndustry

29
ExampleUmlaufplanungthe project page Über
das Projekt

30
ExampleUmlaufplanungthe project page
Anwendungsszenarien
31
  • If the projects would reorganize its Web
    presentation in this way,
  • then the information of the projects could be
    harvested and indexed according to this
    structure,
  • then the central services could generate and
    manage various views over the projects, e.g.,
  • a list of all projects, a list of all projects
    providing software, etc.
  • an enhanced search (a search over the whole
    information space and also a search in the
    groups/subgroups of the MathIndustry Page)

32
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

33
More semantic information about the single facts
of a project
  • A more sophisticated access to the information
    requiresmore semantic annotation of the
    information a better semantic annotation of the
    contents of the groups and subgroups is needed
  • This means standardization for the description
    of information for
  • publications,
  • persons,
  • institutions,
  • glossaries,
  • ...

34
The approach
  • Question 1 What should be presented?
  • structuring of information,
  • fixing the vocabulary
  • Question 2 How should the contents be
    presented?
  • partly the Math-Net developments can be used

35
Example data about publications
  • Metadata
  • Author
  • Title
  • URL
  • Keywords
  • Classification MSC, PACS, ....
  • ...
  • To do create the HTML pages and the
    according metadata

36
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

37
The concept of the WebSiteMaker
  • a tool to generate a complete Web presentation
    for a project
  • two levels
  • top level (choose the subgroup, for which a Web
    page should be generated)
  • Subgroup level forms to create Web pages and
    the corresponding metadata

38
Prototype of the WebSiteMakerthe start form
39
Prototype of the WebSiteMakerproject data
40
Prototype of the WebSiteMakerthe choice page
41
Prototype of the WebSiteMakerThe PageMaker for
publications the start page
42
Prototype of the WebSiteMaker The PageMaker for
publications the input form
43
Prototype of the WebSiteMaker The PageMaker for
publications the generated Web page
44
Prototype of the WebSiteMake
45
Agenda
  • Introduction
  • Presentation of applied mathematics
  • The MathIndustry project Aims
  • An example
  • Structuring of information
  • The MathIndustry-Page
  • Metadata
  • The WebSiteMaker
  • About the central portal

46
The Search Services
  • Lists of special subjects (e.g., projects,
    institutions)
  • Simple fulltext query
  • Field-specific queries (e.g., for document
    titles, names, organizations,...)
  • Searching / browsing through a glossary

47
The central portal - First steps More
information of projects http//www.mathematik-21.
de
48
State of the art next steps
  • currently test phase of the WebSiteMaker
  • discussion and updating of the WebSiteMaker
  • creating Web presentations of the projects
    according to the concept
  • building up central services for MathIndustry

49
Thanks!
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