Information%20Flow%20 - PowerPoint PPT Presentation

About This Presentation
Title:

Information%20Flow%20

Description:

The movement of information objects from point of origin to 'target' ... Encoder/printer: data ... 'owner', though they may have multiple authors/encoders ... – PowerPoint PPT presentation

Number of Views:17
Avg rating:3.0/5.0
Slides: 26
Provided by: ckw9
Category:

less

Transcript and Presenter's Notes

Title: Information%20Flow%20


1
Information Flow the Institutional WWW
  • Colin K. Work

University of Southampton Computing Services
2
Scope of Discussion
  • the institutions WWW based information service
  • courseware research data etc. not included
  • technology independent

3
What is Information Flow ?
  • The movement of information objects from point of
    origin to target user over time.
  • simple objects may combine to form complex
    objects
  • the object is modified along the way
  • the object may be used at different points in the
    flow
  • there is no end user
  • ALL aspects of information provision should be
    considered, not just WWW

4
Managerial Attributes of Information Objects
  • Author content of object
  • Owner (publisher) availability of object
  • Encoder/printer data/text processing
  • All objects should have a single owner, though
    they may have multiple authors/encoders
  • There is also an implied attribute - the
    Authority of the object if not made explicit,
    false assumptions may result

5
Information Flow the WWW
  • A web page is a snapshot of the information flow
  • Where does it come from? Where is it going?
  • Is the snapshot at the right point in the flow?
  • Does the snapshot carry the required authority?
  • Is ownership clear?
  • Is the author owner aware of all uses of the
    data.

6
Tools for Managing Information Flow
  • Information strategy goal setting
  • Information policy methodology for achieving the
    goals
  • Acceptable use policy regulatory constraints
  • Editorial board/Webmaster enforces application
    of above
  • Costs/charging (real or notional)

7
How is the Flow Managed?
  • No management
  • Centralised management
  • Distributed management

8
No Management - Advantages
  • our policy is not to have a policy
  • Rapid service growth
  • Hot house for development
  • minimal Red Tape
  • expediency responsiveness

9
No Management - Disadvantages
  • institution lacks cohesive presentation
  • material may lack authority
  • uneven representation/presentation
  • navigational problems
  • contradictory material
  • maintenance issues
  • who is accountable?
  • inefficient use of resources

10
Centralised Model
  • the way we were

Departments
Info service
central processing
11
Centralised - Advantages
  • little training/support required
  • consistency in style/presentation
  • good authority control
  • good quality control
  • good cost control/resource management
  • low risk
  • maximises efficient use of resources

12
Centralised - Disadvantages
  • does not scale well (?)
  • potential bottleneck to information flow
  • perceived as restrictive - threat to academic
    freedom
  • will tend toward conservative
  • unresponsive

13
Distributed Model
Faculty/Dept. WWW
Faculty/Dept. WWW
Faculty/Dept. WWW
E d i t o r i a l B o a r d
institution home pages - who is responsible?
14
Distributed - Advantages
  • distributes the workload
  • reasonably responsive and flexible
  • greatly improves institutional WWW awareness
  • departments/groups in control

15
Distributed - Disadvantages
  • less of efficient use of resources
  • tends toward no management unless
  • good info policy/strategy
  • editorial board in place
  • requires good inter-department liaison
  • how is institutional WWW achieved?

16
Combined Models
Centrally managed institutional top level pages
Personal Pages
Editorial Board
free from editorial control within accepted constr
aints (eg. AUP)
Distributed faculty/dept. web sites
17
Impediments to Information Flow
  • Lack of information processing resources
  • Lack of IT skills
  • Inadequate technology
  • Attitudes
  • territoriality - this is MY information!
  • technophobia
  • resistance to change - but we always do it this
    way
  • Management tools may be real or perceived
    impediment

18
Prospectus - Hard Copy
Departments course info
Faculty
Other info (PR, Accomm.)
UNIVERSITY
Editor(s)
authority
Print
19
Prospectus - WWW Ver. 1
Departments course info
WWW
Faculty
- reformatting - inappropriate design -
inflexible - untimely
Other info (PR, Accomm.)
UNIVERSITY
Editor(s)
authority
Print
20
Prospectus - WWW Ver. 2
Departments course info
WWW
- expedient - better format - flexible - no
authority - quality control?
Faculty
Other info (PR, Accomm.)
UNIVERSITY
Editor(s)
authority
intercept
Print
21
Prospectus - WWW Ver. 3
Departments course info
Faculty
WWW
Other info (PR, Accomm.)
Authority? Quality control?
UNIVERSITY
Editor(s)
authority
Print
22
Prospectus - WWW Ver. 4
Departments course info
Faculty
Other info (PR, Accomm.)
UNIVERSITY
Editor(s)
authority
- resource? - expertise?
WWW
Print
23
Role of the Webmasterand/or Editorial Board
  • Advise on flow management
  • Authentication of information
  • Establishing liaison links
  • Enforcing policy
  • Facilitating and enabling
  • Promoting the service internally
  • Matching service to available resources

24
In Summary ...
  • Info strategy policy is required to establish
    and/or clarify responsibilities
  • Editorial board/Webmaster must be empowered to
    enforce policy
  • Distributed / Centralised models of management
    have strengths and weaknesses - choice may depend
    on organisation of the institution.

25
Questions
  • How much time/money do you think is being
  • spent in total across your organisation putting
  • up WWW pages?
  • What sort of a service do you think you could
  • develop if you could harness that resource?
Write a Comment
User Comments (0)
About PowerShow.com