pavlidis 2
DESCRIPTION
pavlidis 2TRANSCRIPT
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1
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2013
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IV.
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& (ICT)
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, system life cycle-
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(logistics, general ledger, human resource management ..)
input-process-output
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Edison,
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(new information flow),
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Online-Batch - -
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(reports) ()
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Experts
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12
, :
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(office oriented),
(social networks),
(emails, chats ..),
(entertainment).
B.
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Executive Information Systems Expert Decision Support Information Information Systems Systems Middleware (interoperability) Information systems
Transaction Processing Information Systems
(operational)
(real time exchange)
(complex events)
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14
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: , , ..
,
(standards, , )
(feedback control) .
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Business intelligence information systems
Operational information systems
& Management information systems
- Marketing
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-- Knowledge-based information system
&
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(final), ,
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x (x>1) !
(degree of uncertainty) x x !.
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(e-government), (e-culture) . , ,
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17
:
1) ,
,
2) (agility), ,
(competitive advantages),
3) ,
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(fast, reliable, smooth functioning of operations),
:
3
4)
(increased productivity),
5) (better decision making)
(better problem solving)
,
6) ( ),
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7) , ,
(better operational
control),
8)
, (better
communications),
(satisfaction)
(rational)
(optimal)
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18
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10)
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recovery center).
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1. (more pleasant work).
2. (less tension).
3. (more job satisfaction).
4. (more opportunities for advancement).
5. (increase in power influence).
6.
(reduce dependence from others).
7.
(reduce cognitive effort).
8. ,
direct access and easy use of information.
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10.
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RFID
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28
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(integrated), ,
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(Help desk ticketing, bug tracking, customer service, change
management, network operations) modules ,
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(, reports)
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29
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[Ackoff].
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, J.
Forrester . ,
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-
30
(models) .
.
. H. Simon.
:
1.
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2.
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(well defined), (quite
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31
general) (abstract), (tangible) (specific).
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32
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(goal-driven), (data-driven) ;
(bounded rationality) Herbert Simon
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. (1913-1960):
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expected utility) ,
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(system input).
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(Keen, Witkin, Mason, Mitroff ..).
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input
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-
36
: , ,
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-
38
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(.).
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.., /
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.
(, information
overload) :
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, ,
... .
,
(Reuters, 1996).
-
39
.
III.
,
.
.
.
.
(information pollution)
: spams, advertizing, blogs
: ,
: , stress,
: , decision paralysis
: ,
, , , ,
-
40
,
,
,
, / . , ,
,
,
, ,
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..- , ,
, ,
(Tarsky Kun).
IV. - Bounded rationality
.
, .
:
,
.
() . , ,
. ,
. , (satisfactory to
certain level) .
, (cognitive)
, (optimal solution).
Herbert Simon
.
V.
,
,
:
,
.
-
41
,
, ,
,
, ,
, , , , :
1. , ,
(structuring) (clustering)
.
2. N
(educational trajectory) .
3. , , ,
,
,
.
4. , (stimulate)
,
() .
5. ,
, .
6. (planning) ,
.
7. : ,
, , ,
, , , ,
, ...
-
42
.
[445-360..]:
Ludwig von Bertalanffy [1901-1972]:
, , , ,
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1. : : ,
,
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() .
2. ():
. , , -
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,
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)
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6. : ,
,
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-
43
7. : (). ,
,
.
, ,
. ,
, , (cognitive level).
information knowledge .
,
, .
--------------------------------
8. -:
,
: .
: , , ,
(.).
, ,
, ..
. (need is mother of invention)
,
.. . , ,
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()
10. : ,
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12. : (activities)
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-
44
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16. :
.
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19. :
,
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,
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(, 89-91).
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20. : ,
.
21. : , ,
, , , (1)
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, (3)
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.
22. :
, .
.
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23. : , ()
, () .
.
-
45
24. : () , ,
,
, , , () ,
.
25. : ()
, [Andervan, 1990,
], () -, , , -
, () ,
(), ()
.
26. : ,
()
, () ()
[Guidelines for Information Literacy for Lifelong
Learning].
27. : / ,
, .
(. :
, (ii)
, (iii) (iv) ,
, . :
, , , ,
)
--------------------------------
28. : ,
- ,
,
,
29. : (stimulus)
(, response). , ,
,
(),
.
30. : ,
(, input), - (O,
output), , ,
, , , (f),
O=f(I).
, , , ,
top-down bottom-up . ,
-
46
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, .., , , .
.
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31. : ,
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32. :
,
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33. :
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34. : (1) , ,
, (2) :
,
, (3) :
,
, (4)
,
[Nathan
Rotenstreich, Technology and Politics, 1972] (5) ,
, , ,
, (
), ,
, , ...
35. : ,
.
,
.