Digital preservation researches - European situation
Rimvydas LaužikasInstitute of Library and Information Science, Vilnius
University, Lithuania
E mail: [email protected]
Context
• This research is part of DPE project, “Research roadmap”
• More information:
http://www.digitalpreservationeurope.eu/
Why digital preservation?
• Jonas Palm “The digital black holes”
But frequently.......• projects costs:- for creating the digital
materials – 99 %- for preserving of the
digital materials- 1 %• real costs:- for creating the digital
materials – 10 %- for preserving the digital
materials- 90 %
Digital preservation thematic model I
Digital preservation thematic model II
Countries
Methods
• Domain – search results were filtrated by European countries domain name zones and DP topics
• Independent criteria - research results were compared to independent variables: population (Eurostat), Gross Domestic Product (International Monetary Fund ), total amount of web in corresponding internet domain zones, Euro-creative index (R. Florida, I Tinagli), Research and development intensity coefficient (Towards a European Research Area Science, Technology and Innovation, Key Figures 2005)
By countries
.uk - 76100
Country
.ua
.tr
.se
.ru
.pt
.pl
.nl
.lv
.lt
.yu
.it
.ie
.hu
.gr
.fr
.fi
.es
.ee
.dk
.de
.cz
.ch
.bg
.be
.at
"Dig
ital p
rese
rvat
ion"
+re
serc
h w
ww
pag
es
1000
900
800
700
600
500
400
300
200
100
0
Countries clusters
Subcluster
By topics
PROCESS
MANAGEM
ENT
TOOLS
REPOSITORIES
ENTITIES
PROBLEMS
QUALITY
ECONOMIC
ACCESS
STORAGE
METHODS
STRATEGI
METADATA
LEGAL
APPRAISAL
SELECTION
STRAT PLANNING
CONCEPTS
tota
l ww
w p
ages
by
topi
cs
450000
400000
350000
300000
250000
200000
150000
100000
50000
0
Topics by countries I
countries
.ua
.tr
.se
.ru
.pt
.pl
.nl
.lv
.lt
.yu
.it
.ie
.hu
.gr
.fr
.fi
.es
.ee
.dk
.de
.cz
.ch
.bg
.be
.at
ww
w p
ages
by
topi
cs
100
90
80
70
60
50
40
30
20
10
0
METADATA
LEGAL
APPRAISA
SELECTIO
STRAT PLANNING
CONCEPTS
Topics by countries II
countries
.ua
.tr
.se
.ru
.pt
.pl
.nl
.lv
.lt
.yu
.it
.ie
.hu
.gr
.fr
.fi
.es
.ee
.dk
.de
.cz
.ch
.bg
.be
.at
ww
w b
y to
pics100
90
80
70
60
50
40
30
20
10
0
QUALITY
ECONOMIC
ACCESS
STORAGE
METHODS
STRATEGIES
Topics by countries III
countries
.ua
.tr
.se
.ru
.pt
.pl
.nl
.lv
.lt
.yu
.it
.ie
.hu
.gr
.fr
.fi
.es
.ee
.dk
.de
.cz
.ch
.bg
.be
.at
ww
w b
y to
pics
100
90
80
70
60
50
40
30
20
10
0
PROCESS
MANAGEMENT
TOOLS
REPOSITORIES
ENTITIES
PROBLEMS
Updating coefficient = total number of web pages / number pages, that was updated
within the past 3 months
DP topics
Process
Managem
ent
Tools
Repositories
Entities
Quality
Economic
Storage
Methods
Strategies
Metadata
Legal
Appraisal
Selection
Strategic planning
Concepts
DP+research
Digital preservation
Coe
ficie
nt o
f upd
atin
g
6
5
4
3
2
1
Pearson correlation with independent criteria
Correlation is significant at the 0.01 level (2-tailed).
Independent criterias Digital preservation research totalPopulation (mil) 0,194314987GDP (mil USD) 0,444154179
WWW (mil) 0,26447852Euro creative class index 0,102069214
Research and development intensity coeficient 0,058405648
Relation between independent criteria and DP researches
countries
.ua
.tr
.se
.ru
.pt
.pl
.nl
.lv
.lt
.yu
.it
.ie
.hu
.gr
.fr
.fi
.es
.ee
.dk
.de
.cz
.ch
.bg
.be
.at
Val
ue300
250
200
150
100
50
0
Population 000 000
GDP 000 000 000 0
WWW 000 000 0
DP research www 0
Regression between GDP and DP researches
GDP mil. USD
3000000200000010000000
DP
res
earc
h w
ww
1000
900
800
700
600
500
400
300
200
100
0
Thank You