MOLDEAS-PhD Summary

Post on 18-Nov-2014

912 views 0 download

description

Brief presentation of the MOLDEAS project as part of my PhD.

Transcript of MOLDEAS-PhD Summary

Dr. Jose María Alvarez Rodríguez

SEERC, Thessaloniki

18-02-2013

(official bulletin of the

Asturian Governement)

Problem statement Justification Main Objective Specific Objectives …

TED RAMON Projects

E-Certis Fiscalis 2013 E-Prior PEPPOL STORK …

17% of GDP Action Plan 2004 and

2020 Legal framework

16K notices/day Boost SMEs

participation …

Source: European Union

Common & shared data model RDF

Logic formalism Reasoning

Knowledge-management Expert systems

Standards Query languages Vocabularies Datasets …

Different Domains Geography E-Commerce Medicine Bibliography E-Government …

Next …Web 3.0?

1. Use URIs to name things 2. When someone looks up a URI,

provide useful information, using the standards (RDF*, PARQL).

3. Include links to other URIs. 4. Use HTTP URIs.

1. Data Must Be Complete. 2. . . . Primary. 3. . . . Timely. 4. . . . Accessible. 5. . . . Machine processable. 6. Access Must Be Non-Discriminatory. 7. Data Formats Must Be Non-Proprietary. 8. Data Must Be License-free.

Linked Open Data

http://richard.cyganiak.de/2007/10/lod/

203 datasets ( 25 Billions of rdf triples) and

395 millions of links (Sept. 2010).

Domains: Media, Geographic, Government (42,09 %),

Publications, Cross-domain, Life sciences, etc.

(Ago. 2011).

393 datasets (Jun. 2012).

https://ec.europa.eu/digital-agenda/

Anja Jentzsch Jose Labra

Michael Hausenblas

Sören Auer

Christophe Gueret Richard Cyganiak

Frank van Harmelen

Chris Bizer

Óscar Corcho

Aidan Hogan

G. Tummarello

Juan Miguel

Gomez Irene Celino

Wikier

Axel Polleres

Peter Mika

http://ec.europa.eu/research/horizon2020/index_en.cfm

Jenni Tennison

XML

TED

RDFizing

CPV

Services (e.g. Searching, Matchmaking &

Prediction) BOE

NUTS

Organizations

BOPA

RDFizing

Eurovoc

Linked Data Api

Pubby+Snorql

1 3

2

Produce

Consume

Publish

Semantic Methods

4 Validate

http://purl.org/weso/moldeas/ (it is now being updated)

vs

173

32 35 30 25

92 121

12 9 12 14

34 10

23

152 152 154 157

70 65

Reference TED CODICE BOE ExternalServices

LOTED MOLDEAS

Criteria (Level of compliance) in PPNs

Yes No N/A

173

25 21

153

12 21

10

23

159 152

33

Reference CSV/Excel External Services MOLDEAS

Criteria (Level of compliance) in PSCs

Yes No N/A

173

20 20 35 23 12

85 121

9 20 10

1 9

33

10

23

167 156 151 172 175

78 65

Criteria (Level of compliance) in Organizations

Yes No N/A

0100020003000400050006000700080009000

100001100012000130001400015000

CPV 2003 CN 2012 CPC 2008 CPA 2008 ISIC V4 NAICS2007

NAICS2012

SITC V4

#Terms #Links to CPV 2008 #Links through PO

0102030405060708090

100110120130140150

CPV 2003 CN 2012 CPC 2008 CPA 2008 ISIC V4 NAICS 2007 NAICS 2012 SITC V4

Real gain Real gain through PO Max gain

CPV2008

CPV2003

CN 2012CPC2008

CPA2008

ISIC V4NAICS2007

NAICS2012

SITC V4

#Links to CPV 2008 10357 10819 13209 17611 23010 23775 26075 28261 32072

#Links through PO 10357 18669 21059 25462 30872 31637 33937 36123 39943

10357

15357

20357

25357

30357

35357

40357

Evolution of #Links and elements

0,00

10,00

20,00

30,00

40,00

50,00

60,00

70,00

T3 T4 T5 T6-1 T6-2 T7-1 T7-2 T8-1 T8-2 T9-1 T9-2 T10-1 T10-2

Tim

e (

sec.

)

Test

-80-70-60-50-40-30-20-10

0102030405060708090

100

T4 T5 T6-1 T6-2 T7-1 T7-2 T8-1 T8-2 T9-1 T9-2 T10-1 T10-2

% G

ain

wrt

T3

Test

0,00

1,00

2,00

3,00

T1 T2

Tim

e (

sec.

)

Test

* Conclusions in depth are available in the full presentation.

Questions

Thank you for

your attention!