1. Innovative services to ease the access
to the public procurement notices using
linking open data and advanced
methods based on semantics
José María Álvarez Rodríguez
WESO-Universidad de Oviedo
http://purl.org/weso/moldeas/
5th International Conference on Methodologies, Technologies and Tools enabling
e-Government
Camerino (Italy)
30th of June
Code: TSI-020100-2010-919
5. To Be Able to answer to…
Which public procurement notices are
relevant to Dutch companies (only SMEs) that
want to tender for contracts announced by
local authorities with a total value lower than
170K € to procure “Road bridge construction
work” and a two year duration in the Dutch-
speaking region of Flanders (Belgium)?
6. But clients do not know
how to find suitable
notices…
Company Business Clients
User
8. Structuring public procurement notices
d
Providing new semantic-
based services
yD Z ^
^
^
D D
K W
KW LOD
enrichment
K
W ^
Ws Z
Easing the access to the
published data using the
Ehd^ LOD approach
Transforming government classifications
9. Structuring the public
procurement notices and
government classifications
• CPV codes
• NUTS codes
• Total amount
• Duration
• Type of enterprise
• Others..
15. Remembering…
Which public procurement notices are
relevant to Dutch companies (only SMEs) that
want to tender for contracts announced by
local authorities with a total value lower than
170K € to procure “Road bridge construction
work” and a two year duration in the Dutch-
speaking region of Flanders (Belgium)?
23. Evaluation and Further
Steps
• Test ranking functions to sort out
results
• Validation (“pedantic”) of the
published data
• Tracking organizations activity
• Evaluation of the improvement with
regards to the legacy system
24. Innovative services to ease the access
to the public procurement notices using
linking open data and advanced
methods based on semantics
José María Álvarez Rodríguez
WESO-Universidad de Oviedo
http://purl.org/weso/moldeas/
5th International Conference on Methodologies, Technologies and Tools enabling
e-Government
Camerino (Italy)
30th of June
Code: TSI-020100-2010-919