Michalis N. Vafopoulos

Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”

Affliated researcher

Neapoleos st.

Aghia Paraskevi

Athens, 15310

Greece

  • Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”

SCHOLARLY PAPERS

30

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Scholarly Papers (30)

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1.

Public Spending: Interconnecting and Visualizing Greek Public Expenditure Following Linked Open Data Directives

Number of pages: 7 Posted: 22 May 2012
Michalis N. Vafopoulos, Marios Meimaris, Agis Papantoniou, Ioannis Anagnostopoulos, Giorgos Alexiou, Ioannis Avraam, Ioannis Xidias, Giorgos Vafeiadis and Vasilis Loumos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), Aristotle University of Thessaloniki, National Technical University of Athens (NTUA), Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and National Technical University of Athens (NTUA)
Downloads 235 (130,216)
Citation 6

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open data, e-government, public expenditure, ontologies, citizen empowerment, data journalism

2.

The Web Economy: Goods, Users, Models, and Policies

Downloads 203 (149,766)
Citation 6

The Web Economy: Goods, Users, Models, and Policies

Michalis Vafopoulos (2012) "The Web Economy: Goods, Users, Models, and Policies", Foundations and Trends® in Web Science: Vol. 3: No 1-2, pp 1-136. http://dx.doi.org/10.1561/1800000015
Number of pages: 139 Posted: 26 Jul 2012
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 165 (180,739)

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web goods, Web Economics, net neutrality, web-based development, online self-determination

The Web Economy: Goods, Users, Models and Policies

Foundations and Trends® in Web Science, Forthcoming
Number of pages: 77 Posted: 12 Apr 2012
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 38 (442,585)

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web goods, web economics, net neutrality, web-based development, online self-determination

3.

Web-Based Development: Theory, Technology and Strategy (in Greek)

Number of pages: 256 Posted: 17 Jul 2011 Last Revised: 19 Aug 2014
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 184 (163,994)

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Personal electronic workspace (g-work), Regional development; InfoWatt, Web, New democratic deficit, Digital strategy, Infocracy, Information society

4.

A Framework for Linked Data Business Models

15th Panhellenic Conference on Informatics (PCI) 2011
Number of pages: 5 Posted: 24 May 2011 Last Revised: 31 Aug 2011
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 171 (175,073)

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network externalities, value creation, infrastructure, two magics of Web science

5.

Linked Open Economy: Take Full Advantage of Economic Data

Number of pages: 10 Posted: 15 Feb 2016
Michalis N. Vafopoulos, Giorgos Vafeiadis, Gerasimos Razis, Ioannis Anagnostopoulos, Dimitris Negkas and Lefteris Galanos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, Department of Computer Science and Biomedical Informatics, School of Sciences, University of Thessaly, National Technical University of Athens (NTUA), University of Piraeus - University of Piraeus Research Centre and Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 139 (208,117)
Citation 3

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Open Government Data (OGD), economic data, Linked Open Data (LOD),procurement, public spending,open budgets, open prices, publicspending.net (PSNET), YourDataStories project, BigDataEurope project

6.

Insights in Global Public Spending

Number of pages: 4 Posted: 15 May 2013
Michalis N. Vafopoulos, Jose María Álvarez Rodríguez, Marios Meimaris, Ioannis Xidias, Michailis Klonaras and Giorgos Vafeiadis
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, South East European Research Center (SEERC), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA) and Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 119 (234,759)
Citation 1

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Linked Open Data, government spending, network analysis

7.

A Methodology for Internal Web Ethics

WWW2012, PhiloWeb 2012 Workshop
Number of pages: 9 Posted: 12 Feb 2012 Last Revised: 23 Apr 2013
Michalis N. Vafopoulos, Petros Stefaneas, Ioannis Anagnostopoulos and Kieron O'Hara
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA), National Technical University of Athens (NTUA) and University of Southampton
Downloads 113 (243,713)
Citation 1

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Web ethics, freedom, economic Web, contextualized Web, centralization of traffic and data control

8.

Web Intelligence: The Tenth Type of Multiple Intelligences?

Number of pages: 9 Posted: 16 Feb 2016
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 108 (251,683)

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Web Intelligence, Web science, Multiple Intelligences, learning, educational content,Google effect, psychological studies, psychometric studies

9.

Recommendation Systems: Bridging Technical Aspects with Marketing Implications

Vafopoulos, M., and M. Oikonomou. 2012. Recommendation systems: bridging technical aspects with marketing implications. In Studies in Computational Intelligence (Forthcoming), ed. I. Anagnostopoulos, M. Bielikova, P. Mylonas, and N. Tsapatsoulis. Semantic H. Springer.
Number of pages: 30 Posted: 05 Apr 2012
Michalis N. Vafopoulos and Michael Oikonomou
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and Aristotle University of Thessaloniki
Downloads 102 (261,852)

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Web Goods, Market Basket Analysis, One-to-one marketing, Web Merchandising, Web Atmospherics, Network-based marketing

10.

Modeling the Web Economy: Web Users and Goods

ACM Web Science Conference, June 14-17, 2011, Koblenz, Germany
Number of pages: 6 Posted: 24 May 2011
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 89 (286,103)

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Web goods, Web’s quad-graph, Navigators, Editors, Aggregators, Platforms, Reconstructors

11.

Modeling Web Evolution

Number of pages: 15 Posted: 15 Jan 2011
Michalis N. Vafopoulos, Efstathios Amarantidis and Ioannis Antoniou
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, Aristotle University of Thessaloniki and Aristotle University of Thessaloniki
Downloads 80 (305,395)

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Web Science, Web Economic Modeling, Scale-Free Network, KKPS Model, Complex Systems

12.

Banking in Second Life: Marketing Opportunities and Repercussions

1st Biannual International Conference 'Strategic Developments in Services Marketing“, 2008
Number of pages: 8 Posted: 17 Jul 2011
Savvas Papagiannidis, Michael Bourlakis and Michalis N. Vafopoulos
University of Newcastle - Business School, Brunel University London - Brunel Business School and Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 76 (314,815)

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virtual worlds, electronic marketing, banks, customer relationship management, metaverses, Second Life

13.

A Methodological Approach on Linked Open Data Production: The Publicspending.Gr Project

Number of pages: 15 Posted: 25 Dec 2012
Agis Papantoniou, Marios Meimaris, Michalis N. Vafopoulos, Ioannis Anagnostopoulos, Giorgos Alexiou, Ioannis Xidias, Giorgos Vafeiadis and Vasilis Loumos
National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and National Technical University of Athens (NTUA)
Downloads 72 (324,550)

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LOD Production Life cycle, Web of Data, Greek Open Spending, Government Linked Data

14.

Financial Volatility Forecasting

Economic & Financial Computing, Vol. 10, No. 3, Autumn 2000
Number of pages: 48 Posted: 17 Jul 2011
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 70 (329,657)

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volatility forecasting, forecast horizon, forecasting models, forecast evaluation criteria

15.

Weaving the Economic Linked Open Data

7th Semantic and Social Media Adaptation and Personalization (SMAP) Workshop, Luxembourg City, Luxembourg, 3 December 2012
Number of pages: 6 Posted: 13 Nov 2012
Michalis N. Vafopoulos and Marios Meimaris
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and National Technical University of Athens (NTUA)
Downloads 66 (340,177)
Citation 2

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Linked Open Data, e-Procurement, public spending, semantic and social web

16.

Towards a Stepwise Method for Unifying and Reconciling Corporate Names in Public Contracts Metadata: The CORFU Technique

Number of pages: 16 Posted: 08 Jul 2013
Jose María Álvarez Rodríguez, Patricia Ordoñez de Pablos, Michalis N. Vafopoulos and José Emilio Labra
South East European Research Center (SEERC), Universidad de Oviedo - Business Administration, Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and Universidad de Oviedo
Downloads 57 (366,126)

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e-Procurement, business registries, Open Government Data, Australian company data, NLP

17.

Web Science Subject Categorization (WSSC)

Proceedings of ACM WebSci, pp. 1-13, June 2011
Number of pages: 3 Posted: 30 Aug 2011
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 53 (378,863)

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semantic web, classification systems

18.

Knowledge-Based Semantification of Business Communications in ERP Environments

Number of pages: 11 Posted: 11 Feb 2013
Marios Meimaris and Michalis N. Vafopoulos
National Technical University of Athens (NTUA) and Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 51 (385,396)

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Semantic Web, Linked Open Data, Business Intelligence, Knowledge Management, Ontology

19.

Systemic Risk in Micro Level: The Case of 'Cheques-as-Collateral' Network

Number of pages: 21 Posted: 12 Feb 2012
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 51 (385,396)

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systemic risk, cheques-as-collateral network, financial contagion

20.

Public Spending as LOD: The Case of Greece

Number of pages: 10 Posted: 16 Mar 2013 Last Revised: 04 Nov 2013
Michalis N. Vafopoulos, Marios Meimaris, Ioannis Anagnostopoulos, Agis Papantoniou, Ioannis Xidias, Giorgos Alexiou, Giorgos Vafeiadis, Michailis Klonaras and Vasilis Loumos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA) and National Technical University of Athens (NTUA)
Downloads 44 (409,820)
Citation 2

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PSGR, public expenditure, Open data, Big data, Registered Organization Vocabulary, economic LOD

21.

Inter-Viewing the Amazon Web Salespersons: Trends, Complementarities and Competition

Number of pages: 6 Posted: 24 May 2011
Michalis N. Vafopoulos, Thomas Theodoridis and Dimitris Kontokostas
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, affiliation not provided to SSRN and Aristotle University of Thessaloniki
Downloads 43 (413,538)

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item-based collaborative filtering, Amazon co-purchase network, k-subgraph analysis, market basket analysis

22.

Being, Space and Time in the Web

Number of pages: 25 Posted: 05 Apr 2012
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 40 (424,899)
Citation 3

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Web being, Web time, Web space, virtualization, URI

23.

Network Analysis of Public Expenditure: The Case of Greece

Number of pages: 6 Posted: 07 Mar 2013 Last Revised: 01 May 2013
Michalis N. Vafopoulos, Ioannis Anagnostopoulos, Marios Meimaris, Michailis Klonaras, Ioannis Xidias, Agis Papantoniou, Giorgos Vafeiadis, Vasilis Loumos and Giorgos Alexiou
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), National Technical University of Athens (NTUA), Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, National Technical University of Athens (NTUA) and National Technical University of Athens (NTUA)
Downloads 39 (428,955)

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open data, e-government, public expenditure, Ontologies, citizen empowerment, data journalism

24.

Web Science

12th Pan-Hellenic Conference on Informatics, 2008
Number of pages: 14 Posted: 20 Jul 2011
Michalis N. Vafopoulos and Michalis Kenteris
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and affiliation not provided to SSRN
Downloads 33 (454,073)

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Web, Semantic Web, Web science, interdisciplinarity, trans-disciplinarity, privacy

25.

Web Science: Expanding the Notion of Computer Science

Number of pages: 6 Posted: 30 Aug 2011
Su White and Michalis N. Vafopoulos
University of Southampton and Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 31 (463,185)
Citation 1

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web science subject categorization, didactics, documentation, design, human factors, standardization

26.

Cultural Informatics in Web Science: A Case of Exploiting Local Cultural Content

12th Pan-Hellenic Conference on Informatics, 2008
Number of pages: 13 Posted: 20 Jul 2011
Michalis Kenteris, Michalis N. Vafopoulos and Damianos Gavalas
affiliation not provided to SSRN, Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos” and affiliation not provided to SSRN
Downloads 29 (472,853)

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cultural informatics, Web science, Multiplatform tourist application, mobile tourist guides, personalized content

27.

HyperClustering: From Digital Divide to the GRID e-Workspace

DATA MINING VI: DATA MINING, TEXT MINING AND THEIR BUSINESS APPLICATIONS, A. Zanasi, C.A. Brebbia, N. Ebecken, eds., WIT Press, 2005
Number of pages: 10 Posted: 29 Aug 2011 Last Revised: 19 Aug 2014
Michalis N. Vafopoulos, Vasilios Aggelis and Agapios Platis
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, University of the Aegean - Business Administration and University of the Aegean, Department of Information and Communication Systems Engineering
Downloads 21 (516,814)
Citation 3

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28.

Intra- and Trans - Disciplinary Semantic Technologies

Number of pages: 10 Posted: 30 Aug 2011
Michalis N. Vafopoulos, G. A. Gravvanis and A. N. Platis
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, Democritus University of Thrace and University of the Aegean
Downloads 19 (528,577)
Citation 2

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epistemology, economics, computer science, g-work, semantic web

29.

Ambient Intellince Landscape, a Scenario for Tourism

24th EuroCHRIE Conference 'In Search of Excellence for Tomorrow’s Tourism, Travel and Hospitality'
Number of pages: 9 Posted: 19 Jul 2011 Last Revised: 01 Sep 2011
Michalis N. Vafopoulos
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”
Downloads 18 (534,443)
Citation 1

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ambient intelligence, g-work, tourism

30.

New Directions in Computing on Demand (CoD)

Hellenic European Research on Computer Mathematics & Conference its Applications, September 2007
Number of pages: 14 Posted: 30 Aug 2011
Michalis N. Vafopoulos, G. A. Gravvanis and A. N. Platis
Software and Knowledge Engineering Laboratory, IIT, NCSR-“Demokritos”, Democritus University of Thrace and University of the Aegean
Downloads 16 (546,202)

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Web economy, web business, computing on demand, iWatt, semantic web