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1

Virtual museums for all: employing game technology for edutainment

George Lepouras, Costas Vassilakis

Journal:

Virtual Reality

Year:

2004

Language:

english

File:

PDF, 336 KB

english, 2004

2

Stimulation of reflection and discussion in museum visits through the use of social media

Vassilakis, Costas, Antoniou, Angeliki, Lepouras, George, Poulopoulos, Vassilis, Wallace, Manolis, Bampatzia, Stavroula, Bourlakos, Ioannis

Journal:

Social Network Analysis and Mining

Year:

2017

Language:

english

File:

PDF, 1.10 MB

english, 2017

3

Handling uncertainty in social media textual information for improving venue recommendation formulation quality in social networks

Margaris, Dionisis, Vassilakis, Costas, Spiliotopoulos, Dimitris

Journal:

Social Network Analysis and Mining

Year:

2019

Language:

english

File:

PDF, 1.04 MB

english, 2019

4

Historical research in archives: user methodology and supporting tools

Torou Elena, Akrivi Katifori, Costas Vassilakis, George Lepouras, Constantin Halatsis

Journal:

International Journal on Digital Libraries

Year:

2010

Language:

english

File:

PDF, 283 KB

english, 2010

5

Query personalization using social network information and collaborative filtering techniques

Margaris, Dionisis, Vassilakis, Costas, Georgiadis, Panagiotis

Journal:

Future Generation Computer Systems

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

6

From the web of data to a world of action

Alan Dix, Giorgos Lepouras, Akrivi Katifori, Costas Vassilakis, Tiziana Catarci, Antonella Poggi, Yannis Ioannidis, Miguel Mora, Ilias Daradimos, Nazihah Md.Akim, Shah Rukh Humayoun, Fabio Terella

Journal:

Web Semantics: Science, Services and Agents on the World Wide Web

Year:

2010

Language:

english

File:

PDF, 725 KB

english, 2010

7

The conceptual model of context for mobile commerce applications

Poulcheria Benou, Costas Vassilakis

Journal:

Electronic Commerce Research

Year:

2010

Language:

english

File:

PDF, 1.00 MB

english, 2010

8

Ontology visualization methods---a survey

Katifori, Akrivi, Halatsis, Constantin, Lepouras, George, Vassilakis, Costas, Giannopoulou, Eugenia

Journal:

ACM Computing Surveys

Year:

2007

Language:

english

File:

PDF, 3.30 MB

english, 2007

9

SPREADING ACTIVATION OVER ONTOLOGY-BASED RESOURCES: FROM PERSONAL CONTEXT TO WEB SCALE REASONING

DIX, ALAN, KATIFORI, AKRIVI, LEPOURAS, GIORGOS, VASSILAKIS, COSTAS, SHABIR, NADEEM

Journal:

International Journal of Semantic Computing

Year:

2010

Language:

english

File:

PDF, 1.35 MB

english, 2010

10

An active blackboard for service discovery, composition and execution

Lepouras, George, Vassilakis, Costas, Sotiropoulou, Anya, Theotokis, Dimitris, Katifori, Akrivi

Journal:

International Journal of Electronic Governance

Year:

2008

Language:

english

File:

PDF, 607 KB

english, 2008

11

A distributed recommender system architecture

Giannikopoulos, Panagiotis, Vassilakis, Costas

Journal:

International Journal of Web Engineering and Technology

Year:

2012

Language:

english

File:

PDF, 331 KB

english, 2012

12

IQoS-aware exception resolution for BPEL processes: a middleware-based framework and performance evaluation

Kareliotis, Christos, Vassilakis, Costas, Rouvas, Efstathios, Georgiadis, Panayiotis

Journal:

International Journal of Web and Grid Services

Year:

2009

Language:

english

File:

PDF, 1.48 MB

english, 2009

13

Recommendation information diffusion in social networks considering user influence and semantics

Margaris, Dionisis, Vassilakis, Costas, Georgiadis, Panagiotis

Journal:

Social Network Analysis and Mining

Year:

2016

Language:

english

File:

PDF, 879 KB

english, 2016

14

exhiSTORY: Smart exhibits that tell their own stories

Vassilakis, Costas, Poulopoulos, Vassilis, Antoniou, Angeliki, Wallace, Manolis, Lepouras, George, Nores, Martin Lopez

Journal:

Future Generation Computer Systems

Year:

2017

Language:

english

File:

PDF, 1.21 MB

english, 2017

15

[IEEE 2017 IEEE Symposium on Computers and Communications (ISCC) - Heraklion, Greece (2017.7.3-2017.7.6)] 2017 IEEE Symposium on Computers and Communications (ISCC) - Improving collaborative filtering's rating prediction quality in dense datasets, by pruning old ratings

Margaris, Dionisis, Vassilakis, Costas

Year:

2017

Language:

english

File:

PDF, 279 KB

english, 2017

16

The Personality of the Influencers, the Characteristics of Qualitative Discussions and Their Analysis for Recommendations to Cultural Institutions

Poulopoulos, Vassilis, Vassilakis, Costas, Antoniou, Angeliki, Lepouras, George, Theodoropoulos, Anastasios, Wallace, Manolis

Journal:

Year:

2018

Language:

english

File:

PDF, 3.39 MB

english, 2018

17

[IEEE 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) - Athens, Greece (2018.8.12-2018.8.15)] 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) - Improving Collaborative Filtering's Rating Prediction Accuracy by Considering Users' Rating Variability

Margaris, Dionisis, Vassilakis, Costas

Year:

2018

Language:

english

File:

PDF, 440 KB

english, 2018

18

[IEEE 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) - Athens, Greece (2018.8.12-2018.8.15)] 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) - Improving Collaborative Filtering's Rating Prediction Coverage in Sparse Datasets by Exploiting User Dissimilarity

Margaris, Dionisis, Vassilakis, Costas

Year:

2018

Language:

english

File:

PDF, 312 KB

english, 2018

19

[IEEE 2019 IEEE World Congress on Services (SERVICES) - Milan, Italy (2019.7.8-2019.7.13)] 2019 IEEE World Congress on Services (SERVICES) - On Blockchain Architectures for Trust-Based Collaborative Intrusion Detection

Kolokotronis, Nicholas, Brotsis, Sotirios, Germanos, Georgios, Vassilakis, Costas, Shiaeles, Stavros

Year:

2019

Language:

english

File:

PDF, 365 KB

english, 2019

20

A fine-grained social network recommender system

Aivazoglou, Markos, Roussos, Antonios O., Margaris, Dionisis, Vassilakis, Costas, Ioannidis, Sotiris, Polakis, Jason, Spiliotopoulos, Dimitris

Journal:

Social Network Analysis and Mining

Year:

2020

File:

PDF, 2.07 MB

2020

21

Human behaviour in multimodal interaction: main effects of civic action and interpersonal and problem-solving skills

Makri, Eleni, Spiliotopoulos, Dimitris, Vassilakis, Costas, Margaris, Dionisis

Journal:

Journal of Ambient Intelligence and Humanized Computing

Year:

2020

File:

PDF, 1.39 MB

2020

22

An Adaptive Social Network-Aware Collaborative Filtering Algorithm for Improved Rating Prediction Accuracy

Margaris, Dionisis, Kobusinska, Anna, Spiliotopoulos, Dimitris, Vassilakis, Costas

Journal:

Year:

2020

Language:

english

File:

PDF, 6.22 MB

english, 2020

23

Data-Assisted Persona Construction Using Social Media Data

Spiliotopoulos, Dimitris, Margaris, Dionisis, Vassilakis, Costas

Journal:

Big Data and Cognitive Computing

Year:

2020

File:

PDF, 4.60 MB

2020

24

Implementation of transaction and concurrency control support in a temporal DBMS

Costas Vassilakis, Nikos Lorentzos, Panagiotis Georgiadis

Journal:

Information Systems

Year:

1998

Language:

english

File:

PDF, 1.44 MB

english, 1998

25

Ontologies and the brain: Using spreading activation through ontologies to support personal interaction

Akrivi Katifori, Costas Vassilakis, Alan Dix

Journal:

Cognitive Systems Research

Year:

2010

Language:

english

File:

PDF, 576 KB

english, 2010

26

Context management for m-commerce applications: determinants, methodology and the role of marketing

Poulcheria Benou, Costas Vassilakis, Adam Vrechopoulos

Journal:

Information Technology and Management

Year:

2012

Language:

english

File:

PDF, 527 KB

english, 2012

27

A context management architecture for m-commerce applications

Poulcheria, Benou, Costas, Vassilakis

Journal:

Central European Journal of Computer Science

Year:

2012

Language:

english

File:

PDF, 874 KB

english, 2012

28

[IEEE 2009 IEEE International Conference on Web Services (ICWS) - Los Angeles, CA, USA (2009.07.6-2009.07.10)] 2009 IEEE International Conference on Web Services - QoS-Driven Adaptation of BPEL Scenario Execution

Christos, Kareliotis, Vassilakis, Costas, Rouvas, Efstathios, Georgiadis, Panayiotis

Year:

2009

Language:

english

File:

PDF, 384 KB

english, 2009

29

[IEEE 2008 12th International Conference Information Visualisation (IV) - London, UK (2008.07.9-2008.07.11)] 2008 12th International Conference Information Visualisation - An Interview-Based User Study on the use of Visualizations for Folder Browsing

Golemati, Maria, Katifori, Akrivi, Giannopoulou, Eugenia G., Daradimos, Ilias, Vassilakis, Costas, Lepouras, George, Halatsis, Constantin

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

30

[IEEE 2008 Second International Conference on Research Challenges in Information Science (RCIS) - Marrakech (2008.06.3-2008.06.6)] 2008 Second International Conference on Research Challenges in Information Science - Selected results of a comparative study of four ontology visualization methods for information retrieval tasks

Katifori, Akrivi, Torou, Elena, Vassilakis, Costas, Lepouras, Georgios, Halatsis, Constantin

Year:

2008

Language:

english

File:

PDF, 249 KB

english, 2008

31

[IEEE 2007 11th International Conference Information Visualization (IV '07) - Zurich, Switzerland (2007.07.4-2007.07.6)] 2007 11th International Conference Information Visualization (IV '07) - Evaluating the Significance of the Windows Explorer Visualization in Personal Information Management Browsing tasks

Golemati, Maria, Katifori, Akrivi, Giannopoulou, Eugenia G., Daradimos, Ilias, Vassilakis, Costas

Year:

2007

Language:

english

File:

PDF, 303 KB

english, 2007

32

[IEEE 2011 6th International Workshop on Semantic Media Adaptation and Personalization (SMAP) - Vigo, Spain (2011.12.1-2011.12.2)] 2011 Sixth International Workshop on Semantic Media Adaptation and Personalization - Supporting User Roles in Ontology Fuzzification

Wallace, Manolis, Alexopoulos, Panos, Papafragkos, Ioannis, Vassilakis, Costas

Year:

2011

Language:

english

File:

PDF, 401 KB

english, 2011

33

[IEEE 2013 IEEE Seventh International Conference on Research Challenges in Information Science (RCIS) - Paris, France (2013.05.29-2013.05.31)] IEEE 7th International Conference on Research Challenges in Information Science (RCIS) - Adapting WS-BPEL scenario execution using collaborative filtering techniques

Margaris, Dionisis, Georgiadis, Panagiotis, Vassilakis, Costas

Year:

2013

Language:

english

File:

PDF, 379 KB

english, 2013

34

[IEEE 2011 IEEE 11th International Conference on Computer and Information Technology (CIT) - Paphos, Cyprus (2011.08.31-2011.09.2)] 2011 IEEE 11th International Conference on Computer and Information Technology - A Software Architecture for Provision of Context-Aware Web-based m-Commerce Applications

Poulcheria, Benou, Costas, Vassilakis

Year:

2011

Language:

english

File:

PDF, 336 KB

english, 2011

35

[IEEE 2008 12th International Conference Information Visualisation (IV) - London, UK (2008.07.9-2008.07.11)] 2008 12th International Conference Information Visualisation - Supporting Research in Historical Archives: Historical Information Visualization and Modeling Requirements

Katifori, Akrivi, Torou, Elena, Vassilakis, Costas, Halatsis, Constantin

Year:

2008

Language:

english

File:

PDF, 722 KB

english, 2008

36

[IEEE 2006 1st International Conference on Digital Information Management - (2006.12.6-2006.12.6)] 2006 1st International Conference on Digital Information Management - Creating an Historical Archive Ontology: Guidelines and Evaluation

Elena, Torou, Akrivi, Katifori, Costas, Vassilakis, Georgios, Lepouras, Constantin, Halatsis

Year:

2007

Language:

english

File:

PDF, 410 KB

english, 2007

37

[IEEE 2008 Second International Conference on Research Challenges in Information Science (RCIS) - Marrakech (2008.06.3-2008.06.6)] 2008 Second International Conference on Research Challenges in Information Science - WhereRU: GPS position reporting and a personal ontology as a virtual community utility

Daradimos, Ilias, Katifori, Akrivi, Vassilakis, Costas

Year:

2008

Language:

english

File:

PDF, 403 KB

english, 2008

38

[IEEE IEEE International Conference on Web Services (ICWS 2007) - Salt Lake City, UT, USA (2007.07.9-2007.07.13)] IEEE International Conference on Web Services (ICWS 2007) - Enhancing BPEL scenarios with Dynamic Relevance-Based Exception Handling

Christos, Kareliotis, Costas, Vassilakis, Panayiotis, Georgiadis

Year:

2007

Language:

english

File:

PDF, 272 KB

english, 2007

39

[IEEE 2006 International Conference on Service Systems and Service Management - Troyes, France (2006.10.25-2006.10.27)] 2006 International Conference on Service Systems and Service Management - Web Service Execution Streamlining

Vassilakis, Costas, Lepouras, George, Katifori, Akrivi

Year:

2006

Language:

english

File:

PDF, 7.26 MB

english, 2006

40

[IEEE 2014 5th International Conference on Information, Intelligence, Systems and Applications (IISA) - Chania, Crete, Greece (2014.7.7-2014.7.9)] IISA 2014, The 5th International Conference on Information, Intelligence, Systems and Applications - Towards a learning analytics platform for supporting the educational process

Lepouras, George, Katifori, Akrivi, Vassilakis, Costas, Antoniou, Angeliki, Platis, Nikos

Year:

2014

Language:

english

File:

PDF, 467 KB

english, 2014

41

Wikis in enterprise settings: a survey

Lykourentzou, Ioanna, Dagka, Foteini, Papadaki, Katerina, Lepouras, Giorgos, Vassilakis, Costas

Journal:

Enterprise Information Systems

Year:

2012

Language:

english

File:

PDF, 351 KB

english, 2012

42

[ACM Press the 28th Annual ACM Symposium - Coimbra, Portugal (2013.03.18-2013.03.22)] Proceedings of the 28th Annual ACM Symposium on Applied Computing - SAC '13 - An integrated framework for QoS-based adaptation and exception resolution in WS-BPEL scenarios

Dionisis, Margaris, Costas, Vassilakis, Panagiotis, Georgiadis

Year:

2013

Language:

english

File:

PDF, 862 KB

english, 2013

43

[ACM Press the working conference - Venezia, Italy (2006.05.23-2006.05.26)] Proceedings of the working conference on Advanced visual interfaces - AVI '06 - Visualizing a temporally-enhanced ontology

Akrivi, Katifori, Costas, Vassilakis, Georgios, Lepouras, Ilias, Daradimos, Constantin, Halatsis

Year:

2006

Language:

english

File:

PDF, 1.31 MB

english, 2006

44

[IEEE 2015 IEEE 9th International Conference on Research Challenges in Information Science (RCIS) - Athens, Greece (2015.5.13-2015.5.15)] 2015 IEEE 9th International Conference on Research Challenges in Information Science (RCIS) - A collaborative filtering algorithm with clustering for personalized web service selection in business processes

Margaris, Dionisis, Georgiadis, Panagiotis, Vassilakis, Costas

Year:

2015

Language:

english

File:

PDF, 224 KB

english, 2015

45

[ACM Press the 30th Annual ACM Symposium - Salamanca, Spain (2015.04.13-2015.04.17)] Proceedings of the 30th Annual ACM Symposium on Applied Computing - SAC '15 - A hybrid framework for WS-BPEL scenario execution adaptation, using monitoring and feedback data

Dionisis, Margaris, Costas, Vassilakis, Panagiotis, Georgiadis

Year:

2015

Language:

english

File:

PDF, 835 KB

english, 2015

46

[ACM Press the 3rd international conference - Athens, Greece (2008.09.10-2008.09.12)] Proceedings of the 3rd international conference on Digital Interactive Media in Entertainment and Arts - DIMEA '08 - A game-engine based virtual museum authoring and presentation system

Mateevitsi, Victor, Sfakianos, Michael, Lepouras, George, Vassilakis, Costas

Year:

2008

Language:

english

File:

PDF, 2.27 MB

english, 2008

47

[IEEE 2014 9th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP) - Corfu, Greece (2014.11.6-2014.11.7)] 2014 9th International Workshop on Semantic and Social Media Adaptation and Personalization - Visualization Method Effectiveness in Ontology-Based Information Retrieval Tasks Involving Entity Evolution

Katifori, Akrivi, Vassilakis, Costas, Lepouras, George, Torou, Elena, Halatsis, Constantin

Year:

2014

Language:

english

File:

PDF, 972 KB

english, 2014

48

[IEEE 2015 IEEE 8th International Conference on Service-Oriented Computing and Applications (SOCA) - Rome, Italy (2015.10.19-2015.10.21)] 2015 IEEE 8th International Conference on Service-Oriented Computing and Applications (SOCA) - On Replacement Service Selection in WS-BPEL Scenario Adaptation

Margaris, Dionisis, Georgiadis, Panagiotis, Vassilakis, Costas

Year:

2015

Language:

english

File:

PDF, 537 KB

english, 2015

49

A ﬂexible framework for managing temporal clinical trial data

Souillard, Michael, Souveyet, Carine, Vassilakis, Costas, Sotiropoulou, Anya

Journal:

International Journal of Electronic Healthcare

Year:

2005

Language:

english

File:

PDF, 630 KB

english, 2005

50

Barriers to Electronic Service Development

Costas Vassilakis, George Lepouras, John Fraser, Simon Haston and Panagiotis Georgiadis

Journal:

e-Service Journal

Year:

2005

Language:

english

File:

PDF, 305 KB

english, 2005