Costas, Vassilakis: search on Z-Library

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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

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

5

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

6

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

7

[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

8

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

9

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

10

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

11

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

12

[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

13

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

14

[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

15

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

16

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

17

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

18

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

19

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

20

[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

21

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

22

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

23

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

24

[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

25

An Algorithm for Density Enrichment of Sparse Collaborative Filtering Datasets Using Robust Predictions as Derived Ratings

Margaris, Dionisis, Spiliotopoulos, Dimitris, Karagiorgos, Gregory, Vassilakis, Costas

Journal:

Year:

2020

File:

PDF, 6.49 MB

2020

26

[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

27

[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

28

[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

29

[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

30

Exploiting form semantics and validation checks to improve e-form layout

Vassilakis, Costas, Lepouras, George, Rouvas, Stathis, Georgiadis, Panagiotis

Journal:

International Journal of Web Engineering and Technology

Year:

2005

Language:

english

File:

PDF, 1.20 MB

english, 2005

31

Editorial for the Special Issue on “Modern Recommender Systems: Approaches, Challenges and Applications”

Vassilakis, Costas, Margaris, Dionisis

Journal:

Year:

2019

File:

PDF, 143 KB

2019

32

[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

33

Performance Study of Multilayered Multistage Interconnection Networks under Hotspot Traffic Conditions

Vasiliadis, Dimitris, Rizos, George, Vassilakis, Costas

Journal:

Journal of Computer Systems Networks and Communications

Year:

2010

Language:

english

File:

PDF, 1.77 MB

english, 2010

34

Improving collaborative filtering's rating prediction accuracy by considering users' dynamic rating variability

Margaris, Dionisis, Vassilakis, Costas

Journal:

International Journal of Big Data Intelligence

Year:

2020

File:

PDF, 425 KB

2020

35

Component reuse in electronic services development

Vassilakis, Costas, Lepouras, George, Debnath, Narayan C.

Journal:

Journal of Computational Methods in Sciences and Engineering

Year:

2007

File:

PDF, 292 KB

2007

36

Exploiting Internet of Things information to enhance venues’ recommendation accuracy

Margaris, Dionisis, Vassilakis, Costas

Journal:

Service Oriented Computing and Applications

Year:

2017

Language:

english

File:

PDF, 1.93 MB

english, 2017

37

[IEEE 2017 12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP) - Bratislava, Slovakia (2017.7.9-2017.7.10)] 2017 12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP) - Personalized augmented reality experiences in museums using Google Cardboards

Theodorakopoulos, Marinos, Papageorgopoulos, Nikos, Mourti, Andriana, Antoniou, Angeliki, Wallace, Manolis, Lepouras, George, Vassilakis, Costas, Platis, Nikos

Year:

2017

Language:

english

File:

PDF, 3.34 MB

english, 2017

38

Improving collaborative filtering's rating prediction coverage in sparse datasets by exploiting the 'friend of a friend' concept

Margaris, Dionisis, Vassilakis, Costas

Journal:

International Journal of Big Data Intelligence

Year:

2020

File:

PDF, 409 KB

2020

39

[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

40

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

41

A Semantic Mixed Reality Framework for Shared Cultural Experiences Ecosystems

Vassilakis, Costas, Kotis, Konstantinos, Spiliotopoulos, Dimitris, Margaris, Dionisis, Kasapakis, Vlasios, Anagnostopoulos, Christos-Nikolaos, Santipantakis, Georgios, Vouros, George A., Kotsilieris,

Journal:

Big Data and Cognitive Computing

Year:

2020

File:

PDF, 4.29 MB

2020

42

What makes a review a reliable rating in recommender systems?

Margaris, Dionisis, Vassilakis, Costas, Spiliotopoulos, Dimitris

Journal:

Information Processing & Management

Year:

2020

File:

PDF, 1.31 MB

2020

43

Multimodal Interaction: Correlates of Learnersâ Metacognitive Skill Training Negotiation Experience

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

Journal:

Year:

2020

File:

PDF, 1016 KB

2020

44

[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

45

Barriers to Electronic Service Development

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

Journal:

e-Service Journal

Year:

2004

File:

PDF, 397 KB

2004

46

Hydria: An Online Data Lake for Multi-Faceted Analytics in the Cultural Heritage Domain

Deligiannis, Kimon, Raftopoulou, Paraskevi, Tryfonopoulos, Christos, Platis, Nikos, Vassilakis, Costas

Journal:

Big Data and Cognitive Computing

Year:

2020

File:

PDF, 10.36 MB

2020

47

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

48

Editorial for the Special Issue on “Modern Recommender Systems: Approaches, Challenges and Applications”

Vassilakis, Costas, Margaris, Dionisis

Journal:

Year:

2019

Language:

english

File:

PDF, 143 KB

english, 2019

49

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

50

[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

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