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Scopus Author ID: 6603932656
ResearcherID: E-4146-2016
SciProfiles: 537895

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Employment (1)

Cyprus University of Technology: Lemesos, CY

2008-01-15 to present | Professor (Communication and Internet Studies)
Employment
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Education and qualifications (1)

National Technical University of Athens: Athens, GR

1995-09-01 to 2000-12-09 | PhD (Electrical and Computer Engineering)
Education
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Works (50 of 167)

Items per page:
Page 1 of 4

Emerging Research Topics Identification Using Temporal Graph Neural Networks

2024 | Book chapter
DOI: 10.1007/978-3-031-63219-8_15
Contributors: Antonis Charalampous; Constantinos Djouvas; Nicolas Tsapatsoulis; Emily Kouzaridi
Source: check_circle
Crossref

Identifying Emerging Research Topics in Computer Science Using Overlapping Community Detection on Graph Neural Network Predicted Graphs

2024-11-05 | Conference paper
DOI: 10.1109/PICom64201.2024.00028
Contributors: Constantinos Djouvas; Christos Christodoulou; Antonis Charalampous; Nicolas Tsapatsoulis
Source: check_circle
Crossref

A novel framework to intercept GPS-denied, bomb-carrying, non-military, kamikaze drones: Towards protecting critical infrastructures

Defence Technology
2024-10 | Journal article
DOI: 10.1016/j.dt.2024.05.001
Contributors: Athanasios N. Skraparlis; Klimis S. Ntalianis; Nicolas Tsapatsoulis
Source: check_circle
Crossref

Thematic Modeling of UN Sustainable Development Goals: A Comparative Meta-based Approach

2023 | Book chapter
DOI: 10.1007/978-3-031-34107-6_44
Contributors: Harris Partaourides; Emily Kouzaridi; Nicolas Tsapatsoulis; Constantinos Djouvas
Source: check_circle
Crossref

Topic Identification of Instagram Hashtag Sets for Image Tagging: An Empirical Assessment

2022 | Book chapter
DOI: 10.1007/978-3-030-98876-0_14
Contributors: Stamatios Giannoulakis; Nicolas Tsapatsoulis
Source: check_circle
Crossref

Face Verification in Practice: The Case of Greek Artist Leonidas Arniotis

2021 | Book chapter
DOI: 10.1007/978-3-030-89131-2_12
Contributors: Nicolas Tsapatsoulis; Katerina Diakoumopoulou
Source: check_circle
Crossref

Image annotation: the effects of content, lexicon and annotation method

International Journal of Multimedia Information Retrieval
2020-03-02 | Journal article
DOI: 10.1007/s13735-020-00193-z
Part of ISSN: 2192-6611
Part of ISSN: 2192-662X
Source: Self-asserted source
NICOLAS TSAPATSOULIS

The Central Community of Twitter ego-Networks as a Means for Fake Influencer Detection

2019 IEEE Intl Conf on Dependable, Autonomic and Secure Computing, Intl Conf on Pervasive Intelligence and Computing, Intl Conf on Cloud and Big Data Computing, Intl Conf on Cyber Science and Technology Congress (DASC/PiCom/CBDCom/CyberSciTech)
2019-08 | Conference paper
DOI: 10.1109/dasc/picom/cbdcom/cyberscitech.2019.00042
ISBN: 9781728130248
Source: Self-asserted source
NICOLAS TSAPATSOULIS

IoT-Enabled Ambulances Assisting Citizens' Well-Being after Earthquake Disasters in Smart Cities

2019 International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData)
2019-07 | Conference paper
DOI: 10.1109/ithings/greencom/cpscom/smartdata.2019.00164
ISBN: 9781728129808
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Cyberbullies in Twitter: A focused review

2019 14th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP)
2019-06 | Conference paper
DOI: 10.1109/smap.2019.8864918
ISBN: 9781728136349
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Filtering Instagram Hashtags Through Crowdtagging and the HITS Algorithm

IEEE Transactions on Computational Social Systems
2019-06 | Journal article
DOI: 10.1109/TCSS.2019.2914080
Contributors: Stamatios Giannoulakis; Nicolas Tsapatsoulis
Source: check_circle
Crossref

Opinion Mining From Social Media Short Texts: Does Collective Intelligence Beat Deep Learning?

Frontiers in Robotics and AI
2019-01-22 | Journal article
DOI: 10.3389/frobt.2018.00138
Part of ISSN: 2296-9144
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Improving Social Vote Recommendation in VAAs: The Effects of Political Profile Augmentation and Classification Method

2018 13th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP)
2018-09 | Conference paper
DOI: 10.1109/smap.2018.8501885
Part of ISBN: 9781538682258
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Topic modelling on Instagram hashtags: An alternative way to Automatic Image Annotation?

2018 13th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP)
2018-09 | Conference paper
DOI: 10.1109/smap.2018.8501887
ISBN: 9781538682258
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Twitter Influencers or Cheated Buyers?

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)
2018-08 | Conference paper
DOI: 10.1109/dasc/picom/datacom/cyberscitec.2018.00049
ISBN: 9781538675182
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Social Relevance Feedback Based on Multimedia Content Power

IEEE Transactions on Computational Social Systems
2018-03 | Journal article
DOI: 10.1109/TCSS.2017.2766250
Contributors: Klimis Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Nikolaos E. Mastorakis
Source: check_circle
Crossref

Metadata for Intangible Cultural Heritage - The Case of Folk Dances

Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications
2018-01 | Conference paper
DOI: 10.5220/0006760906340645
ISBN: 9789897582905
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Identifying Image Tags from Instagram Hashtags Using the HITS Algorithm

2017 IEEE 15th Intl Conf on Dependable, Autonomic and Secure Computing, 15th Intl Conf on Pervasive Intelligence and Computing, 3rd Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech)
2017-11 | Conference paper
DOI: 10.1109/dasc-picom-datacom-cyberscitec.2017.29
ISBN: 9781538619568
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Defining and Identifying Stophashtags in Instagram

Advances in Big Data
2017-10 | Book chapter
DOI: 10.1007/978-3-319-47898-2_31
Part of ISBN: 9783319478975
Part of ISBN: 9783319478982
Part of ISSN: 2194-5357
Part of ISSN: 2194-5365
Source: Self-asserted source
NICOLAS TSAPATSOULIS

An integrated framework for evaluating the performance of age progression algorithms

International Journal of Biometrics
2017-09 | Journal article
DOI: 10.1504/ijbm.2017.086644
Part of ISSN: 1755-8301
Part of ISSN: 1755-831X
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Forecasting elections from VAA data: What the undecided would vote?

2017 12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP)
2017-07 | Conference paper
DOI: 10.1109/smap.2017.8022666
ISBN: 9781538607565
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Guest Editorial

IET Biometrics
2017-07-01 | Journal article
DOI: 10.1049/iet-bmt.2017.0110
Part of ISSN: 2047-4938
Part of ISSN: 2047-4946
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Multiresolution Organization of Social Media Users’ Profiles: Fast Detection and Efficient Transmission of Characteristic Profiles

2017 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData)
2017-06 | Conference paper
DOI: 10.1109/ithings-greencom-cpscom-smartdata.2017.237
ISBN: 9781538630662
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Applying Hidden Markov Models to Voting Advice Applications

EPJ Data Science
2016-12 | Journal article
DOI: 10.1140/epjds/s13688-016-0095-z
Part of ISSN: 2193-1127
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Evaluating the descriptive power of Instagram hashtags

Journal of Innovation in Digital Ecosystems
2016-12 | Journal article
DOI: 10.1016/j.jides.2016.10.001
Contributors: Stamatios Giannoulakis; Nicolas Tsapatsoulis
Source: check_circle
Crossref

Mining online political opinion surveys for suspect entries: An interdisciplinary comparison

Journal of Innovation in Digital Ecosystems
2016-12 | Journal article
DOI: 10.1016/j.jides.2016.11.003
Contributors: Costantinos Djouvas; Fernando Mendez; Nicolas Tsapatsoulis
Source: check_circle
Crossref

Cyber security risks for minors: A taxonomy and a software architecture

2016 11th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP)
2016-10 | Conference paper
DOI: 10.1109/smap.2016.7753391
ISBN: 9781509052455
ISBN: 9781509052462
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Web Image Indexing Using WICE and a Learning-Free Language Model

IFIP Advances in Information and Communication Technology
2016-09 | Book chapter
DOI: 10.1007/978-3-319-44944-9_12
Part of ISBN: 9783319449432
Part of ISBN: 9783319449449
Part of ISSN: 1868-4238
Part of ISSN: 1868-422X
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Overview of research on facial ageing using the FG-NET ageing database

IET Biometrics
2016-06-01 | Journal article
DOI: 10.1049/iet-bmt.2014.0053
Part of ISSN: 2047-4938
Part of ISSN: 2047-4946
Source: Self-asserted source
NICOLAS TSAPATSOULIS

On the analysis of factors influencing the performance of facial age progression

2016 4th International Conference on Biometrics and Forensics (IWBF)
2016-03 | Conference paper
DOI: 10.1109/iwbf.2016.7449697
ISBN: 9781467394482
Source: Self-asserted source
NICOLAS TSAPATSOULIS

Remote Authentication via Biometrics: A Robust Video-Object Steganographic Mechanism Over Wireless Networks

IEEE Transactions on Emerging Topics in Computing
2016-01 | Journal article
DOI: 10.1109/tetc.2015.2400135
Part of ISSN: 2168-6750
Part of ISSN: 2376-4562
Source: Self-asserted source
NICOLAS TSAPATSOULIS

A fuzzy system for emotion classification based on the MPEG-4 facial definition parameter set

European Signal Processing Conference
2015 | Conference paper
EID:

2-s2.0-84937054154
Contributors: Tsapatsoulis, N.; Karpouzis, K.; Stamou, G.; Piat, F.; Kollias, S.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Color-based retrieval of facial images

European Signal Processing Conference
2015 | Conference paper
EID:

2-s2.0-84937064725
Contributors: Avrithis, Y.; Tsapatsoulis, N.; Kollias, S.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

FG2015 age progression evaluation

2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, FG 2015
2015 | Conference paper
DOI: 10.1109/FG.2015.7163157
EID:

2-s2.0-84944916552
Contributors: Lanitis, A.; Tsapatsoulis, N.; Soteriou, K.; Kuwahara, D.; Morishima, S.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Instagram Hashtags as image annotation metadata

IFIP Advances in Information and Communication Technology
2015 | Book
DOI: 10.1007/978-3-319-23868-5_15
EID:

2-s2.0-84946055851
Contributors: Giannoulakis, S.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Unsupervised sports video particles annotation based on social latent semantic analysis

Proceedings - International Conference on Image Processing, ICIP
2015 | Conference paper
DOI: 10.1109/ICIP.2015.7350792
EID:

2-s2.0-84956666980
Contributors: Ntalianis, K.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

On the Design of Social Voting Recommendation Applications

International Journal on Artificial Intelligence Tools
2015-06 | Journal article
DOI: 10.1142/s0218213015500098
Part of ISSN: 0218-2130
Part of ISSN: 1793-6349
Source: Self-asserted source
NICOLAS TSAPATSOULIS
grade
Preferred source (of 2)‎

A view behind the scene: Data structures and software architecture of a VAA

Proceedings - 9th International Workshop on Semantic and Social Media Adaptation and Personalization, SMAP 2014
2014 | Conference paper
DOI: 10.1109/SMAP.2014.21
EID:

2-s2.0-84920556770
Contributors: Djouvas, C.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Assessing facial age similarity: A framework for evaluating the robustness of different feature sets

Lecture Notes in Informatics (LNI), Proceedings - Series of the Gesellschaft fur Informatik (GI)
2014 | Conference paper
EID:

2-s2.0-84919395076
Contributors: Lanitis, A.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Automatic annotation of image databases based on implicit crowdsourcing, visual concept modeling and evolution

Multimedia Tools and Applications
2014 | Journal article
DOI: 10.1007/s11042-012-0995-2
EID:

2-s2.0-84897382877
Contributors: Ntalianis, K.; Tsapatsoulis, N.; Doulamis, A.; Matsatsinis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Foreword to special session

Proceedings - 9th International Workshop on Semantic and Social Media Adaptation and Personalization, SMAP 2014
2014 | Conference paper
DOI: 10.1109/SMAP.2014.39
EID:

2-s2.0-84920628531
Contributors: Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Learning User Models in Multi-criteria Recommender Systems

Communications in Computer and Information Science
2014 | Book
DOI: 10.1007/978-3-319-11071-4_20
EID:

2-s2.0-84906573070
Contributors: Agathokleous, M.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Lessons learned from the application of biometric-tests on a real case involving identity verification of a missing child

2nd International Workshop on Biometrics and Forensics, IWBF 2014
2014 | Conference paper
DOI: 10.1109/IWBF.2014.6914263
EID:

2-s2.0-84934301274
Contributors: Lanitis, A.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

On the application of biometric techniques for locating damaged artworks

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2014 | Book
DOI: 10.1007/978-3-319-13386-7_20
EID:

2-s2.0-84915759481
Contributors: Lanitis, A.; Tsapatsoulis, N.; Maronidis, A.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Social vote recommendation: Building party models using the probability to vote feedback of VAA users

Proceedings - 9th International Workshop on Semantic and Social Media Adaptation and Personalization, SMAP 2014
2014 | Conference paper
DOI: 10.1109/SMAP.2014.17
EID:

2-s2.0-84920575319
Contributors: Tsapatsoulis, N.; Mendez, F.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Social voting advice applications-definitions, challenges, datasets and evaluation

IEEE Transactions on Cybernetics
2014 | Journal article
DOI: 10.1109/TCYB.2013.2279019
EID:

2-s2.0-84903168206
Contributors: Katakis, I.; Tsapatsoulis, N.; Mendez, F.; Triga, V.; Djouvas, C.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Background modeling methods for visual detection of maritime targets

ARTEMIS 2013 - Proceedings of the 4th ACM/IEEE International Workshop on Analysis and Retrieval of Tracked Events and Motion in Imagery Stream
2013 | Conference paper
DOI: 10.1145/2510650.2510652
EID:

2-s2.0-84887443976
Contributors: Kaimakis, P.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Editorial on "semantic hyper/multimedia adaptation: Schemes and applications"

Studies in Computational Intelligence
2013 | Book
EID:

2-s2.0-84867471922
Contributors: Anagnostopoulos, I.E.; Bielikov́a, M.; Mylonas, P.; Tsapatsoulis, N.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

On the Quantification of Missing Value Impact on Voting Advice Applications

Communications in Computer and Information Science
2013 | Book
DOI: 10.1007/978-3-642-41013-0_51
EID:

2-s2.0-84904620434
Contributors: Agathokleous, M.; Tsapatsoulis, N.; Katakis, I.
Source: Self-asserted source
NICOLAS TSAPATSOULIS via Scopus - Elsevier

Review of ageing with respect to biometrics and diverse modalities

Age Factors in Biometric Processing
2013 | Book chapter
Source: Self-asserted source
NICOLAS TSAPATSOULIS
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Peer review (3 reviews for 3 publications/grants)

Review activity for Online social networks and media. (1)
Review activity for PloS one. (1)
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