Costas Vassilakis

Costas Vassilakis

University of Peloponnese

H-index: 32

Europe-Greece

About Costas Vassilakis

Costas Vassilakis, With an exceptional h-index of 32 and a recent h-index of 21 (since 2020), a distinguished researcher at University of Peloponnese, specializes in the field of Information systems, Recommender systems, Personalization, Semantic web technologies and applications, Service-oriented architec.

His recent articles reflect a diverse array of research interests and contributions to the field:

On the Quality and Validity of Course Evaluation Questionnaires Used in Tertiary Education in Greece

Experimental results for Evaluating User Similarity Metrics in Sparse Collaborative Filtering Datasets

An assessment of the effectiveness of the remedial teaching education policy

First Grade GPA as a Predictor of Later Academic Performance in High School

Improving collaborative filtering’s rating prediction accuracy by introducing the experiencing period criterion

Implementing the infrastructure for Dimitris Papaioannou’s archive: Approaching the degrees of separation in his work

Estimating iSAX Parameters for Efficiency

A Software Vulnerability Management Framework for the Minimization of System Attack Surface and Risk

Costas Vassilakis Information

University

Position

Professor of Information Systems Greece

Citations(all)

4315

Citations(since 2020)

1662

Cited By

3339

hIndex(all)

32

hIndex(since 2020)

21

i10Index(all)

97

i10Index(since 2020)

55

Email

University Profile Page

University of Peloponnese

Google Scholar

View Google Scholar Profile

Costas Vassilakis Skills & Research Interests

Information systems

Recommender systems

Personalization

Semantic web technologies and applications

Service-oriented architec

Top articles of Costas Vassilakis

Title

Journal

Author(s)

Publication Date

On the Quality and Validity of Course Evaluation Questionnaires Used in Tertiary Education in Greece

Ilias Papadogiannis

Costas Vassilakis

Manolis Wallace

Athanassios Katsis

2024/4/12

Experimental results for Evaluating User Similarity Metrics in Sparse Collaborative Filtering Datasets

Kiriakos Sgardelis

Dionisis Margaris

Dimitris Spiliotopoulos

Costas Vassilakis

2024/1

An assessment of the effectiveness of the remedial teaching education policy

Knowledge

Ilias Papadogiannis

Manolis Wallace

Vassilis Poulopoulos

Costas Vassilakis

Georgios Lepouras

...

2023/7/10

First Grade GPA as a Predictor of Later Academic Performance in High School

Knowledge

Ilias Papadogiannis

Vassilis Poulopoulos

Nikos Platis

Costas Vassilakis

Georgios Lepouras

...

2023/9/19

Improving collaborative filtering’s rating prediction accuracy by introducing the experiencing period criterion

Neural Computing and Applications

Dionisis Margaris

Dimitris Spiliotopoulos

Costas Vassilakis

Dionysios Vasilopoulos

2023/1/1

Implementing the infrastructure for Dimitris Papaioannou’s archive: Approaching the degrees of separation in his work

Avra Xepapadakou

Vassilis Poulopoulos

Eleni Papalexiou

Costas Vassilakis

Valia Vraka

2023/6/7

Estimating iSAX Parameters for Efficiency

Mihalis Tsoukalos

Nikos Platis

Costas Vassilakis

2023/8/31

A Software Vulnerability Management Framework for the Minimization of System Attack Surface and Risk

Electronics

Panagiotis Sotiropoulos

Christos-Minas Mathas

Costas Vassilakis

Nicholas Kolokotronis

2023/5/18

Minimizing Software-Rooted Risk through Library Implementation Selection

Panagiotis Sotiropoulos

Christos-Minas Mathas

Costas Vassilakis

Nicholas Kolokotronis

2023/7/31

Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets

Big Data and Cognitive Computing

Dionisis Margaris

Costas Vassilakis

Dimitris Spiliotopoulos

Stefanos Ougiaroglou

2023/3/24

RoG §: A Pipeline for Automated Sensitive Data Identification and Anonymisation

Sotiris Nikoletos

Stefanos Vlachos

Efstathios Zaragkas

Costas Vassilakis

Christos Tryfonopoulos

...

2023/7/31

Disruptive technologies for parliaments: A literature review

Dimitris Koryzis

Dionisis Margaris

Costas Vassilakis

Konstantinos Kotis

Dimitris Spiliotopoulos

2023/2/5

Chatbots for Cultural Venues: A Topic-Based Approach

Algorithms

Vasilis Bouras

Dimitris Spiliotopoulos

Dionisis Margaris

Costas Vassilakis

Konstantinos Kotis

...

2023/7/14

Blockchain meets Internet of Things (IoT) forensics: A unified framework for IoT ecosystems

Internet of Things

Sotirios Brotsis

Konstantinos P Grammatikakis

Dimitrios Kavallieros

Antonio I Mazilu

Nicholas Kolokotronis

...

2023/12/1

A User Interface for Tuning QoS Parameters in Recommendation-Based Business Process Scenario Adaptation

Kiriakos Sgardelis

Dionisis Margaris

Dimitris Spiliotopoulos

Costas Vassilakis

2023

On Exploiting Features of the Rating Prediction Accuracy in Dense Collaborative Filtering Datasets. Information 2022, 13, 428

D Spiliotopoulos

D Margaris

C Vassilakis

2022

On producing accurate rating predictions in sparse collaborative filtering datasets

Information

Dionisis Margaris

Costas Vassilakis

Dimitris Spiliotopoulos

2022/6/15

The effects of logistics websites’ technical factors on the optimization of digital marketing strategies and corporate brand name

Processes

Damianos P Sakas

Dimitrios P Reklitis

Panagiotis Trivellas

Costas Vassilakis

Marina C Terzi

2022/5/1

Multichannel digital marketing optimizations through big data analytics in the tourism and hospitality industry

Journal of Theoretical and Applied Electronic Commerce Research

Damianos P Sakas

Dimitrios P Reklitis

Marina C Terzi

Costas Vassilakis

2022/10/24

Ψηφιακές εφαρμογές για τη διατήρηση της ιστορικής μνήμης: Η περίπτωση του ψηφιακού μουσείου Καλαμάτας

Πρακτικά 4ου Πανελλήνιου Συνεδρίου Ψηφιοποίησης Πολιτιστικής Κληρονομιάς EUROMED 2021

Vassilis Poulopoulos

Manolis Wallace

Angeliki Antoniou

Costas Vassilakis

Vayia Panagiotidis

...

2022

See List of Professors in Costas Vassilakis University(University of Peloponnese)

Co-Authors

H-index: 31
Akrivi Katifori

Akrivi Katifori

National and Kapodistrian University of Athens

H-index: 28
George Lepouras

George Lepouras

University of Peloponnese

H-index: 26
Martín López Nores

Martín López Nores

Universidade de Vigo

H-index: 24
Ioanna Lykourentzou

Ioanna Lykourentzou

Universiteit Utrecht

H-index: 22
Dimitris Spiliotopoulos

Dimitris Spiliotopoulos

University of Houston

H-index: 22
Manolis Wallace

Manolis Wallace

University of Peloponnese

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