Silvia Gaftandzhieva

According to our database, Silvia Gaftandzhieva authored at least 22 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2025

LSTM-SHAP based academic performance prediction for disabled learners in virtual learning environments: a statistical analysis approach.

Emi Kalita, Houssam El Aouifi, Ashima Kukkar, Sadiq Hussain, Nazar T. Ali, Silvia Gaftandzhieva

Soc. Netw. Anal. Min., December, 2025

Educational data mining: a 10-year review.

Emi Kalita, Solomon Sunday Oyelere, Silvia Gaftandzhieva, Kandala N. V. P. S. Rajesh, Senthil Kumar Jagatheesaperumal, Asmaa Mohamed, Yomna M. Elbarawy, Abeer S. Desuky, Sadiq Hussain, Mehmet Akif Cifci, Paraskevi Theodorou, Slavoljub Hilcenko, Jiten Hazarika, Nazar T. Ali

Discov. Comput., December, 2025

Optical-Flow Based Symmetric Feature Extraction for Facial Expression Recognition.

Mohammad Ali Zeraatkar, Javad Hassannataj Joloudari, Kandala N. V. P. S. Rajesh, Silvia Gaftandzhieva, Sadiq Hussain

Inf. Technol. Control., 2025

Optimizing 5G resource allocation with attention-based CNN-BiLSTM and squeeze-and-excitation architecture.

Anfal Musadaq Rayyis, Mohammad Maftoun, Maryam Khademi, Emrah Arslan, Silvia Gaftandzhieva

Frontiers Commun. Networks, 2025

Modeling and analysis of response time in vehicular networks using Markov chains.

Masood Kalamati, Hasan Raei, Bulbula Kumeda Kussia, Sadiq Hussain, Emrah Arslan, Javad Hassannataj Joloudari, Silvia Gaftandzhieva

Frontiers Commun. Networks, 2025

2024

Deep Transfer Learning Techniques in Intrusion Detection System-Internet of Vehicles: A State-of-the-Art Review.

Wufei Wu, Javad Hassannataj Joloudari, Senthil Kumar Jagatheesaperumal, Kandala N. V. P. S. Rajesh, Silvia Gaftandzhieva, Sadiq Hussain, Rahimullah Rabih, Najibullah Haqjoo, Mobeen Nazar, Hamed Vahdat-Nejad, Rositsa Doneva

Comput. Mater. Continua, 2024

Deep Learning-Based Interactive Dashboard for Enhancing Online Classroom Experience Through Student Emotion Analysis.

Priyanka Ganesan, Senthil Kumar Jagatheesaperumal, I. Gobhinath, Vishnu Venkatraman, Silvia Gaftandzhieva, Rositsa Doneva

IEEE Access, 2024

2023

Adaptive Blind Color Image Watermarking Approach using BRISK Features Based on Contour Transform and Convolutional Neural Network.

S. Prasanth Vaidya, Chandra Mouli P. V. S. S. R., Kandala N. V. P. S. Rajesh, Silvia Gaftandzhieva, Rositsa Doneva, Sadiq Hussain

Proceedings of the 24th International Conference on Computer Systems and Technologies, 2023

Spatio-Temporal dependency preserving Cognitive-assisted Continuous Chinese Sign Language Recognition.

Priyanka Ganesan, Senthil Kumar Jagatheesaperumal, Silvia Gaftandzhieva, Rositsa Doneva

Proceedings of the 24th International Conference on Computer Systems and Technologies, 2023

2022

Data Analytics to Stimulate Career Paths in Academy.

Silvia Gaftandzhieva, Rositsa Doneva, Milen Bliznakov

Proceedings of the 15th International Conference Education and Research in the Information Society, Plovdiv, Bulgaria, October 13, 2022

2021

A Worldwide Survey on the Use of Social Networking in Higher Education: A Teacher's Perspective.

Silvia Gaftandzhieva, Rositsa Doneva

Int. J. Web Based Learn. Teach. Technol., 2021

Regression analysis of student academic performance using deep learning.

Sadiq Hussain, Silvia Gaftandzhieva, Md. Maniruzzaman, Rositsa Doneva, Zahraa Fadhil Muhsin

Educ. Inf. Technol., 2021

A comprehensive approach to learning analytics in Bulgarian school education.

Silvia Gaftandzhieva, Mariya Docheva, Rositsa Doneva

Educ. Inf. Technol., 2021

Automated Extraction of Values of Quantitative Indicators to a Quality Evaluation System Using Natural Language Analysis Tools.

Mariya Zhekova, George Pashev, George Totkov, Silvia Gaftandzhieva

Proceedings of the 14th International Conference Education and Research in the Information Society, 2021

Digital Maturity Level of Bulgarian Primary and Secondary Schools.

Silvia Gaftandzhieva, Rositsa Doneva, Mariya Docheva

Proceedings of the 14th International Conference Education and Research in the Information Society, 2021

Best Practices for Using Data Analytics Tools in Universities: State-of-play.

Rositsa Doneva, Silvia Gaftandzhieva, Stanislava Bandeva

Proceedings of the 14th International Conference Education and Research in the Information Society, 2021

Data Analytics Tools in Higher Education.

Rositsa Doneva, Silvia Gaftandzhieva, Stanislava Bandeva

Proceedings of the 14th International Conference Education and Research in the Information Society, 2021

2020

The Attitude Towards and the Use of Social Networking in European Higher Education: An Exploratory Survey.

Silvia Gaftandzhieva, Rositsa Doneva

Int. J. Virtual Pers. Learn. Environ., 2020

Exploring Student Academic Performance Using Data Mining Tools.

Ranjit Paul, Silvia Gaftandzhieva, Samina Kausar, Sadiq Hussain, Rositsa Doneva, A. K. Baruah

Int. J. Emerg. Technol. Learn., 2020

Internal and External QA in HE: LA Tools and Self-Evaluation Report Preparation.

Silvia Gaftandzhieva, Rositsa Doneva, Milen Bliznakov

Int. J. Emerg. Technol. Learn., 2020

2017

Social Media in Bulgarian Higher Education: An Exploratory Survey.

Rositsa Doneva, Silvia Gaftandzhieva

Int. J. Hum. Cap. Inf. Technol. Prof., 2017

2014

A methodology for automated evaluation of projects quality.

Rositsa Doneva, Silvia Gaftandzhieva

Proceedings of the 15th International Conference on Computer Systems and Technologies, 2014