Silvia Gaftandzhieva

22 papers Journal 14Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Educational data mining: a 10-year review.
Discov. Comput.
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
2025 J jnl
LSTM-SHAP based academic performance prediction for disabled learners in virtual learning environments: a statistical analysis approach.
Soc. Netw. Anal. Min.
Emi Kalita, Houssam El Aouifi, Ashima Kukkar, Sadiq Hussain, Nazar T. Ali, Silvia Gaftandzhieva
2025 J jnl
Modeling and analysis of response time in vehicular networks using Markov chains.
Frontiers Commun. Networks
Masood Kalamati, Hasan Raei, Bulbula Kumeda Kussia, Sadiq Hussain, Emrah Arslan, Javad Hassannataj Joloudari, Silvia Gaftandzhieva
2025 J jnl
Optical-Flow Based Symmetric Feature Extraction for Facial Expression Recognition.
Inf. Technol. Control.
Mohammad Ali Zeraatkar, Javad Hassannataj Joloudari, Kandala N. V. P. S. Rajesh, Silvia Gaftandzhieva, Sadiq Hussain
2025 J jnl
Optimizing 5G resource allocation with attention-based CNN-BiLSTM and squeeze-and-excitation architecture.
Frontiers Commun. Networks
Anfal Musadaq Rayyis, Mohammad Maftoun, Maryam Khademi, Emrah Arslan, Silvia Gaftandzhieva
2024 J jnl
Deep Learning-Based Interactive Dashboard for Enhancing Online Classroom Experience Through Student Emotion Analysis.
IEEE Access
Priyanka Ganesan, Senthil Kumar Jagatheesaperumal, I. Gobhinath, Vishnu Venkatraman, Silvia Gaftandzhieva, Rositsa Doneva
2024 J jnl
Deep Transfer Learning Techniques in Intrusion Detection System-Internet of Vehicles: A State-of-the-Art Review.
Comput. Mater. Continua
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
2023 — conf
Adaptive Blind Color Image Watermarking Approach using BRISK Features Based on Contour Transform and Convolutional Neural Network.
CompSysTech
S. Prasanth Vaidya, Chandra Mouli P. V. S. S. R., Kandala N. V. P. S. Rajesh, Silvia Gaftandzhieva, Rositsa Doneva, Sadiq Hussain
2023 — conf
Spatio-Temporal dependency preserving Cognitive-assisted Continuous Chinese Sign Language Recognition.
CompSysTech
Priyanka Ganesan, Senthil Kumar Jagatheesaperumal, Silvia Gaftandzhieva, Rositsa Doneva
2022 — conf
Data Analytics to Stimulate Career Paths in Academy.
ERIS
Silvia Gaftandzhieva, Rositsa Doneva, Milen Bliznakov
2021 J jnl
A Worldwide Survey on the Use of Social Networking in Higher Education: A Teacher's Perspective.
Int. J. Web Based Learn. Teach. Technol.
Silvia Gaftandzhieva, Rositsa Doneva
2021 J jnl
A comprehensive approach to learning analytics in Bulgarian school education.
Educ. Inf. Technol.
Silvia Gaftandzhieva, Mariya Docheva, Rositsa Doneva
2021 — conf
Automated Extraction of Values of Quantitative Indicators to a Quality Evaluation System Using Natural Language Analysis Tools.
ERIS
Mariya Zhekova, George Pashev, George Totkov, Silvia Gaftandzhieva
2021 — conf
Best Practices for Using Data Analytics Tools in Universities: State-of-play.
ERIS
Rositsa Doneva, Silvia Gaftandzhieva, Stanislava Bandeva
2021 — conf
Data Analytics Tools in Higher Education.
ERIS
Rositsa Doneva, Silvia Gaftandzhieva, Stanislava Bandeva
2021 — conf
Digital Maturity Level of Bulgarian Primary and Secondary Schools.
ERIS
Silvia Gaftandzhieva, Rositsa Doneva, Mariya Docheva
2021 J jnl
Regression analysis of student academic performance using deep learning.
Educ. Inf. Technol.
Sadiq Hussain, Silvia Gaftandzhieva, Md. Maniruzzaman, Rositsa Doneva, Zahraa Fadhil Muhsin
2020 J jnl
Exploring Student Academic Performance Using Data Mining Tools.
Int. J. Emerg. Technol. Learn.
Ranjit Paul, Silvia Gaftandzhieva, Samina Kausar, Sadiq Hussain, Rositsa Doneva, A. K. Baruah
2020 J jnl
Internal and External QA in HE: LA Tools and Self-Evaluation Report Preparation.
Int. J. Emerg. Technol. Learn.
Silvia Gaftandzhieva, Rositsa Doneva, Milen Bliznakov
2020 J jnl
The Attitude Towards and the Use of Social Networking in European Higher Education: An Exploratory Survey.
Int. J. Virtual Pers. Learn. Environ.
Silvia Gaftandzhieva, Rositsa Doneva
2017 J jnl
Social Media in Bulgarian Higher Education: An Exploratory Survey.
Int. J. Hum. Cap. Inf. Technol. Prof.
Rositsa Doneva, Silvia Gaftandzhieva
2014 — conf
A methodology for automated evaluation of projects quality.
CompSysTech
Rositsa Doneva, Silvia Gaftandzhieva