Intelligent estimation method for demographic effect onto the research and development sector in Hungary. - Eva Hajnal; Balázs Nagy; Valeria Varga (SACI, 2016)

Comparison of Feature Extraction Techniques for Handwriting Recognition. - Gaye Ediboglu Bartos; Eva Hajnal; Yasar Hoscan (SACI, 2018)

Prediction of flow characteristics in the bubble column reactor by the artificial pheromone-based communication of biological ants. - Shahab Shamshirband; Meisam Babanezhad; Amir Mosavi; Narjes Nabipour; Eva Hajnal; László Nádai; Kwok-Wing Chau (CoRR, 2020)

Modeling Climate Change Impact on Wind Power Resources Using Adaptive Neuro-Fuzzy Inference System. - Narjes Nabipour; Amir Mosavi; Eva Hajnal; László Nádai; Shahab Shamshirband; Kwok-Wing Chau (CoRR, 2020)

Experimental Bolus Sensor for Dairy Cattle. - Gergely Vakulya; Eva Hajnal; Peter Udvardy (SISY, 2022)

Dairy Cattle Rumen Bolus Developments with Special Regard to the Applicable Artificial Intelligence (AI) Methods. - Eva Hajnal; Levente Kovács; Gergely Vakulya (Sensors, 2022)

Current and Potential New Methods to Prevent Damage Caused by Wild Animals in Agricultural Areas. - Daniel Kovacs; Eva Hajnal (SACI, 2024)

Automatic Classification of Camera Trap Images Using a Convolutional Neural Network. - Máté Gfellner; Eva Hajnal; Peter Udvardy (SACI, 2025)