Author:
Tirumala Rao (Stony Brook University)

Authors:
Olena Chebanyuk (The Artificial Intelligence Research Institute IIIA/CSIC), Carlos Sierra (The Artificial Intelligence Research Institute IIIA/CSIC)

Author:
Semih Öner (Istanbul Health and Technology University)

Authors:

Batuhan Helvacigül (Eskisehir Technical University), Fatima Sapundzhi (South-West University “Neofit Rilski”); Azina Nazurally (University of Mauritius and South-West University “Neofit Rilski”), Muhammad Abu Sufyan Golapkhan (University of Mauritius and South-West University “Neofit Rilski”), Metodi Traikov (New Bulgarian University), Nikola Komitov (New Bulgarian University)

Authors:
Dimitar Yakov (VFU “Chernorizec Hrabur”), Veselina Spasova (Varna Free University “Chernorizets Hrabar”), Teodora Bakardjieva (Varna Free University “Chernorizets Hrabar”)

Authors:
Metodi Traykov (New Bulgarian University), Radoslav Mavrevski (South-West University “Neofit Rilski”, Blagoevgrad, Bulgaria), Ivan Trenchev (University of Library Studies and Information Technologies, Sofia, Bulgaria), Viktor Moreev (New Bulgarian University)

Authors:
Thomas Prantl (University of Würzburg), Tobias Schneider (University of Würzburg), Lukas Horn (University of Würzburg), Simon Engel (University of Würzburg), Lukas Iffländer (HTW Dresden – University of Applied Sciences), Christian Krupitzer (University of Hohenheim), Rafael Bonilla (Escuela Superior Politecnica del Litoral, ESPOL), Samuel Kounev (University of Würzburg)

Author:
Eric Braude (Boston University)

Authors:
Vladimir Trajkovik (Ss Cyril and Methodius University), Maja Videnovik (Center for Innovations and Digital Education Dig-Ed), Mirjana S. Jankulovska (Center for Innovations and Digital Education Dig-Ed)

Author:
Tirumala Rao Chimpiri (Stony Brook University)

Authors:
Zomana Majid (Boston University), Wasim Chaudhury (Boston University), Vijay Kanabar (Boston University)

Authors:
Zomana Majid (Boston University), Wasim Chaudhury (Boston University), Vijay Kanabar (Boston University)

Authors:
Sarthak Pattnaik (Metropolitan College, Boston University), Eugene Pinsky (Metropolitan College, Boston University)

Authors:
Latchezar Tomov (New Bulgarian University), Emanuil Markov (Technical University of Sofia), Adriana Raykova (New Bulgarian University)

Authors:
Yassen Gourbonov (New Bulgarian University), Petar Peychinov (University of Mining and Geology “St. IvanRilsky”), Nikolay Ivanov (University of Mining and Geology “St. IvanRilsky”), Donna Astakova (New Bulgarian University)

Authors:
Atanas Kolev (New Bulgarian University), Yassen Gourbonov (New Bulgarian University), Hao Chen (China University of Mining and Technology)

Author:
Polina Stolbova (Russian State Institute of Performing Arts)

Authors:
Dimitar Atanasov (New Bulgarian University), Vessela Stimenova (Sofia University “St. Kliment Ohridski”)

Author:
Ananda Kumar K S (Atria Institute of Technology)

Authors:
Lachezar Balabanov (VTU – Todor Kableshkov), Delyan Keremedchiev (NBU), Georgi Doldurov (IICT – BAS), Lora Doldurova (IICT – BAS), Todor Balabanov (IICT – BAS)

Authors:
Tsega Asresa Mengstu (Injibara University), Adomeas Asfaw Tafere (Injibara University), Melaku Bayih Demssie (Wolaita Sodo University), Tekle Dergaso Degu (Wolaita Sodo University)

Authors:
Alex Elentukh (Boston University), Tyron Naidoo (Boston University)

Author:
Yoana Ivanova (New Bulgarian University)