Towards a Generic Framework for Character-Based Chatbots. - Walid El Hefny; Alia El Bolock; Cornelia Herbert; Slim Abdennadher (PAAMS (Workshops), 2020)

Applying the Character-Based Chatbots Generation Framework in Education and Healthcare. - Walid El Hefny; Alia El Bolock; Cornelia Herbert; Slim Abdennadher (HAI, 2021)

Chase Away the Virus: A Character-Based Chatbot for COVID-19. - Walid El Hefny; Alia El Bolock; Cornelia Herbert; Slim Abdennadher (SEGAH, 2021)

Jooka: A Bilingual Chatbot for University Admission. - Walid El Hefny; Yasmin Mansy; Mina Abdallah; Slim Abdennadher (WorldCIST (3), 2021)

Vaxera: An Empathetic Chatbot for COVID-19 Vaccination. - Walid El Hefny; Mohamad Elshimy; Alia El Bolock; Slim Abdennadher (PAAMS (Workshops), 2022)

Cybot: A Chatbot for Teaching and Testing Cybersecurity Courses. - Mostafa Nour; Walid El Hefny; Alia El Bolock (MIS4TEL, 2024)