Open-Domain Response Generation in Low-Resource Settings using Self-Supervised Pre-Training of Warm-Started Transformers. - Tarek Naous; Zahraa Bassyouni; Bassel Mousi; Hazem M. Hajj; Wassim El-Hajj; Khaled B. Shaban (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2023)