ML-based Approaches for Wireless NLOS Localization: Input Representations and Uncertainty Estimation. - Rafayel Darbinyan; Hrant Khachatrian; Rafayel Mkrtchyan; Theofanis P. Raptis (BigDataService, 2023)

Outdoor Environment Reconstruction with Deep Learning on Radio Propagation Paths. - Hrant Khachatrian; Rafayel Mkrtchyan; Theofanis P. Raptis (IWCMC, 2024)

Vision Transformers for Efficient Indoor Pathloss Radio Map Prediction. - Edvard Ghukasyan; Hrant Khachatrian; Rafayel Mkrtchyan; Theofanis P. Raptis (CoRR, 2024)

Deep learning with synthetic data for wireless NLOS positioning with a single base station. - Hrant Khachatrian; Rafayel Mkrtchyan; Theofanis P. Raptis (Ad Hoc Networks, 2025)

On improper interval colorings of complete multipartite graphs. - Rafayel Mkrtchyan (Discret. Math. Algorithms Appl., 2025)