TARAR: An Intelligent Tour Guide Avatar for Mobile Real-Time Augmented Reality in Heritage Sites. - Mayura Manawadu; Charitha Weerasooriya; Gihan Chathuranga; Minura Wijesinghe; Sandun Wijayarathne; Poorna Perera; Taehyun Rhee; Udaya Wijenayake (ISMAR-Adjunct, 2025)