PRICAI 2019: Trends in Artificial Intelligence 16th Pacific Rim International Conference on Artificial Intelligence, Cuvu, Yanuca Island, Fiji, August 26-30, 2019, Proceedings, Part II - Nayak, Abhaya C.; Nayak, Abhaya C.; Sharma, Alok; Sharma, Alok (Springer International Publishing : Imprint: Springer, 2019)