This is the ubuntu 18 compatible source code of Hyp-DESPOT-ALPHA algorithm published in RSS 2019 paper:
Neha Priyadarshini Garg, David Hsu, Wee Sun Lee : DESPOT-Alpha: Online POMDP Planning with Large State and Observation Spaces. Robotics: Science & Systems XV 2019 PDF.
The original code was tested on ubuntu 16 with cuda 9 with GTX1080 GPUs. See here for instructions on how to compile and run the code. The ubuntu 18 version has not been tested.