@techreport {DRP-202003-Lu,
   type = {Directed Research Project},
   author = {Qiuhao Lu},
   title = {Learning Electronic Health Records through Hyperbolic Embedding of Medical Ontologies},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = DRP-202003-Lu,
   month = 3,
   year = 2020,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/DRP-202003-Lu.pdf}},
}