This file contains additional copyright information about code adapted from other R packages. Portions of the C++ code in src/poismix.cpp and src/scd.cpp were adapted from R and C++ code developed by Eric Xihui Lin and Paul C. Boutros, which is available for download at https://github.com/linxihui/NNLM. This code is distributed under the 2-Clause BSD license and retains the following copyright: YEAR: 2015 COPYRIGHT HOLDER: Eric Xihui Lin, the Boutros Lab and the Ontario Institute for Cancer Research Portions of the R code in R/topicscore.R were adapted from R code developed by Minzhe Wang and Tracy Ke. This code is distributed under the MIT license and retains the following copyright: YEAR: 2019 COPYRIGHT HOLDER: Minzhe Wang