CentOS 5.8（64 bits）
> yum install gsl-devel > yum install gcc-c++ > yum install gflags-devel
> wget https://github.com/blei-lab/dtm/archive/master.zip > unzip master.zip > mv dtm-master dtm > cd dtm/dtm > make
refer to sample.sh for more details.
> ./main --help