I. Compile the code: 1. Unzip the file 2. Go to the unzipped directory 3. Specify directories in the file "makefile": a. HRLIB : path to R header files, e.g. /usr/share/R/include b. RLIB = path to the directory containing compiled libraries of R, e.g. /usr/local/lib c. HMYDIR : path to the source folder 4. Run "make" II. Run the code: 1. Examples are in the file exampleCommands.txt 2. Sample data sets are in directory data a. Epinions: From Paolo Massa and Kasper Souren of trustlet.org. Massa, P., and Avesani, P. (2007), “Trust metrics on controversial users: balancing be- tween tyranny of the majority and echo chambers,” International Journal on Semantic Web and Information Systems. b. PolBlogs: Adamic, L. and Glance, N. (2005). The political blogosphere and the 2004 US election: Divided they blog. In Proceedings of the 3rd International Workshop on Link Discovery 36–43. ACM Press, New York.